feat: Added support for send message to Meta AI

src/chat/functions/prepareRawMessage.ts

@@ -17,10 +17,18 @@
 import { assertWid } from '../../assert';
 import { getParticipants } from '../../group';
 import { WPPError } from '../../util';
-import { ChatModel, MsgKey, MsgModel, UserPrefs, Wid } from '../../whatsapp';
+import {
+  BotProfileStore,
+  ChatModel,
+  MsgKey,
+  MsgModel,
+  UserPrefs,
+  Wid,
+} from '../../whatsapp';
 import { ACK } from '../../whatsapp/enums';
 import {
   canReplyMsg,
+  genBotMsgSecretFromMsgSecret,
   getEphemeralFields,
   unixTime,
 } from '../../whatsapp/functions';
@@ -74,6 +82,18 @@ export async function prepareRawMessage<T extends RawMessage>(
       ...message,
     };
   }
+  /**
+   * Adding fields for Chats with bots
+   */
+  if (chat.id?.isBot()) {
+    message = {
+      ...message,
+      messageSecret: await genBotMsgSecretFromMsgSecret(
+        crypto.getRandomValues(new Uint8Array(32))
+      ),
+      botPersonaId: BotProfileStore.get(chat.id?.toString())!.personaId,
+    };
+  }
 
   if (options.messageId) {
     if (typeof options.messageId === 'string') {

src/whatsapp/functions/genBotMsgSecretFromMsgSecret.ts

@@ -0,0 +1,30 @@
+/*!
+ * Copyright 2024 WPPConnect Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { exportModule } from '../exportModule';
+
+/**
+ * @whatsapp WAWebBotMessageSecret
+ */
+export declare function genBotMsgSecretFromMsgSecret(a: any): Promise<any>;
+
+exportModule(
+  exports,
+  {
+    genBotMsgSecretFromMsgSecret: 'genBotMsgSecretFromMsgSecret',
+  },
+  (m) => m.genBotMsgSecretFromMsgSecret
+);

src/whatsapp/functions/index.ts

@@ -50,6 +50,7 @@ export * from './findCommonGroups';
 export * from './findFirstWebLink';
 export * from './forwardMessagesToChats';
 export * from './frontendFireAndForget';
+export * from './genBotMsgSecretFromMsgSecret';
 export * from './generateVideoThumbsAndDuration';
 export * from './genLinkDeviceCodeForPhoneNumber';
 export * from './genMinimalLinkPreview';