feat(StartThreadOptions): default autoArchiveDuration to channel's defaultAutoArchiveDuration (#6278)

src/managers/ThreadManager.js

@@ -59,17 +59,6 @@ class ThreadManager extends CachedManager {
    * @returns {?Snowflake}
    */
 
-  /**
-   * A number that is allowed to be the duration (in minutes) of inactivity after which a thread is automatically
-   * archived. This can be:
-   * * `60` (1 hour)
-   * * `1440` (1 day)
-   * * `4320` (3 days) <warn>This is only available when the guild has the `THREE_DAY_THREAD_ARCHIVE` feature.</warn>
-   * * `10080` (7 days) <warn>This is only available when the guild has the `SEVEN_DAY_THREAD_ARCHIVE` feature.</warn>
-   * * `'MAX'` Based on the guild's features
-   * @typedef {number|string} ThreadAutoArchiveDuration
-   */
-
   /**
    * Options for creating a thread. <warn>Only one of `startMessage` or `type` can be defined.</warn>
    * @typedef {StartThreadOptions} ThreadCreateOptions
@@ -108,7 +97,14 @@ class ThreadManager extends CachedManager {
    *   .then(threadChannel => console.log(threadChannel))
    *   .catch(console.error);
    */
-  async create({ name, autoArchiveDuration, startMessage, type, invitable, reason } = {}) {
+  async create({
+    name,
+    autoArchiveDuration = this.channel.defaultAutoArchiveDuration,
+    startMessage,
+    type,
+    invitable,
+    reason,
+  } = {}) {
     let path = this.client.api.channels(this.channel.id);
     if (type && typeof type !== 'string' && typeof type !== 'number') {
       throw new TypeError('INVALID_TYPE', 'type', 'ThreadChannelType or Number');

src/structures/Message.js

@@ -779,12 +779,23 @@ class Message extends Base {
     return this.channel.send(data);
   }
 
+  /**
+   * A number that is allowed to be the duration (in minutes) of inactivity after which a thread is automatically
+   * archived. This can be:
+   * * `60` (1 hour)
+   * * `1440` (1 day)
+   * * `4320` (3 days) <warn>This is only available when the guild has the `THREE_DAY_THREAD_ARCHIVE` feature.</warn>
+   * * `10080` (7 days) <warn>This is only available when the guild has the `SEVEN_DAY_THREAD_ARCHIVE` feature.</warn>
+   * * `'MAX'` Based on the guild's features
+   * @typedef {number|string} ThreadAutoArchiveDuration
+   */
+
   /**
    * Options for starting a thread on a message.
    * @typedef {Object} StartThreadOptions
    * @property {string} name The name of the new thread
-   * @property {ThreadAutoArchiveDuration} autoArchiveDuration The amount of time (in minutes) after which the thread
+   * @property {ThreadAutoArchiveDuration} [autoArchiveDuration=this.channel.defaultAutoArchiveDuration] The amount of
-   * should automatically archive in case of no recent activity
+   * time (in minutes) after which the thread should automatically archive in case of no recent activity
    * @property {string} [reason] Reason for creating the thread
    */
 

typings/index.d.ts

@@ -4898,7 +4898,7 @@ export type StageInstanceResolvable = StageInstance | Snowflake;
 
 export interface StartThreadOptions {
   name: string;
-  autoArchiveDuration: ThreadAutoArchiveDuration;
+  autoArchiveDuration?: ThreadAutoArchiveDuration;
   reason?: string;
 }