Merge pull request #487 from TheDevYellowy/main

feat: switch user

src/client/Client.js

@@ -418,6 +418,26 @@ class Client extends BaseClient {
     }
   }
 
+  /**
+   * Switch the user
+   * @param {string | switchUserOptions} options Either the token or an object with the username, password, and mfaCode
+   */
+  async switchUser(options) {
+    await this.logout();
+    // There is a better way to code this but it's a temp fix - TheDevYellowy
+    await this.clearCache(this.channels.cache);
+    await this.clearCache(this.guilds.cache);
+    await this.clearCache(this.relationships.cache);
+    await this.clearCache(this.sessions.cache);
+    await this.clearCache(this.users.cache);
+    await this.clearCache(this.voiceStates.cache);
+    if (typeof options == 'string') {
+      await this.login(options);
+    } else {
+      await this.normalLogin(options.username, options.password, options.mfaCode);
+    }
+  }
+
   /**
    * Sign in with the QR code on your phone.
    * @param {boolean} debug Debug mode
@@ -557,6 +577,7 @@ class Client extends BaseClient {
     this.sweepers.destroy();
     this.ws.destroy();
     this.token = null;
+    this.password = null;
   }
 
   /**
@@ -570,7 +591,7 @@ class Client extends BaseClient {
         voip_provider: null,
       },
     });
-    this.destroy();
+    await this.destroy();
   }
 
   /**
@@ -752,6 +773,16 @@ class Client extends BaseClient {
     }
   }
 
+  /**
+   * Clear a cache
+   * @param {Collection} cache The cache to clear
+   */
+  async clearCache(cache) {
+    await cache.forEach(async (V, K) => {
+      await cache.delete(K);
+    });
+  }
+
   /**
    * Sweeps all text-based channels' messages and removes the ones older than the max message lifetime.
    * If the message has been edited, the time of the edit is used rather than the time of the original message.

typings/index.d.ts

@@ -868,6 +868,12 @@ export interface remoteAuthConfrim {
   no(): Promise<undefined>;
 }
 
+export interface switchUserOptions {
+  username: string;
+  password: string;
+  mfaCode?: number;
+}
+
 export class Client<Ready extends boolean = boolean> extends BaseClient {
   public constructor(options?: ClientOptions); /* Bug report by Mavri#0001 [721347809667973141] */
   private actions: unknown;
@@ -915,6 +921,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public generateInvite(options?: InviteGenerationOptions): string;
   public login(token?: string): Promise<string>;
   public normalLogin(username: string, password?: string, mfaCode?: string): Promise<string>;
+  public switchUser(options: string | switchUserOptions): void;
   public QRLogin(debug?: boolean): DiscordAuthWebsocket;
   public remoteAuth(url: string, forceAccept?: boolean): Promise<remoteAuthConfrim | undefined>;
   public createToken(): Promise<string>;
@@ -925,6 +932,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public customStatusAuto(client?: this): undefined;
   public authorizeURL(url: string, options?: object): Promise<boolean>;
   public sleep(milliseconds: number): Promise<void> | null;
+  public clearCache(cache: Collection<any, any>): void;
   public toJSON(): unknown;
 
   public on<K extends keyof ClientEvents>(event: K, listener: (...args: ClientEvents[K]) => Awaitable<void>): this;