From f8246be0aac5f5dcc39a127a8551f396a04f2adb Mon Sep 17 00:00:00 2001
From: March 7th <71698422+aiko-chan-ai@users.noreply.github.com>
Date: Wed, 26 Oct 2022 19:21:40 +0700
Subject: [PATCH] feat: ForumChannel

Backport https://github.com/discordjs/discord.js/pull/8786
---
 src/managers/GuildForumThreadManager.js |  4 +--
 src/structures/ThreadChannel.js         | 48 ++++++++++++++++---------
 2 files changed, 32 insertions(+), 20 deletions(-)

diff --git a/src/managers/GuildForumThreadManager.js b/src/managers/GuildForumThreadManager.js
index b75332e..83b1412 100644
--- a/src/managers/GuildForumThreadManager.js
+++ b/src/managers/GuildForumThreadManager.js
@@ -55,8 +55,6 @@ class GuildForumThreadManager extends ThreadManager {
     rateLimitPerUser,
     appliedTags,
   } = {}) {
-    let path = this.client.api.channels(this.channel.id);
-
     if (!message) {
       throw new TypeError('GUILD_FORUM_MESSAGE_REQUIRED');
     }
@@ -73,7 +71,7 @@ class GuildForumThreadManager extends ThreadManager {
 
     if (autoArchiveDuration === 'MAX') autoArchiveDuration = resolveAutoArchiveMaxLimit(this.channel.guild);
 
-    const data = await path.threads.post({
+    const data = await this.client.api.channels(this.channel.id).threads.post({
       data: {
         name,
         auto_archive_duration: autoArchiveDuration,
diff --git a/src/structures/ThreadChannel.js b/src/structures/ThreadChannel.js
index 28b74de..8bb5b8f 100644
--- a/src/structures/ThreadChannel.js
+++ b/src/structures/ThreadChannel.js
@@ -3,9 +3,9 @@
 const { Channel } = require('./Channel');
 const TextBasedChannel = require('./interfaces/TextBasedChannel');
 const { RangeError } = require('../errors');
-const InteractionManager = require('../managers/InteractionManager');
 const MessageManager = require('../managers/MessageManager');
 const ThreadMemberManager = require('../managers/ThreadMemberManager');
+const ChannelFlags = require('../util/ChannelFlags');
 const Permissions = require('../util/Permissions');
 const { resolveAutoArchiveMaxLimit } = require('../util/Util');
 
@@ -36,12 +36,6 @@ class ThreadChannel extends Channel {
      */
     this.messages = new MessageManager(this);
 
-    /**
-     * A manager of the interactions sent to this channel
-     * @type {InteractionManager}
-     */
-    this.interactions = new InteractionManager(this);
-
     /**
      * A manager of the members that are part of this thread
      * @type {ThreadMemberManager}
@@ -329,6 +323,7 @@ class ThreadChannel extends Channel {
    * @property {number} [rateLimitPerUser] The rate limit per user (slowmode) for the thread in seconds
    * @property {boolean} [locked] Whether the thread is locked
    * @property {boolean} [invitable] Whether non-moderators can add other non-moderators to a thread
+   * @property {ChannelFlagsResolvable} [flags] The flags to set on the channel
    * <info>Can only be edited on `GUILD_PRIVATE_THREAD`</info>
    */
 
@@ -356,6 +351,7 @@ class ThreadChannel extends Channel {
         locked: data.locked,
         invitable: this.type === 'GUILD_PRIVATE_THREAD' ? data.invitable : undefined,
         applied_tags: data.appliedTags,
+        flags: 'flags' in data ? ChannelFlags.resolve(data.flags) : undefined,
       },
       reason,
     });
@@ -363,16 +359,6 @@ class ThreadChannel extends Channel {
     return this.client.actions.ChannelUpdate.handle(newData).updated;
   }
 
-  /**
-   * Set the applied tags for this channel (only applicable to forum threads)
-   * @param {Snowflake[]} appliedTags The tags to set for this channel
-   * @param {string} [reason] Reason for changing the thread's applied tags
-   * @returns {Promise<GuildForumThreadChannel>}
-   */
-  setAppliedTags(appliedTags, reason) {
-    return this.edit({ appliedTags, reason });
-  }
-
   /**
    * Sets whether the thread is archived.
    * @param {boolean} [archived=true] Whether the thread is archived
@@ -459,6 +445,34 @@ class ThreadChannel extends Channel {
     return this.edit({ rateLimitPerUser }, reason);
   }
 
+  /**
+   * Pins this thread from the forum channel.
+   * @param {string} [reason] Reason for pinning
+   * @returns {Promise<ThreadChannel>}
+   */
+  pin(reason) {
+    return this.edit({ flags: this.flags.add(ChannelFlags.FLAGS.PINNED), reason });
+  }
+
+  /**
+   * Unpins this thread from the forum channel.
+   * @param {string} [reason] Reason for unpinning
+   * @returns {Promise<ThreadChannel>}
+   */
+  unpin(reason) {
+    return this.edit({ flags: this.flags.remove(ChannelFlags.FLAGS.PINNED), reason });
+  }
+
+  /**
+   * Set the applied tags for this channel (only applicable to forum threads)
+   * @param {Snowflake[]} appliedTags The tags to set for this channel
+   * @param {string} [reason] Reason for changing the thread's applied tags
+   * @returns {Promise<GuildForumThreadChannel>}
+   */
+  setAppliedTags(appliedTags, reason) {
+    return this.edit({ appliedTags, reason });
+  }
+
   /**
    * Whether the client user is a member of the thread.
    * @type {boolean}