ci: use proper regex escapes

* feat: allow creation of message component collectors without fetchReply

* chore: attempt at requested changes

* fix: collector bug

* refactor: use better names

* feat: add update() support

* feat: add defer support

* refactor: InteractionReply -> InteractionResponse

* fix: remove log

* chore: make requested changes

* Update packages/discord.js/src/structures/InteractionResponse.js

Co-authored-by: Vlad Frangu <kingdgrizzle@gmail.com>

* chore: make requested changes

Co-authored-by: Vlad Frangu <kingdgrizzle@gmail.com>

.commitlintrc.json

@@ -1,10 +1,11 @@
 {
-  "extends": ["@commitlint/config-angular"],
-  "rules": {
-    "type-enum": [
-      2,
-      "always",
-      ["chore", "build", "ci", "docs", "feat", "fix", "perf", "refactor", "revert", "style", "test", "types", "typings"]
-    ]
-  }
+	"extends": ["@commitlint/config-angular"],
+	"rules": {
+		"type-enum": [
+			2,
+			"always",
+			["chore", "build", "ci", "docs", "feat", "fix", "perf", "refactor", "revert", "style", "test", "types", "typings"]
+		],
+		"scope-case": [0]
+	}
 }

.github/COMMIT_CONVENTION.md

@@ -68,7 +68,7 @@ Other prefixes are up to your discretion. Suggested prefixes are `docs`, `chore`
 
 ### Scope
 
-The scope could be anything specifying the place of the commit change. For example `GuildMember`, `Guild`, `Message`, `MessageEmbed` etc...
+The scope could be anything specifying the place of the commit change. For example `GuildMember`, `Guild`, `Message`, `TextChannel` etc...
 
 ### Subject
 

.github/CONTRIBUTING.md

@@ -11,7 +11,8 @@ is a great boon to your development process.
 To get ready to work on the codebase, please do the following:
 
 1. Fork & clone the repository, and make sure you're on the **main** branch
-2. Run `npm ci`
-3. Code your heart out!
-4. Run `npm test` to run ESLint and ensure any JSDoc changes are valid
-5. [Submit a pull request](https://github.com/discordjs/discord.js/compare) (Make sure you follow the [conventional commit format](https://github.com/discordjs/discord.js/blob/main/.github/COMMIT_CONVENTION.md))
+2. Run `yarn --immutable` ([install](https://yarnpkg.com/getting-started/install))
+3. Run `yarn build` to build local packages
+4. Code your heart out!
+5. Run `yarn test` to run ESLint and ensure any JSDoc changes are valid
+6. [Submit a pull request](https://github.com/discordjs/discord.js/compare) (Make sure you follow the [conventional commit format](https://github.com/discordjs/discord.js/blob/main/.github/COMMIT_CONVENTION.md))

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,12 +1,23 @@
 name: Bug report
-description: Report incorrect or unexpected behavior of discord.js
+description: Report incorrect or unexpected behavior of a package
 labels: [bug, need repro]
 body:
   - type: markdown
     attributes:
       value: |
         Use Discord for questions: https://discord.gg/djs
-        If you are reporting a voice issue, please post your issue at https://github.com/discordjs/voice/issues
+  - type: dropdown
+    id: package
+    attributes:
+      label: Which package is this bug report for?
+      options:
+        - discord.js
+        - builders
+        - collection
+        - rest
+        - voice
+    validations:
+      required: true
   - type: textarea
     id: description
     attributes:
@@ -30,28 +41,16 @@ body:
       description: Include a reproducible, minimal code sample. This will be automatically formatted into code, so no need for backticks.
       render: typescript
       placeholder: |
-        const { Client, Intents } = require('discord.js');
-        const client = new Client({ intents: [Intents.FLAGS.GUILDS] });
-
-        client.on('ready', () => {
-          console.log(`Logged in as ${client.user.tag}!`);
-        });
-
-        client.on('interactionCreate', async interaction => {
-          if (!interaction.isCommand()) return;
-
-          if (interaction.commandName === 'ping') {
-            await interaction.reply('Pong!');
-          }
-        });
-
-        client.login('token');
+        Your code sample should be...
+        ... Minimal - Use as little code as possible that still produces the same problem (and is understandable)
+        ... Complete - Provide all parts someone else needs to reproduce your problem
+        ... Reproducible - Test the code you're about to provide to make sure it reproduces the problem
   - type: input
     id: djs-version
     attributes:
-      label: discord.js version
-      description: Which version of discord.js are you using? Run `npm list discord.js` in your project directory and paste the output.
-      placeholder: 13.x.x (we no longer support version 12 or earlier)
+      label: Package version
+      description: Which version of are you using? Run `npm list <package>` in your project directory and paste the output.
+      placeholder: We no longer support version 12 or earlier of discord.js
     validations:
       required: true
   - type: input
@@ -61,7 +60,7 @@ body:
       description: |
         Which version of Node.js are you using? Run `node --version` in your project directory and paste the output.
         If you are using TypeScript, please include its version (`npm list typescript`) as well.
-      placeholder: Node.js version 16.6+ is required for version 13.0.0+
+      placeholder: Node.js version 16.9+ is required for version 14.0.0+
     validations:
       required: true
   - type: input
@@ -89,13 +88,15 @@ body:
 
         Tip: you can select multiple items
       options:
+        - Not applicable (subpackage bug)
         - No Partials
-        - USER
-        - CHANNEL
-        - GUILD_MEMBER
-        - MESSAGE
-        - REACTION
-        - GUILD_SCHEDULED_EVENT
+        - User
+        - Channel
+        - GuildMember
+        - Message
+        - Reaction
+        - GuildScheduledEvent
+        - ThreadMember
       multiple: true
     validations:
       required: true
@@ -104,26 +105,28 @@ body:
     attributes:
       label: Which gateway intents are you subscribing to?
       description: |
-        Check your Client constructor for the `intents` key.
+        Check your Client constructor options for the `intents` key.
 
         Tip: you can select multiple items
       options:
-        - GUILDS
-        - GUILD_MEMBERS
-        - GUILD_BANS
-        - GUILD_EMOJIS_AND_STICKERS
-        - GUILD_INTEGRATIONS
-        - GUILD_WEBHOOKS
-        - GUILD_INVITES
-        - GUILD_VOICE_STATES
-        - GUILD_PRESENCES
-        - GUILD_MESSAGES
-        - GUILD_MESSAGE_REACTIONS
-        - GUILD_MESSAGE_TYPING
-        - DIRECT_MESSAGES
-        - DIRECT_MESSAGE_REACTIONS
-        - DIRECT_MESSAGE_TYPING
-        - GUILD_SCHEDULED_EVENTS
+        - Not applicable (subpackage bug)
+        - No Intents
+        - Guilds
+        - GuildMembers
+        - GuildBans
+        - GuildEmojisAndStickers
+        - GuildIntegrations
+        - GuildWebhooks
+        - GuildInvites
+        - GuildVoiceStates
+        - GuildPresences
+        - GuildMessages
+        - GuildMessageReactions
+        - GuildMessageTyping
+        - DirectMessages
+        - DirectMessageReactions
+        - DirectMessageTyping
+        - GuildScheduledEvents
       multiple: true
     validations:
       required: true
@@ -131,8 +134,8 @@ body:
     id: dev-release
     attributes:
       label: I have tested this issue on a development release
-      placeholder: d23280c
+      placeholder: d23280c (commit hash)
       description: |
-        The issue might already be fixed in a development release. This is not required, but helps us greatly.
-        To install the latest development release run `npm i discord.js@dev` in your project directory.
+        The issue might already be fixed in a development release or main. This is not required, but helps us greatly.
+        [discord.js only] To install the latest development release run `npm i discord.js@dev` in your project directory.
         Run `npm list discord.js` and use the last part of the printed information (`d23280c` for `discord.js@xx.x.x-dev.1530234593.d23280c`)

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,5 +1,5 @@
 name: Feature request
-description: Request a new feature (documented features of the official Discord developer API only!)
+description: Request a new feature (discord.js accepts documented features of the official Discord developer API only!)
 labels: [feature request]
 body:
   - type: markdown
@@ -8,6 +8,18 @@ body:
         We can only implement features that Discord publishes, documents and merges into the Discord API documentation.
         We do not implement unreleased features.
         Use Discord for questions: https://discord.gg/djs
+  - type: dropdown
+    id: package
+    attributes:
+      label: Which package is the feature request for?
+      options:
+        - discord.js
+        - builders
+        - collection
+        - rest
+        - voice
+    validations:
+      required: true
   - type: textarea
     id: description
     attributes:

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,5 @@
 **Please describe the changes this PR makes and why it should be merged:**
 
-
-
 **Status and versioning classification:**
 
 <!--

.github/auto_assign.yml

@@ -0,0 +1,7 @@
+addReviewers: true
+reviewers:
+  - iCrawl
+  - SpaceEEC
+  - kyranet
+  - vladfrangu
+numberOfReviewers: 0

.github/labeler.yml

@@ -0,0 +1,27 @@
+chore:
+  - any: ['*']
+    all: ['!packages/*', '!packages/**/*']
+
+'packages:builders':
+  - packages/builders/*
+  - packages/builders/**/*
+
+'packages:collection':
+  - packages/collection/*
+  - packages/collection/**/*
+
+'packages:discord.js':
+  - packages/discord.js/*
+  - packages/discord.js/**/*
+
+'packages:rest':
+  - packages/rest/*
+  - packages/rest/**/*
+
+'packages:voice':
+  - packages/voice/*
+  - packages/voice/**/*
+
+'packages:ws':
+  - packages/ws/*
+  - packages/ws/**/*

.github/labels.yml

@@ -44,6 +44,18 @@
   color: 'e4e669'
 - name: 'need repro'
   color: 'c66037'
+- name: 'packages:builders'
+  color: 'fbca04'
+- name: 'packages:collection'
+  color: 'fbca04'
+- name: 'packages:discord.js'
+  color: 'fbca04'
+- name: 'packages:rest'
+  color: 'fbca04'
+- name: 'packages:voice'
+  color: 'fbca04'
+- name: 'packages:ws'
+  color: 'fbca04'
 - name: 'performance'
   color: '80c042'
 - name: 'permissions'

.github/tsc.json

@@ -1,18 +1,18 @@
 {
-  "problemMatcher": [
-    {
-      "owner": "tsc",
-      "pattern": [
-        {
-          "regexp": "^(?:\\s+\\d+\\>)?([^\\s].*)\\((\\d+),(\\d+)\\)\\s*:\\s+(error|warning|info)\\s+(\\w{1,2}\\d+)\\s*:\\s*(.*)$",
-          "file": 1,
-          "line": 2,
-          "column": 3,
-          "severity": 4,
-          "code": 5,
-          "message": 6
-        }
-      ]
-    }
-  ]
+	"problemMatcher": [
+		{
+			"owner": "tsc",
+			"pattern": [
+				{
+					"regexp": "^(?:\\s+\\d+\\>)?([^\\s].*)\\((\\d+),(\\d+)\\)\\s*:\\s+(error|warning|info)\\s+(\\w{1,2}\\d+)\\s*:\\s*(.*)$",
+					"file": 1,
+					"line": 2,
+					"column": 3,
+					"severity": 4,
+					"code": 5,
+					"message": 6
+				}
+			]
+		}
+	]
 }

.github/workflows/auto-deprecate.yml

@@ -7,20 +7,22 @@ jobs:
   auto-deprecate:
     name: npm auto deprecate
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'discordjs'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v16
+      - name: Install node.js v16
         uses: actions/setup-node@v2
         with:
           node-version: 16
-          cache: npm
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
 
       - name: Install dependencies
-        run: npm ci --ignore-scripts
+        run: yarn --immutable
 
       - name: Deprecate versions
-        run: 'npm exec --no npm-deprecate -- --name "*dev*" --package "discord.js"'
+        run: 'yarn npm-deprecate --name "*dev*" --package @discordjs/builders @discordjs/collection discord.js @discordjs/rest @discordjs/voice'
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}

.github/workflows/deploy.yml

@@ -1,29 +0,0 @@
-name: Deployment
-on:
-  push:
-    branches:
-      - '*'
-      - '!docs'
-    tags:
-      - '*'
-jobs:
-  docs:
-    name: Documentation
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      - name: Install Node v16
-        uses: actions/setup-node@v2
-        with:
-          node-version: 16
-          cache: npm
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build and deploy documentation
-        uses: discordjs/action-docs@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/documentation.yml

@@ -0,0 +1,127 @@
+name: Documentation
+on:
+  push:
+    branches:
+      - 'main'
+      - 'stable'
+      - '!docs'
+    tags:
+      - '**'
+jobs:
+  build:
+    name: Build documentation
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'discordjs'
+    outputs:
+      BRANCH_NAME: ${{ steps.env.outputs.BRANCH_NAME }}
+      BRANCH_OR_TAG: ${{ steps.env.outputs.BRANCH_OR_TAG }}
+      SHA: ${{ steps.env.outputs.SHA }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install node.js v16
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
+
+      - name: Turbo cache
+        id: turbo-cache
+        uses: actions/cache@v2
+        with:
+          path: .turbo
+          key: turbo-${{ github.job }}-${{ github.ref_name }}-${{ github.sha }}
+          restore-keys: |
+            turbo-${{ github.job }}-${{ github.ref_name }}-
+
+      - name: Install dependencies
+        run: yarn --immutable
+
+      - name: Build docs
+        run: yarn docs --cache-dir=".turbo"
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: docs
+          path: packages/*/docs/docs.json
+
+      - name: Set outputs for upload job
+        id: env
+        run: |
+          echo "::set-output name=BRANCH_NAME::${GITHUB_REF_NAME}"
+          echo "::set-output name=BRANCH_OR_TAG::${GITHUB_REF_TYPE}"
+          echo "::set-output name=SHA::${GITHUB_SHA}"
+
+  upload:
+    name: Upload Documentation
+    needs: build
+    strategy:
+      max-parallel: 1
+      fail-fast: false
+      matrix:
+        package: ['builders', 'collection', 'discord.js', 'rest', 'voice']
+    runs-on: ubuntu-latest
+    env:
+      BRANCH_NAME: ${{ needs.build.outputs.BRANCH_NAME }}
+      BRANCH_OR_TAG: ${{ needs.build.outputs.BRANCH_OR_TAG }}
+      SHA: ${{ needs.build.outputs.SHA }}
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v2
+        with:
+          name: docs
+          path: docs
+
+      - name: Checkout docs repository
+        uses: actions/checkout@v2
+        with:
+          repository: 'discordjs/docs'
+          token: ${{ secrets.DJS_DOCS }}
+          path: 'out'
+
+      - name: 'Extract package from tag'
+        if: env.BRANCH_OR_TAG == 'tag'
+        id: package-name
+        uses: frabert/replace-string-action@v2.0
+        with:
+          pattern: '(^@.*\\/(?<package>.*)@v?)?(?<semver>\\d+.\\d+.\\d+)-?.*'
+          string: ${{ env.BRANCH_NAME }}
+          replace-with: '$<package>'
+
+      - name: 'Extract semver from tag'
+        if: env.BRANCH_OR_TAG == 'tag'
+        id: semver
+        uses: frabert/replace-string-action@v2.0
+        with:
+          pattern: '(^@.*\\/(?<package>.*)@v?)?(?<semver>\\d+.\\d+.\\d+)-?.*'
+          string: ${{ env.BRANCH_NAME }}
+          replace-with: '$<semver>'
+
+      - name: Move docs to correct directory
+        if: env.BRANCH_OR_TAG == 'tag'
+        env:
+          PACKAGE: ${{ steps.package-name.outputs.replaced }}
+          SEMVER: ${{ steps.semver.outputs.replaced }}
+        run: |
+          mkdir -p out/${PACKAGE}
+          mv docs/${PACKAGE}/docs/docs.json out/${PACKAGE}/${SEMVER}.json
+
+      - name: Move docs to correct directory
+        if: env.BRANCH_OR_TAG == 'branch'
+        env:
+          PACKAGE: ${{ matrix.package }}
+        run: |
+          mkdir -p out/${PACKAGE}
+          mv docs/${PACKAGE}/docs/docs.json out/${PACKAGE}/${BRANCH_NAME}.json
+
+      - name: Commit and push
+        run: |
+          cd out
+          git config user.name github-actions[bot]
+          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git add .
+          git commit -m "Docs build for ${BRANCH_OR_TAG} ${BRANCH_NAME}: ${SHA}" || true
+          git push

.github/workflows/labelsync.yml

@@ -9,14 +9,14 @@ on:
     paths:
       - '.github/labels.yml'
 jobs:
-  labeler:
-    name: Labeler
+  labelsync:
+    name: Label sync
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Run Label Sync
+      - name: Label sync
         uses: crazy-max/ghaction-github-labeler@v3
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/pr-automation.yml

@@ -0,0 +1,16 @@
+name: 'PR Automation'
+on:
+  pull_request_target:
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Automatically label PR
+        uses: actions/labeler@v3
+        with:
+          repo-token: '${{ secrets.GITHUB_TOKEN }}'
+          sync-labels: true
+
+      - name: Automatically assign reviewers
+        if: ${{ github.event.action == 'opened' }}
+        uses: kentaro-m/auto-assign-action@v1.1.2

.github/workflows/publish-dev.yml

@@ -6,39 +6,68 @@ on:
 jobs:
   npm:
     name: npm
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - package: '@discordjs/builders'
+            folder: 'builders'
+          - package: '@discordjs/collection'
+            folder: 'collection'
+          - package: 'discord.js'
+            folder: 'discord.js'
+          - package: '@discordjs/rest'
+            folder: 'rest'
+          - package: '@discordjs/voice'
+            folder: 'voice'
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'discordjs'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v16
+      - name: Install node.js v16
         uses: actions/setup-node@v2
         with:
           node-version: 16
           registry-url: https://registry.npmjs.org/
-          cache: npm
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
+
+      - name: Turbo cache
+        id: turbo-cache
+        uses: actions/cache@v2
+        with:
+          path: .turbo
+          key: turbo-${{ github.job }}-${{ github.ref_name }}-${{ github.sha }}
+          restore-keys: |
+            turbo-${{ github.job }}-${{ github.ref_name }}-
 
       - name: Check previous released version
         id: pre-release
         run: |
-          if [[ $(npm view discord.js@dev version | grep -e "$(jq --raw-output '.version' package.json).*.$(git rev-parse --short HEAD | cut -b1-3)") ]]; \
+          if [[ $(npm view ${{ matrix.package }}@dev version | grep -e "$(jq --raw-output '.version' packages/${{ matrix.folder }}/package.json)\..*-$(git rev-parse --short HEAD)") ]]; \
           then echo '::set-output name=release::false'; \
           else echo '::set-output name=release::true'; fi
 
       - name: Install dependencies
         if: steps.pre-release.outputs.release == 'true'
-        run: npm ci --ignore-scripts
+        run: yarn --immutable
+
+      - name: Build dependencies
+        if: steps.pre-release.outputs.release == 'true'
+        run: yarn build --cache-dir=".turbo"
 
       - name: Deprecate old versions
         if: steps.pre-release.outputs.release == 'true'
-        run: npm deprecate discord.js@"~$(jq --raw-output '.version' package.json)" "no longer supported" || true
+        run: npm deprecate ${{ matrix.package }}@"~$(jq --raw-output '.version' packages/${{ matrix.folder }}/package.json)" "no longer supported" || true
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
 
       - name: Publish
         if: steps.pre-release.outputs.release == 'true'
         run: |
-          npm version --git-tag-version=false $(jq --raw-output '.version' package.json).$(date +%s).$(git rev-parse --short HEAD)
-          npm publish --tag dev || true
+          yarn workspace ${{ matrix.package }} version $(jq --raw-output '.version' packages/${{ matrix.folder }}/package.json).$(date +%s)-$(git rev-parse --short HEAD)
+          yarn workspace ${{ matrix.package }} npm publish --tag dev || true
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
+          YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}

.github/workflows/test.yml

@@ -2,80 +2,36 @@ name: Tests
 on: [push, pull_request]
 jobs:
   lint:
-    name: ESLint
+    name: Lint
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v16
+      - name: Install node.js v16
         uses: actions/setup-node@v2
         with:
           node-version: 16
-          cache: npm
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
 
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run ESLint
-        run: npm run lint
-
-  typings:
-    name: TSLint
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      - name: Install Node v16
-        uses: actions/setup-node@v2
+      - name: Turbo cache
+        id: turbo-cache
+        uses: actions/cache@v2
         with:
-          node-version: 16
-          cache: npm
+          path: .turbo
+          key: turbo-${{ github.job }}-${{ github.ref_name }}-${{ github.sha }}
+          restore-keys: |
+            turbo-${{ github.job }}-${{ github.ref_name }}-
 
       - name: Install dependencies
-        run: npm ci
+        run: yarn --immutable
 
-      - name: Run TSLint
-        run: npm run lint:typings
+      - name: ESLint
+        run: yarn lint --cache-dir=".turbo"
 
-  typescript:
-    name: TypeScript
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
+      - name: Tests
+        run: yarn test --cache-dir=".turbo"
 
-      - name: Install Node v16
-        uses: actions/setup-node@v2
-        with:
-          node-version: 16
-          cache: npm
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Register Problem Matcher
-        run: echo "##[add-matcher].github/tsc.json"
-
-      - name: Run Type Tests
-        run: npm run test:typescript
-
-  docs:
-    name: Documentation
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      - name: Install Node v16
-        uses: actions/setup-node@v2
-        with:
-          node-version: 16
-          cache: npm
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Test documentation
-        run: npm run docs:test
+      - name: Build
+        run: yarn build --cache-dir=".turbo"

.gitignore

@@ -13,18 +13,25 @@ pids
 
 # Env
 .env
-test/auth.json
-test/auth.js
-docs/deploy/deploy_key
-docs/deploy/deploy_key.pub
-deploy/deploy_key
-deploy/deploy_key.pub
 
 # Dist
 dist/
-docs/docs.json
 
 # Miscellaneous
 .tmp/
+.vscode/*
+!.vscode/extensions.json
+!.vscode/settings.json
 .idea/
 .DS_Store
+.turbo
+tsconfig.tsbuildinfo
+
+# yarn
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.husky/commit-msg

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-npx --no-install commitlint --edit $1
+yarn commitlint --edit $1

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-npx --no-install lint-staged
+yarn format

.lintstagedrc.json

@@ -1,4 +0,0 @@
-{
-  "*.{mjs,js}": "eslint --fix --ext mjs,js,ts",
-  "*.{ts,json,yml,yaml}": "prettier --write"
-}

.npmrc

@@ -1,5 +0,0 @@
-audit=false
-fund=false
-legacy-peer-deps=true
-tag-version-prefix=""
-message="chore(Release): %s"

.prettierrc.json

@@ -1,7 +1,8 @@
 {
-  "singleQuote": true,
-  "printWidth": 120,
-  "trailingComma": "all",
-  "endOfLine": "lf",
-  "arrowParens": "avoid"
+	"printWidth": 120,
+	"useTabs": true,
+	"singleQuote": true,
+	"quoteProps": "as-needed",
+	"trailingComma": "all",
+	"endOfLine": "lf"
 }

.tern-project

@@ -1,14 +0,0 @@
-{
-  "ecmaVersion": 7,
-  "libs": [],
-  "loadEagerly": ["./src/*.js"],
-  "dontLoad": ["node_modules/**"],
-  "plugins": {
-    "es_modules": {},
-    "node": {},
-    "doc_comment": {
-      "fullDocs": true,
-      "strong": true
-    },
-  }
-}

.vscode/extensions.json

@@ -0,0 +1,12 @@
+{
+	"recommendations": [
+		"esbenp.prettier-vscode",
+		"dbaeumer.vscode-eslint",
+		"tamasfe.even-better-toml",
+		"github.vscode-pull-request-github",
+		"codezombiech.gitignore",
+		"eamodio.gitlens",
+		"christian-kohler.npm-intellisense",
+		"christian-kohler.path-intellisense"
+	]
+}

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+	"eslint.workingDirectories": [{ "pattern": "./packages/*" }],
+	"editor.defaultFormatter": "esbenp.prettier-vscode",
+	"editor.formatOnSave": true,
+	"editor.codeActionsOnSave": {
+		"source.fixAll": true,
+		"source.organizeImports": false
+	}
+}

.yarnrc.yml

@@ -0,0 +1,11 @@
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: "@yarnpkg/plugin-interactive-tools"
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: "@yarnpkg/plugin-workspace-tools"
+  - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
+    spec: "@yarnpkg/plugin-version"
+
+yarnPath: .yarn/releases/yarn-3.1.1.cjs

README.md

@@ -8,7 +8,7 @@
     <a href="https://discord.gg/djs"><img src="https://img.shields.io/discord/222078108977594368?color=5865F2&logo=discord&logoColor=white" alt="Discord server" /></a>
     <a href="https://www.npmjs.com/package/discord.js"><img src="https://img.shields.io/npm/v/discord.js.svg?maxAge=3600" alt="npm version" /></a>
     <a href="https://www.npmjs.com/package/discord.js"><img src="https://img.shields.io/npm/dt/discord.js.svg?maxAge=3600" alt="npm downloads" /></a>
-    <a href="https://github.com/discordjs/discord.js/actions"><img src="https://github.com/discordjs/discord.js/workflows/Testing/badge.svg" alt="Tests status" /></a>
+    <a href="https://github.com/discordjs/discord.js/actions"><img src="https://github.com/discordjs/discord.js/actions/workflows/test.yml/badge.svg" alt="Tests status" /></a>
   </p>
 </div>
 
@@ -24,7 +24,7 @@ discord.js is a powerful [Node.js](https://nodejs.org) module that allows you to
 
 ## Installation
 
-**Node.js 16.6.0 or newer is required.**  
+**Node.js 16.9.0 or newer is required.**
 
 ```sh-session
 npm install discord.js
@@ -38,11 +38,12 @@ pnpm add discord.js
 - [erlpack](https://github.com/discord/erlpack) for significantly faster WebSocket data (de)serialisation (`npm install discord/erlpack`)
 - [bufferutil](https://www.npmjs.com/package/bufferutil) for a much faster WebSocket connection (`npm install bufferutil`)
 - [utf-8-validate](https://www.npmjs.com/package/utf-8-validate) in combination with `bufferutil` for much faster WebSocket processing (`npm install utf-8-validate`)
-- [@discordjs/voice](https://github.com/discordjs/voice) for interacting with the Discord Voice API (`npm install @discordjs/voice`)
+- [@discordjs/voice](https://www.npmjs.com/package/@discordjs/voice) for interacting with the Discord Voice API (`npm install @discordjs/voice`)
 
 ## Example usage
 
 Install all required dependencies:
+
 ```sh-session
 npm install discord.js @discordjs/rest discord-api-types
 yarn add discord.js @discordjs/rest discord-api-types
@@ -50,48 +51,49 @@ pnpm add discord.js @discordjs/rest discord-api-types
 ```
 
 Register a slash command against the Discord API:
+
 ```js
 const { REST } = require('@discordjs/rest');
-const { Routes } = require('discord-api-types/v9');
+const { Routes } = require('discord-api-types/v10');
 
-const commands = [{
-  name: 'ping',
-  description: 'Replies with Pong!'
-}]; 
+const commands = [
+	{
+		name: 'ping',
+		description: 'Replies with Pong!',
+	},
+];
 
-const rest = new REST({ version: '9' }).setToken('token');
+const rest = new REST({ version: '10' }).setToken('token');
 
 (async () => {
-  try {
-    console.log('Started refreshing application (/) commands.');
+	try {
+		console.log('Started refreshing application (/) commands.');
 
-    await rest.put(
-      Routes.applicationGuildCommands(CLIENT_ID, GUILD_ID),
-      { body: commands },
-    );
+		await rest.put(Routes.applicationGuildCommands(CLIENT_ID, GUILD_ID), { body: commands });
 
-    console.log('Successfully reloaded application (/) commands.');
-  } catch (error) {
-    console.error(error);
-  }
+		console.log('Successfully reloaded application (/) commands.');
+	} catch (error) {
+		console.error(error);
+	}
 })();
 ```
 
 Afterwards we can create a quite simple example bot:
+
 ```js
-const { Client, Intents } = require('discord.js');
-const client = new Client({ intents: [Intents.FLAGS.GUILDS] });
+const { Client, GatewayIntentBits } = require('discord.js');
+const client = new Client({ intents: [GatewayIntentBits.Guilds] });
 
 client.on('ready', () => {
-  console.log(`Logged in as ${client.user.tag}!`);
+	console.log(`Logged in as ${client.user.tag}!`);
 });
 
-client.on('interactionCreate', async interaction => {
-  if (!interaction.isCommand()) return;
+client.on('interactionCreate', async (interaction) => {
+	if (!interaction.isCommand()) return;
 
-  if (interaction.commandName === 'ping') {
-    await interaction.reply('Pong!');
-  }
+	if (interaction.commandName === 'ping') {
+		await interaction.reply('Pong!');
+	}
 });
 
 client.login('token');

package.json

@@ -1,88 +1,56 @@
 {
-  "name": "discord.js",
-  "version": "14.0.0-dev",
-  "description": "A powerful library for interacting with the Discord API",
-  "scripts": {
-    "test": "npm run lint && npm run docs:test && npm run lint:typings && npm run test:typescript",
-    "test:typescript": "tsc --noEmit && tsd",
-    "lint": "eslint src",
-    "lint:fix": "eslint src --fix",
-    "lint:typings": "tslint typings/index.d.ts",
-    "format": "prettier --write src/**/*.js typings/**/*.ts",
-    "prepare": "is-ci || husky install",
-    "docs": "docgen --source src --custom docs/index.yml --output docs/docs.json",
-    "docs:test": "docgen --source src --custom docs/index.yml",
-    "prepublishOnly": "npm run test",
-    "changelog": "git cliff --prepend CHANGELOG.md -l"
-  },
-  "main": "./src/index.js",
-  "types": "./typings/index.d.ts",
-  "files": [
-    "src",
-    "typings"
-  ],
-  "directories": {
-    "lib": "src",
-    "test": "test"
-  },
-  "contributors": [
-    "Crawl <icrawltogo@gmail.com>",
-    "Amish Shah <amishshah.2k@gmail.com>",
-    "Vlad Frangu <kingdgrizzle@gmail.com>",
-    "SpaceEEC <spaceeec@yahoo.com>",
-    "Antonio Roman <kyradiscord@gmail.com>"
-  ],
-  "license": "Apache-2.0",
-  "keywords": [
-    "discord",
-    "api",
-    "bot",
-    "client",
-    "node",
-    "discordapp"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/discordjs/discord.js.git"
-  },
-  "bugs": {
-    "url": "https://github.com/discordjs/discord.js/issues"
-  },
-  "homepage": "https://discord.js.org",
-  "dependencies": {
-    "@discordjs/builders": "^0.11.0",
-    "@discordjs/collection": "^0.4.0",
-    "@sapphire/async-queue": "^1.1.9",
-    "@types/node-fetch": "^2.5.12",
-    "@types/ws": "^8.2.2",
-    "discord-api-types": "^0.26.0",
-    "form-data": "^4.0.0",
-    "node-fetch": "^2.6.1",
-    "ws": "^8.4.0"
-  },
-  "devDependencies": {
-    "@commitlint/cli": "^16.0.1",
-    "@commitlint/config-angular": "^16.0.0",
-    "@discordjs/docgen": "^0.11.0",
-    "@favware/npm-deprecate": "^1.0.4",
-    "@types/node": "^16.11.12",
-    "conventional-changelog-cli": "^2.2.2",
-    "dtslint": "^4.2.1",
-    "eslint": "^8.5.0",
-    "eslint-config-prettier": "^8.3.0",
-    "eslint-plugin-import": "^2.25.3",
-    "eslint-plugin-prettier": "^4.0.0",
-    "husky": "^7.0.4",
-    "is-ci": "^3.0.1",
-    "jest": "^27.4.5",
-    "lint-staged": "^12.1.4",
-    "prettier": "^2.5.1",
-    "tsd": "^0.19.0",
-    "tslint": "^6.1.3",
-    "typescript": "^4.5.4"
-  },
-  "engines": {
-    "node": ">=16.6.0",
-    "npm": ">=7.0.0"
-  }
+	"name": "@discordjs/discord.js",
+	"version": "0.0.0",
+	"description": "A powerful library for interacting with the Discord API",
+	"private": true,
+	"scripts": {
+		"build": "turbo run build",
+		"test": "turbo run test",
+		"lint": "turbo run lint",
+		"format": "turbo run format",
+		"fmt": "turbo run format",
+		"postinstall": "is-ci || husky install",
+		"docs": "turbo run docs",
+		"changelog": "turbo run changelog",
+		"update": "yarn upgrade-interactive"
+	},
+	"contributors": [
+		"Crawl <icrawltogo@gmail.com>",
+		"Amish Shah <amishshah.2k@gmail.com>",
+		"Vlad Frangu <kingdgrizzle@gmail.com>",
+		"SpaceEEC <spaceeec@yahoo.com>",
+		"Antonio Roman <kyradiscord@gmail.com>"
+	],
+	"keywords": [
+		"discord",
+		"api",
+		"bot",
+		"client",
+		"node",
+		"discordapp"
+	],
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/discordjs/discord.js.git"
+	},
+	"bugs": {
+		"url": "https://github.com/discordjs/discord.js/issues"
+	},
+	"homepage": "https://discord.js.org",
+	"devDependencies": {
+		"@commitlint/cli": "^16.2.3",
+		"@commitlint/config-angular": "^16.2.3",
+		"@favware/npm-deprecate": "^1.0.4",
+		"conventional-changelog-cli": "^2.2.2",
+		"husky": "^7.0.4",
+		"prettier": "^2.6.2",
+		"turbo": "^1.2.4"
+	},
+	"engines": {
+		"node": ">=16.9.0"
+	},
+	"workspaces": [
+		"packages/*"
+	],
+	"packageManager": "yarn@3.1.1"
 }

packages/builders/.eslintrc.json

@@ -0,0 +1,12 @@
+{
+	"root": true,
+	"extends": "marine/prettier/node",
+	"parserOptions": {
+		"project": "./tsconfig.eslint.json",
+		"extraFileExtensions": [".mjs"]
+	},
+	"ignorePatterns": ["**/dist/*"],
+	"env": {
+		"jest": true
+	}
+}

packages/builders/.gitignore

@@ -0,0 +1,29 @@
+# Packages
+node_modules/
+
+# Log files
+logs/
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Env
+.env
+
+# Dist
+dist/
+typings/
+
+docs/**/*
+!docs/index.yml
+!docs/README.md
+!docs/examples/
+!docs/examples/*.md
+
+# Miscellaneous
+.tmp/
+coverage/

packages/builders/.prettierignore

@@ -0,0 +1,8 @@
+# Autogenerated
+CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/builders/.prettierrc.json

@@ -0,0 +1,8 @@
+{
+	"printWidth": 120,
+	"useTabs": true,
+	"singleQuote": true,
+	"quoteProps": "as-needed",
+	"trailingComma": "all",
+	"endOfLine": "lf"
+}

packages/builders/.versionrc

@@ -0,0 +1,3 @@
+{
+	"releaseCommitMessageFormat": "chore(Release): publish"
+}

packages/builders/CHANGELOG.md

@@ -0,0 +1,181 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+# [0.13.0](https://github.com/discordjs/discord.js/compare/@discordjs/builders@0.12.0...@discordjs/builders@0.13.0) (2022-04-17)
+
+## Bug Fixes
+
+- Validate select menu options (#7566) ([b1d63d9](https://github.com/discordjs/discord.js/commit/b1d63d919a61f309ac89f27016b0f148678dac2b))
+- **SelectMenu:** Set `placeholder` max to 150 (#7538) ([dcd4797](https://github.com/discordjs/discord.js/commit/dcd479767b6ec980a373f2ea1f22754f41661c1e))
+- Only check `instanceof Component` once (#7546) ([0aa4851](https://github.com/discordjs/discord.js/commit/0aa48516a4e33497e8e8dc50da164a57cdee09d3))
+- **builders:** Allow negative min/max value of number/integer option (#7484) ([3baa340](https://github.com/discordjs/discord.js/commit/3baa340821b8ecf8a16253bc0917a1033250d7c9))
+- **components:** SetX should take rest parameters (#7461) ([3617359](https://github.com/discordjs/discord.js/commit/36173590a712f041b087b7882054805a8bd42dae))
+- Unsafe embed builder field normalization (#7418) ([b936103](https://github.com/discordjs/discord.js/commit/b936103395121cb21a8c616f669ddab1d2efb0f1))
+- Fix some typos (#7393) ([92a04f4](https://github.com/discordjs/discord.js/commit/92a04f4d98f6c6760214034cc8f5a1eaa78893c7))
+- **builders:** Make type optional in constructor (#7391) ([4abb28c](https://github.com/discordjs/discord.js/commit/4abb28c0a1256c57a60369a6b8ec9e98c265b489))
+- Don't create new instances of builders classes (#7343) ([d6b56d0](https://github.com/discordjs/discord.js/commit/d6b56d0080c4c5f8ace731f1e8bcae0c9d3fb5a5))
+- **builders:** Dont export `Button` component stuff twice (#7289) ([86d9d06](https://github.com/discordjs/discord.js/commit/86d9d0674347c08d056cd054cb4ce4253195bf94))
+
+## Documentation
+
+- Completely fix builders example link (#7543) ([1a14c0c](https://github.com/discordjs/discord.js/commit/1a14c0ca562ea173d363a770a0437209f461fd23))
+- Add slash command builders example, fixes #7338 (#7339) ([3ae6f3c](https://github.com/discordjs/discord.js/commit/3ae6f3c313091151245d6e6b52337b459ecfc765))
+- **SlashCommandSubcommands:** Updating old links from Discord developer portal (#7224) ([bd7a6f2](https://github.com/discordjs/discord.js/commit/bd7a6f265212624199fb0b2ddc8ece39759c63de))
+
+## Features
+
+- Slash command localization for builders (#7683) ([40b9a1d](https://github.com/discordjs/discord.js/commit/40b9a1d67d0b508ec593e030913acd8161cd17f8))
+- Add API v10 support (#7477) ([72577c4](https://github.com/discordjs/discord.js/commit/72577c4bfd02524a27afb6ff4aebba9301a690d3))
+- Add support for module: NodeNext in TS and ESM (#7598) ([8f1986a](https://github.com/discordjs/discord.js/commit/8f1986a6aa98365e09b00e84ad5f9f354ab61f3d))
+- Add Modals and Text Inputs (#7023) ([ed92015](https://github.com/discordjs/discord.js/commit/ed920156344233241a21b0c0b99736a3a855c23c))
+- Add missing `v13` component methods (#7466) ([f7257f0](https://github.com/discordjs/discord.js/commit/f7257f07655076eabfe355cb6a53260b39ca9670))
+- **builders:** Add attachment command option type (#7203) ([ae0f35f](https://github.com/discordjs/discord.js/commit/ae0f35f51d68dfa5a7dc43d161ef9365171debdb))
+- **components:** Add unsafe message component builders (#7387) ([6b6222b](https://github.com/discordjs/discord.js/commit/6b6222bf513d1ee8cd98fba0ad313def560b864f))
+- **embed:** Add setFields (#7322) ([bcc5cda](https://github.com/discordjs/discord.js/commit/bcc5cda8a902ddb28c7e3578e0f29b4272832624))
+- Add components to /builders (#7195) ([2bb40fd](https://github.com/discordjs/discord.js/commit/2bb40fd767cf5918e3ba422ff73082734bfa05b0))
+
+## Refactor
+
+- Remove nickname parsing (#7736) ([78a3afc](https://github.com/discordjs/discord.js/commit/78a3afcd7fdac358e06764cc0d675e1215c785f3))
+- Replace zod with shapeshift (#7547) ([3c0bbac](https://github.com/discordjs/discord.js/commit/3c0bbac82fa9988af4a62ff00c66d149fbe6b921))
+- Remove store channels (#7634) ([aedddb8](https://github.com/discordjs/discord.js/commit/aedddb875e740e1f1bd77f06ce1b361fd3b7bc36))
+- Allow builders to accept emoji strings (#7616) ([fb9a9c2](https://github.com/discordjs/discord.js/commit/fb9a9c221121ee1c7986f9c775b77b9691a0ae15))
+- Don't return builders from API data (#7584) ([549716e](https://github.com/discordjs/discord.js/commit/549716e4fcec89ca81216a6d22aa8e623175e37a))
+- Remove obsolete builder methods (#7590) ([10607db](https://github.com/discordjs/discord.js/commit/10607dbdafe257c5cbf5b952b7eecec4919e8b4a))
+- **Embed:** Remove add field (#7522) ([8478d2f](https://github.com/discordjs/discord.js/commit/8478d2f4de9ac013733850cbbc67902f7c5abc55))
+- Make `data` public in builders (#7486) ([ba31203](https://github.com/discordjs/discord.js/commit/ba31203a0ad96e0a00f8312c397889351e4c5cfd))
+- **embed:** Remove array support in favor of rest params (#7498) ([b3fa2ec](https://github.com/discordjs/discord.js/commit/b3fa2ece402839008738ad3adce3db958445838d))
+- **components:** Default set boolean methods to true (#7502) ([b122149](https://github.com/discordjs/discord.js/commit/b12214922cea2f43afbe6b1555a74a3c8e16f798))
+- Make public builder props getters (#7422) ([e8252ed](https://github.com/discordjs/discord.js/commit/e8252ed3b981a4b7e4013f12efadd2f5d9318d3e))
+- **builders-methods:** Make methods consistent (#7395) ([f495364](https://github.com/discordjs/discord.js/commit/f4953647ff9f39127978c73bf8a62c08462802ca))
+- Remove conditional autocomplete option return types (#7396) ([0909824](https://github.com/discordjs/discord.js/commit/09098240bfb13b8afafa4ab549f06d236e0ff1c9))
+- **embed:** Mark properties as readonly (#7332) ([31768fc](https://github.com/discordjs/discord.js/commit/31768fcd69ed5b4566a340bda89ce881418e8272))
+
+## Typings
+
+- Fix regressions (#7649) ([5748dbe](https://github.com/discordjs/discord.js/commit/5748dbe08783beb80c526de38ccd105eb0e82664))
+- Make `required` a boolean (#7307) ([c10afea](https://github.com/discordjs/discord.js/commit/c10afeadc702ab98bec5e077b3b92494a9596f9c))
+
+# [0.12.0](https://github.com/discordjs/discord.js/compare/@discordjs/builders@0.11.0...@discordjs/builders@0.12.0) (2021-12-08)
+
+## Bug Fixes
+
+- **builders:** Dont export `Button` component stuff twice (#7289) ([86d9d06](https://github.com/discordjs/discord.js/commit/86d9d0674347c08d056cd054cb4ce4253195bf94))
+
+## Documentation
+
+- **SlashCommandSubcommands:** Updating old links from Discord developer portal (#7224) ([bd7a6f2](https://github.com/discordjs/discord.js/commit/bd7a6f265212624199fb0b2ddc8ece39759c63de))
+
+## Features
+
+- Add components to /builders (#7195) ([2bb40fd](https://github.com/discordjs/discord.js/commit/2bb40fd767cf5918e3ba422ff73082734bfa05b0))
+
+## Typings
+
+- Make `required` a boolean (#7307) ([c10afea](https://github.com/discordjs/discord.js/commit/c10afeadc702ab98bec5e077b3b92494a9596f9c))
+
+# [0.11.0](https://github.com/discordjs/builders/compare/v0.10.0...v0.11.0) (2021-12-29)
+
+## Bug Fixes
+
+- **ApplicationCommandOptions:** clean up code for builder options ([#68](https://github.com/discordjs/builders/issues/68)) ([b5d0b15](https://github.com/discordjs/builders/commit/b5d0b157b1262bd01fa011f8e0cf33adb82776e7))
+
+# [0.10.0](https://github.com/discordjs/builders/compare/v0.9.0...v0.10.0) (2021-12-24)
+
+## Bug Fixes
+
+- use zod instead of ow for max/min option validation ([#66](https://github.com/discordjs/builders/issues/66)) ([beb35fb](https://github.com/discordjs/builders/commit/beb35fb1f65bd6be2321e17cc792f67e8615fd48))
+
+## Features
+
+- add max/min option for int and number builder options ([#47](https://github.com/discordjs/builders/issues/47)) ([2e1e860](https://github.com/discordjs/builders/commit/2e1e860b46e3453398b20df63dabb6d4325e32d1))
+
+# [0.9.0](https://github.com/discordjs/builders/compare/v0.8.2...v0.9.0) (2021-12-02)
+
+## Bug Fixes
+
+- replace ow with zod ([#58](https://github.com/discordjs/builders/issues/58)) ([0b6fb81](https://github.com/discordjs/builders/commit/0b6fb8161b858e42781855fb73aaa873fec58160))
+
+## Features
+
+- **SlashCommandBuilder:** add autocomplete ([#53](https://github.com/discordjs/builders/issues/53)) ([05b07a7](https://github.com/discordjs/builders/commit/05b07a7e88848188c27d7380d9f948cba25ef778))
+
+## [0.8.2](https://github.com/discordjs/builders/compare/v0.8.1...v0.8.2) (2021-10-30)
+
+## Bug Fixes
+
+- downgrade ow because of esm issues ([#55](https://github.com/discordjs/builders/issues/55)) ([3722d2c](https://github.com/discordjs/builders/commit/3722d2c1109a7a5c0abad63c1a7eb944df6e46c8))
+
+## [0.8.1](https://github.com/discordjs/builders/compare/v0.8.0...v0.8.1) (2021-10-29)
+
+## Bug Fixes
+
+- documentation ([e33ec8d](https://github.com/discordjs/builders/commit/e33ec8dfd5785312f82e0afb017a3dac614fd71d))
+
+# [0.7.0](https://github.com/discordjs/builders/compare/v0.6.0...v0.7.0) (2021-10-18)
+
+## Bug Fixes
+
+- properly type `toJSON` methods ([#34](https://github.com/discordjs/builders/issues/34)) ([7723ad0](https://github.com/discordjs/builders/commit/7723ad0da169386e638188de220451a97513bc25))
+
+## Features
+
+- **ContextMenus:** add context menu command builder ([#29](https://github.com/discordjs/builders/issues/29)) ([f0641e5](https://github.com/discordjs/builders/commit/f0641e55733de8992600f3082bcf054e6f815cf7))
+- add support for channel types on channel options ([#41](https://github.com/discordjs/builders/issues/41)) ([f6c187e](https://github.com/discordjs/builders/commit/f6c187e0ad6ebe03e65186ece3e95cb1db5aeb50))
+
+# [0.6.0](https://github.com/discordjs/builders/compare/v0.5.0...v0.6.0) (2021-08-24)
+
+## Bug Fixes
+
+- **SlashCommandBuilder:** allow subcommands and groups to coexist at the root level ([#26](https://github.com/discordjs/builders/issues/26)) ([0be4daf](https://github.com/discordjs/builders/commit/0be4dafdfc0b5747c880be0078c00ada913eb4fb))
+
+## Features
+
+- create `Embed` builder ([#11](https://github.com/discordjs/builders/issues/11)) ([eb942a4](https://github.com/discordjs/builders/commit/eb942a4d1f3bcec9a4e370b6af602a713ad8f9b7))
+- **SlashCommandBuilder:** create setDefaultPermission function ([#19](https://github.com/discordjs/builders/issues/19)) ([5d53759](https://github.com/discordjs/builders/commit/5d537593937a8da330153ce4711b7d093a80330e))
+- **SlashCommands:** add number option type ([#23](https://github.com/discordjs/builders/issues/23)) ([1563991](https://github.com/discordjs/builders/commit/1563991d421bb07bf7a412c87e7613692d770f04))
+
+# [0.5.0](https://github.com/discordjs/builders/compare/v0.3.0...v0.5.0) (2021-08-10)
+
+## Features
+
+- **Formatters:** add `formatEmoji` ([#20](https://github.com/discordjs/builders/issues/20)) ([c3d8bb5](https://github.com/discordjs/builders/commit/c3d8bb5363a1d46b45c0def4277da6921e2ba209))
+
+# [0.4.0](https://github.com/discordjs/builders/compare/v0.3.0...v0.4.0) (2021-08-05)
+
+## Features
+
+- `sub command` => `subcommand` ([#18](https://github.com/discordjs/builders/pull/18)) ([95599c5](https://github.com/discordjs/builders/commit/95599c5b5366ebd054c4c277c52f1a44cda1209d))
+
+# [0.3.0](https://github.com/discordjs/builders/compare/v0.2.0...v0.3.0) (2021-08-01)
+
+## Bug Fixes
+
+- **Shrug:** Update comment ([#14](https://github.com/discordjs/builders/issues/14)) ([6fa6c40](https://github.com/discordjs/builders/commit/6fa6c405f2ea733811677d3d1bfb1e2806d504d5))
+- shrug face rendering ([#13](https://github.com/discordjs/builders/issues/13)) ([6ad24ec](https://github.com/discordjs/builders/commit/6ad24ecd96c82b0f576e78e9e53fc7bf9c36ef5d))
+
+## Features
+
+- **formatters:** mentions ([#9](https://github.com/discordjs/builders/issues/9)) ([f83fe99](https://github.com/discordjs/builders/commit/f83fe99b83188ed999845751ffb005c687dbd60a))
+- **Formatters:** Add a spoiler function ([#16](https://github.com/discordjs/builders/issues/16)) ([c213a6a](https://github.com/discordjs/builders/commit/c213a6abb114f65653017a4edec4bdba2162d771))
+- **SlashCommands:** add slash command builders ([#3](https://github.com/discordjs/builders/issues/3)) ([6aa3af0](https://github.com/discordjs/builders/commit/6aa3af07b0ee342fff91f080914bb12b3ab773f8))
+- shrug, tableflip and unflip strings ([#5](https://github.com/discordjs/builders/issues/5)) ([de5fa82](https://github.com/discordjs/builders/commit/de5fa823cd6f1feba5b2d0a63b2cb1761dfd1814))
+
+# [0.2.0](https://github.com/discordjs/builders/compare/v0.1.1...v0.2.0) (2021-07-03)
+
+## Features
+
+- **Formatters:** added `hyperlink` and `hideLinkEmbed` ([#4](https://github.com/discordjs/builders/issues/4)) ([c532daf](https://github.com/discordjs/builders/commit/c532daf2ba2feae75bf9668f63462e96a5314cff))
+
+# [0.1.1](https://github.com/discordjs/builders/compare/v0.1.0...v0.1.1) (2021-06-30)
+
+## Bug Fixes
+
+- **Deps:** added `tslib` as dependency ([#2](https://github.com/discordjs/builders/issues/2)) ([5576ff3](https://github.com/discordjs/builders/commit/5576ff3b67136b957bed0ab8a4c655d5de322813))
+
+# 0.1.0 (2021-06-30)
+
+## Features
+
+- added message formatters ([#1](https://github.com/discordjs/builders/issues/1)) ([765e46d](https://github.com/discordjs/builders/commit/765e46dac96c4e49d350243e5fad34c2bc738a7c))

packages/builders/LICENSE

@@ -0,0 +1,191 @@
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packages/builders/README.md

@@ -0,0 +1,53 @@
+<div align="center">
+	<br />
+	<p>
+		<a href="https://discord.js.org"><img src="https://discord.js.org/static/logo.svg" width="546" alt="discord.js" /></a>
+	</p>
+	<br />
+		<p>
+		<a href="https://discord.gg/djs"><img src="https://img.shields.io/discord/222078108977594368?color=5865F2&logo=discord&logoColor=white" alt="Discord server" /></a>
+		<a href="https://www.npmjs.com/package/@discordjs/builders"><img src="https://img.shields.io/npm/v/@discordjs/builders.svg?maxAge=3600" alt="npm version" /></a>
+		<a href="https://www.npmjs.com/package/@discordjs/builders"><img src="https://img.shields.io/npm/dt/@discordjs/builders.svg?maxAge=3600" alt="npm downloads" /></a>
+		<a href="https://github.com/discordjs/discord.js/actions"><img src="https://github.com/discordjs/discord.js/actions/workflows/test.yml/badge.svg" alt="Build status" /></a>
+		<a href="https://codecov.io/gh/discordjs/builders"><img src="https://codecov.io/gh/discordjs/builders/branch/main/graph/badge.svg" alt="Code coverage" /></a>
+	</p>
+</div>
+
+## Installation
+
+**Node.js 16.9.0 or newer is required.**
+
+```sh-session
+npm install @discordjs/builders
+yarn add @discordjs/builders
+pnpm add @discordjs/builders
+```
+
+## Examples
+
+Here are some examples for the builders and utilities you can find in this package:
+
+- [Slash Command Builders](https://github.com/discordjs/discord.js/blob/main/packages/builders/docs/examples/Slash%20Command%20Builders.md)
+
+## Links
+
+- [Website](https://discord.js.org/) ([source](https://github.com/discordjs/website))
+- [Documentation](https://discord.js.org/#/docs/builders)
+- [Guide](https://discordjs.guide/) ([source](https://github.com/discordjs/guide))
+  See also the [Update Guide](https://discordjs.guide/additional-info/changes-in-v13.html), including updated and removed items in the library.
+- [discord.js Discord server](https://discord.gg/djs)
+- [Discord API Discord server](https://discord.gg/discord-api)
+- [GitHub](https://github.com/discordjs/discord.js/tree/main/packages/builders)
+- [npm](https://www.npmjs.com/package/@discordjs/builders)
+- [Related libraries](https://discord.com/developers/docs/topics/community-resources#libraries)
+
+## Contributing
+
+Before creating an issue, please ensure that it hasn't already been reported/suggested, and double-check the
+[documentation](https://discord.js.org/#/docs/builders).  
+See [the contribution guide](https://github.com/discordjs/discord.js/blob/main/.github/CONTRIBUTING.md) if you'd like to submit a PR.
+
+## Help
+
+If you don't understand something in the documentation, you are experiencing problems, or you just need a gentle
+nudge in the right direction, please don't hesitate to join our official [discord.js Server](https://discord.gg/djs).

packages/builders/__tests__/components/actionRow.test.ts

@@ -0,0 +1,140 @@
+import { APIActionRowComponent, APIMessageActionRowComponent, ButtonStyle, ComponentType } from 'discord-api-types/v10';
+import {
+	ActionRowBuilder,
+	ButtonBuilder,
+	createComponentBuilder,
+	SelectMenuBuilder,
+	SelectMenuOptionBuilder,
+} from '../../src';
+
+const rowWithButtonData: APIActionRowComponent<APIMessageActionRowComponent> = {
+	type: ComponentType.ActionRow,
+	components: [
+		{
+			type: ComponentType.Button,
+			label: 'test',
+			custom_id: '123',
+			style: ButtonStyle.Primary,
+		},
+	],
+};
+
+const rowWithSelectMenuData: APIActionRowComponent<APIMessageActionRowComponent> = {
+	type: ComponentType.ActionRow,
+	components: [
+		{
+			type: ComponentType.SelectMenu,
+			custom_id: '1234',
+			options: [
+				{
+					label: 'one',
+					value: 'one',
+				},
+				{
+					label: 'two',
+					value: 'two',
+				},
+			],
+			max_values: 10,
+			min_values: 12,
+		},
+	],
+};
+
+describe('Action Row Components', () => {
+	describe('Assertion Tests', () => {
+		test('GIVEN valid components THEN do not throw', () => {
+			expect(() => new ActionRowBuilder().addComponents(new ButtonBuilder())).not.toThrowError();
+			expect(() => new ActionRowBuilder().setComponents(new ButtonBuilder())).not.toThrowError();
+		});
+
+		test('GIVEN valid JSON input THEN valid JSON output is given', () => {
+			const actionRowData: APIActionRowComponent<APIMessageActionRowComponent> = {
+				type: ComponentType.ActionRow,
+				components: [
+					{
+						type: ComponentType.Button,
+						label: 'button',
+						style: ButtonStyle.Primary,
+						custom_id: 'test',
+					},
+					{
+						type: ComponentType.Button,
+						label: 'link',
+						style: ButtonStyle.Link,
+						url: 'https://google.com',
+					},
+					{
+						type: ComponentType.SelectMenu,
+						placeholder: 'test',
+						custom_id: 'test',
+						options: [
+							{
+								label: 'option',
+								value: 'option',
+							},
+						],
+					},
+				],
+			};
+
+			expect(new ActionRowBuilder(actionRowData).toJSON()).toEqual(actionRowData);
+			expect(new ActionRowBuilder().toJSON()).toEqual({ type: ComponentType.ActionRow, components: [] });
+			expect(() => createComponentBuilder({ type: ComponentType.ActionRow, components: [] })).not.toThrowError();
+		});
+		test('GIVEN valid builder options THEN valid JSON output is given', () => {
+			const rowWithButtonData: APIActionRowComponent<APIMessageActionRowComponent> = {
+				type: ComponentType.ActionRow,
+				components: [
+					{
+						type: ComponentType.Button,
+						label: 'test',
+						custom_id: '123',
+						style: ButtonStyle.Primary,
+					},
+				],
+			};
+
+			const rowWithSelectMenuData: APIActionRowComponent<APIMessageActionRowComponent> = {
+				type: ComponentType.ActionRow,
+				components: [
+					{
+						type: ComponentType.SelectMenu,
+						custom_id: '1234',
+						options: [
+							{
+								label: 'one',
+								value: 'one',
+							},
+							{
+								label: 'two',
+								value: 'two',
+							},
+						],
+						max_values: 10,
+						min_values: 12,
+					},
+				],
+			};
+
+			expect(new ActionRowBuilder(rowWithButtonData).toJSON()).toEqual(rowWithButtonData);
+			expect(new ActionRowBuilder(rowWithSelectMenuData).toJSON()).toEqual(rowWithSelectMenuData);
+			expect(new ActionRowBuilder().toJSON()).toEqual({ type: ComponentType.ActionRow, components: [] });
+			expect(() => createComponentBuilder({ type: ComponentType.ActionRow, components: [] })).not.toThrowError();
+		});
+		test('GIVEN valid builder options THEN valid JSON output is given', () => {
+			const button = new ButtonBuilder().setLabel('test').setStyle(ButtonStyle.Primary).setCustomId('123');
+			const selectMenu = new SelectMenuBuilder()
+				.setCustomId('1234')
+				.setMaxValues(10)
+				.setMinValues(12)
+				.setOptions(
+					new SelectMenuOptionBuilder().setLabel('one').setValue('one'),
+					new SelectMenuOptionBuilder().setLabel('two').setValue('two'),
+				);
+
+			expect(new ActionRowBuilder().addComponents(button).toJSON()).toEqual(rowWithButtonData);
+			expect(new ActionRowBuilder().addComponents(selectMenu).toJSON()).toEqual(rowWithSelectMenuData);
+		});
+	});
+});

packages/builders/__tests__/components/button.test.ts

@@ -0,0 +1,146 @@
+import {
+	APIButtonComponentWithCustomId,
+	APIButtonComponentWithURL,
+	ButtonStyle,
+	ComponentType,
+} from 'discord-api-types/v10';
+import { buttonLabelValidator, buttonStyleValidator } from '../../src/components/Assertions';
+import { ButtonBuilder } from '../../src/components/button/Button';
+
+const buttonComponent = () => new ButtonBuilder();
+
+const longStr =
+	'looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong';
+
+describe('Button Components', () => {
+	describe('Assertion Tests', () => {
+		test('GIVEN valid label THEN validator does not throw', () => {
+			expect(() => buttonLabelValidator.parse('foobar')).not.toThrowError();
+		});
+
+		test('GIVEN invalid label THEN validator does throw', () => {
+			expect(() => buttonLabelValidator.parse(null)).toThrowError();
+			expect(() => buttonLabelValidator.parse('')).toThrowError();
+
+			expect(() => buttonLabelValidator.parse(longStr)).toThrowError();
+		});
+
+		test('GIVEN valid style THEN validator does not throw', () => {
+			expect(() => buttonStyleValidator.parse(3)).not.toThrowError();
+			expect(() => buttonStyleValidator.parse(ButtonStyle.Secondary)).not.toThrowError();
+		});
+
+		test('GIVEN invalid style THEN validator does not throw', () => {
+			expect(() => buttonStyleValidator.parse(7)).toThrowError();
+		});
+
+		test('GIVEN valid fields THEN builder does not throw', () => {
+			expect(() =>
+				buttonComponent().setCustomId('custom').setStyle(ButtonStyle.Primary).setLabel('test'),
+			).not.toThrowError();
+
+			expect(() => {
+				const button = buttonComponent()
+					.setCustomId('custom')
+					.setStyle(ButtonStyle.Primary)
+					.setDisabled(true)
+					.setEmoji({ name: 'test' });
+
+				button.toJSON();
+			}).not.toThrowError();
+
+			expect(() => buttonComponent().setURL('https://google.com')).not.toThrowError();
+		});
+
+		test('GIVEN invalid fields THEN build does throw', () => {
+			expect(() => {
+				buttonComponent().setCustomId(longStr);
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent()
+					.setCustomId('custom')
+					.setStyle(ButtonStyle.Primary)
+					.setDisabled(true)
+					.setLabel('test')
+					.setURL('https://google.com')
+					.setEmoji({ name: 'test' });
+
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				// @ts-expect-error
+				const button = buttonComponent().setEmoji('test');
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent().setStyle(ButtonStyle.Primary);
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent().setStyle(ButtonStyle.Primary).setCustomId('test');
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent().setStyle(ButtonStyle.Link);
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent().setStyle(ButtonStyle.Primary).setLabel('test').setURL('https://google.com');
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => {
+				const button = buttonComponent().setStyle(ButtonStyle.Link).setLabel('test');
+				button.toJSON();
+			}).toThrowError();
+
+			expect(() => buttonComponent().setStyle(24)).toThrowError();
+			expect(() => buttonComponent().setLabel(longStr)).toThrowError();
+			// @ts-expect-error
+			expect(() => buttonComponent().setDisabled(0)).toThrowError();
+			// @ts-expect-error
+			expect(() => buttonComponent().setEmoji('foo')).toThrowError();
+
+			expect(() => buttonComponent().setURL('foobar')).toThrowError();
+		});
+
+		test('GiVEN valid input THEN valid JSON outputs are given', () => {
+			const interactionData: APIButtonComponentWithCustomId = {
+				type: ComponentType.Button,
+				custom_id: 'test',
+				label: 'test',
+				style: ButtonStyle.Primary,
+				disabled: true,
+			};
+
+			expect(new ButtonBuilder(interactionData).toJSON()).toEqual(interactionData);
+
+			expect(
+				buttonComponent()
+					.setCustomId(interactionData.custom_id)
+					.setLabel(interactionData.label)
+					.setStyle(interactionData.style)
+					.setDisabled(interactionData.disabled)
+					.toJSON(),
+			).toEqual(interactionData);
+
+			const linkData: APIButtonComponentWithURL = {
+				type: ComponentType.Button,
+				label: 'test',
+				style: ButtonStyle.Link,
+				disabled: true,
+				url: 'https://google.com',
+			};
+
+			expect(new ButtonBuilder(linkData).toJSON()).toEqual(linkData);
+
+			expect(buttonComponent().setLabel(linkData.label).setDisabled(true).setURL(linkData.url));
+		});
+	});
+});

packages/builders/__tests__/components/selectMenu.test.ts

@@ -0,0 +1,121 @@
+import { APISelectMenuComponent, APISelectMenuOption, ComponentType } from 'discord-api-types/v10';
+import { SelectMenuBuilder, SelectMenuOptionBuilder } from '../../src/index';
+
+const selectMenu = () => new SelectMenuBuilder();
+const selectMenuOption = () => new SelectMenuOptionBuilder();
+
+const longStr = 'a'.repeat(256);
+
+const selectMenuOptionData: APISelectMenuOption = {
+	label: 'test',
+	value: 'test',
+	emoji: { name: 'test' },
+	default: true,
+	description: 'test',
+};
+
+const selectMenuDataWithoutOptions = {
+	type: ComponentType.SelectMenu,
+	custom_id: 'test',
+	max_values: 10,
+	min_values: 3,
+	disabled: true,
+	placeholder: 'test',
+} as const;
+
+const selectMenuData: APISelectMenuComponent = {
+	...selectMenuDataWithoutOptions,
+	options: [selectMenuOptionData],
+};
+
+describe('Select Menu Components', () => {
+	describe('Assertion Tests', () => {
+		test('GIVEN valid inputs THEN Select Menu does not throw', () => {
+			expect(() => selectMenu().setCustomId('foo')).not.toThrowError();
+			expect(() => selectMenu().setMaxValues(10)).not.toThrowError();
+			expect(() => selectMenu().setMinValues(3)).not.toThrowError();
+			expect(() => selectMenu().setDisabled(true)).not.toThrowError();
+			expect(() => selectMenu().setDisabled()).not.toThrowError();
+			expect(() => selectMenu().setPlaceholder('description')).not.toThrowError();
+			const option = selectMenuOption()
+				.setLabel('test')
+				.setValue('test')
+				.setDefault(true)
+				.setEmoji({ name: 'test' })
+				.setDescription('description');
+			expect(() => selectMenu().addOptions(option)).not.toThrowError();
+			expect(() => selectMenu().setOptions(option)).not.toThrowError();
+			expect(() => selectMenu().setOptions({ label: 'test', value: 'test' })).not.toThrowError();
+			expect(() =>
+				selectMenu().addOptions({
+					label: 'test',
+					value: 'test',
+					emoji: {
+						id: '123',
+						name: 'test',
+						animated: true,
+					},
+				}),
+			).not.toThrowError();
+
+			const options = new Array<APISelectMenuOption>(25).fill({ label: 'test', value: 'test' });
+			expect(() => selectMenu().addOptions(...options)).not.toThrowError();
+			expect(() => selectMenu().setOptions(...options)).not.toThrowError();
+
+			expect(() =>
+				selectMenu()
+					.addOptions({ label: 'test', value: 'test' })
+					.addOptions(...new Array<APISelectMenuOption>(24).fill({ label: 'test', value: 'test' })),
+			).not.toThrowError();
+		});
+
+		test('GIVEN invalid inputs THEN Select Menu does throw', () => {
+			expect(() => selectMenu().setCustomId(longStr)).toThrowError();
+			expect(() => selectMenu().setMaxValues(30)).toThrowError();
+			expect(() => selectMenu().setMinValues(-20)).toThrowError();
+			// @ts-expect-error
+			expect(() => selectMenu().setDisabled(0)).toThrowError();
+			expect(() => selectMenu().setPlaceholder(longStr)).toThrowError();
+			// @ts-expect-error
+			expect(() => selectMenu().addOptions({ label: 'test' })).toThrowError();
+			expect(() => selectMenu().addOptions({ label: longStr, value: 'test' })).toThrowError();
+			expect(() => selectMenu().addOptions({ value: longStr, label: 'test' })).toThrowError();
+			expect(() => selectMenu().addOptions({ label: 'test', value: 'test', description: longStr })).toThrowError();
+			// @ts-expect-error
+			expect(() => selectMenu().addOptions({ label: 'test', value: 'test', default: 100 })).toThrowError();
+			// @ts-expect-error
+			expect(() => selectMenu().addOptions({ value: 'test' })).toThrowError();
+			// @ts-expect-error
+			expect(() => selectMenu().addOptions({ default: true })).toThrowError();
+
+			const tooManyOptions = new Array<APISelectMenuOption>(26).fill({ label: 'test', value: 'test' });
+			expect(() => selectMenu().setOptions(...tooManyOptions)).toThrowError();
+
+			expect(() =>
+				selectMenu()
+					.addOptions({ label: 'test', value: 'test' })
+					.addOptions(...tooManyOptions),
+			).toThrowError();
+
+			expect(() => {
+				selectMenuOption()
+					.setLabel(longStr)
+					.setValue(longStr)
+					// @ts-expect-error
+					.setDefault(-1)
+					// @ts-expect-error
+					.setEmoji({ name: 1 })
+					.setDescription(longStr);
+			}).toThrowError();
+		});
+
+		test('GIVEN valid JSON input THEN valid JSON history is correct', () => {
+			expect(
+				new SelectMenuBuilder(selectMenuDataWithoutOptions)
+					.addOptions(new SelectMenuOptionBuilder(selectMenuOptionData))
+					.toJSON(),
+			).toEqual(selectMenuData);
+			expect(new SelectMenuOptionBuilder(selectMenuOptionData).toJSON()).toEqual(selectMenuOptionData);
+		});
+	});
+});

packages/builders/__tests__/components/textInput.test.ts

@@ -0,0 +1,126 @@
+import { APITextInputComponent, ComponentType, TextInputStyle } from 'discord-api-types/v10';
+import {
+	labelValidator,
+	maxLengthValidator,
+	minLengthValidator,
+	placeholderValidator,
+	valueValidator,
+	textInputStyleValidator,
+} from '../../src/components/textInput/Assertions';
+import { TextInputBuilder } from '../../src/components/textInput/TextInput';
+
+const superLongStr = 'a'.repeat(5000);
+
+const textInputComponent = () => new TextInputBuilder();
+
+describe('Text Input Components', () => {
+	describe('Assertion Tests', () => {
+		test('GIVEN valid label THEN validator does not throw', () => {
+			expect(() => labelValidator.parse('foobar')).not.toThrowError();
+		});
+
+		test('GIVEN invalid label THEN validator does throw', () => {
+			expect(() => labelValidator.parse(24)).toThrowError();
+			expect(() => labelValidator.parse(undefined)).toThrowError();
+		});
+
+		test('GIVEN valid style THEN validator does not throw', () => {
+			expect(() => textInputStyleValidator.parse(TextInputStyle.Paragraph)).not.toThrowError();
+			expect(() => textInputStyleValidator.parse(TextInputStyle.Short)).not.toThrowError();
+		});
+
+		test('GIVEN invalid style THEN validator does throw', () => {
+			expect(() => textInputStyleValidator.parse(24)).toThrowError();
+		});
+
+		test('GIVEN valid min length THEN validator does not throw', () => {
+			expect(() => minLengthValidator.parse(10)).not.toThrowError();
+		});
+
+		test('GIVEN invalid min length THEN validator does throw', () => {
+			expect(() => minLengthValidator.parse(-1)).toThrowError();
+		});
+
+		test('GIVEN valid max length THEN validator does not throw', () => {
+			expect(() => maxLengthValidator.parse(10)).not.toThrowError();
+		});
+
+		test('GIVEN invalid min length THEN validator does throw', () => {
+			expect(() => maxLengthValidator.parse(4001)).toThrowError();
+		});
+
+		test('GIVEN valid value THEN validator does not throw', () => {
+			expect(() => valueValidator.parse('foobar')).not.toThrowError();
+		});
+
+		test('GIVEN invalid value THEN validator does throw', () => {
+			expect(() => valueValidator.parse(superLongStr)).toThrowError();
+		});
+
+		test('GIVEN valid placeholder THEN validator does not throw', () => {
+			expect(() => placeholderValidator.parse('foobar')).not.toThrowError();
+		});
+
+		test('GIVEN invalid value THEN validator does throw', () => {
+			expect(() => placeholderValidator.parse(superLongStr)).toThrowError();
+		});
+
+		test('GIVEN valid fields THEN builder does not throw', () => {
+			expect(() => {
+				textInputComponent().setCustomId('foobar').setLabel('test').setStyle(TextInputStyle.Paragraph).toJSON();
+			}).not.toThrowError();
+
+			expect(() => {
+				textInputComponent()
+					.setCustomId('foobar')
+					.setLabel('test')
+					.setMaxLength(100)
+					.setMinLength(1)
+					.setPlaceholder('bar')
+					.setRequired(true)
+					.setStyle(TextInputStyle.Paragraph)
+					.toJSON();
+			}).not.toThrowError();
+		});
+	});
+
+	test('GIVEN invalid fields THEN builder throws', () => {
+		expect(() => textInputComponent().toJSON()).toThrowError();
+		expect(() => {
+			textInputComponent()
+				.setCustomId('test')
+				.setMaxLength(100)
+				.setPlaceholder('hello')
+				.setStyle(TextInputStyle.Paragraph)
+				.toJSON();
+		}).toThrowError();
+	});
+
+	test('GIVEN valid input THEN valid JSON outputs are given', () => {
+		const textInputData: APITextInputComponent = {
+			type: ComponentType.TextInput,
+			label: 'label',
+			custom_id: 'custom id',
+			placeholder: 'placeholder',
+			max_length: 100,
+			min_length: 10,
+			value: 'value',
+			required: false,
+			style: TextInputStyle.Paragraph,
+		};
+
+		expect(new TextInputBuilder(textInputData).toJSON()).toEqual(textInputData);
+		expect(
+			textInputComponent()
+				.setCustomId(textInputData.custom_id)
+				.setLabel(textInputData.label)
+				.setPlaceholder(textInputData.placeholder)
+				.setMaxLength(textInputData.max_length)
+				.setMinLength(textInputData.min_length)
+				.setValue(textInputData.value)
+				.setRequired(textInputData.required)
+				.setStyle(textInputData.style)
+				.toJSON(),
+		).toEqual(textInputData);
+	});
+});

packages/builders/__tests__/interactions/ContextMenuCommands.test.ts

@@ -0,0 +1,89 @@
+import { ContextMenuCommandAssertions, ContextMenuCommandBuilder } from '../../src/index';
+
+const getBuilder = () => new ContextMenuCommandBuilder();
+
+describe('Context Menu Commands', () => {
+	describe('Assertions tests', () => {
+		test('GIVEN valid name THEN does not throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateName('ping')).not.toThrowError();
+		});
+
+		test('GIVEN invalid name THEN throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateName(null)).toThrowError();
+
+			// Too short of a name
+			expect(() => ContextMenuCommandAssertions.validateName('')).toThrowError();
+
+			// Invalid characters used
+			expect(() => ContextMenuCommandAssertions.validateName('ABC123$%^&')).toThrowError();
+
+			// Too long of a name
+			expect(() =>
+				ContextMenuCommandAssertions.validateName('qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnm'),
+			).toThrowError();
+		});
+
+		test('GIVEN valid type THEN does not throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateType(3)).not.toThrowError();
+		});
+
+		test('GIVEN invalid type THEN throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateType(null)).toThrowError();
+
+			// Out of range
+			expect(() => ContextMenuCommandAssertions.validateType(1)).toThrowError();
+		});
+
+		test('GIVEN valid required parameters THEN does not throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateRequiredParameters('owo', 2)).not.toThrowError();
+		});
+
+		test('GIVEN valid default_permission THEN does not throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateDefaultPermission(true)).not.toThrowError();
+		});
+
+		test('GIVEN invalid default_permission THEN throw error', () => {
+			expect(() => ContextMenuCommandAssertions.validateDefaultPermission(null)).toThrowError();
+		});
+	});
+
+	describe('ContextMenuCommandBuilder', () => {
+		describe('Builder tests', () => {
+			test('GIVEN empty builder THEN throw error when calling toJSON', () => {
+				expect(() => getBuilder().toJSON()).toThrowError();
+			});
+
+			test('GIVEN valid builder THEN does not throw error', () => {
+				expect(() => getBuilder().setName('example').setType(3).toJSON()).not.toThrowError();
+			});
+
+			test('GIVEN invalid name THEN throw error', () => {
+				expect(() => getBuilder().setName('$$$')).toThrowError();
+
+				expect(() => getBuilder().setName(' ')).toThrowError();
+			});
+
+			test('GIVEN valid names THEN does not throw error', () => {
+				expect(() => getBuilder().setName('hi_there')).not.toThrowError();
+
+				expect(() => getBuilder().setName('A COMMAND')).not.toThrowError();
+
+				// Translation: a_command
+				expect(() => getBuilder().setName('o_comandă')).not.toThrowError();
+
+				// Translation: thx (according to GTranslate)
+				expect(() => getBuilder().setName('どうも')).not.toThrowError();
+			});
+
+			test('GIVEN valid types THEN does not throw error', () => {
+				expect(() => getBuilder().setType(2)).not.toThrowError();
+
+				expect(() => getBuilder().setType(3)).not.toThrowError();
+			});
+
+			test('GIVEN valid builder with defaultPermission false THEN does not throw error', () => {
+				expect(() => getBuilder().setName('foo').setDefaultPermission(false)).not.toThrowError();
+			});
+		});
+	});
+});

packages/builders/__tests__/interactions/SlashCommands/Options.test.ts

@@ -0,0 +1,205 @@
+import {
+	APIApplicationCommandBooleanOption,
+	APIApplicationCommandChannelOption,
+	APIApplicationCommandIntegerOption,
+	APIApplicationCommandMentionableOption,
+	APIApplicationCommandNumberOption,
+	APIApplicationCommandRoleOption,
+	APIApplicationCommandStringOption,
+	APIApplicationCommandUserOption,
+	ApplicationCommandOptionType,
+	ChannelType,
+} from 'discord-api-types/v10';
+import {
+	SlashCommandBooleanOption,
+	SlashCommandChannelOption,
+	SlashCommandIntegerOption,
+	SlashCommandMentionableOption,
+	SlashCommandNumberOption,
+	SlashCommandRoleOption,
+	SlashCommandStringOption,
+	SlashCommandUserOption,
+} from '../../../src/index';
+
+const getBooleanOption = () =>
+	new SlashCommandBooleanOption().setName('owo').setDescription('Testing 123').setRequired(true);
+
+const getChannelOption = () =>
+	new SlashCommandChannelOption()
+		.setName('owo')
+		.setDescription('Testing 123')
+		.setRequired(true)
+		.addChannelTypes(ChannelType.GuildText);
+
+const getStringOption = () =>
+	new SlashCommandStringOption().setName('owo').setDescription('Testing 123').setRequired(true);
+
+const getIntegerOption = () =>
+	new SlashCommandIntegerOption()
+		.setName('owo')
+		.setDescription('Testing 123')
+		.setRequired(true)
+		.setMinValue(-1)
+		.setMaxValue(10);
+
+const getNumberOption = () =>
+	new SlashCommandNumberOption()
+		.setName('owo')
+		.setDescription('Testing 123')
+		.setRequired(true)
+		.setMinValue(-1.23)
+		.setMaxValue(10);
+
+const getUserOption = () => new SlashCommandUserOption().setName('owo').setDescription('Testing 123').setRequired(true);
+
+const getRoleOption = () => new SlashCommandRoleOption().setName('owo').setDescription('Testing 123').setRequired(true);
+
+const getMentionableOption = () =>
+	new SlashCommandMentionableOption().setName('owo').setDescription('Testing 123').setRequired(true);
+
+describe('Application Command toJSON() results', () => {
+	test('GIVEN a boolean option THEN calling toJSON should return a valid JSON', () => {
+		expect(getBooleanOption().toJSON()).toEqual<APIApplicationCommandBooleanOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Boolean,
+			required: true,
+		});
+	});
+
+	test('GIVEN a channel option THEN calling toJSON should return a valid JSON', () => {
+		expect(getChannelOption().toJSON()).toEqual<APIApplicationCommandChannelOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Channel,
+			required: true,
+			channel_types: [ChannelType.GuildText],
+		});
+	});
+
+	test('GIVEN a integer option THEN calling toJSON should return a valid JSON', () => {
+		expect(getIntegerOption().toJSON()).toEqual<APIApplicationCommandIntegerOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Integer,
+			required: true,
+			max_value: 10,
+			min_value: -1,
+		});
+
+		expect(getIntegerOption().setAutocomplete(true).setChoices().toJSON()).toEqual<APIApplicationCommandIntegerOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Integer,
+			required: true,
+			max_value: 10,
+			min_value: -1,
+			autocomplete: true,
+			// @ts-expect-error TODO: you *can* send an empty array with autocomplete: true, should correct that in types
+			choices: [],
+		});
+
+		expect(
+			getIntegerOption().addChoices({ name: 'uwu', value: 1 }).toJSON(),
+		).toEqual<APIApplicationCommandIntegerOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Integer,
+			required: true,
+			max_value: 10,
+			min_value: -1,
+			choices: [{ name: 'uwu', value: 1 }],
+		});
+	});
+
+	test('GIVEN a mentionable option THEN calling toJSON should return a valid JSON', () => {
+		expect(getMentionableOption().toJSON()).toEqual<APIApplicationCommandMentionableOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Mentionable,
+			required: true,
+		});
+	});
+
+	test('GIVEN a number option THEN calling toJSON should return a valid JSON', () => {
+		expect(getNumberOption().toJSON()).toEqual<APIApplicationCommandNumberOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Number,
+			required: true,
+			max_value: 10,
+			min_value: -1.23,
+		});
+
+		expect(getNumberOption().setAutocomplete(true).setChoices().toJSON()).toEqual<APIApplicationCommandNumberOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Number,
+			required: true,
+			max_value: 10,
+			min_value: -1.23,
+			autocomplete: true,
+			// @ts-expect-error TODO: you *can* send an empty array with autocomplete: true, should correct that in types
+			choices: [],
+		});
+
+		expect(getNumberOption().addChoices({ name: 'uwu', value: 1 }).toJSON()).toEqual<APIApplicationCommandNumberOption>(
+			{
+				name: 'owo',
+				description: 'Testing 123',
+				type: ApplicationCommandOptionType.Number,
+				required: true,
+				max_value: 10,
+				min_value: -1.23,
+				choices: [{ name: 'uwu', value: 1 }],
+			},
+		);
+	});
+
+	test('GIVEN a role option THEN calling toJSON should return a valid JSON', () => {
+		expect(getRoleOption().toJSON()).toEqual<APIApplicationCommandRoleOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.Role,
+			required: true,
+		});
+	});
+
+	test('GIVEN a string option THEN calling toJSON should return a valid JSON', () => {
+		expect(getStringOption().toJSON()).toEqual<APIApplicationCommandStringOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.String,
+			required: true,
+		});
+
+		expect(getStringOption().setAutocomplete(true).setChoices().toJSON()).toEqual<APIApplicationCommandStringOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.String,
+			required: true,
+			autocomplete: true,
+			// @ts-expect-error TODO: you *can* send an empty array with autocomplete: true, should correct that in types
+			choices: [],
+		});
+
+		expect(
+			getStringOption().addChoices({ name: 'uwu', value: '1' }).toJSON(),
+		).toEqual<APIApplicationCommandStringOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.String,
+			required: true,
+			choices: [{ name: 'uwu', value: '1' }],
+		});
+	});
+
+	test('GIVEN a user option THEN calling toJSON should return a valid JSON', () => {
+		expect(getUserOption().toJSON()).toEqual<APIApplicationCommandUserOption>({
+			name: 'owo',
+			description: 'Testing 123',
+			type: ApplicationCommandOptionType.User,
+			required: true,
+		});
+	});
+});

packages/builders/__tests__/interactions/SlashCommands/SlashCommands.test.ts

@@ -0,0 +1,480 @@
+import { APIApplicationCommandOptionChoice, ChannelType } from 'discord-api-types/v10';
+import {
+	SlashCommandAssertions,
+	SlashCommandBooleanOption,
+	SlashCommandBuilder,
+	SlashCommandChannelOption,
+	SlashCommandIntegerOption,
+	SlashCommandMentionableOption,
+	SlashCommandNumberOption,
+	SlashCommandRoleOption,
+	SlashCommandAttachmentOption,
+	SlashCommandStringOption,
+	SlashCommandSubcommandBuilder,
+	SlashCommandSubcommandGroupBuilder,
+	SlashCommandUserOption,
+} from '../../../src/index';
+
+const largeArray = Array.from({ length: 26 }, () => 1 as unknown as APIApplicationCommandOptionChoice);
+
+const getBuilder = () => new SlashCommandBuilder();
+const getNamedBuilder = () => getBuilder().setName('example').setDescription('Example command');
+const getStringOption = () => new SlashCommandStringOption().setName('owo').setDescription('Testing 123');
+const getIntegerOption = () => new SlashCommandIntegerOption().setName('owo').setDescription('Testing 123');
+const getNumberOption = () => new SlashCommandNumberOption().setName('owo').setDescription('Testing 123');
+const getBooleanOption = () => new SlashCommandBooleanOption().setName('owo').setDescription('Testing 123');
+const getUserOption = () => new SlashCommandUserOption().setName('owo').setDescription('Testing 123');
+const getChannelOption = () => new SlashCommandChannelOption().setName('owo').setDescription('Testing 123');
+const getRoleOption = () => new SlashCommandRoleOption().setName('owo').setDescription('Testing 123');
+const getAttachmentOption = () => new SlashCommandAttachmentOption().setName('owo').setDescription('Testing 123');
+const getMentionableOption = () => new SlashCommandMentionableOption().setName('owo').setDescription('Testing 123');
+const getSubcommandGroup = () => new SlashCommandSubcommandGroupBuilder().setName('owo').setDescription('Testing 123');
+const getSubcommand = () => new SlashCommandSubcommandBuilder().setName('owo').setDescription('Testing 123');
+
+class Collection {
+	public get [Symbol.toStringTag]() {
+		return 'Map';
+	}
+}
+
+describe('Slash Commands', () => {
+	describe('Assertions tests', () => {
+		test('GIVEN valid name THEN does not throw error', () => {
+			expect(() => SlashCommandAssertions.validateName('ping')).not.toThrowError();
+		});
+
+		test('GIVEN invalid name THEN throw error', () => {
+			expect(() => SlashCommandAssertions.validateName(null)).toThrowError();
+
+			// Too short of a name
+			expect(() => SlashCommandAssertions.validateName('')).toThrowError();
+
+			// Invalid characters used
+			expect(() => SlashCommandAssertions.validateName('ABC123$%^&')).toThrowError();
+
+			// Too long of a name
+			expect(() =>
+				SlashCommandAssertions.validateName('qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnm'),
+			).toThrowError();
+		});
+
+		test('GIVEN valid description THEN does not throw error', () => {
+			expect(() => SlashCommandAssertions.validateDescription('This is an OwO moment fur sure!~')).not.toThrowError();
+		});
+
+		test('GIVEN invalid description THEN throw error', () => {
+			expect(() => SlashCommandAssertions.validateDescription(null)).toThrowError();
+
+			// Too short of a description
+			expect(() => SlashCommandAssertions.validateDescription('')).toThrowError();
+
+			// Too long of a description
+			expect(() =>
+				SlashCommandAssertions.validateDescription(
+					'Lorem ipsum dolor sit amet, consectetur adipisicing elit. Magnam autem libero expedita vitae accusamus nostrum ipsam tempore repudiandae deserunt ipsum facilis, velit fugiat facere accusantium, explicabo corporis aliquam non quos.',
+				),
+			).toThrowError();
+		});
+
+		test('GIVEN valid default_permission THEN does not throw error', () => {
+			expect(() => SlashCommandAssertions.validateDefaultPermission(true)).not.toThrowError();
+		});
+
+		test('GIVEN invalid default_permission THEN throw error', () => {
+			expect(() => SlashCommandAssertions.validateDefaultPermission(null)).toThrowError();
+		});
+
+		test('GIVEN valid array of options or choices THEN does not throw error', () => {
+			expect(() => SlashCommandAssertions.validateMaxOptionsLength([])).not.toThrowError();
+
+			expect(() => SlashCommandAssertions.validateChoicesLength(25, [])).not.toThrowError();
+		});
+
+		test('GIVEN invalid options or choices THEN throw error', () => {
+			expect(() => SlashCommandAssertions.validateMaxOptionsLength(null)).toThrowError();
+
+			// Given an array that's too big
+			expect(() => SlashCommandAssertions.validateMaxOptionsLength(largeArray)).toThrowError();
+
+			expect(() => SlashCommandAssertions.validateChoicesLength(1, largeArray)).toThrowError();
+		});
+
+		test('GIVEN valid required parameters THEN does not throw error', () => {
+			expect(() =>
+				SlashCommandAssertions.validateRequiredParameters(
+					'owo',
+					'My fancy command that totally exists, to test assertions',
+					[],
+				),
+			).not.toThrowError();
+		});
+	});
+
+	describe('SlashCommandBuilder', () => {
+		describe('Builder with no options', () => {
+			test('GIVEN empty builder THEN throw error when calling toJSON', () => {
+				expect(() => getBuilder().toJSON()).toThrowError();
+			});
+
+			test('GIVEN valid builder THEN does not throw error', () => {
+				expect(() => getBuilder().setName('example').setDescription('Example command').toJSON()).not.toThrowError();
+			});
+		});
+
+		describe('Builder with simple options', () => {
+			test('GIVEN valid builder with options THEN does not throw error', () => {
+				expect(() =>
+					getBuilder()
+						.setName('example')
+						.setDescription('Example command')
+						.addBooleanOption((boolean) =>
+							boolean.setName('iscool').setDescription('Are we cool or what?').setRequired(true),
+						)
+						.addChannelOption((channel) => channel.setName('iscool').setDescription('Are we cool or what?'))
+						.addMentionableOption((mentionable) => mentionable.setName('iscool').setDescription('Are we cool or what?'))
+						.addRoleOption((role) => role.setName('iscool').setDescription('Are we cool or what?'))
+						.addUserOption((user) => user.setName('iscool').setDescription('Are we cool or what?'))
+						.addIntegerOption((integer) =>
+							integer
+								.setName('iscool')
+								.setDescription('Are we cool or what?')
+								.addChoices({ name: 'Very cool', value: 1_000 }),
+						)
+						.addNumberOption((number) =>
+							number
+								.setName('iscool')
+								.setDescription('Are we cool or what?')
+								.addChoices({ name: 'Very cool', value: 1.5 }),
+						)
+						.addStringOption((string) =>
+							string
+								.setName('iscool')
+								.setDescription('Are we cool or what?')
+								.addChoices(
+									{ name: 'Fancy Pants', value: 'fp_1' },
+									{ name: 'Fancy Shoes', value: 'fs_1' },
+									{ name: 'The Whole shebang', value: 'all' },
+								),
+						)
+						.addIntegerOption((integer) =>
+							integer.setName('iscool').setDescription('Are we cool or what?').setAutocomplete(true),
+						)
+						.addNumberOption((number) =>
+							number.setName('iscool').setDescription('Are we cool or what?').setAutocomplete(true),
+						)
+						.addStringOption((string) =>
+							string.setName('iscool').setDescription('Are we cool or what?').setAutocomplete(true),
+						)
+						.toJSON(),
+				).not.toThrowError();
+			});
+
+			test('GIVEN a builder with invalid autocomplete THEN does throw an error', () => {
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addStringOption(getStringOption().setAutocomplete('not a boolean'))).toThrowError();
+			});
+
+			test('GIVEN a builder with both choices and autocomplete THEN does throw an error', () => {
+				expect(() =>
+					getBuilder().addStringOption(
+						getStringOption().setAutocomplete(true).addChoices({ name: 'Fancy Pants', value: 'fp_1' }),
+					),
+				).toThrowError();
+
+				expect(() =>
+					getBuilder().addStringOption(
+						getStringOption()
+							.setAutocomplete(true)
+							.addChoices(
+								{ name: 'Fancy Pants', value: 'fp_1' },
+								{ name: 'Fancy Shoes', value: 'fs_1' },
+								{ name: 'The Whole shebang', value: 'all' },
+							),
+					),
+				).toThrowError();
+
+				expect(() =>
+					getBuilder().addStringOption(
+						getStringOption().addChoices({ name: 'Fancy Pants', value: 'fp_1' }).setAutocomplete(true),
+					),
+				).toThrowError();
+
+				expect(() => {
+					const option = getStringOption();
+					Reflect.set(option, 'autocomplete', true);
+					Reflect.set(option, 'choices', [{ name: 'Fancy Pants', value: 'fp_1' }]);
+					return option.toJSON();
+				}).toThrowError();
+
+				expect(() => {
+					const option = getNumberOption();
+					Reflect.set(option, 'autocomplete', true);
+					Reflect.set(option, 'choices', [{ name: 'Fancy Pants', value: 'fp_1' }]);
+					return option.toJSON();
+				}).toThrowError();
+
+				expect(() => {
+					const option = getIntegerOption();
+					Reflect.set(option, 'autocomplete', true);
+					Reflect.set(option, 'choices', [{ name: 'Fancy Pants', value: 'fp_1' }]);
+					return option.toJSON();
+				}).toThrowError();
+			});
+
+			test('GIVEN a builder with valid channel options and channel_types THEN does not throw an error', () => {
+				expect(() =>
+					getBuilder().addChannelOption(getChannelOption().addChannelTypes(ChannelType.GuildText)),
+				).not.toThrowError();
+
+				expect(() => {
+					getBuilder().addChannelOption(
+						getChannelOption().addChannelTypes(ChannelType.GuildNews, ChannelType.GuildText),
+					);
+				}).not.toThrowError();
+			});
+
+			test('GIVEN a builder with valid channel options and channel_types THEN does throw an error', () => {
+				expect(() => getBuilder().addChannelOption(getChannelOption().addChannelTypes(100))).toThrowError();
+
+				expect(() => getBuilder().addChannelOption(getChannelOption().addChannelTypes(100, 200))).toThrowError();
+			});
+
+			test('GIVEN a builder with invalid number min/max options THEN does throw an error', () => {
+				// @ts-expect-error
+				expect(() => getBuilder().addNumberOption(getNumberOption().setMaxValue('test'))).toThrowError();
+
+				// @ts-expect-error
+				expect(() => getBuilder().addIntegerOption(getIntegerOption().setMaxValue('test'))).toThrowError();
+
+				// @ts-expect-error
+				expect(() => getBuilder().addNumberOption(getNumberOption().setMinValue('test'))).toThrowError();
+
+				// @ts-expect-error
+				expect(() => getBuilder().addIntegerOption(getIntegerOption().setMinValue('test'))).toThrowError();
+
+				expect(() => getBuilder().addIntegerOption(getIntegerOption().setMinValue(1.5))).toThrowError();
+			});
+
+			test('GIVEN a builder with valid number min/max options THEN does not throw an error', () => {
+				expect(() => getBuilder().addIntegerOption(getIntegerOption().setMinValue(1))).not.toThrowError();
+
+				expect(() => getBuilder().addNumberOption(getNumberOption().setMinValue(1.5))).not.toThrowError();
+
+				expect(() => getBuilder().addIntegerOption(getIntegerOption().setMaxValue(1))).not.toThrowError();
+
+				expect(() => getBuilder().addNumberOption(getNumberOption().setMaxValue(1.5))).not.toThrowError();
+			});
+
+			test('GIVEN an already built builder THEN does not throw an error', () => {
+				expect(() => getBuilder().addStringOption(getStringOption())).not.toThrowError();
+
+				expect(() => getBuilder().addIntegerOption(getIntegerOption())).not.toThrowError();
+
+				expect(() => getBuilder().addNumberOption(getNumberOption())).not.toThrowError();
+
+				expect(() => getBuilder().addBooleanOption(getBooleanOption())).not.toThrowError();
+
+				expect(() => getBuilder().addUserOption(getUserOption())).not.toThrowError();
+
+				expect(() => getBuilder().addChannelOption(getChannelOption())).not.toThrowError();
+
+				expect(() => getBuilder().addRoleOption(getRoleOption())).not.toThrowError();
+
+				expect(() => getBuilder().addAttachmentOption(getAttachmentOption())).not.toThrowError();
+
+				expect(() => getBuilder().addMentionableOption(getMentionableOption())).not.toThrowError();
+			});
+
+			test('GIVEN no valid return for an addOption method THEN throw error', () => {
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addBooleanOption()).toThrowError();
+
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addBooleanOption(getRoleOption())).toThrowError();
+			});
+
+			test('GIVEN invalid name THEN throw error', () => {
+				expect(() => getBuilder().setName('TEST_COMMAND')).toThrowError();
+
+				expect(() => getBuilder().setName('ĂĂĂĂĂĂ')).toThrowError();
+			});
+
+			test('GIVEN valid names THEN does not throw error', () => {
+				expect(() => getBuilder().setName('hi_there')).not.toThrowError();
+
+				// Translation: a_command
+				expect(() => getBuilder().setName('o_comandă')).not.toThrowError();
+
+				// Translation: thx (according to GTranslate)
+				expect(() => getBuilder().setName('どうも')).not.toThrowError();
+			});
+
+			test('GIVEN invalid returns for builder THEN throw error', () => {
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addBooleanOption(true)).toThrowError();
+
+				expect(() => getBuilder().addBooleanOption(null)).toThrowError();
+
+				expect(() => getBuilder().addBooleanOption(undefined)).toThrowError();
+
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addBooleanOption(() => SlashCommandStringOption)).toThrowError();
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addBooleanOption(() => new Collection())).toThrowError();
+			});
+
+			test('GIVEN valid builder with defaultPermission false THEN does not throw error', () => {
+				expect(() => getBuilder().setName('foo').setDescription('foo').setDefaultPermission(false)).not.toThrowError();
+			});
+
+			test('GIVEN an option that is autocompletable and has choices, THEN passing nothing to setChoices should not throw an error', () => {
+				expect(() =>
+					getBuilder().addStringOption(getStringOption().setAutocomplete(true).setChoices()),
+				).not.toThrowError();
+			});
+
+			test('GIVEN an option that is autocompletable, THEN setting choices should throw an error', () => {
+				expect(() =>
+					getBuilder().addStringOption(
+						getStringOption().setAutocomplete(true).setChoices({ name: 'owo', value: 'uwu' }),
+					),
+				).toThrowError();
+			});
+
+			test('GIVEN an option, THEN setting choices should not throw an error', () => {
+				expect(() =>
+					getBuilder().addStringOption(getStringOption().setChoices({ name: 'owo', value: 'uwu' })),
+				).not.toThrowError();
+			});
+		});
+
+		describe('Builder with subcommand (group) options', () => {
+			test('GIVEN builder with subcommand group THEN does not throw error', () => {
+				expect(() =>
+					getNamedBuilder().addSubcommandGroup((group) => group.setName('group').setDescription('Group us together!')),
+				).not.toThrowError();
+			});
+
+			test('GIVEN builder with subcommand THEN does not throw error', () => {
+				expect(() =>
+					getNamedBuilder().addSubcommand((subcommand) =>
+						subcommand.setName('boop').setDescription('Boops a fellow nerd (you)'),
+					),
+				).not.toThrowError();
+			});
+
+			test('GIVEN builder with already built subcommand group THEN does not throw error', () => {
+				expect(() => getNamedBuilder().addSubcommandGroup(getSubcommandGroup())).not.toThrowError();
+			});
+
+			test('GIVEN builder with already built subcommand THEN does not throw error', () => {
+				expect(() => getNamedBuilder().addSubcommand(getSubcommand())).not.toThrowError();
+			});
+
+			test('GIVEN builder with already built subcommand with options THEN does not throw error', () => {
+				expect(() =>
+					getNamedBuilder().addSubcommand(getSubcommand().addBooleanOption(getBooleanOption())),
+				).not.toThrowError();
+			});
+
+			test('GIVEN builder with a subcommand that tries to add an invalid result THEN throw error', () => {
+				expect(() =>
+					// @ts-expect-error Checking if check works JS-side too
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-call
+					getNamedBuilder().addSubcommand(getSubcommand()).addInteger(getInteger()),
+				).toThrowError();
+			});
+
+			test('GIVEN no valid return for an addSubcommand(Group) method THEN throw error', () => {
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addSubcommandGroup()).toThrowError();
+
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addSubcommand()).toThrowError();
+
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getBuilder().addSubcommand(getSubcommandGroup())).toThrowError();
+			});
+		});
+
+		describe('Subcommand group builder', () => {
+			test('GIVEN no valid subcommand THEN throw error', () => {
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getSubcommandGroup().addSubcommand()).toThrowError();
+
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
+				expect(() => getSubcommandGroup().addSubcommand(getSubcommandGroup())).toThrowError();
+			});
+
+			test('GIVEN a valid subcommand THEN does not throw an error', () => {
+				expect(() =>
+					getSubcommandGroup()
+						.addSubcommand((sub) => sub.setName('sub').setDescription('Testing 123'))
+						.toJSON(),
+				).not.toThrowError();
+			});
+		});
+
+		describe('Subcommand builder', () => {
+			test('GIVEN a valid subcommand with options THEN does not throw error', () => {
+				expect(() => getSubcommand().addBooleanOption(getBooleanOption()).toJSON()).not.toThrowError();
+			});
+		});
+
+		describe('Slash command localizations', () => {
+			const expectedSingleLocale = { 'en-US': 'foobar' };
+			const expectedMultipleLocales = {
+				...expectedSingleLocale,
+				bg: 'test',
+			};
+
+			test('GIVEN valid name localizations THEN does not throw error', () => {
+				expect(() => getBuilder().setNameLocalization('en-US', 'foobar')).not.toThrowError();
+				expect(() => getBuilder().setNameLocalizations({ 'en-US': 'foobar' })).not.toThrowError();
+			});
+
+			test('GIVEN valid name localizations THEN does not throw error', () => {
+				// @ts-expect-error
+				expect(() => getBuilder().setNameLocalization('en-U', 'foobar')).toThrowError();
+				// @ts-expect-error
+				expect(() => getBuilder().setNameLocalizations({ 'en-U': 'foobar' })).toThrowError();
+			});
+
+			test('GIVEN valid name localizations THEN valid data is stored', () => {
+				expect(getBuilder().setNameLocalization('en-US', 'foobar').name_localizations).toEqual(expectedSingleLocale);
+				expect(getBuilder().setNameLocalizations({ 'en-US': 'foobar', bg: 'test' }).name_localizations).toEqual(
+					expectedMultipleLocales,
+				);
+				expect(getBuilder().setNameLocalizations(null).name_localizations).toBeNull();
+				expect(getBuilder().setNameLocalization('en-US', null).name_localizations).toEqual({
+					'en-US': null,
+				});
+			});
+
+			test('GIVEN valid description localizations THEN does not throw error', () => {
+				expect(() => getBuilder().setDescriptionLocalization('en-US', 'foobar')).not.toThrowError();
+				expect(() => getBuilder().setDescriptionLocalizations({ 'en-US': 'foobar' })).not.toThrowError();
+			});
+
+			test('GIVEN valid description localizations THEN does not throw error', () => {
+				// @ts-expect-error
+				expect(() => getBuilder().setDescriptionLocalization('en-U', 'foobar')).toThrowError();
+				// @ts-expect-error
+				expect(() => getBuilder().setDescriptionLocalizations({ 'en-U': 'foobar' })).toThrowError();
+			});
+
+			test('GIVEN valid description localizations THEN valid data is stored', () => {
+				expect(getBuilder().setDescriptionLocalization('en-US', 'foobar').description_localizations).toEqual(
+					expectedSingleLocale,
+				);
+				expect(
+					getBuilder().setDescriptionLocalizations({ 'en-US': 'foobar', bg: 'test' }).description_localizations,
+				).toEqual(expectedMultipleLocales);
+				expect(getBuilder().setDescriptionLocalizations(null).description_localizations).toBeNull();
+				expect(getBuilder().setDescriptionLocalization('en-US', null).description_localizations).toEqual({
+					'en-US': null,
+				});
+			});
+		});
+	});
+});

packages/builders/__tests__/interactions/modal.test.ts

@@ -0,0 +1,98 @@
+import { APIModalInteractionResponseCallbackData, ComponentType, TextInputStyle } from 'discord-api-types/v10';
+import {
+	ActionRowBuilder,
+	ButtonBuilder,
+	ModalBuilder,
+	ModalActionRowComponentBuilder,
+	TextInputBuilder,
+} from '../../src';
+import {
+	componentsValidator,
+	titleValidator,
+	validateRequiredParameters,
+} from '../../src/interactions/modals/Assertions';
+
+const modal = () => new ModalBuilder();
+
+describe('Modals', () => {
+	describe('Assertion Tests', () => {
+		test('GIVEN valid title THEN validator does not throw', () => {
+			expect(() => titleValidator.parse('foobar')).not.toThrowError();
+		});
+
+		test('GIVEN invalid title THEN validator does throw', () => {
+			expect(() => titleValidator.parse(42)).toThrowError();
+		});
+
+		test('GIVEN valid components THEN validator does not throw', () => {
+			expect(() => componentsValidator.parse([new ActionRowBuilder(), new ActionRowBuilder()])).not.toThrowError();
+		});
+
+		test('GIVEN invalid components THEN validator does throw', () => {
+			expect(() => componentsValidator.parse([new ButtonBuilder(), new TextInputBuilder()])).toThrowError();
+		});
+
+		test('GIVEN valid required parameters THEN validator does not throw', () => {
+			expect(() =>
+				validateRequiredParameters('123', 'title', [new ActionRowBuilder(), new ActionRowBuilder()]),
+			).not.toThrowError();
+		});
+
+		test('GIVEN invalid required parameters THEN validator does throw', () => {
+			expect(() =>
+				// @ts-expect-error
+				validateRequiredParameters('123', undefined, [new ActionRowBuilder(), new ButtonBuilder()]),
+			).toThrowError();
+		});
+	});
+
+	test('GIVEN valid fields THEN builder does not throw', () => {
+		expect(() =>
+			modal().setTitle('test').setCustomId('foobar').setComponents(new ActionRowBuilder()),
+		).not.toThrowError();
+	});
+
+	test('GIVEN invalid fields THEN builder does throw', () => {
+		expect(() =>
+			// @ts-expect-error
+			modal().setTitle('test').setCustomId('foobar').setComponents([new ActionRowBuilder()]).toJSON(),
+		).toThrowError();
+		expect(() => modal().setTitle('test').setCustomId('foobar').toJSON()).toThrowError();
+		// @ts-expect-error
+		expect(() => modal().setTitle('test').setCustomId(42).toJSON()).toThrowError();
+	});
+
+	test('GIVEN valid input THEN valid JSON outputs are given', () => {
+		const modalData: APIModalInteractionResponseCallbackData = {
+			title: 'title',
+			custom_id: 'custom id',
+			components: [
+				{
+					type: ComponentType.ActionRow,
+					components: [
+						{
+							type: ComponentType.TextInput,
+							label: 'label',
+							style: TextInputStyle.Paragraph,
+							custom_id: 'custom id',
+						},
+					],
+				},
+			],
+		};
+
+		expect(new ModalBuilder(modalData).toJSON()).toEqual(modalData);
+
+		expect(
+			modal()
+				.setTitle(modalData.title)
+				.setCustomId('custom id')
+				.setComponents(
+					new ActionRowBuilder<ModalActionRowComponentBuilder>().addComponents(
+						new TextInputBuilder().setCustomId('custom id').setLabel('label').setStyle(TextInputStyle.Paragraph),
+					),
+				)
+				.toJSON(),
+		).toEqual(modalData);
+	});
+});

packages/builders/__tests__/messages/embed.test.ts

@@ -0,0 +1,409 @@
+import { EmbedBuilder, embedLength } from '../../src';
+
+const alpha = 'abcdefghijklmnopqrstuvwxyz';
+
+describe('Embed', () => {
+	describe('Embed getters', () => {
+		test('GIVEN an embed with specific amount of characters THEN returns amount of characters', () => {
+			const embed = new EmbedBuilder({
+				title: alpha,
+				description: alpha,
+				fields: [{ name: alpha, value: alpha }],
+				author: { name: alpha },
+				footer: { text: alpha },
+			});
+
+			expect(embedLength(embed.data)).toBe(alpha.length * 6);
+		});
+
+		test('GIVEN an embed with zero characters THEN returns amount of characters', () => {
+			const embed = new EmbedBuilder();
+
+			expect(embedLength(embed.data)).toBe(0);
+		});
+	});
+
+	describe('Embed title', () => {
+		test('GIVEN an embed with a pre-defined title THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ title: 'foo' });
+			expect(embed.toJSON()).toStrictEqual({ title: 'foo' });
+		});
+
+		test('GIVEN an embed using Embed#setTitle THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setTitle('foo');
+
+			expect(embed.toJSON()).toStrictEqual({ title: 'foo' });
+		});
+
+		test('GIVEN an embed with a pre-defined title THEN unset title THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ title: 'foo' });
+			embed.setTitle(null);
+
+			expect(embed.toJSON()).toStrictEqual({ title: undefined });
+		});
+
+		test('GIVEN an embed with an invalid title THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setTitle('a'.repeat(257))).toThrowError();
+		});
+	});
+
+	describe('Embed description', () => {
+		test('GIVEN an embed with a pre-defined description THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ description: 'foo' });
+			expect(embed.toJSON()).toStrictEqual({ description: 'foo' });
+		});
+
+		test('GIVEN an embed using Embed#setDescription THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setDescription('foo');
+
+			expect(embed.toJSON()).toStrictEqual({ description: 'foo' });
+		});
+
+		test('GIVEN an embed with a pre-defined description THEN unset description THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ description: 'foo' });
+			embed.setDescription(null);
+
+			expect(embed.toJSON()).toStrictEqual({ description: undefined });
+		});
+
+		test('GIVEN an embed with an invalid description THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setDescription('a'.repeat(4097))).toThrowError();
+		});
+	});
+
+	describe('Embed URL', () => {
+		test('GIVEN an embed with a pre-defined url THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({ url: 'https://discord.js.org/' });
+			expect(embed.toJSON()).toStrictEqual({
+				url: 'https://discord.js.org/',
+			});
+		});
+
+		test('GIVEN an embed using Embed#setURL THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setURL('https://discord.js.org/');
+
+			expect(embed.toJSON()).toStrictEqual({
+				url: 'https://discord.js.org/',
+			});
+		});
+
+		test('GIVEN an embed with a pre-defined title THEN unset title THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ url: 'https://discord.js.org' });
+			embed.setURL(null);
+
+			expect(embed.toJSON()).toStrictEqual({ url: undefined });
+		});
+
+		test.each(['owo', 'discord://user'])('GIVEN an embed with an invalid URL THEN throws error', (input) => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setURL(input)).toThrowError();
+		});
+	});
+
+	describe('Embed Color', () => {
+		test('GIVEN an embed with a pre-defined color THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({ color: 0xff0000 });
+			expect(embed.toJSON()).toStrictEqual({ color: 0xff0000 });
+		});
+
+		test('GIVEN an embed using Embed#setColor THEN returns valid toJSON data', () => {
+			expect(new EmbedBuilder().setColor(0xff0000).toJSON()).toStrictEqual({ color: 0xff0000 });
+			expect(new EmbedBuilder().setColor([242, 66, 245]).toJSON()).toStrictEqual({ color: 0xf242f5 });
+		});
+
+		test('GIVEN an embed with a pre-defined color THEN unset color THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ color: 0xff0000 });
+			embed.setColor(null);
+
+			expect(embed.toJSON()).toStrictEqual({ color: undefined });
+		});
+
+		test('GIVEN an embed with an invalid color THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			// @ts-expect-error
+			expect(() => embed.setColor('RED')).toThrowError();
+			// @ts-expect-error
+			expect(() => embed.setColor([42, 36])).toThrowError();
+			expect(() => embed.setColor([42, 36, 1000])).toThrowError();
+		});
+	});
+
+	describe('Embed Timestamp', () => {
+		const now = new Date();
+
+		test('GIVEN an embed with a pre-defined timestamp THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({ timestamp: now.toISOString() });
+			expect(embed.toJSON()).toStrictEqual({ timestamp: now.toISOString() });
+		});
+
+		test('given an embed using Embed#setTimestamp (with Date) THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setTimestamp(now);
+
+			expect(embed.toJSON()).toStrictEqual({ timestamp: now.toISOString() });
+		});
+
+		test('GIVEN an embed using Embed#setTimestamp (with int) THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setTimestamp(now.getTime());
+
+			expect(embed.toJSON()).toStrictEqual({ timestamp: now.toISOString() });
+		});
+
+		test('GIVEN an embed using Embed#setTimestamp (default) THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setTimestamp();
+
+			expect(embed.toJSON()).toStrictEqual({ timestamp: embed.data.timestamp });
+		});
+
+		test('GIVEN an embed with a pre-defined timestamp THEN unset timestamp THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ timestamp: now.toISOString() });
+			embed.setTimestamp(null);
+
+			expect(embed.toJSON()).toStrictEqual({ timestamp: undefined });
+		});
+	});
+
+	describe('Embed Thumbnail', () => {
+		test('GIVEN an embed with a pre-defined thumbnail THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({ thumbnail: { url: 'https://discord.js.org/static/logo.svg' } });
+			expect(embed.toJSON()).toStrictEqual({
+				thumbnail: { url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed using Embed#setThumbnail THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setThumbnail('https://discord.js.org/static/logo.svg');
+
+			expect(embed.toJSON()).toStrictEqual({
+				thumbnail: { url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed with a pre-defined thumbnail THEN unset thumbnail THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ thumbnail: { url: 'https://discord.js.org/static/logo.svg' } });
+			embed.setThumbnail(null);
+
+			expect(embed.toJSON()).toStrictEqual({ thumbnail: undefined });
+		});
+
+		test('GIVEN an embed with an invalid thumbnail THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setThumbnail('owo')).toThrowError();
+		});
+	});
+
+	describe('Embed Image', () => {
+		test('GIVEN an embed with a pre-defined image THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({ image: { url: 'https://discord.js.org/static/logo.svg' } });
+			expect(embed.toJSON()).toStrictEqual({
+				image: { url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed using Embed#setImage THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setImage('https://discord.js.org/static/logo.svg');
+
+			expect(embed.toJSON()).toStrictEqual({
+				image: { url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed with a pre-defined image THEN unset image THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({ image: { url: 'https://discord.js/org/static/logo.svg' } });
+			embed.setImage(null);
+
+			expect(embed.toJSON()).toStrictEqual({ image: undefined });
+		});
+
+		test('GIVEN an embed with an invalid image THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setImage('owo')).toThrowError();
+		});
+	});
+
+	describe('Embed Author', () => {
+		test('GIVEN an embed with a pre-defined author THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({
+				author: { name: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg', url: 'https://discord.js.org' },
+			});
+			expect(embed.toJSON()).toStrictEqual({
+				author: { name: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg', url: 'https://discord.js.org' },
+			});
+		});
+
+		test('GIVEN an embed using Embed#setAuthor THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setAuthor({
+				name: 'Wumpus',
+				iconURL: 'https://discord.js.org/static/logo.svg',
+				url: 'https://discord.js.org',
+			});
+
+			expect(embed.toJSON()).toStrictEqual({
+				author: { name: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg', url: 'https://discord.js.org' },
+			});
+		});
+
+		test('GIVEN an embed with a pre-defined author THEN unset author THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({
+				author: { name: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg', url: 'https://discord.js.org' },
+			});
+			embed.setAuthor(null);
+
+			expect(embed.toJSON()).toStrictEqual({ author: undefined });
+		});
+
+		test('GIVEN an embed with an invalid author name THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setAuthor({ name: 'a'.repeat(257) })).toThrowError();
+		});
+	});
+
+	describe('Embed Footer', () => {
+		test('GIVEN an embed with a pre-defined footer THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({
+				footer: { text: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg' },
+			});
+			expect(embed.toJSON()).toStrictEqual({
+				footer: { text: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed using Embed#setAuthor THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.setFooter({ text: 'Wumpus', iconURL: 'https://discord.js.org/static/logo.svg' });
+
+			expect(embed.toJSON()).toStrictEqual({
+				footer: { text: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg' },
+			});
+		});
+
+		test('GIVEN an embed with a pre-defined footer THEN unset footer THEN return valid toJSON data', () => {
+			const embed = new EmbedBuilder({
+				footer: { text: 'Wumpus', icon_url: 'https://discord.js.org/static/logo.svg' },
+			});
+			embed.setFooter(null);
+
+			expect(embed.toJSON()).toStrictEqual({ footer: undefined });
+		});
+
+		test('GIVEN an embed with invalid footer text THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() => embed.setFooter({ text: 'a'.repeat(2049) })).toThrowError();
+		});
+	});
+
+	describe('Embed Fields', () => {
+		test('GIVEN an embed with a pre-defined field THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder({
+				fields: [{ name: 'foo', value: 'bar' }],
+			});
+			expect(embed.toJSON()).toStrictEqual({
+				fields: [{ name: 'foo', value: 'bar' }],
+			});
+		});
+
+		test('GIVEN an embed using Embed#addFields THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.addFields({ name: 'foo', value: 'bar' });
+
+			expect(embed.toJSON()).toStrictEqual({
+				fields: [{ name: 'foo', value: 'bar', inline: undefined }],
+			});
+		});
+
+		test('GIVEN an embed using Embed#spliceFields THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.addFields({ name: 'foo', value: 'bar' }, { name: 'foo', value: 'baz' });
+
+			expect(embed.spliceFields(0, 1).toJSON()).toStrictEqual({
+				fields: [{ name: 'foo', value: 'baz', inline: undefined }],
+			});
+		});
+
+		test('GIVEN an embed using Embed#spliceFields THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+			embed.addFields(...Array.from({ length: 23 }, () => ({ name: 'foo', value: 'bar' })));
+
+			expect(() =>
+				embed.spliceFields(0, 3, ...Array.from({ length: 5 }, () => ({ name: 'foo', value: 'bar' }))),
+			).not.toThrowError();
+		});
+
+		test('GIVEN an embed using Embed#spliceFields that adds additional fields resulting in fields > 25 THEN throws error', () => {
+			const embed = new EmbedBuilder();
+			embed.addFields(...Array.from({ length: 23 }, () => ({ name: 'foo', value: 'bar' })));
+
+			expect(() =>
+				embed.spliceFields(0, 3, ...Array.from({ length: 8 }, () => ({ name: 'foo', value: 'bar' }))),
+			).toThrowError();
+		});
+
+		test('GIVEN an embed using Embed#setFields THEN returns valid toJSON data', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() =>
+				embed.setFields(...Array.from({ length: 25 }, () => ({ name: 'foo', value: 'bar' }))),
+			).not.toThrowError();
+		});
+
+		test('GIVEN an embed using Embed#setFields that sets more than 25 fields THEN throws error', () => {
+			const embed = new EmbedBuilder();
+
+			expect(() =>
+				embed.setFields(...Array.from({ length: 26 }, () => ({ name: 'foo', value: 'bar' }))),
+			).toThrowError();
+		});
+
+		describe('GIVEN invalid field amount THEN throws error', () => {
+			test('', () => {
+				const embed = new EmbedBuilder();
+
+				expect(() =>
+					embed.addFields(...Array.from({ length: 26 }, () => ({ name: 'foo', value: 'bar' }))),
+				).toThrowError();
+			});
+		});
+
+		describe('GIVEN invalid field name THEN throws error', () => {
+			test('', () => {
+				const embed = new EmbedBuilder();
+
+				expect(() => embed.addFields({ name: '', value: 'bar' })).toThrowError();
+			});
+		});
+
+		describe('GIVEN invalid field name length THEN throws error', () => {
+			test('', () => {
+				const embed = new EmbedBuilder();
+
+				expect(() => embed.addFields({ name: 'a'.repeat(257), value: 'bar' })).toThrowError();
+			});
+		});
+
+		describe('GIVEN invalid field value length THEN throws error', () => {
+			test('', () => {
+				const embed = new EmbedBuilder();
+
+				expect(() => embed.addFields({ name: '', value: 'a'.repeat(1025) })).toThrowError();
+			});
+		});
+	});
+});

packages/builders/__tests__/messages/formatters.test.ts

@@ -0,0 +1,199 @@
+import {
+	blockQuote,
+	bold,
+	channelMention,
+	codeBlock,
+	Faces,
+	formatEmoji,
+	hideLinkEmbed,
+	hyperlink,
+	inlineCode,
+	italic,
+	quote,
+	roleMention,
+	spoiler,
+	strikethrough,
+	time,
+	TimestampStyles,
+	underscore,
+	userMention,
+} from '../../src';
+
+describe('Message formatters', () => {
+	describe('codeBlock', () => {
+		test('GIVEN "discord.js" with no language THEN returns "```\\ndiscord.js```"', () => {
+			expect<'```\ndiscord.js```'>(codeBlock('discord.js')).toBe('```\ndiscord.js```');
+		});
+
+		test('GIVEN "discord.js" with "js" as language THEN returns "```js\\ndiscord.js```"', () => {
+			expect<'```js\ndiscord.js```'>(codeBlock('js', 'discord.js')).toBe('```js\ndiscord.js```');
+		});
+	});
+
+	describe('inlineCode', () => {
+		test('GIVEN "discord.js" THEN returns "`discord.js`"', () => {
+			expect<'`discord.js`'>(inlineCode('discord.js')).toBe('`discord.js`');
+		});
+	});
+
+	describe('italic', () => {
+		test('GIVEN "discord.js" THEN returns "_discord.js_"', () => {
+			expect<'_discord.js_'>(italic('discord.js')).toBe('_discord.js_');
+		});
+	});
+
+	describe('bold', () => {
+		test('GIVEN "discord.js" THEN returns "**discord.js**"', () => {
+			expect<'**discord.js**'>(bold('discord.js')).toBe('**discord.js**');
+		});
+	});
+
+	describe('underscore', () => {
+		test('GIVEN "discord.js" THEN returns "__discord.js__"', () => {
+			expect<'__discord.js__'>(underscore('discord.js')).toBe('__discord.js__');
+		});
+	});
+
+	describe('strikethrough', () => {
+		test('GIVEN "discord.js" THEN returns "~~discord.js~~"', () => {
+			expect<'~~discord.js~~'>(strikethrough('discord.js')).toBe('~~discord.js~~');
+		});
+	});
+
+	describe('quote', () => {
+		test('GIVEN "discord.js" THEN returns "> discord.js"', () => {
+			expect<'> discord.js'>(quote('discord.js')).toBe('> discord.js');
+		});
+	});
+
+	describe('blockQuote', () => {
+		test('GIVEN "discord.js" THEN returns ">>> discord.js"', () => {
+			expect<'>>> discord.js'>(blockQuote('discord.js')).toBe('>>> discord.js');
+		});
+	});
+
+	describe('hideLinkEmbed', () => {
+		test('GIVEN "https://discord.js.org" THEN returns "<https://discord.js.org>"', () => {
+			expect<'<https://discord.js.org>'>(hideLinkEmbed('https://discord.js.org')).toBe('<https://discord.js.org>');
+		});
+
+		test('GIVEN new URL("https://discord.js.org") THEN returns "<https://discord.js.org>"', () => {
+			expect<`<${string}>`>(hideLinkEmbed(new URL('https://discord.js.org/'))).toBe('<https://discord.js.org/>');
+		});
+	});
+
+	describe('hyperlink', () => {
+		test('GIVEN content and string URL THEN returns "[content](url)"', () => {
+			expect<'[discord.js](https://discord.js.org)'>(hyperlink('discord.js', 'https://discord.js.org')).toBe(
+				'[discord.js](https://discord.js.org)',
+			);
+		});
+
+		test('GIVEN content and URL THEN returns "[content](url)"', () => {
+			expect<`[discord.js](${string})`>(hyperlink('discord.js', new URL('https://discord.js.org'))).toBe(
+				'[discord.js](https://discord.js.org/)',
+			);
+		});
+
+		test('GIVEN content, string URL, and title THEN returns "[content](url "title")"', () => {
+			expect<'[discord.js](https://discord.js.org "Official Documentation")'>(
+				hyperlink('discord.js', 'https://discord.js.org', 'Official Documentation'),
+			).toBe('[discord.js](https://discord.js.org "Official Documentation")');
+		});
+
+		test('GIVEN content, URL, and title THEN returns "[content](url "title")"', () => {
+			expect<`[discord.js](${string} "Official Documentation")`>(
+				hyperlink('discord.js', new URL('https://discord.js.org'), 'Official Documentation'),
+			).toBe('[discord.js](https://discord.js.org/ "Official Documentation")');
+		});
+	});
+
+	describe('spoiler', () => {
+		test('GIVEN "discord.js" THEN returns "||discord.js||"', () => {
+			expect<'||discord.js||'>(spoiler('discord.js')).toBe('||discord.js||');
+		});
+	});
+
+	describe('Mentions', () => {
+		describe('userMention', () => {
+			test('GIVEN userId THEN returns "<@[userId]>"', () => {
+				expect(userMention('139836912335716352')).toBe('<@139836912335716352>');
+			});
+		});
+
+		describe('channelMention', () => {
+			test('GIVEN channelId THEN returns "<#[channelId]>"', () => {
+				expect(channelMention('829924760309334087')).toBe('<#829924760309334087>');
+			});
+		});
+
+		describe('roleMention', () => {
+			test('GIVEN roleId THEN returns "<&[roleId]>"', () => {
+				expect(roleMention('815434166602170409')).toBe('<@&815434166602170409>');
+			});
+		});
+	});
+
+	describe('formatEmoji', () => {
+		test('GIVEN static emojiId THEN returns "<:_:${emojiId}>"', () => {
+			expect<`<:_:851461487498493952>`>(formatEmoji('851461487498493952')).toBe('<:_:851461487498493952>');
+		});
+
+		test('GIVEN static emojiId WITH animated explicitly false THEN returns "<:_:[emojiId]>"', () => {
+			expect<`<:_:851461487498493952>`>(formatEmoji('851461487498493952', false)).toBe('<:_:851461487498493952>');
+		});
+
+		test('GIVEN animated emojiId THEN returns "<a:_:${emojiId}>"', () => {
+			expect<`<a:_:827220205352255549>`>(formatEmoji('827220205352255549', true)).toBe('<a:_:827220205352255549>');
+		});
+	});
+
+	describe('time', () => {
+		test('GIVEN no arguments THEN returns "<t:${bigint}>"', () => {
+			jest.useFakeTimers('modern');
+			jest.setSystemTime(1566424897579);
+
+			expect<`<t:${bigint}>`>(time()).toBe('<t:1566424897>');
+
+			jest.useRealTimers();
+		});
+
+		test('GIVEN a date THEN returns "<t:${bigint}>"', () => {
+			expect<`<t:${bigint}>`>(time(new Date(1867424897579))).toBe('<t:1867424897>');
+		});
+
+		test('GIVEN a date and a style from string THEN returns "<t:${bigint}:${style}>"', () => {
+			expect<`<t:${bigint}:d>`>(time(new Date(1867424897579), 'd')).toBe('<t:1867424897:d>');
+		});
+
+		test('GIVEN a date and a format from enum THEN returns "<t:${bigint}:${style}>"', () => {
+			expect<`<t:${bigint}:R>`>(time(new Date(1867424897579), TimestampStyles.RelativeTime)).toBe('<t:1867424897:R>');
+		});
+
+		test('GIVEN a date THEN returns "<t:${time}>"', () => {
+			expect<'<t:1867424897>'>(time(1867424897)).toBe('<t:1867424897>');
+		});
+
+		test('GIVEN a date and a style from string THEN returns "<t:${time}:${style}>"', () => {
+			expect<'<t:1867424897:d>'>(time(1867424897, 'd')).toBe('<t:1867424897:d>');
+		});
+
+		test('GIVEN a date and a format from enum THEN returns "<t:${time}:${style}>"', () => {
+			expect<'<t:1867424897:R>'>(time(1867424897, TimestampStyles.RelativeTime)).toBe('<t:1867424897:R>');
+		});
+	});
+
+	describe('Faces', () => {
+		test('GIVEN Faces.Shrug THEN returns "¯\\_(ツ)\\_/¯"', () => {
+			expect<'¯\\_(ツ)\\_/¯'>(Faces.Shrug).toBe('¯\\_(ツ)\\_/¯');
+		});
+
+		test('GIVEN Faces.Tableflip THEN returns "(╯°□°）╯︵ ┻━┻"', () => {
+			expect<'(╯°□°）╯︵ ┻━┻'>(Faces.Tableflip).toBe('(╯°□°）╯︵ ┻━┻');
+		});
+
+		test('GIVEN Faces.Unflip THEN returns "┬─┬ ノ( ゜-゜ノ)"', () => {
+			expect<'┬─┬ ノ( ゜-゜ノ)'>(Faces.Unflip).toBe('┬─┬ ノ( ゜-゜ノ)');
+		});
+	});
+});

packages/builders/babel.config.js

@@ -0,0 +1,18 @@
+/**
+ * @type {import('@babel/core').TransformOptions}
+ */
+module.exports = {
+	parserOpts: { strictMode: true },
+	sourceMaps: 'inline',
+	presets: [
+		[
+			'@babel/preset-env',
+			{
+				targets: { node: 'current' },
+				modules: 'commonjs',
+			},
+		],
+		'@babel/preset-typescript',
+	],
+	plugins: ['babel-plugin-transform-typescript-metadata', ['@babel/plugin-proposal-decorators', { legacy: true }]],
+};

packages/builders/cliff.toml

@@ -0,0 +1,62 @@
+[changelog]
+header = """
+# Changelog
+
+All notable changes to this project will be documented in this file.\n
+"""
+body = """
+{% if version %}\
+    # [{{ version | trim_start_matches(pat="v") }}]\
+    {% if previous %}\
+        {% if previous.version %}\
+            (https://github.com/discordjs/discord.js/compare/{{ previous.version }}...{{ version }})\
+        {% else %}
+            (https://github.com/discordjs/discord.js/tree/{{ version }})\
+        {% endif %}\
+    {% endif %} \
+    - ({{ timestamp | date(format="%Y-%m-%d") }})
+{% else %}\
+    # [unreleased]
+{% endif %}\
+{% for group, commits in commits | group_by(attribute="group") %}
+    ## {{ group | upper_first }}
+    {% for commit in commits %}
+        - {% if commit.breaking %}\
+            [**breaking**] \
+          {% endif %}\
+            {% if commit.scope %}\
+                **{{commit.scope}}:** \
+            {% endif %}\
+            {{ commit.message | upper_first }} ([{{ commit.id | truncate(length=7, end="") }}](https://github.com/discordjs/discord.js/commit/{{ commit.id }}))\
+    {% endfor %}
+{% endfor %}\n
+"""
+trim = true
+footer = ""
+
+[git]
+conventional_commits = true
+filter_unconventional = true
+commit_parsers = [
+    { message = "^feat", group = "Features"},
+    { message = "^fix", group = "Bug Fixes"},
+    { message = "^docs", group = "Documentation"},
+    { message = "^perf", group = "Performance"},
+    { message = "^refactor", group = "Refactor"},
+    { message = "^typings", group = "Typings"},
+    { message = "^types", group = "Typings"},
+    { message = ".*deprecated", body = ".*deprecated", group = "Deprecation"},
+    { message = "^revert", skip = true},
+    { message = "^style", group = "Styling"},
+    { message = "^test", group = "Testing"},
+    { message = "^chore", skip = true},
+    { message = "^ci", skip = true},
+    { message = "^build", skip = true},
+    { body = ".*security", group = "Security"},
+]
+filter_commits = true
+tag_pattern = "@discordjs\\/builders@.*"
+skip_tags = "v[0-9]*|11|12"
+ignore_tags = ""
+topo_order = false
+sort_commits = "newest"

packages/builders/codecov.yml

@@ -0,0 +1,10 @@
+coverage:
+  status:
+    project:
+      default:
+        target: 70%
+        threshold: 5%
+    patch:
+      default:
+        target: 70%
+        threshold: 5%

packages/builders/docs/README.md

@@ -0,0 +1 @@
+## [View the documentation here.](https://discord.js.org/#/docs/builders)

packages/builders/docs/examples/Slash Command Builders.md

@@ -0,0 +1,99 @@
+# Slash Command Builders
+
+## Ping command
+
+```ts
+import { SlashCommandBuilder } from '@discordjs/builders';
+
+// Create a slash command builder
+const pingCommand = new SlashCommandBuilder().setName('ping').setDescription('Check if this interaction is responsive');
+
+// Get the raw data that can be sent to Discord
+const rawData = pingCommand.toJSON();
+```
+
+## Arguments
+
+```ts
+import { SlashCommandBuilder } from '@discordjs/builders';
+
+// Creates a boop command
+const boopCommand = new SlashCommandBuilder()
+	.setName('boop')
+	.setDescription('Boops the specified user, as many times as you want')
+	.addUserOption((option) => option.setName('user').setDescription('The user to boop').setRequired(true))
+
+	// Adds an integer option
+	.addIntegerOption((option) =>
+		option.setName('boop_amount').setDescription('How many times should the user be booped (defaults to 1)'),
+	)
+
+	// Supports choices too!
+	.addIntegerOption((option) =>
+		option
+			.setName('boop_reminder')
+			.setDescription('How often should we remind you to boop the user')
+			.addChoices({ name: 'Every day', value: 1 }, { name: 'Weekly', value: 7 }),
+	);
+
+// Get the final raw data that can be sent to Discord
+const rawData = boopCommand.toJSON();
+```
+
+## Subcommands and subcommand groups
+
+```ts
+import { SlashCommandBuilder } from '@discordjs/builders';
+
+const pointsCommand = new SlashCommandBuilder()
+	.setName('points')
+	.setDescription('Lists or manages user points')
+
+	// Add a manage group
+	.addSubcommandGroup((group) =>
+		group
+			.setName('manage')
+			.setDescription('Shows or manages points in the server')
+			.addSubcommand((subcommand) =>
+				subcommand
+					.setName('user_points')
+					.setDescription("Alters a user's points")
+					.addUserOption((option) =>
+						option.setName('user').setDescription('The user whose points to alter').setRequired(true),
+					)
+					.addStringOption((option) =>
+						option
+							.setName('action')
+							.setDescription('What action should be taken with the users points?')
+							.addChoices(
+								{ name: 'Add points', value: 'add' },
+								{ name: 'Remove points', value: 'remove' },
+								{ name: 'Reset points', value: 'reset' },
+							)
+							.setRequired(true),
+					)
+					.addIntegerOption((option) => option.setName('points').setDescription('Points to add or remove')),
+			),
+	)
+
+	// Add an information group
+	.addSubcommandGroup((group) =>
+		group
+			.setName('info')
+			.setDescription('Shows information about points in the guild')
+			.addSubcommand((subcommand) =>
+				subcommand.setName('total').setDescription('Tells you the total amount of points given in the guild'),
+			)
+			.addSubcommand((subcommand) =>
+				subcommand
+					.setName('user')
+					.setDescription("Lists a user's points")
+					.addUserOption((option) =>
+						option.setName('user').setDescription('The user whose points to list').setRequired(true),
+					),
+			),
+	);
+
+// Get the final raw data that can be sent to Discord
+const rawData = pointsCommand.toJSON();
+```

packages/builders/jest.config.js

@@ -0,0 +1,19 @@
+/**
+ * @type {import('@jest/types').Config.InitialOptions}
+ */
+module.exports = {
+	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
+	testEnvironment: 'node',
+	collectCoverage: true,
+	collectCoverageFrom: ['src/**/*.ts'],
+	coverageDirectory: 'coverage',
+	coverageReporters: ['text', 'lcov', 'clover'],
+	coverageThreshold: {
+		global: {
+			branches: 70,
+			lines: 70,
+			statements: 70,
+		},
+	},
+	coveragePathIgnorePatterns: ['src/index.ts'],
+};

packages/builders/package.json

@@ -0,0 +1,89 @@
+{
+	"name": "@discordjs/builders",
+	"version": "0.14.0-dev",
+	"description": "A set of builders that you can use when creating your bot",
+	"scripts": {
+		"build": "tsup",
+		"test": "jest --pass-with-no-tests",
+		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
+		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
+		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && node scripts/docs.mjs",
+		"prepublishOnly": "yarn build && yarn lint && yarn test",
+		"changelog": "git cliff --prepend ./CHANGELOG.md -u -c ./cliff.toml -r ../../ --include-path 'packages/builders/*'"
+	},
+	"main": "./dist/index.js",
+	"module": "./dist/index.mjs",
+	"types": "./dist/index.d.ts",
+	"exports": {
+		"import": "./dist/index.mjs",
+		"require": "./dist/index.js",
+		"types": "./dist/index.d.ts"
+	},
+	"directories": {
+		"lib": "src",
+		"test": "__tests__"
+	},
+	"files": [
+		"dist"
+	],
+	"contributors": [
+		"Vlad Frangu <kingdgrizzle@gmail.com>",
+		"Crawl <icrawltogo@gmail.com>",
+		"Amish Shah <amishshah.2k@gmail.com>",
+		"SpaceEEC <spaceeec@yahoo.com>",
+		"Antonio Roman <kyradiscord@gmail.com>"
+	],
+	"license": "Apache-2.0",
+	"keywords": [
+		"discord",
+		"api",
+		"bot",
+		"client",
+		"node",
+		"discordapp",
+		"discordjs"
+	],
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/discordjs/discord.js.git"
+	},
+	"bugs": {
+		"url": "https://github.com/discordjs/discord.js/issues"
+	},
+	"homepage": "https://discord.js.org",
+	"dependencies": {
+		"@sapphire/shapeshift": "^2.0.0",
+		"@sindresorhus/is": "^4.6.0",
+		"discord-api-types": "^0.31.1",
+		"fast-deep-equal": "^3.1.3",
+		"ts-mixer": "^6.0.1",
+		"tslib": "^2.3.1"
+	},
+	"devDependencies": {
+		"@babel/core": "^7.17.9",
+		"@babel/plugin-proposal-decorators": "^7.17.9",
+		"@babel/preset-env": "^7.16.11",
+		"@babel/preset-typescript": "^7.16.7",
+		"@discordjs/ts-docgen": "^0.4.1",
+		"@types/jest": "^27.4.1",
+		"@types/node": "^16.11.27",
+		"@typescript-eslint/eslint-plugin": "^5.19.0",
+		"@typescript-eslint/parser": "^5.19.0",
+		"babel-plugin-transform-typescript-metadata": "^0.3.2",
+		"eslint": "^8.13.0",
+		"eslint-config-marine": "^9.4.1",
+		"eslint-config-prettier": "^8.5.0",
+		"eslint-plugin-import": "^2.26.0",
+		"jest": "^27.5.1",
+		"prettier": "^2.6.2",
+		"tsup": "^5.12.5",
+		"typedoc": "^0.22.15",
+		"typescript": "^4.6.3"
+	},
+	"engines": {
+		"node": ">=16.9.0"
+	},
+	"publishConfig": {
+		"access": "public"
+	}
+}

packages/builders/scripts/docs.mjs

@@ -0,0 +1,7 @@
+import { runGenerator } from '@discordjs/ts-docgen';
+
+runGenerator({
+	existingOutput: 'docs/typedoc-out.json',
+	custom: 'docs/index.yml',
+	output: 'docs/docs.json',
+});

packages/builders/src/components/ActionRow.ts

@@ -0,0 +1,62 @@
+import {
+	type APIActionRowComponent,
+	ComponentType,
+	APIMessageActionRowComponent,
+	APIModalActionRowComponent,
+	APIActionRowComponentTypes,
+} from 'discord-api-types/v10';
+import { ComponentBuilder } from './Component';
+import { createComponentBuilder } from './Components';
+import type { ButtonBuilder, SelectMenuBuilder, TextInputBuilder } from '..';
+
+export type MessageComponentBuilder =
+	| MessageActionRowComponentBuilder
+	| ActionRowBuilder<MessageActionRowComponentBuilder>;
+export type ModalComponentBuilder = ModalActionRowComponentBuilder | ActionRowBuilder<ModalActionRowComponentBuilder>;
+export type MessageActionRowComponentBuilder = ButtonBuilder | SelectMenuBuilder;
+export type ModalActionRowComponentBuilder = TextInputBuilder;
+export type AnyComponentBuilder = MessageActionRowComponentBuilder | ModalActionRowComponentBuilder;
+
+/**
+ * Represents an action row component
+ */
+export class ActionRowBuilder<T extends AnyComponentBuilder> extends ComponentBuilder<
+	APIActionRowComponent<APIMessageActionRowComponent | APIModalActionRowComponent>
+> {
+	/**
+	 * The components within this action row
+	 */
+	public readonly components: T[];
+
+	public constructor({ components, ...data }: Partial<APIActionRowComponent<APIActionRowComponentTypes>> = {}) {
+		super({ type: ComponentType.ActionRow, ...data });
+		this.components = (components?.map((c) => createComponentBuilder(c)) ?? []) as T[];
+	}
+
+	/**
+	 * Adds components to this action row.
+	 * @param components The components to add to this action row.
+	 * @returns
+	 */
+	public addComponents(...components: T[]) {
+		this.components.push(...components);
+		return this;
+	}
+
+	/**
+	 * Sets the components in this action row
+	 * @param components The components to set this row to
+	 */
+	public setComponents(...components: T[]) {
+		this.components.splice(0, this.components.length, ...components);
+		return this;
+	}
+
+	public toJSON(): APIActionRowComponent<ReturnType<T['toJSON']>> {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+			components: this.components.map((component) => component.toJSON()),
+		} as APIActionRowComponent<ReturnType<T['toJSON']>>;
+	}
+}

packages/builders/src/components/Assertions.ts

@@ -0,0 +1,76 @@
+import { s } from '@sapphire/shapeshift';
+import { APIMessageComponentEmoji, ButtonStyle } from 'discord-api-types/v10';
+import type { SelectMenuOptionBuilder } from './selectMenu/SelectMenuOption';
+import { UnsafeSelectMenuOptionBuilder } from './selectMenu/UnsafeSelectMenuOption';
+
+export const customIdValidator = s.string.lengthGe(1).lengthLe(100);
+
+export const emojiValidator = s.object({
+	id: s.string,
+	name: s.string,
+	animated: s.boolean,
+}).partial.strict;
+
+export const disabledValidator = s.boolean;
+
+export const buttonLabelValidator = s.string.lengthGe(1).lengthLe(80);
+
+export const buttonStyleValidator = s.nativeEnum(ButtonStyle);
+
+export const placeholderValidator = s.string.lengthLe(150);
+export const minMaxValidator = s.number.int.ge(0).le(25);
+
+export const labelValueDescriptionValidator = s.string.lengthGe(1).lengthLe(100);
+export const optionValidator = s.union(
+	s.object({
+		label: labelValueDescriptionValidator,
+		value: labelValueDescriptionValidator,
+		description: labelValueDescriptionValidator.optional,
+		emoji: emojiValidator.optional,
+		default: s.boolean.optional,
+	}),
+	s.instance(UnsafeSelectMenuOptionBuilder),
+);
+export const optionsValidator = optionValidator.array.lengthGe(0);
+export const optionsLengthValidator = s.number.int.ge(0).le(25);
+
+export function validateRequiredSelectMenuParameters(options: SelectMenuOptionBuilder[], customId?: string) {
+	customIdValidator.parse(customId);
+	optionsValidator.parse(options);
+}
+
+export const labelValueValidator = s.string.lengthGe(1).lengthLe(100);
+export const defaultValidator = s.boolean;
+
+export function validateRequiredSelectMenuOptionParameters(label?: string, value?: string) {
+	labelValueValidator.parse(label);
+	labelValueValidator.parse(value);
+}
+
+export const urlValidator = s.string.url({
+	allowedProtocols: ['http:', 'https:', 'discord:'],
+});
+
+export function validateRequiredButtonParameters(
+	style?: ButtonStyle,
+	label?: string,
+	emoji?: APIMessageComponentEmoji,
+	customId?: string,
+	url?: string,
+) {
+	if (url && customId) {
+		throw new RangeError('URL and custom id are mutually exclusive');
+	}
+
+	if (!label && !emoji) {
+		throw new RangeError('Buttons must have a label and/or an emoji');
+	}
+
+	if (style === ButtonStyle.Link) {
+		if (!url) {
+			throw new RangeError('Link buttons must have a url');
+		}
+	} else if (url) {
+		throw new RangeError('Non-link buttons cannot have a url');
+	}
+}

packages/builders/src/components/Component.ts

@@ -0,0 +1,28 @@
+import type {
+	APIActionRowComponent,
+	APIActionRowComponentTypes,
+	APIBaseComponent,
+	ComponentType,
+} from 'discord-api-types/v10';
+import type { JSONEncodable } from '../util/jsonEncodable';
+
+export type AnyAPIActionRowComponent = APIActionRowComponentTypes | APIActionRowComponent<APIActionRowComponentTypes>;
+
+/**
+ * Represents a discord component
+ */
+export abstract class ComponentBuilder<
+	DataType extends Partial<APIBaseComponent<ComponentType>> = APIBaseComponent<ComponentType>,
+> implements JSONEncodable<AnyAPIActionRowComponent>
+{
+	/**
+	 * The API data associated with this component
+	 */
+	public readonly data: Partial<DataType>;
+
+	public abstract toJSON(): AnyAPIActionRowComponent;
+
+	public constructor(data: Partial<DataType>) {
+		this.data = data;
+	}
+}

packages/builders/src/components/Components.ts

@@ -0,0 +1,41 @@
+import { APIMessageComponent, APIModalComponent, ComponentType } from 'discord-api-types/v10';
+import type { AnyComponentBuilder, MessageComponentBuilder, ModalComponentBuilder } from './ActionRow';
+import { ActionRowBuilder, ButtonBuilder, ComponentBuilder, SelectMenuBuilder, TextInputBuilder } from '../index';
+
+export interface MappedComponentTypes {
+	[ComponentType.ActionRow]: ActionRowBuilder<AnyComponentBuilder>;
+	[ComponentType.Button]: ButtonBuilder;
+	[ComponentType.SelectMenu]: SelectMenuBuilder;
+	[ComponentType.TextInput]: TextInputBuilder;
+}
+
+/**
+ * Factory for creating components from API data
+ * @param data The api data to transform to a component class
+ */
+export function createComponentBuilder<T extends keyof MappedComponentTypes>(
+	data: (APIMessageComponent | APIModalComponent) & { type: T },
+): MappedComponentTypes[T];
+export function createComponentBuilder<C extends MessageComponentBuilder | ModalComponentBuilder>(data: C): C;
+export function createComponentBuilder(
+	data: APIMessageComponent | APIModalComponent | MessageComponentBuilder,
+): ComponentBuilder {
+	if (data instanceof ComponentBuilder) {
+		return data;
+	}
+
+	switch (data.type) {
+		case ComponentType.ActionRow:
+			return new ActionRowBuilder(data);
+		case ComponentType.Button:
+			return new ButtonBuilder(data);
+		case ComponentType.SelectMenu:
+			return new SelectMenuBuilder(data);
+		case ComponentType.TextInput:
+			return new TextInputBuilder(data);
+		default:
+			// @ts-expect-error
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+			throw new Error(`Cannot properly serialize component type: ${data.type}`);
+	}
+}

packages/builders/src/components/button/Button.ts

@@ -0,0 +1,57 @@
+import type {
+	ButtonStyle,
+	APIMessageComponentEmoji,
+	APIButtonComponent,
+	APIButtonComponentWithCustomId,
+	APIButtonComponentWithURL,
+} from 'discord-api-types/v10';
+import { UnsafeButtonBuilder } from './UnsafeButton';
+import {
+	buttonLabelValidator,
+	buttonStyleValidator,
+	customIdValidator,
+	disabledValidator,
+	emojiValidator,
+	urlValidator,
+	validateRequiredButtonParameters,
+} from '../Assertions';
+
+/**
+ * Represents a validated button component
+ */
+export class ButtonBuilder extends UnsafeButtonBuilder {
+	public override setStyle(style: ButtonStyle) {
+		return super.setStyle(buttonStyleValidator.parse(style));
+	}
+
+	public override setURL(url: string) {
+		return super.setURL(urlValidator.parse(url));
+	}
+
+	public override setCustomId(customId: string) {
+		return super.setCustomId(customIdValidator.parse(customId));
+	}
+
+	public override setEmoji(emoji: APIMessageComponentEmoji) {
+		return super.setEmoji(emojiValidator.parse(emoji));
+	}
+
+	public override setDisabled(disabled = true) {
+		return super.setDisabled(disabledValidator.parse(disabled));
+	}
+
+	public override setLabel(label: string) {
+		return super.setLabel(buttonLabelValidator.parse(label));
+	}
+
+	public override toJSON(): APIButtonComponent {
+		validateRequiredButtonParameters(
+			this.data.style,
+			this.data.label,
+			this.data.emoji,
+			(this.data as APIButtonComponentWithCustomId).custom_id,
+			(this.data as APIButtonComponentWithURL).url,
+		);
+		return super.toJSON();
+	}
+}

packages/builders/src/components/button/UnsafeButton.ts

@@ -0,0 +1,79 @@
+import {
+	ComponentType,
+	ButtonStyle,
+	type APIMessageComponentEmoji,
+	type APIButtonComponent,
+	type APIButtonComponentWithURL,
+	type APIButtonComponentWithCustomId,
+} from 'discord-api-types/v10';
+import { ComponentBuilder } from '../Component';
+
+/**
+ * Represents a non-validated button component
+ */
+export class UnsafeButtonBuilder extends ComponentBuilder<APIButtonComponent> {
+	public constructor(data?: Partial<APIButtonComponent>) {
+		super({ type: ComponentType.Button, ...data });
+	}
+
+	/**
+	 * Sets the style of this button
+	 * @param style The style of the button
+	 */
+	public setStyle(style: ButtonStyle) {
+		this.data.style = style;
+		return this;
+	}
+
+	/**
+	 * Sets the URL for this button
+	 * @param url The URL to open when this button is clicked
+	 */
+	public setURL(url: string) {
+		(this.data as APIButtonComponentWithURL).url = url;
+		return this;
+	}
+
+	/**
+	 * Sets the custom Id for this button
+	 * @param customId The custom id to use for this button
+	 */
+	public setCustomId(customId: string) {
+		(this.data as APIButtonComponentWithCustomId).custom_id = customId;
+		return this;
+	}
+
+	/**
+	 * Sets the emoji to display on this button
+	 * @param emoji The emoji to display on this button
+	 */
+	public setEmoji(emoji: APIMessageComponentEmoji) {
+		this.data.emoji = emoji;
+		return this;
+	}
+
+	/**
+	 * Sets whether this button is disable or not
+	 * @param disabled Whether or not to disable this button or not
+	 */
+	public setDisabled(disabled = true) {
+		this.data.disabled = disabled;
+		return this;
+	}
+
+	/**
+	 * Sets the label for this button
+	 * @param label The label to display on this button
+	 */
+	public setLabel(label: string) {
+		this.data.label = label;
+		return this;
+	}
+
+	public toJSON(): APIButtonComponent {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+		} as APIButtonComponent;
+	}
+}

packages/builders/src/components/selectMenu/SelectMenu.ts

@@ -0,0 +1,68 @@
+import type { APISelectMenuComponent, APISelectMenuOption } from 'discord-api-types/v10';
+import { UnsafeSelectMenuBuilder } from './UnsafeSelectMenu';
+import { UnsafeSelectMenuOptionBuilder } from './UnsafeSelectMenuOption';
+import {
+	customIdValidator,
+	disabledValidator,
+	minMaxValidator,
+	optionsLengthValidator,
+	optionValidator,
+	placeholderValidator,
+	validateRequiredSelectMenuParameters,
+} from '../Assertions';
+
+/**
+ * Represents a validated select menu component
+ */
+export class SelectMenuBuilder extends UnsafeSelectMenuBuilder {
+	public override setPlaceholder(placeholder: string) {
+		return super.setPlaceholder(placeholderValidator.parse(placeholder));
+	}
+
+	public override setMinValues(minValues: number) {
+		return super.setMinValues(minMaxValidator.parse(minValues));
+	}
+
+	public override setMaxValues(maxValues: number) {
+		return super.setMaxValues(minMaxValidator.parse(maxValues));
+	}
+
+	public override setCustomId(customId: string) {
+		return super.setCustomId(customIdValidator.parse(customId));
+	}
+
+	public override setDisabled(disabled = true) {
+		return super.setDisabled(disabledValidator.parse(disabled));
+	}
+
+	public override addOptions(...options: (UnsafeSelectMenuOptionBuilder | APISelectMenuOption)[]) {
+		optionsLengthValidator.parse(this.options.length + options.length);
+		this.options.push(
+			...options.map((option) =>
+				option instanceof UnsafeSelectMenuOptionBuilder
+					? option
+					: new UnsafeSelectMenuOptionBuilder(optionValidator.parse(option) as APISelectMenuOption),
+			),
+		);
+		return this;
+	}
+
+	public override setOptions(...options: (UnsafeSelectMenuOptionBuilder | APISelectMenuOption)[]) {
+		optionsLengthValidator.parse(options.length);
+		this.options.splice(
+			0,
+			this.options.length,
+			...options.map((option) =>
+				option instanceof UnsafeSelectMenuOptionBuilder
+					? option
+					: new UnsafeSelectMenuOptionBuilder(optionValidator.parse(option) as APISelectMenuOption),
+			),
+		);
+		return this;
+	}
+
+	public override toJSON(): APISelectMenuComponent {
+		validateRequiredSelectMenuParameters(this.options, this.data.custom_id);
+		return super.toJSON();
+	}
+}

packages/builders/src/components/selectMenu/SelectMenuOption.ts

@@ -0,0 +1,30 @@
+import type { APIMessageComponentEmoji, APISelectMenuOption } from 'discord-api-types/v10';
+import { UnsafeSelectMenuOptionBuilder } from './UnsafeSelectMenuOption';
+import {
+	defaultValidator,
+	emojiValidator,
+	labelValueValidator,
+	validateRequiredSelectMenuOptionParameters,
+} from '../Assertions';
+
+/**
+ * Represents a validated option within a select menu component
+ */
+export class SelectMenuOptionBuilder extends UnsafeSelectMenuOptionBuilder {
+	public override setDescription(description: string) {
+		return super.setDescription(labelValueValidator.parse(description));
+	}
+
+	public override setDefault(isDefault = true) {
+		return super.setDefault(defaultValidator.parse(isDefault));
+	}
+
+	public override setEmoji(emoji: APIMessageComponentEmoji) {
+		return super.setEmoji(emojiValidator.parse(emoji));
+	}
+
+	public override toJSON(): APISelectMenuOption {
+		validateRequiredSelectMenuOptionParameters(this.data.label, this.data.value);
+		return super.toJSON();
+	}
+}

packages/builders/src/components/selectMenu/UnsafeSelectMenu.ts

@@ -0,0 +1,101 @@
+import { APISelectMenuOption, ComponentType, type APISelectMenuComponent } from 'discord-api-types/v10';
+import { UnsafeSelectMenuOptionBuilder } from './UnsafeSelectMenuOption';
+import { ComponentBuilder } from '../Component';
+
+/**
+ * Represents a non-validated select menu component
+ */
+export class UnsafeSelectMenuBuilder extends ComponentBuilder<APISelectMenuComponent> {
+	/**
+	 * The options within this select menu
+	 */
+	public readonly options: UnsafeSelectMenuOptionBuilder[];
+
+	public constructor(data?: Partial<APISelectMenuComponent>) {
+		const { options, ...initData } = data ?? {};
+		super({ type: ComponentType.SelectMenu, ...initData });
+		this.options = options?.map((o) => new UnsafeSelectMenuOptionBuilder(o)) ?? [];
+	}
+
+	/**
+	 * Sets the placeholder for this select menu
+	 * @param placeholder The placeholder to use for this select menu
+	 */
+	public setPlaceholder(placeholder: string) {
+		this.data.placeholder = placeholder;
+		return this;
+	}
+
+	/**
+	 * Sets the minimum values that must be selected in the select menu
+	 * @param minValues The minimum values that must be selected
+	 */
+	public setMinValues(minValues: number) {
+		this.data.min_values = minValues;
+		return this;
+	}
+
+	/**
+	 * Sets the maximum values that must be selected in the select menu
+	 * @param minValues The maximum values that must be selected
+	 */
+	public setMaxValues(maxValues: number) {
+		this.data.max_values = maxValues;
+		return this;
+	}
+
+	/**
+	 * Sets the custom Id for this select menu
+	 * @param customId The custom id to use for this select menu
+	 */
+	public setCustomId(customId: string) {
+		this.data.custom_id = customId;
+		return this;
+	}
+
+	/**
+	 * Sets whether or not this select menu is disabled
+	 * @param disabled Whether or not this select menu is disabled
+	 */
+	public setDisabled(disabled = true) {
+		this.data.disabled = disabled;
+		return this;
+	}
+
+	/**
+	 * Adds options to this select menu
+	 * @param options The options to add to this select menu
+	 * @returns
+	 */
+	public addOptions(...options: (UnsafeSelectMenuOptionBuilder | APISelectMenuOption)[]) {
+		this.options.push(
+			...options.map((option) =>
+				option instanceof UnsafeSelectMenuOptionBuilder ? option : new UnsafeSelectMenuOptionBuilder(option),
+			),
+		);
+		return this;
+	}
+
+	/**
+	 * Sets the options on this select menu
+	 * @param options The options to set on this select menu
+	 */
+	public setOptions(...options: (UnsafeSelectMenuOptionBuilder | APISelectMenuOption)[]) {
+		this.options.splice(
+			0,
+			this.options.length,
+			...options.map((option) =>
+				option instanceof UnsafeSelectMenuOptionBuilder ? option : new UnsafeSelectMenuOptionBuilder(option),
+			),
+		);
+		return this;
+	}
+
+	public toJSON(): APISelectMenuComponent {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+			options: this.options.map((o) => o.toJSON()),
+		} as APISelectMenuComponent;
+	}
+}

packages/builders/src/components/selectMenu/UnsafeSelectMenuOption.ts

@@ -0,0 +1,60 @@
+import type { APIMessageComponentEmoji, APISelectMenuOption } from 'discord-api-types/v10';
+
+/**
+ * Represents a non-validated option within a select menu component
+ */
+export class UnsafeSelectMenuOptionBuilder {
+	public constructor(public data: Partial<APISelectMenuOption> = {}) {}
+
+	/**
+	 * Sets the label of this option
+	 * @param label The label to show on this option
+	 */
+	public setLabel(label: string) {
+		this.data.label = label;
+		return this;
+	}
+
+	/**
+	 * Sets the value of this option
+	 * @param value The value of this option
+	 */
+	public setValue(value: string) {
+		this.data.value = value;
+		return this;
+	}
+
+	/**
+	 * Sets the description of this option.
+	 * @param description The description of this option
+	 */
+	public setDescription(description: string) {
+		this.data.description = description;
+		return this;
+	}
+
+	/**
+	 * Sets whether this option is selected by default
+	 * @param isDefault Whether this option is selected by default
+	 */
+	public setDefault(isDefault = true) {
+		this.data.default = isDefault;
+		return this;
+	}
+
+	/**
+	 * Sets the emoji to display on this option
+	 * @param emoji The emoji to display on this option
+	 */
+	public setEmoji(emoji: APIMessageComponentEmoji) {
+		this.data.emoji = emoji;
+		return this;
+	}
+
+	public toJSON(): APISelectMenuOption {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+		} as APISelectMenuOption;
+	}
+}

packages/builders/src/components/textInput/Assertions.ts

@@ -0,0 +1,17 @@
+import { s } from '@sapphire/shapeshift';
+import { TextInputStyle } from 'discord-api-types/v10';
+import { customIdValidator } from '../Assertions';
+
+export const textInputStyleValidator = s.nativeEnum(TextInputStyle);
+export const minLengthValidator = s.number.int.ge(0).le(4000);
+export const maxLengthValidator = s.number.int.ge(1).le(4000);
+export const requiredValidator = s.boolean;
+export const valueValidator = s.string.lengthLe(4000);
+export const placeholderValidator = s.string.lengthLe(100);
+export const labelValidator = s.string.lengthGe(1).lengthLe(45);
+
+export function validateRequiredParameters(customId?: string, style?: TextInputStyle, label?: string) {
+	customIdValidator.parse(customId);
+	textInputStyleValidator.parse(style);
+	labelValidator.parse(label);
+}

packages/builders/src/components/textInput/TextInput.ts

@@ -0,0 +1,37 @@
+import type { APITextInputComponent } from 'discord-api-types/v10';
+import {
+	maxLengthValidator,
+	minLengthValidator,
+	placeholderValidator,
+	requiredValidator,
+	valueValidator,
+	validateRequiredParameters,
+} from './Assertions';
+import { UnsafeTextInputBuilder } from './UnsafeTextInput';
+
+export class TextInputBuilder extends UnsafeTextInputBuilder {
+	public override setMinLength(minLength: number) {
+		return super.setMinLength(minLengthValidator.parse(minLength));
+	}
+
+	public override setMaxLength(maxLength: number) {
+		return super.setMaxLength(maxLengthValidator.parse(maxLength));
+	}
+
+	public override setRequired(required = true) {
+		return super.setRequired(requiredValidator.parse(required));
+	}
+
+	public override setValue(value: string) {
+		return super.setValue(valueValidator.parse(value));
+	}
+
+	public override setPlaceholder(placeholder: string) {
+		return super.setPlaceholder(placeholderValidator.parse(placeholder));
+	}
+
+	public override toJSON(): APITextInputComponent {
+		validateRequiredParameters(this.data.custom_id, this.data.style, this.data.label);
+		return super.toJSON();
+	}
+}

packages/builders/src/components/textInput/UnsafeTextInput.ts

@@ -0,0 +1,96 @@
+import { ComponentType, type TextInputStyle, type APITextInputComponent } from 'discord-api-types/v10';
+import isEqual from 'fast-deep-equal';
+import { ComponentBuilder } from '../../index';
+
+export class UnsafeTextInputBuilder extends ComponentBuilder<APITextInputComponent> {
+	public constructor(data?: APITextInputComponent & { type?: ComponentType.TextInput }) {
+		super({ type: ComponentType.TextInput, ...data });
+	}
+
+	/**
+	 * Sets the custom id for this text input
+	 * @param customId The custom id of this text inputå
+	 */
+	public setCustomId(customId: string) {
+		this.data.custom_id = customId;
+		return this;
+	}
+
+	/**
+	 * Sets the label for this text input
+	 * @param label The label for this text input
+	 */
+	public setLabel(label: string) {
+		this.data.label = label;
+		return this;
+	}
+
+	/**
+	 * Sets the style for this text input
+	 * @param style The style for this text input
+	 */
+	public setStyle(style: TextInputStyle) {
+		this.data.style = style;
+		return this;
+	}
+
+	/**
+	 * Sets the minimum length of text for this text input
+	 * @param minLength The minimum length of text for this text input
+	 */
+	public setMinLength(minLength: number) {
+		this.data.min_length = minLength;
+		return this;
+	}
+
+	/**
+	 * Sets the maximum length of text for this text input
+	 * @param maxLength The maximum length of text for this text input
+	 */
+	public setMaxLength(maxLength: number) {
+		this.data.max_length = maxLength;
+		return this;
+	}
+
+	/**
+	 * Sets the placeholder of this text input
+	 * @param placeholder The placeholder of this text input
+	 */
+	public setPlaceholder(placeholder: string) {
+		this.data.placeholder = placeholder;
+		return this;
+	}
+
+	/**
+	 * Sets the value of this text input
+	 * @param value The value for this text input
+	 */
+	public setValue(value: string) {
+		this.data.value = value;
+		return this;
+	}
+
+	/**
+	 * Sets whether this text input is required or not
+	 * @param required Whether this text input is required or not
+	 */
+	public setRequired(required = true) {
+		this.data.required = required;
+		return this;
+	}
+
+	public toJSON(): APITextInputComponent {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+		} as APITextInputComponent;
+	}
+
+	public equals(other: UnsafeTextInputBuilder | APITextInputComponent): boolean {
+		if (other instanceof UnsafeTextInputBuilder) {
+			return isEqual(other.data, this.data);
+		}
+
+		return isEqual(other, this.data);
+	}
+}

packages/builders/src/index.ts

@@ -0,0 +1,41 @@
+export * as EmbedAssertions from './messages/embed/Assertions';
+export * from './messages/embed/Embed';
+export * from './messages/formatters';
+export * from './messages/embed/UnsafeEmbed';
+
+export * as ComponentAssertions from './components/Assertions';
+export * from './components/ActionRow';
+export * from './components/button/Button';
+export * from './components/Component';
+export * from './components/Components';
+export * from './components/textInput/TextInput';
+export * as TextInputAssertions from './components/textInput/Assertions';
+export * from './components/textInput/UnsafeTextInput';
+export * from './interactions/modals/UnsafeModal';
+export * from './interactions/modals/Modal';
+export * as ModalAssertions from './interactions/modals/Assertions';
+export * from './components/selectMenu/SelectMenu';
+export * from './components/selectMenu/SelectMenuOption';
+export * from './components/button/UnsafeButton';
+export * from './components/selectMenu/UnsafeSelectMenu';
+export * from './components/selectMenu/UnsafeSelectMenuOption';
+
+export * as SlashCommandAssertions from './interactions/slashCommands/Assertions';
+export * from './interactions/slashCommands/SlashCommandBuilder';
+export * from './interactions/slashCommands/SlashCommandSubcommands';
+export * from './interactions/slashCommands/options/boolean';
+export * from './interactions/slashCommands/options/channel';
+export * from './interactions/slashCommands/options/integer';
+export * from './interactions/slashCommands/options/mentionable';
+export * from './interactions/slashCommands/options/number';
+export * from './interactions/slashCommands/options/role';
+export * from './interactions/slashCommands/options/attachment';
+export * from './interactions/slashCommands/options/string';
+export * from './interactions/slashCommands/options/user';
+
+export * as ContextMenuCommandAssertions from './interactions/contextMenuCommands/Assertions';
+export * from './interactions/contextMenuCommands/ContextMenuCommandBuilder';
+
+export * from './util/jsonEncodable';
+export * from './util/equatable';
+export * from './util/componentUtil';

packages/builders/src/interactions/contextMenuCommands/Assertions.ts

@@ -0,0 +1,32 @@
+import { s } from '@sapphire/shapeshift';
+import { ApplicationCommandType } from 'discord-api-types/v10';
+import type { ContextMenuCommandType } from './ContextMenuCommandBuilder';
+
+const namePredicate = s.string
+	.lengthGe(1)
+	.lengthLe(32)
+	.regex(/^( *[\p{L}\p{N}\p{sc=Devanagari}\p{sc=Thai}_-]+ *)+$/u);
+
+const typePredicate = s.union(s.literal(ApplicationCommandType.User), s.literal(ApplicationCommandType.Message));
+
+const booleanPredicate = s.boolean;
+
+export function validateDefaultPermission(value: unknown): asserts value is boolean {
+	booleanPredicate.parse(value);
+}
+
+export function validateName(name: unknown): asserts name is string {
+	namePredicate.parse(name);
+}
+
+export function validateType(type: unknown): asserts type is ContextMenuCommandType {
+	typePredicate.parse(type);
+}
+
+export function validateRequiredParameters(name: string, type: number) {
+	// Assert name matches all conditions
+	validateName(name);
+
+	// Assert type is valid
+	validateType(type);
+}

packages/builders/src/interactions/contextMenuCommands/ContextMenuCommandBuilder.ts

@@ -0,0 +1,83 @@
+import type { ApplicationCommandType, RESTPostAPIApplicationCommandsJSONBody } from 'discord-api-types/v10';
+import { validateRequiredParameters, validateName, validateType, validateDefaultPermission } from './Assertions';
+
+export class ContextMenuCommandBuilder {
+	/**
+	 * The name of this context menu command
+	 */
+	public readonly name: string = undefined!;
+
+	/**
+	 * The type of this context menu command
+	 */
+	public readonly type: ContextMenuCommandType = undefined!;
+
+	/**
+	 * Whether the command is enabled by default when the app is added to a guild
+	 *
+	 * @default true
+	 */
+	public readonly defaultPermission: boolean | undefined = undefined;
+
+	/**
+	 * Sets the name
+	 *
+	 * @param name The name
+	 */
+	public setName(name: string) {
+		// Assert the name matches the conditions
+		validateName(name);
+
+		Reflect.set(this, 'name', name);
+
+		return this;
+	}
+
+	/**
+	 * Sets the type
+	 *
+	 * @param type The type
+	 */
+	public setType(type: ContextMenuCommandType) {
+		// Assert the type is valid
+		validateType(type);
+
+		Reflect.set(this, 'type', type);
+
+		return this;
+	}
+
+	/**
+	 * Sets whether the command is enabled by default when the application is added to a guild.
+	 *
+	 * **Note**: If set to `false`, you will have to later `PUT` the permissions for this command.
+	 *
+	 * @param value Whether or not to enable this command by default
+	 *
+	 * @see https://discord.com/developers/docs/interactions/application-commands#permissions
+	 */
+	public setDefaultPermission(value: boolean) {
+		// Assert the value matches the conditions
+		validateDefaultPermission(value);
+
+		Reflect.set(this, 'defaultPermission', value);
+
+		return this;
+	}
+
+	/**
+	 * Returns the final data that should be sent to Discord.
+	 *
+	 * **Note:** Calling this function will validate required properties based on their conditions.
+	 */
+	public toJSON(): RESTPostAPIApplicationCommandsJSONBody {
+		validateRequiredParameters(this.name, this.type);
+		return {
+			name: this.name,
+			type: this.type,
+			default_permission: this.defaultPermission,
+		};
+	}
+}
+
+export type ContextMenuCommandType = ApplicationCommandType.User | ApplicationCommandType.Message;

packages/builders/src/interactions/modals/Assertions.ts

@@ -0,0 +1,16 @@
+import { s } from '@sapphire/shapeshift';
+import { ActionRowBuilder, type ModalActionRowComponentBuilder } from '../..';
+import { customIdValidator } from '../../components/Assertions';
+
+export const titleValidator = s.string.lengthGe(1).lengthLe(45);
+export const componentsValidator = s.instance(ActionRowBuilder).array.lengthGe(1);
+
+export function validateRequiredParameters(
+	customId?: string,
+	title?: string,
+	components?: ActionRowBuilder<ModalActionRowComponentBuilder>[],
+) {
+	customIdValidator.parse(customId);
+	titleValidator.parse(title);
+	componentsValidator.parse(components);
+}

packages/builders/src/interactions/modals/Modal.ts

@@ -0,0 +1,19 @@
+import type { APIModalInteractionResponseCallbackData } from 'discord-api-types/v10';
+import { titleValidator, validateRequiredParameters } from './Assertions';
+import { UnsafeModalBuilder } from './UnsafeModal';
+import { customIdValidator } from '../../components/Assertions';
+
+export class ModalBuilder extends UnsafeModalBuilder {
+	public override setCustomId(customId: string): this {
+		return super.setCustomId(customIdValidator.parse(customId));
+	}
+
+	public override setTitle(title: string) {
+		return super.setTitle(titleValidator.parse(title));
+	}
+
+	public override toJSON(): APIModalInteractionResponseCallbackData {
+		validateRequiredParameters(this.data.custom_id, this.data.title, this.components);
+		return super.toJSON();
+	}
+}

packages/builders/src/interactions/modals/UnsafeModal.ts

@@ -0,0 +1,72 @@
+import type {
+	APIActionRowComponent,
+	APIModalActionRowComponent,
+	APIModalInteractionResponseCallbackData,
+} from 'discord-api-types/v10';
+import { ActionRowBuilder, createComponentBuilder, JSONEncodable, ModalActionRowComponentBuilder } from '../../index';
+
+export class UnsafeModalBuilder implements JSONEncodable<APIModalInteractionResponseCallbackData> {
+	public readonly data: Partial<APIModalInteractionResponseCallbackData>;
+	public readonly components: ActionRowBuilder<ModalActionRowComponentBuilder>[] = [];
+
+	public constructor({ components, ...data }: Partial<APIModalInteractionResponseCallbackData> = {}) {
+		this.data = { ...data };
+		this.components = (components?.map((c) => createComponentBuilder(c)) ??
+			[]) as ActionRowBuilder<ModalActionRowComponentBuilder>[];
+	}
+
+	/**
+	 * Sets the title of the modal
+	 * @param title The title of the modal
+	 */
+	public setTitle(title: string) {
+		this.data.title = title;
+		return this;
+	}
+
+	/**
+	 * Sets the custom id of the modal
+	 * @param customId The custom id of this modal
+	 */
+	public setCustomId(customId: string) {
+		this.data.custom_id = customId;
+		return this;
+	}
+
+	/**
+	 * Adds components to this modal
+	 * @param components The components to add to this modal
+	 */
+	public addComponents(
+		...components: (
+			| ActionRowBuilder<ModalActionRowComponentBuilder>
+			| APIActionRowComponent<APIModalActionRowComponent>
+		)[]
+	) {
+		this.components.push(
+			...components.map((component) =>
+				component instanceof ActionRowBuilder
+					? component
+					: new ActionRowBuilder<ModalActionRowComponentBuilder>(component),
+			),
+		);
+		return this;
+	}
+
+	/**
+	 * Sets the components in this modal
+	 * @param components The components to set this modal to
+	 */
+	public setComponents(...components: ActionRowBuilder<ModalActionRowComponentBuilder>[]) {
+		this.components.splice(0, this.components.length, ...components);
+		return this;
+	}
+
+	public toJSON(): APIModalInteractionResponseCallbackData {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {
+			...this.data,
+			components: this.components.map((component) => component.toJSON()),
+		} as APIModalInteractionResponseCallbackData;
+	}
+}

packages/builders/src/interactions/slashCommands/Assertions.ts

@@ -0,0 +1,89 @@
+import { s } from '@sapphire/shapeshift';
+import is from '@sindresorhus/is';
+import { type APIApplicationCommandOptionChoice, Locale } from 'discord-api-types/v10';
+import type { ToAPIApplicationCommandOptions } from './SlashCommandBuilder';
+import type { SlashCommandSubcommandBuilder, SlashCommandSubcommandGroupBuilder } from './SlashCommandSubcommands';
+import type { ApplicationCommandOptionBase } from './mixins/ApplicationCommandOptionBase';
+
+const namePredicate = s.string
+	.lengthGe(1)
+	.lengthLe(32)
+	.regex(/^[\P{Lu}\p{N}\p{sc=Devanagari}\p{sc=Thai}_-]+$/u);
+
+export function validateName(name: unknown): asserts name is string {
+	namePredicate.parse(name);
+}
+
+const descriptionPredicate = s.string.lengthGe(1).lengthLe(100);
+const localePredicate = s.nativeEnum(Locale);
+
+export function validateDescription(description: unknown): asserts description is string {
+	descriptionPredicate.parse(description);
+}
+
+const maxArrayLengthPredicate = s.unknown.array.lengthLe(25);
+export function validateLocale(locale: unknown) {
+	return localePredicate.parse(locale);
+}
+
+export function validateMaxOptionsLength(options: unknown): asserts options is ToAPIApplicationCommandOptions[] {
+	maxArrayLengthPredicate.parse(options);
+}
+
+export function validateRequiredParameters(
+	name: string,
+	description: string,
+	options: ToAPIApplicationCommandOptions[],
+) {
+	// Assert name matches all conditions
+	validateName(name);
+
+	// Assert description conditions
+	validateDescription(description);
+
+	// Assert options conditions
+	validateMaxOptionsLength(options);
+}
+
+const booleanPredicate = s.boolean;
+
+export function validateDefaultPermission(value: unknown): asserts value is boolean {
+	booleanPredicate.parse(value);
+}
+
+export function validateRequired(required: unknown): asserts required is boolean {
+	booleanPredicate.parse(required);
+}
+
+const choicesLengthPredicate = s.number.le(25);
+
+export function validateChoicesLength(amountAdding: number, choices?: APIApplicationCommandOptionChoice[]): void {
+	choicesLengthPredicate.parse((choices?.length ?? 0) + amountAdding);
+}
+
+export function assertReturnOfBuilder<
+	T extends ApplicationCommandOptionBase | SlashCommandSubcommandBuilder | SlashCommandSubcommandGroupBuilder,
+>(input: unknown, ExpectedInstanceOf: new () => T): asserts input is T {
+	const instanceName = ExpectedInstanceOf.name;
+
+	if (is.nullOrUndefined(input)) {
+		throw new TypeError(
+			`Expected to receive a ${instanceName} builder, got ${input === null ? 'null' : 'undefined'} instead.`,
+		);
+	}
+
+	if (is.primitive(input)) {
+		throw new TypeError(`Expected to receive a ${instanceName} builder, got a primitive (${typeof input}) instead.`);
+	}
+
+	if (!(input instanceof ExpectedInstanceOf)) {
+		const casted = input as Record<PropertyKey, unknown>;
+
+		const constructorName = is.function_(input) ? input.name : casted.constructor.name;
+		const stringTag = Reflect.get(casted, Symbol.toStringTag) as string | undefined;
+
+		const fullResultName = stringTag ? `${constructorName} [${stringTag}]` : constructorName;
+
+		throw new TypeError(`Expected to receive a ${instanceName} builder, got ${fullResultName} instead.`);
+	}
+}

packages/builders/src/interactions/slashCommands/SlashCommandBuilder.ts

@@ -0,0 +1,153 @@
+import type {
+	APIApplicationCommandOption,
+	LocalizationMap,
+	RESTPostAPIApplicationCommandsJSONBody,
+} from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import {
+	assertReturnOfBuilder,
+	validateDefaultPermission,
+	validateMaxOptionsLength,
+	validateRequiredParameters,
+} from './Assertions';
+import { SlashCommandSubcommandBuilder, SlashCommandSubcommandGroupBuilder } from './SlashCommandSubcommands';
+import { SharedNameAndDescription } from './mixins/NameAndDescription';
+import { SharedSlashCommandOptions } from './mixins/SharedSlashCommandOptions';
+
+@mix(SharedSlashCommandOptions, SharedNameAndDescription)
+export class SlashCommandBuilder {
+	/**
+	 * The name of this slash command
+	 */
+	public readonly name: string = undefined!;
+
+	/**
+	 * The localized names for this command
+	 */
+	public readonly name_localizations?: LocalizationMap;
+
+	/**
+	 * The description of this slash command
+	 */
+	public readonly description: string = undefined!;
+
+	/**
+	 * The localized descriptions for this command
+	 */
+	public readonly description_localizations?: LocalizationMap;
+
+	/**
+	 * The options of this slash command
+	 */
+	public readonly options: ToAPIApplicationCommandOptions[] = [];
+
+	/**
+	 * Whether the command is enabled by default when the app is added to a guild
+	 *
+	 * @default true
+	 */
+	public readonly defaultPermission: boolean | undefined = undefined;
+
+	/**
+	 * Returns the final data that should be sent to Discord.
+	 *
+	 * **Note:** Calling this function will validate required properties based on their conditions.
+	 */
+	public toJSON(): RESTPostAPIApplicationCommandsJSONBody {
+		validateRequiredParameters(this.name, this.description, this.options);
+
+		return {
+			name: this.name,
+			name_localizations: this.name_localizations,
+			description: this.description,
+			description_localizations: this.description_localizations,
+			options: this.options.map((option) => option.toJSON()),
+			default_permission: this.defaultPermission,
+		};
+	}
+
+	/**
+	 * Sets whether the command is enabled by default when the application is added to a guild.
+	 *
+	 * **Note**: If set to `false`, you will have to later `PUT` the permissions for this command.
+	 *
+	 * @param value Whether or not to enable this command by default
+	 *
+	 * @see https://discord.com/developers/docs/interactions/application-commands#permissions
+	 */
+	public setDefaultPermission(value: boolean) {
+		// Assert the value matches the conditions
+		validateDefaultPermission(value);
+
+		Reflect.set(this, 'defaultPermission', value);
+
+		return this;
+	}
+
+	/**
+	 * Adds a new subcommand group to this command
+	 *
+	 * @param input A function that returns a subcommand group builder, or an already built builder
+	 */
+	public addSubcommandGroup(
+		input:
+			| SlashCommandSubcommandGroupBuilder
+			| ((subcommandGroup: SlashCommandSubcommandGroupBuilder) => SlashCommandSubcommandGroupBuilder),
+	): SlashCommandSubcommandsOnlyBuilder {
+		const { options } = this;
+
+		// First, assert options conditions - we cannot have more than 25 options
+		validateMaxOptionsLength(options);
+
+		// Get the final result
+		const result = typeof input === 'function' ? input(new SlashCommandSubcommandGroupBuilder()) : input;
+
+		assertReturnOfBuilder(result, SlashCommandSubcommandGroupBuilder);
+
+		// Push it
+		options.push(result);
+
+		return this;
+	}
+
+	/**
+	 * Adds a new subcommand to this command
+	 *
+	 * @param input A function that returns a subcommand builder, or an already built builder
+	 */
+	public addSubcommand(
+		input:
+			| SlashCommandSubcommandBuilder
+			| ((subcommandGroup: SlashCommandSubcommandBuilder) => SlashCommandSubcommandBuilder),
+	): SlashCommandSubcommandsOnlyBuilder {
+		const { options } = this;
+
+		// First, assert options conditions - we cannot have more than 25 options
+		validateMaxOptionsLength(options);
+
+		// Get the final result
+		const result = typeof input === 'function' ? input(new SlashCommandSubcommandBuilder()) : input;
+
+		assertReturnOfBuilder(result, SlashCommandSubcommandBuilder);
+
+		// Push it
+		options.push(result);
+
+		return this;
+	}
+}
+
+export interface SlashCommandBuilder extends SharedNameAndDescription, SharedSlashCommandOptions {}
+
+export interface SlashCommandSubcommandsOnlyBuilder
+	extends SharedNameAndDescription,
+		Pick<SlashCommandBuilder, 'toJSON' | 'addSubcommand' | 'addSubcommandGroup'> {}
+
+export interface SlashCommandOptionsOnlyBuilder
+	extends SharedNameAndDescription,
+		SharedSlashCommandOptions,
+		Pick<SlashCommandBuilder, 'toJSON'> {}
+
+export interface ToAPIApplicationCommandOptions {
+	toJSON: () => APIApplicationCommandOption;
+}

packages/builders/src/interactions/slashCommands/SlashCommandSubcommands.ts

@@ -0,0 +1,111 @@
+import {
+	APIApplicationCommandSubcommandGroupOption,
+	APIApplicationCommandSubcommandOption,
+	ApplicationCommandOptionType,
+} from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import { assertReturnOfBuilder, validateMaxOptionsLength, validateRequiredParameters } from './Assertions';
+import type { ToAPIApplicationCommandOptions } from './SlashCommandBuilder';
+import type { ApplicationCommandOptionBase } from './mixins/ApplicationCommandOptionBase';
+import { SharedNameAndDescription } from './mixins/NameAndDescription';
+import { SharedSlashCommandOptions } from './mixins/SharedSlashCommandOptions';
+
+/**
+ * Represents a folder for subcommands
+ *
+ * For more information, go to https://discord.com/developers/docs/interactions/application-commands#subcommands-and-subcommand-groups
+ */
+@mix(SharedNameAndDescription)
+export class SlashCommandSubcommandGroupBuilder implements ToAPIApplicationCommandOptions {
+	/**
+	 * The name of this subcommand group
+	 */
+	public readonly name: string = undefined!;
+
+	/**
+	 * The description of this subcommand group
+	 */
+	public readonly description: string = undefined!;
+
+	/**
+	 * The subcommands part of this subcommand group
+	 */
+	public readonly options: SlashCommandSubcommandBuilder[] = [];
+
+	/**
+	 * Adds a new subcommand to this group
+	 *
+	 * @param input A function that returns a subcommand builder, or an already built builder
+	 */
+	public addSubcommand(
+		input:
+			| SlashCommandSubcommandBuilder
+			| ((subcommandGroup: SlashCommandSubcommandBuilder) => SlashCommandSubcommandBuilder),
+	) {
+		const { options } = this;
+
+		// First, assert options conditions - we cannot have more than 25 options
+		validateMaxOptionsLength(options);
+
+		// Get the final result
+		// eslint-disable-next-line @typescript-eslint/no-use-before-define
+		const result = typeof input === 'function' ? input(new SlashCommandSubcommandBuilder()) : input;
+
+		// eslint-disable-next-line @typescript-eslint/no-use-before-define
+		assertReturnOfBuilder(result, SlashCommandSubcommandBuilder);
+
+		// Push it
+		options.push(result);
+
+		return this;
+	}
+
+	public toJSON(): APIApplicationCommandSubcommandGroupOption {
+		validateRequiredParameters(this.name, this.description, this.options);
+
+		return {
+			type: ApplicationCommandOptionType.SubcommandGroup,
+			name: this.name,
+			description: this.description,
+			options: this.options.map((option) => option.toJSON()),
+		};
+	}
+}
+
+export interface SlashCommandSubcommandGroupBuilder extends SharedNameAndDescription {}
+
+/**
+ * Represents a subcommand
+ *
+ * For more information, go to https://discord.com/developers/docs/interactions/application-commands#subcommands-and-subcommand-groups
+ */
+@mix(SharedNameAndDescription, SharedSlashCommandOptions)
+export class SlashCommandSubcommandBuilder implements ToAPIApplicationCommandOptions {
+	/**
+	 * The name of this subcommand
+	 */
+	public readonly name: string = undefined!;
+
+	/**
+	 * The description of this subcommand
+	 */
+	public readonly description: string = undefined!;
+
+	/**
+	 * The options of this subcommand
+	 */
+	public readonly options: ApplicationCommandOptionBase[] = [];
+
+	public toJSON(): APIApplicationCommandSubcommandOption {
+		validateRequiredParameters(this.name, this.description, this.options);
+
+		return {
+			type: ApplicationCommandOptionType.Subcommand,
+			name: this.name,
+			description: this.description,
+			options: this.options.map((option) => option.toJSON()),
+		};
+	}
+}
+
+export interface SlashCommandSubcommandBuilder extends SharedNameAndDescription, SharedSlashCommandOptions<false> {}

packages/builders/src/interactions/slashCommands/mixins/ApplicationCommandNumericOptionMinMaxValueMixin.ts

@@ -0,0 +1,16 @@
+export abstract class ApplicationCommandNumericOptionMinMaxValueMixin {
+	public readonly max_value?: number;
+	public readonly min_value?: number;
+
+	/**
+	 * Sets the maximum number value of this option
+	 * @param max The maximum value this option can be
+	 */
+	public abstract setMaxValue(max: number): this;
+
+	/**
+	 * Sets the minimum number value of this option
+	 * @param min The minimum value this option can be
+	 */
+	public abstract setMinValue(min: number): this;
+}

packages/builders/src/interactions/slashCommands/mixins/ApplicationCommandOptionBase.ts

@@ -0,0 +1,32 @@
+import type { APIApplicationCommandBasicOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { SharedNameAndDescription } from './NameAndDescription';
+import { validateRequiredParameters, validateRequired } from '../Assertions';
+
+export abstract class ApplicationCommandOptionBase extends SharedNameAndDescription {
+	public abstract readonly type: ApplicationCommandOptionType;
+
+	public readonly required: boolean = false;
+
+	/**
+	 * Marks the option as required
+	 *
+	 * @param required If this option should be required
+	 */
+	public setRequired(required: boolean) {
+		// Assert that you actually passed a boolean
+		validateRequired(required);
+
+		Reflect.set(this, 'required', required);
+
+		return this;
+	}
+
+	public abstract toJSON(): APIApplicationCommandBasicOption;
+
+	protected runRequiredValidations() {
+		validateRequiredParameters(this.name, this.description, []);
+
+		// Assert that you actually passed a boolean
+		validateRequired(this.required);
+	}
+}

packages/builders/src/interactions/slashCommands/mixins/ApplicationCommandOptionChannelTypesMixin.ts

@@ -0,0 +1,37 @@
+import { s } from '@sapphire/shapeshift';
+import { ChannelType } from 'discord-api-types/v10';
+
+// Only allow valid channel types to be used. (This can't be dynamic because const enums are erased at runtime)
+const allowedChannelTypes = [
+	ChannelType.GuildText,
+	ChannelType.GuildVoice,
+	ChannelType.GuildCategory,
+	ChannelType.GuildNews,
+	ChannelType.GuildNewsThread,
+	ChannelType.GuildPublicThread,
+	ChannelType.GuildPrivateThread,
+	ChannelType.GuildStageVoice,
+] as const;
+
+export type ApplicationCommandOptionAllowedChannelTypes = typeof allowedChannelTypes[number];
+
+const channelTypesPredicate = s.array(s.union(...allowedChannelTypes.map((type) => s.literal(type))));
+
+export class ApplicationCommandOptionChannelTypesMixin {
+	public readonly channel_types?: ApplicationCommandOptionAllowedChannelTypes[];
+
+	/**
+	 * Adds channel types to this option
+	 *
+	 * @param channelTypes The channel types to add
+	 */
+	public addChannelTypes(...channelTypes: ApplicationCommandOptionAllowedChannelTypes[]) {
+		if (this.channel_types === undefined) {
+			Reflect.set(this, 'channel_types', []);
+		}
+
+		this.channel_types!.push(...channelTypesPredicate.parse(channelTypes));
+
+		return this;
+	}
+}

packages/builders/src/interactions/slashCommands/mixins/ApplicationCommandOptionWithChoicesAndAutocompleteMixin.ts

@@ -0,0 +1,78 @@
+import { s } from '@sapphire/shapeshift';
+import { APIApplicationCommandOptionChoice, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { validateChoicesLength } from '../Assertions';
+
+const stringPredicate = s.string.lengthGe(1).lengthLe(100);
+const numberPredicate = s.number.gt(-Infinity).lt(Infinity);
+const choicesPredicate = s.object({ name: stringPredicate, value: s.union(stringPredicate, numberPredicate) }).array;
+const booleanPredicate = s.boolean;
+
+export class ApplicationCommandOptionWithChoicesAndAutocompleteMixin<T extends string | number> {
+	public readonly choices?: APIApplicationCommandOptionChoice<T>[];
+	public readonly autocomplete?: boolean;
+
+	// Since this is present and this is a mixin, this is needed
+	public readonly type!: ApplicationCommandOptionType;
+
+	/**
+	 * Adds multiple choices for this option
+	 *
+	 * @param choices The choices to add
+	 */
+	public addChoices(...choices: APIApplicationCommandOptionChoice<T>[]): this {
+		if (choices.length > 0 && this.autocomplete) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		choicesPredicate.parse(choices);
+
+		if (this.choices === undefined) {
+			Reflect.set(this, 'choices', []);
+		}
+
+		validateChoicesLength(choices.length, this.choices);
+
+		for (const { name, value } of choices) {
+			// Validate the value
+			if (this.type === ApplicationCommandOptionType.String) {
+				stringPredicate.parse(value);
+			} else {
+				numberPredicate.parse(value);
+			}
+
+			this.choices!.push({ name, value });
+		}
+
+		return this;
+	}
+
+	public setChoices<Input extends APIApplicationCommandOptionChoice<T>[]>(...choices: Input): this {
+		if (choices.length > 0 && this.autocomplete) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		choicesPredicate.parse(choices);
+
+		Reflect.set(this, 'choices', []);
+		this.addChoices(...choices);
+
+		return this;
+	}
+
+	/**
+	 * Marks the option as autocompletable
+	 * @param autocomplete If this option should be autocompletable
+	 */
+	public setAutocomplete(autocomplete: boolean): this {
+		// Assert that you actually passed a boolean
+		booleanPredicate.parse(autocomplete);
+
+		if (autocomplete && Array.isArray(this.choices) && this.choices.length > 0) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		Reflect.set(this, 'autocomplete', autocomplete);
+
+		return this;
+	}
+}

packages/builders/src/interactions/slashCommands/mixins/NameAndDescription.ts

@@ -0,0 +1,118 @@
+import type { LocaleString, LocalizationMap } from 'discord-api-types/v10';
+import { validateDescription, validateLocale, validateName } from '../Assertions';
+
+export class SharedNameAndDescription {
+	public readonly name!: string;
+	public readonly name_localizations?: LocalizationMap;
+	public readonly description!: string;
+	public readonly description_localizations?: LocalizationMap;
+
+	/**
+	 * Sets the name
+	 *
+	 * @param name The name
+	 */
+	public setName(name: string): this {
+		// Assert the name matches the conditions
+		validateName(name);
+
+		Reflect.set(this, 'name', name);
+
+		return this;
+	}
+
+	/**
+	 * Sets the description
+	 *
+	 * @param description The description
+	 */
+	public setDescription(description: string) {
+		// Assert the description matches the conditions
+		validateDescription(description);
+
+		Reflect.set(this, 'description', description);
+
+		return this;
+	}
+
+	/**
+	 * Sets a name localization
+	 *
+	 * @param locale The locale to set a description for
+	 * @param localizedName The localized description for the given locale
+	 */
+	public setNameLocalization(locale: LocaleString, localizedName: string | null) {
+		if (!this.name_localizations) {
+			Reflect.set(this, 'name_localizations', {});
+		}
+
+		if (localizedName === null) {
+			this.name_localizations![locale] = null;
+			return this;
+		}
+
+		validateName(localizedName);
+
+		this.name_localizations![validateLocale(locale)] = localizedName;
+		return this;
+	}
+
+	/**
+	 * Sets the name localizations
+	 *
+	 * @param localizedNames The dictionary of localized descriptions to set
+	 */
+	public setNameLocalizations(localizedNames: LocalizationMap | null) {
+		if (localizedNames === null) {
+			Reflect.set(this, 'name_localizations', null);
+			return this;
+		}
+
+		Reflect.set(this, 'name_localizations', {});
+
+		Object.entries(localizedNames).forEach((args) =>
+			this.setNameLocalization(...(args as [LocaleString, string | null])),
+		);
+		return this;
+	}
+
+	/**
+	 * Sets a description localization
+	 *
+	 * @param locale The locale to set a description for
+	 * @param localizedDescription The localized description for the given locale
+	 */
+	public setDescriptionLocalization(locale: LocaleString, localizedDescription: string | null) {
+		if (!this.description_localizations) {
+			Reflect.set(this, 'description_localizations', {});
+		}
+
+		if (localizedDescription === null) {
+			this.description_localizations![locale] = null;
+			return this;
+		}
+
+		validateDescription(localizedDescription);
+
+		this.description_localizations![validateLocale(locale)] = localizedDescription;
+		return this;
+	}
+
+	/**
+	 * Sets the description localizations
+	 *
+	 * @param localizedDescriptions The dictionary of localized descriptions to set
+	 */
+	public setDescriptionLocalizations(localizedDescriptions: LocalizationMap | null) {
+		if (localizedDescriptions === null) {
+			Reflect.set(this, 'description_localizations', null);
+			return this;
+		}
+
+		Reflect.set(this, 'description_localizations', {});
+		Object.entries(localizedDescriptions).forEach((args) =>
+			this.setDescriptionLocalization(...(args as [LocaleString, string | null])),
+		);
+		return this;
+	}
+}

packages/builders/src/interactions/slashCommands/mixins/SharedSlashCommandOptions.ts

@@ -0,0 +1,162 @@
+import type { ApplicationCommandOptionBase } from './ApplicationCommandOptionBase';
+import { assertReturnOfBuilder, validateMaxOptionsLength } from '../Assertions';
+import type { ToAPIApplicationCommandOptions } from '../SlashCommandBuilder';
+import { SlashCommandAttachmentOption } from '../options/attachment';
+import { SlashCommandBooleanOption } from '../options/boolean';
+import { SlashCommandChannelOption } from '../options/channel';
+import { SlashCommandIntegerOption } from '../options/integer';
+import { SlashCommandMentionableOption } from '../options/mentionable';
+import { SlashCommandNumberOption } from '../options/number';
+import { SlashCommandRoleOption } from '../options/role';
+import { SlashCommandStringOption } from '../options/string';
+import { SlashCommandUserOption } from '../options/user';
+
+export class SharedSlashCommandOptions<ShouldOmitSubcommandFunctions = true> {
+	public readonly options!: ToAPIApplicationCommandOptions[];
+
+	/**
+	 * Adds a boolean option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addBooleanOption(
+		input: SlashCommandBooleanOption | ((builder: SlashCommandBooleanOption) => SlashCommandBooleanOption),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandBooleanOption);
+	}
+
+	/**
+	 * Adds a user option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addUserOption(input: SlashCommandUserOption | ((builder: SlashCommandUserOption) => SlashCommandUserOption)) {
+		return this._sharedAddOptionMethod(input, SlashCommandUserOption);
+	}
+
+	/**
+	 * Adds a channel option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addChannelOption(
+		input: SlashCommandChannelOption | ((builder: SlashCommandChannelOption) => SlashCommandChannelOption),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandChannelOption);
+	}
+
+	/**
+	 * Adds a role option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addRoleOption(input: SlashCommandRoleOption | ((builder: SlashCommandRoleOption) => SlashCommandRoleOption)) {
+		return this._sharedAddOptionMethod(input, SlashCommandRoleOption);
+	}
+
+	/**
+	 * Adds an attachment option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addAttachmentOption(
+		input: SlashCommandAttachmentOption | ((builder: SlashCommandAttachmentOption) => SlashCommandAttachmentOption),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandAttachmentOption);
+	}
+
+	/**
+	 * Adds a mentionable option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addMentionableOption(
+		input: SlashCommandMentionableOption | ((builder: SlashCommandMentionableOption) => SlashCommandMentionableOption),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandMentionableOption);
+	}
+
+	/**
+	 * Adds a string option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addStringOption(
+		input:
+			| SlashCommandStringOption
+			| Omit<SlashCommandStringOption, 'setAutocomplete'>
+			| Omit<SlashCommandStringOption, 'addChoices'>
+			| ((
+					builder: SlashCommandStringOption,
+			  ) =>
+					| SlashCommandStringOption
+					| Omit<SlashCommandStringOption, 'setAutocomplete'>
+					| Omit<SlashCommandStringOption, 'addChoices'>),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandStringOption);
+	}
+
+	/**
+	 * Adds an integer option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addIntegerOption(
+		input:
+			| SlashCommandIntegerOption
+			| Omit<SlashCommandIntegerOption, 'setAutocomplete'>
+			| Omit<SlashCommandIntegerOption, 'addChoices'>
+			| ((
+					builder: SlashCommandIntegerOption,
+			  ) =>
+					| SlashCommandIntegerOption
+					| Omit<SlashCommandIntegerOption, 'setAutocomplete'>
+					| Omit<SlashCommandIntegerOption, 'addChoices'>),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandIntegerOption);
+	}
+
+	/**
+	 * Adds a number option
+	 *
+	 * @param input A function that returns an option builder, or an already built builder
+	 */
+	public addNumberOption(
+		input:
+			| SlashCommandNumberOption
+			| Omit<SlashCommandNumberOption, 'setAutocomplete'>
+			| Omit<SlashCommandNumberOption, 'addChoices'>
+			| ((
+					builder: SlashCommandNumberOption,
+			  ) =>
+					| SlashCommandNumberOption
+					| Omit<SlashCommandNumberOption, 'setAutocomplete'>
+					| Omit<SlashCommandNumberOption, 'addChoices'>),
+	) {
+		return this._sharedAddOptionMethod(input, SlashCommandNumberOption);
+	}
+
+	private _sharedAddOptionMethod<T extends ApplicationCommandOptionBase>(
+		input:
+			| T
+			| Omit<T, 'setAutocomplete'>
+			| Omit<T, 'addChoices'>
+			| ((builder: T) => T | Omit<T, 'setAutocomplete'> | Omit<T, 'addChoices'>),
+		Instance: new () => T,
+	): ShouldOmitSubcommandFunctions extends true ? Omit<this, 'addSubcommand' | 'addSubcommandGroup'> : this {
+		const { options } = this;
+
+		// First, assert options conditions - we cannot have more than 25 options
+		validateMaxOptionsLength(options);
+
+		// Get the final result
+		const result = typeof input === 'function' ? input(new Instance()) : input;
+
+		assertReturnOfBuilder(result, Instance);
+
+		// Push it
+		options.push(result);
+
+		return this;
+	}
+}

packages/builders/src/interactions/slashCommands/options/attachment.ts

@@ -0,0 +1,12 @@
+import { APIApplicationCommandAttachmentOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+
+export class SlashCommandAttachmentOption extends ApplicationCommandOptionBase {
+	public override readonly type = ApplicationCommandOptionType.Attachment as const;
+
+	public toJSON(): APIApplicationCommandAttachmentOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}

packages/builders/src/interactions/slashCommands/options/boolean.ts

@@ -0,0 +1,12 @@
+import { APIApplicationCommandBooleanOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+
+export class SlashCommandBooleanOption extends ApplicationCommandOptionBase {
+	public readonly type = ApplicationCommandOptionType.Boolean as const;
+
+	public toJSON(): APIApplicationCommandBooleanOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}

packages/builders/src/interactions/slashCommands/options/channel.ts

@@ -0,0 +1,17 @@
+import { APIApplicationCommandChannelOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+import { ApplicationCommandOptionChannelTypesMixin } from '../mixins/ApplicationCommandOptionChannelTypesMixin';
+
+@mix(ApplicationCommandOptionChannelTypesMixin)
+export class SlashCommandChannelOption extends ApplicationCommandOptionBase {
+	public override readonly type = ApplicationCommandOptionType.Channel as const;
+
+	public toJSON(): APIApplicationCommandChannelOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}
+
+export interface SlashCommandChannelOption extends ApplicationCommandOptionChannelTypesMixin {}

packages/builders/src/interactions/slashCommands/options/integer.ts

@@ -0,0 +1,46 @@
+import { s } from '@sapphire/shapeshift';
+import { APIApplicationCommandIntegerOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import { ApplicationCommandNumericOptionMinMaxValueMixin } from '../mixins/ApplicationCommandNumericOptionMinMaxValueMixin';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+import { ApplicationCommandOptionWithChoicesAndAutocompleteMixin } from '../mixins/ApplicationCommandOptionWithChoicesAndAutocompleteMixin';
+
+const numberValidator = s.number.int;
+
+@mix(ApplicationCommandNumericOptionMinMaxValueMixin, ApplicationCommandOptionWithChoicesAndAutocompleteMixin)
+export class SlashCommandIntegerOption
+	extends ApplicationCommandOptionBase
+	implements ApplicationCommandNumericOptionMinMaxValueMixin
+{
+	public readonly type = ApplicationCommandOptionType.Integer as const;
+
+	public setMaxValue(max: number): this {
+		numberValidator.parse(max);
+
+		Reflect.set(this, 'max_value', max);
+
+		return this;
+	}
+
+	public setMinValue(min: number): this {
+		numberValidator.parse(min);
+
+		Reflect.set(this, 'min_value', min);
+
+		return this;
+	}
+
+	public toJSON(): APIApplicationCommandIntegerOption {
+		this.runRequiredValidations();
+
+		if (this.autocomplete && Array.isArray(this.choices) && this.choices.length > 0) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		return { ...this };
+	}
+}
+
+export interface SlashCommandIntegerOption
+	extends ApplicationCommandNumericOptionMinMaxValueMixin,
+		ApplicationCommandOptionWithChoicesAndAutocompleteMixin<number> {}

packages/builders/src/interactions/slashCommands/options/mentionable.ts

@@ -0,0 +1,12 @@
+import { APIApplicationCommandMentionableOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+
+export class SlashCommandMentionableOption extends ApplicationCommandOptionBase {
+	public readonly type = ApplicationCommandOptionType.Mentionable as const;
+
+	public toJSON(): APIApplicationCommandMentionableOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}

packages/builders/src/interactions/slashCommands/options/number.ts

@@ -0,0 +1,46 @@
+import { s } from '@sapphire/shapeshift';
+import { APIApplicationCommandNumberOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import { ApplicationCommandNumericOptionMinMaxValueMixin } from '../mixins/ApplicationCommandNumericOptionMinMaxValueMixin';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+import { ApplicationCommandOptionWithChoicesAndAutocompleteMixin } from '../mixins/ApplicationCommandOptionWithChoicesAndAutocompleteMixin';
+
+const numberValidator = s.number;
+
+@mix(ApplicationCommandNumericOptionMinMaxValueMixin, ApplicationCommandOptionWithChoicesAndAutocompleteMixin)
+export class SlashCommandNumberOption
+	extends ApplicationCommandOptionBase
+	implements ApplicationCommandNumericOptionMinMaxValueMixin
+{
+	public readonly type = ApplicationCommandOptionType.Number as const;
+
+	public setMaxValue(max: number): this {
+		numberValidator.parse(max);
+
+		Reflect.set(this, 'max_value', max);
+
+		return this;
+	}
+
+	public setMinValue(min: number): this {
+		numberValidator.parse(min);
+
+		Reflect.set(this, 'min_value', min);
+
+		return this;
+	}
+
+	public toJSON(): APIApplicationCommandNumberOption {
+		this.runRequiredValidations();
+
+		if (this.autocomplete && Array.isArray(this.choices) && this.choices.length > 0) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		return { ...this };
+	}
+}
+
+export interface SlashCommandNumberOption
+	extends ApplicationCommandNumericOptionMinMaxValueMixin,
+		ApplicationCommandOptionWithChoicesAndAutocompleteMixin<number> {}

packages/builders/src/interactions/slashCommands/options/role.ts

@@ -0,0 +1,12 @@
+import { APIApplicationCommandRoleOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+
+export class SlashCommandRoleOption extends ApplicationCommandOptionBase {
+	public override readonly type = ApplicationCommandOptionType.Role as const;
+
+	public toJSON(): APIApplicationCommandRoleOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}

packages/builders/src/interactions/slashCommands/options/string.ts

@@ -0,0 +1,21 @@
+import { APIApplicationCommandStringOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { mix } from 'ts-mixer';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+import { ApplicationCommandOptionWithChoicesAndAutocompleteMixin } from '../mixins/ApplicationCommandOptionWithChoicesAndAutocompleteMixin';
+
+@mix(ApplicationCommandOptionWithChoicesAndAutocompleteMixin)
+export class SlashCommandStringOption extends ApplicationCommandOptionBase {
+	public readonly type = ApplicationCommandOptionType.String as const;
+
+	public toJSON(): APIApplicationCommandStringOption {
+		this.runRequiredValidations();
+
+		if (this.autocomplete && Array.isArray(this.choices) && this.choices.length > 0) {
+			throw new RangeError('Autocomplete and choices are mutually exclusive to each other.');
+		}
+
+		return { ...this };
+	}
+}
+
+export interface SlashCommandStringOption extends ApplicationCommandOptionWithChoicesAndAutocompleteMixin<string> {}

packages/builders/src/interactions/slashCommands/options/user.ts

@@ -0,0 +1,12 @@
+import { APIApplicationCommandUserOption, ApplicationCommandOptionType } from 'discord-api-types/v10';
+import { ApplicationCommandOptionBase } from '../mixins/ApplicationCommandOptionBase';
+
+export class SlashCommandUserOption extends ApplicationCommandOptionBase {
+	public readonly type = ApplicationCommandOptionType.User as const;
+
+	public toJSON(): APIApplicationCommandUserOption {
+		this.runRequiredValidations();
+
+		return { ...this };
+	}
+}

packages/builders/src/messages/embed/Assertions.ts

@@ -0,0 +1,46 @@
+import { s } from '@sapphire/shapeshift';
+import type { APIEmbedField } from 'discord-api-types/v10';
+
+export const fieldNamePredicate = s.string.lengthGe(1).lengthLe(256);
+
+export const fieldValuePredicate = s.string.lengthGe(1).lengthLe(1024);
+
+export const fieldInlinePredicate = s.boolean.optional;
+
+export const embedFieldPredicate = s.object({
+	name: fieldNamePredicate,
+	value: fieldValuePredicate,
+	inline: fieldInlinePredicate,
+});
+
+export const embedFieldsArrayPredicate = embedFieldPredicate.array;
+
+export const fieldLengthPredicate = s.number.le(25);
+
+export function validateFieldLength(amountAdding: number, fields?: APIEmbedField[]): void {
+	fieldLengthPredicate.parse((fields?.length ?? 0) + amountAdding);
+}
+
+export const authorNamePredicate = fieldNamePredicate.nullable;
+
+export const imageURLPredicate = s.string.url({
+	allowedProtocols: ['http:', 'https:', 'attachment:'],
+}).nullish;
+
+export const urlPredicate = s.string.url({
+	allowedProtocols: ['http:', 'https:'],
+}).nullish;
+
+export const RGBPredicate = s.number.int.ge(0).le(255);
+export const colorPredicate = s.number.int
+	.ge(0)
+	.le(0xffffff)
+	.or(s.tuple([RGBPredicate, RGBPredicate, RGBPredicate])).nullable;
+
+export const descriptionPredicate = s.string.lengthGe(1).lengthLe(4096).nullable;
+
+export const footerTextPredicate = s.string.lengthGe(1).lengthLe(2048).nullable;
+
+export const timestampPredicate = s.union(s.number, s.date).nullable;
+
+export const titlePredicate = fieldNamePredicate.nullable;

packages/builders/src/messages/embed/Embed.ts

@@ -0,0 +1,95 @@
+import type { APIEmbedField } from 'discord-api-types/v10';
+import {
+	authorNamePredicate,
+	colorPredicate,
+	descriptionPredicate,
+	embedFieldsArrayPredicate,
+	footerTextPredicate,
+	imageURLPredicate,
+	timestampPredicate,
+	titlePredicate,
+	urlPredicate,
+	validateFieldLength,
+} from './Assertions';
+import { EmbedAuthorOptions, EmbedFooterOptions, RGBTuple, UnsafeEmbedBuilder } from './UnsafeEmbed';
+
+/**
+ * Represents a validated embed in a message (image/video preview, rich embed, etc.)
+ */
+export class EmbedBuilder extends UnsafeEmbedBuilder {
+	public override addFields(...fields: APIEmbedField[]): this {
+		// Ensure adding these fields won't exceed the 25 field limit
+		validateFieldLength(fields.length, this.data.fields);
+
+		// Data assertions
+		return super.addFields(...embedFieldsArrayPredicate.parse(fields));
+	}
+
+	public override spliceFields(index: number, deleteCount: number, ...fields: APIEmbedField[]): this {
+		// Ensure adding these fields won't exceed the 25 field limit
+		validateFieldLength(fields.length - deleteCount, this.data.fields);
+
+		// Data assertions
+		return super.spliceFields(index, deleteCount, ...embedFieldsArrayPredicate.parse(fields));
+	}
+
+	public override setAuthor(options: EmbedAuthorOptions | null): this {
+		if (options === null) {
+			return super.setAuthor(null);
+		}
+
+		// Data assertions
+		authorNamePredicate.parse(options.name);
+		urlPredicate.parse(options.iconURL);
+		urlPredicate.parse(options.url);
+
+		return super.setAuthor(options);
+	}
+
+	public override setColor(color: number | RGBTuple | null): this {
+		// Data assertions
+		return super.setColor(colorPredicate.parse(color));
+	}
+
+	public override setDescription(description: string | null): this {
+		// Data assertions
+		return super.setDescription(descriptionPredicate.parse(description));
+	}
+
+	public override setFooter(options: EmbedFooterOptions | null): this {
+		if (options === null) {
+			return super.setFooter(null);
+		}
+
+		// Data assertions
+		footerTextPredicate.parse(options.text);
+		urlPredicate.parse(options.iconURL);
+
+		return super.setFooter(options);
+	}
+
+	public override setImage(url: string | null): this {
+		// Data assertions
+		return super.setImage(imageURLPredicate.parse(url)!);
+	}
+
+	public override setThumbnail(url: string | null): this {
+		// Data assertions
+		return super.setThumbnail(imageURLPredicate.parse(url)!);
+	}
+
+	public override setTimestamp(timestamp: number | Date | null = Date.now()): this {
+		// Data assertions
+		return super.setTimestamp(timestampPredicate.parse(timestamp));
+	}
+
+	public override setTitle(title: string | null): this {
+		// Data assertions
+		return super.setTitle(titlePredicate.parse(title));
+	}
+
+	public override setURL(url: string | null): this {
+		// Data assertions
+		return super.setURL(urlPredicate.parse(url)!);
+	}
+}