feat(ClientApplication): Approximate guild count and new GET route

packages/discord.js/src/structures/ClientApplication.js

@@ -15,7 +15,7 @@ const PermissionsBitField = require('../util/PermissionsBitField');
  */
 
 /**
- * Represents a Client OAuth2 Application.
+ * Represents a client application.
  * @extends {Application}
  */
 class ClientApplication extends Application {
@@ -69,6 +69,42 @@ class ClientApplication extends Application {
       this.flags = new ApplicationFlagsBitField(data.flags).freeze();
     }
 
+    if ('approximate_guild_count' in data) {
+      /**
+       * An approximate amount of guilds this application is in.
+       * @type {?number}
+       */
+      this.approximateGuildCount = data.approximate_guild_count;
+    } else {
+      this.approximateGuildCount ??= null;
+    }
+
+    if ('owner' in data) {
+      this._owner = this.client.users._add(data.owner);
+    } else {
+      this._owner ??= null;
+    }
+
+    if ('team' in data) {
+      /**
+       * The team that holds this application.
+       * @type {?Team}
+       */
+      this.team = new Team(this.client, data.team);
+    } else {
+      this.team ??= null;
+    }
+
+    if ('guild_id' in data) {
+      /**
+       * The id of the guild associated with this application.
+       * @type {?Snowflake}
+       */
+      this.guildId = data.guild_id;
+    } else {
+      this.guildId ??= null;
+    }
+
     if ('cover_image' in data) {
       /**
        * The hash of the application's cover image
@@ -118,16 +154,24 @@ class ClientApplication extends Application {
     } else {
       this.roleConnectionsVerificationURL ??= null;
     }
+  }
 
-    /**
-     * The owner of this OAuth application
-     * @type {?(User|Team)}
-     */
-    this.owner = data.team
-      ? new Team(this.client, data.team)
-      : data.owner
-      ? this.client.users._add(data.owner)
-      : this.owner ?? null;
+  /**
+   * The owner of this application.
+   * @type {?(User|Team)}
+   * @readonly
+   */
+  get owner() {
+    return this.team ?? this._owner;
+  }
+
+  /**
+   * The guild associated with this application.
+   * @type {?Guild}
+   * @readonly
+   */
+  get guild() {
+    return this.client.guilds.cache.get(this.guildId) ?? null;
   }
 
   /**
@@ -144,8 +188,8 @@ class ClientApplication extends Application {
    * @returns {Promise<ClientApplication>}
    */
   async fetch() {
-    const app = await this.client.rest.get(Routes.oauth2CurrentApplication());
-    this._patch(app);
+    const data = await this.client.rest.get(Routes.currentApplication());
+    this._patch(data);
     return this;
   }
 

packages/discord.js/typings/index.d.ts

@@ -1010,12 +1010,17 @@ export class ClientApplication extends Application {
   public botPublic: boolean | null;
   public botRequireCodeGrant: boolean | null;
   public commands: ApplicationCommandManager;
+  private _owner: User | null;
+  public team: Team | null;
+  public guildId: Snowflake | null;
+  public get guild(): Guild | null;
   public cover: string | null;
   public flags: Readonly<ApplicationFlagsBitField>;
+  public approximateGuildCount: number | null;
   public tags: string[];
   public installParams: ClientApplicationInstallParams | null;
   public customInstallURL: string | null;
-  public owner: User | Team | null;
+  public get owner(): User | Team | null;
   public get partial(): boolean;
   public roleConnectionsVerificationURL: string | null;
   public rpcOrigins: string[];