🎨refactor：messageUpdate 统一创建 Message

wai-server/core/baileys/index.js

@@ -153,11 +153,12 @@ const createWhatsApp = async phone => {
 
     const parseDocumentMessage = async original => {
       const documentMessage = original.message.documentMessage;
-      const imageBuffer = await downloadMediaMessage(
+      // original.message.documentWithCaptionMessage
+      const mediaBuffer = await downloadMediaMessage(
         original, 'buffer', {}, { logger, reuploadRequest: waSocket.updateMediaMessage, },
       );
-      const imageFilename = './temp/doc_'  + whatsAppNo + '_' + original.key.id + '_' + documentMessage.fileName;
-      await writeFile(imageFilename, imageBuffer);
+      const documentFilename = './temp/doc_'  + whatsAppNo + '_' + original.key.id + '_' + documentMessage.fileName;
+      await writeFile(documentFilename, mediaBuffer);
 
       return {
         type: 'document',
@@ -165,7 +166,7 @@ const createWhatsApp = async phone => {
           mimetype: documentMessage.mimetype,
           sha256: uint8ArrayToBase64(documentMessage.fileSha256),
           caption: documentMessage.caption,
-          filePath: imageFilename,
+          filePath: documentFilename,
           link_original: documentMessage.url,
         },
       };
@@ -207,22 +208,16 @@ const createWhatsApp = async phone => {
       if (original.message?.imageMessage) return parseImageMessage;
 
       // if (original.message?.documentMessage) return parseDocumentMessage;
+      // documentWithCaptionMessage
 
       if (original.message?.templateMessage) return parseTemplateMessage;
 
       return null;
     };
 
-    const getUpsertSource = (upsert) => {
-      // source = prefix + infix + suffix
-      // prefix: server.name
-      // infix: upsert/update
-      // suffix: notify/append...
-      return serverConfig.name + '.messages.upsert.' + upsert.type;
-    };
-
     const handleMessagesUpsert = async upsert => {
       console.info('messages.upsert: ', JSON.stringify(upsert, undefined, 2));
+      const msgEventSource = serverConfig.name + '.messages.upsert.' + upsert.type;
 
       for (const msg of upsert.messages) {
 
@@ -254,8 +249,6 @@ const createWhatsApp = async phone => {
           groupSubjectCache.set(msg.key.remoteJid, groupMetadata.subject)
         }
 
-        const emitEventName = msg.key.fromMe ? 'message:updated' : 'message:received';
-        const msgEventSource = getUpsertSource(upsert);
         const msgDirection = msg.key.fromMe ? 'outbound' : 'inbound';
         const msgFrom = msg.key.fromMe ? whatsAppNo : remoteNo;
         const msgTo = msg.key.fromMe ? remoteNo : whatsAppNo;
@@ -288,6 +281,8 @@ const createWhatsApp = async phone => {
           const parsedMessage = await messageParser(msg);
           const mergedMessage = Object.assign({}, standardMessage, parsedMessage);
           console.info('mergedMessage: ', mergedMessage);
+
+          const emitEventName = msg.key.fromMe ? 'message:updated' : 'message:received';
           waEmitter.emit(emitEventName, mergedMessage);
         } else {
           console.info('不支持该消息类型：', msg);
@@ -295,28 +290,27 @@ const createWhatsApp = async phone => {
       }
     }
 
-    const handleMessagesUpdate = async messageUpdate => {
-      console.info('messages.update: ', JSON.stringify(messageUpdate, undefined, 2));
-
-      for (const msg of messageUpdate) {
-
-        // 没有明确标识状态的更新，忽略
-        const ignore = msg.update === undefined || msg.update.status === undefined;
-
-        if (ignore) continue;
-
+    const buildStandardMessage = async msg => {
       // 如果是群发(xxx@broadcast)，participant 是发送人，不然则是 remoteJid
       const remoteNo = isJidBroadcast(msg.key.remoteJid) ? decodeJid(msg.key.participant) : decodeJid(msg.key.remoteJid);
       const externalId = externalIdCache.get(msg.key.id);
       const isPersonal = isJidPersonal(msg.key.remoteJid);
       const conversationType = isPersonal ? 'individual' : 'group';
+      const isGroup = isJidGroup(msg.key.remoteJid);
+      let groupSubject = groupSubjectCache.get(msg.key.remoteJid);
+      if (isGroup && groupSubject === undefined) {
+        const groupMetadata = await waSocket.groupMetadata(msg.key.remoteJid);
+        groupSubject = groupMetadata.subject;
+        groupSubjectCache.set(msg.key.remoteJid, groupMetadata.subject)
+      }
 
       const msgDirection = msg.key.fromMe ? 'outbound' : 'inbound';
       const msgFrom = msg.key.fromMe ? whatsAppNo : remoteNo;
       const msgTo = msg.key.fromMe ? remoteNo : whatsAppNo;
-        const msgStatus = formatStatus(msg.update.status);
+      const msgTimestamp = msg.messageTimestamp === undefined ? new Date().getTime() / 1000 : msg.messageTimestamp;
+      const msgStatus = msg.update === undefined ? formatStatus(msg.status) :formatStatus(msg.update.status);
 
-        waEmitter.emit('message:updated', {
+      return {
         id: msg.key.id,
         externalId,
         status: msgStatus,
@@ -325,16 +319,36 @@ const createWhatsApp = async phone => {
         to: msgTo,
         conversation: {
           type: conversationType,
+          name: groupSubject,
         },
         customerProfile: {
-            id: decodeJid(msg.key.participant),
-            name: msg.pushName,
+          id: isGroup ? decodeJid(msg.key.participant) : decodeJid(msg.key.remoteJid),
+          // 商业号使用 verifiedBizName，个人使用 pushName
+          name: msg.verifiedBizName || msg.pushName,
         },
         whatsAppNo,
         fromMe: msg.key.fromMe,
-          eventSource: serverConfig.name + '.messages.updated',
-          updateTime: formatTimestamp(new Date().getTime() / 1000),
+        updateTime: formatTimestamp(msgTimestamp),
+      }
+    };
+
+    const handleMessagesUpdate = async messageUpdate => {
+      console.info('messages.update: ', JSON.stringify(messageUpdate, undefined, 2));
+      const msgEventSource = serverConfig.name + '.messages.updated'
+
+      for (const msg of messageUpdate) {
+
+        // 没有明确标识状态的更新，忽略
+        const ignore = msg.update === undefined || msg.update.status === undefined;
+
+        if (ignore) continue;
+
+        const standardMessage = await buildStandardMessage(msg)
+        const mergedMessage = Object.assign({}, standardMessage, {
+          eventSource: msgEventSource
         });
+        //
+        waEmitter.emit('message:updated', mergedMessage);
       }
     }