From 4ba076ba5d9e8b4dc0ad3af30c1a13d339257068 Mon Sep 17 00:00:00 2001
From: ITOH <to@itoh.at>
Date: Wed, 12 May 2021 09:00:56 +0200
Subject: [PATCH] change: command names can only be lowercase

---
 src/types/interactions/commands/application_command.ts        | 2 +-
 src/types/interactions/commands/application_command_option.ts | 2 +-
 .../commands/create_global_application_command.ts             | 2 +-
 .../interactions/commands/create_guild_application_command.ts | 2 +-
 .../interactions/commands/edit_global_application_command.ts  | 2 +-
 .../interactions/commands/edit_guild_application_command.ts   | 2 +-
 src/util/utils.ts                                             | 4 +++-
 7 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/types/interactions/commands/application_command.ts b/src/types/interactions/commands/application_command.ts
index d6ac55f86..ac1d5db22 100644
--- a/src/types/interactions/commands/application_command.ts
+++ b/src/types/interactions/commands/application_command.ts
@@ -6,7 +6,7 @@ export interface ApplicationCommand {
   id: string;
   /** Unique id of the parent application */
   applicationId: string;
-  /** 1-32 character name matching `^[\w-]{1,32}$` */
+  /** 1-32 character name matching lowercase `^[\w-]{1,32}$` */
   name: string;
   /** 1-100 character description */
   description: string;
diff --git a/src/types/interactions/commands/application_command_option.ts b/src/types/interactions/commands/application_command_option.ts
index c8ebbfb3d..431e23a30 100644
--- a/src/types/interactions/commands/application_command_option.ts
+++ b/src/types/interactions/commands/application_command_option.ts
@@ -5,7 +5,7 @@ import { DiscordApplicationCommandOptionTypes } from "./application_command_opti
 export interface ApplicationCommandOption {
   /** Value of Application Command Option Type */
   type: DiscordApplicationCommandOptionTypes;
-  /** 1-32 character name matching `^[\w-]{1,32}$` */
+  /** 1-32 character name matching lowercase `^[\w-]{1,32}$` */
   name: string;
   /** 1-100 character description */
   description: string;
diff --git a/src/types/interactions/commands/create_global_application_command.ts b/src/types/interactions/commands/create_global_application_command.ts
index 0779e8207..718d8768a 100644
--- a/src/types/interactions/commands/create_global_application_command.ts
+++ b/src/types/interactions/commands/create_global_application_command.ts
@@ -2,7 +2,7 @@ import { ApplicationCommandOption } from "./application_command_option.ts";
 
 /** https://discord.com/developers/docs/interactions/slash-commands#create-global-application-command-json-params */
 export interface CreateGlobalApplicationCommand {
-  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  /** 1-31 character name matching lowercase `^[\w-]{1,32}$` */
   name: string;
   /** 1-100 character description */
   description: string;
diff --git a/src/types/interactions/commands/create_guild_application_command.ts b/src/types/interactions/commands/create_guild_application_command.ts
index 1053452eb..f1447d4c4 100644
--- a/src/types/interactions/commands/create_guild_application_command.ts
+++ b/src/types/interactions/commands/create_guild_application_command.ts
@@ -2,7 +2,7 @@ import { ApplicationCommandOption } from "./application_command_option.ts";
 
 /** https://discord.com/developers/docs/interactions/slash-commands#create-guild-application-command-json-params */
 export interface CreateGuildApplicationCommand {
-  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  /** 1-31 character name matching lowercase `^[\w-]{1,32}$` */
   name: string;
   /** 1-100 character description */
   description: string;
diff --git a/src/types/interactions/commands/edit_global_application_command.ts b/src/types/interactions/commands/edit_global_application_command.ts
index da4f9a0b0..6f1c3d0fd 100644
--- a/src/types/interactions/commands/edit_global_application_command.ts
+++ b/src/types/interactions/commands/edit_global_application_command.ts
@@ -2,7 +2,7 @@ import { ApplicationCommandOption } from "./application_command_option.ts";
 
 /** https://discord.com/developers/docs/interactions/slash-commands#edit-global-application-command-json-params */
 export interface EditGlobalApplicationCommand {
-  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  /** 1-31 character name matching lowercase `^[\w-]{1,32}$` */
   name?: string;
   /** 1-100 character description */
   description?: string;
diff --git a/src/types/interactions/commands/edit_guild_application_command.ts b/src/types/interactions/commands/edit_guild_application_command.ts
index e3c842694..ddf0f01e9 100644
--- a/src/types/interactions/commands/edit_guild_application_command.ts
+++ b/src/types/interactions/commands/edit_guild_application_command.ts
@@ -2,7 +2,7 @@ import { ApplicationCommandOption } from "./application_command_option.ts";
 
 /** https://discord.com/developers/docs/interactions/slash-commands#edit-guild-application-command-json-params */
 export interface EditGuildApplicationCommand {
-  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  /** 1-31 character name matching lowercase `^[\w-]{1,32}$` */
   name?: string;
   /** 1-100 character description */
   description?: string;
diff --git a/src/util/utils.ts b/src/util/utils.ts
index b48a71957..045b2250f 100644
--- a/src/util/utils.ts
+++ b/src/util/utils.ts
@@ -185,7 +185,9 @@ export function validateSlashCommands(
       `Running for of loop in validateSlashCommands function.`,
     );
     if (
-      (command.name && !SLASH_COMMANDS_NAME_REGEX.test(command.name)) ||
+      (command.name &&
+        (!SLASH_COMMANDS_NAME_REGEX.test(command.name) ||
+          command.name.toLowerCase() !== command.name)) ||
       (create && !command.name)
     ) {
       throw new Error(Errors.INVALID_SLASH_NAME);