From 9a1623425ae2d69f5c16f0096af4951ff5096e80 Mon Sep 17 00:00:00 2001
From: Suneet Tipirneni <77477100+suneettipirneni@users.noreply.github.com>
Date: Tue, 25 Jan 2022 02:34:26 -0500
Subject: [PATCH] feat(threadchannel): add `createdTimestamp` field (#7306)

Co-authored-by: Rodry <38259440+ImRodry@users.noreply.github.com>
Co-authored-by: Almeida <almeidx@pm.me>
---
 .../src/structures/ThreadChannel.js           | 28 +++++++++++++++++++
 packages/discord.js/typings/index.d.ts        | 14 ++++++++--
 2 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/packages/discord.js/src/structures/ThreadChannel.js b/packages/discord.js/src/structures/ThreadChannel.js
index cd3b5cfd4..5acdee6ef 100644
--- a/packages/discord.js/src/structures/ThreadChannel.js
+++ b/packages/discord.js/src/structures/ThreadChannel.js
@@ -101,6 +101,15 @@ class ThreadChannel extends Channel {
        * @type {?number}
        */
       this.archiveTimestamp = Date.parse(data.thread_metadata.archive_timestamp);
+
+      if ('create_timestamp' in data.thread_metadata) {
+        /**
+         * The timestamp when this thread was created. This isn't available for threads
+         * created before 2022-01-09
+         * @type {?number}
+         */
+        this.createdTimestamp = Date.parse(data.thread_metadata.create_timestamp);
+      }
     } else {
       this.locked ??= null;
       this.archived ??= null;
@@ -109,6 +118,8 @@ class ThreadChannel extends Channel {
       this.invitable ??= null;
     }
 
+    this.createdTimestamp ??= this.type === ChannelType.GuildPrivateThread ? super.createdTimestamp : null;
+
     if ('owner_id' in data) {
       /**
        * The id of the member who created this thread
@@ -196,6 +207,15 @@ class ThreadChannel extends Channel {
     return this.archiveTimestamp && new Date(this.archiveTimestamp);
   }
 
+  /**
+   * The time the thread was created at
+   * @type {?Date}
+   * @readonly
+   */
+  get createdAt() {
+    return this.createdTimestamp && new Date(this.createdTimestamp);
+  }
+
   /**
    * The parent channel of this thread
    * @type {?(NewsChannel|TextChannel)}
@@ -495,6 +515,14 @@ class ThreadChannel extends Channel {
     return this.archived && (this.locked ? this.manageable : this.sendable);
   }
 
+  /**
+   * Whether this thread is a private thread
+   * @returns {boolean}
+   */
+  isPrivate() {
+    return this.type === ChannelType.GuildPrivateThread;
+  }
+
   /**
    * Deletes this thread.
    * @param {string} [reason] Reason for deleting this thread
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index 0cfe52569..49bada92e 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -512,8 +512,8 @@ export type CategoryChannelResolvable = Snowflake | CategoryChannel;
 
 export abstract class Channel extends Base {
   public constructor(client: Client, data?: RawChannelData, immediatePatch?: boolean);
-  public readonly createdAt: Date;
-  public readonly createdTimestamp: number;
+  public readonly createdAt: Date | null;
+  public readonly createdTimestamp: number | null;
   public id: Snowflake;
   public readonly partial: false;
   public type: ChannelType;
@@ -1042,7 +1042,8 @@ export abstract class GuildChannel extends Channel {
   public constructor(guild: Guild, data?: RawGuildChannelData, client?: Client, immediatePatch?: boolean);
   private memberPermissions(member: GuildMember, checkAdmin: boolean): Readonly<Permissions>;
   private rolePermissions(role: Role, checkAdmin: boolean): Readonly<Permissions>;
-
+  public readonly createdAt: Date;
+  public readonly createdTimestamp: number;
   public readonly calculatedPosition: number;
   public readonly deletable: boolean;
   public guild: Guild;
@@ -2169,6 +2170,8 @@ export class ThreadChannel extends TextBasedChannelMixin(Channel) {
   public archived: boolean | null;
   public readonly archivedAt: Date | null;
   public archiveTimestamp: number | null;
+  public readonly createdAt: Date | null;
+  public createdTimestamp: number | null;
   public autoArchiveDuration: ThreadAutoArchiveDuration | null;
   public readonly editable: boolean;
   public guild: Guild;
@@ -2192,6 +2195,11 @@ export class ThreadChannel extends TextBasedChannelMixin(Channel) {
   public rateLimitPerUser: number | null;
   public type: ThreadChannelType;
   public readonly unarchivable: boolean;
+  public isPrivate(): this is this & {
+    readonly createdTimestamp: number;
+    readonly createdAt: Date;
+    type: ChannelType.GuildPrivateThread;
+  };
   public delete(reason?: string): Promise<this>;
   public edit(data: ThreadEditData, reason?: string): Promise<ThreadChannel>;
   public join(): Promise<ThreadChannel>;