Merge branch 'main' into stupid-deno-type-errors

src/helpers/webhooks/send_webhook.ts

@@ -0,0 +1,81 @@
+import { rest } from "../../rest/rest.ts";
+import { structures } from "../../structures/mod.ts";
+import { DiscordAllowedMentionsTypes } from "../../types/messages/allowed_mentions_types.ts";
+import type { Message } from "../../types/messages/message.ts";
+import { Errors } from "../../types/misc/errors.ts";
+import type { ExecuteWebhook } from "../../types/webhooks/execute_webhook.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/** Send a webhook with webhook Id and webhook token */
+export async function sendWebhook(
+  webhookId: bigint,
+  webhookToken: string,
+  options: ExecuteWebhook,
+) {
+  if (!options.content && !options.file && !options.embeds) {
+    throw new Error(Errors.INVALID_WEBHOOK_OPTIONS);
+  }
+
+  if (options.content && options.content.length > 2000) {
+    throw Error(Errors.MESSAGE_MAX_LENGTH);
+  }
+
+  if (options.embeds && options.embeds.length > 10) {
+    options.embeds.splice(10);
+  }
+
+  if (options.allowedMentions) {
+    if (options.allowedMentions.users?.length) {
+      if (
+        options.allowedMentions.parse?.includes(
+          DiscordAllowedMentionsTypes.UserMentions,
+        )
+      ) {
+        options.allowedMentions.parse = options.allowedMentions.parse.filter(
+          (p) => p !== "users",
+        );
+      }
+
+      if (options.allowedMentions.users.length > 100) {
+        options.allowedMentions.users = options.allowedMentions.users.slice(
+          0,
+          100,
+        );
+      }
+    }
+
+    if (options.allowedMentions.roles?.length) {
+      if (
+        options.allowedMentions.parse?.includes(
+          DiscordAllowedMentionsTypes.RoleMentions,
+        )
+      ) {
+        options.allowedMentions.parse = options.allowedMentions.parse.filter(
+          (p) => p !== "roles",
+        );
+      }
+
+      if (options.allowedMentions.roles.length > 100) {
+        options.allowedMentions.roles = options.allowedMentions.roles.slice(
+          0,
+          100,
+        );
+      }
+    }
+  }
+
+  const result = await rest.runMethod<Message>(
+    "post",
+    `${endpoints.WEBHOOK(webhookId, webhookToken)}${
+      options.wait ? "?wait=true" : ""
+    }`,
+    {
+      ...options,
+      allowed_mentions: options.allowedMentions,
+      avatar_url: options.avatarUrl,
+    },
+  );
+  if (!options.wait) return;
+
+  return structures.createDiscordenoMessage(result);
+}