perf: 使用 NodeCache 替换 Map 保存 externalId

wai-server/core/baileys/index.js

@@ -22,9 +22,8 @@ const createWhatsApp = async phone => {
   let qrCode = null;
   const channelId = generateId();
   const whatsAppNo = phone;
-  // 储存键值对 msgId-externalId
-  // TODO 使用 NodeCache 储存，设置有效期。⬇️
-  const msgIdMap = new Map();
+  // 缓存 msgId-externalId，过期时间为 5 分钟
+  const externalIdCache = new NodeCache({ stdTTL: 60*5 });
   const logger = P({ timestamp: () => `,"time":"${new Date().toJSON()}"` }, P.destination('./wa-logs-' + phone + '_' + channelId + '.txt'));
   logger.level = 'trace';
   const msgRetryCounterCache = new NodeCache();
@@ -59,7 +58,7 @@ const createWhatsApp = async phone => {
         if (msg.message?.conversation || msg.message?.extendedTextMessage?.text) {
 
           const text = msg.message?.conversation || msg.message?.extendedTextMessage?.text;
-          const externalId = msgIdMap.get(msg.key.id);
+          const externalId = externalIdCache.get(msg.key.id);
 
           if (msg.key.fromMe) {
             waEmitter.emit('message:updated', {
@@ -118,7 +117,7 @@ const createWhatsApp = async phone => {
           const text = msg.message?.conversation || msg.message?.extendedTextMessage?.text;
           const fromWhatsAppNo = parsePhoneNumber(msg.key.remoteJid);
 
-          const externalId = msgIdMap.get(msg.key.id);
+          const externalId = externalIdCache.get(msg.key.id);
           if (msg.key.fromMe) {
             waEmitter.emit('message:updated', {
               id: msg.key.id,
@@ -159,7 +158,7 @@ const createWhatsApp = async phone => {
 
       if (ignore) continue;
 
-      const externalId = msgIdMap.get(msg.key.id);
+      const externalId = externalIdCache.get(msg.key.id);
       waEmitter.emit('message:updated', {
         id: msg.key.id,
         externalId,
@@ -212,7 +211,7 @@ const createWhatsApp = async phone => {
       const jid = formatPhoneNumber(number);
       waSocket.sendMessage(jid, { text: content })
         .then(msg => {
-          msgIdMap.set(msg.key.id, externalId);
+          externalIdCache.set(msg.key.id, externalId);
         })
         .catch(ex => {
           console.error('sendTextMessage.error: ', ex)
@@ -229,7 +228,7 @@ const createWhatsApp = async phone => {
           });
         });
     };
-  
+
     const sendImageMessage = async (number, imageUrl) => {
       const jid = formatPhoneNumber(number);
       try {
@@ -249,7 +248,7 @@ const createWhatsApp = async phone => {
         console.error(`[${whatsAppNo}->${number}]发送图片消息出错: `, ex);
       }
     };
-  
+
     const getProfilePicture = async (whatsAppNo) => {
       const number = formatPhoneNumber(whatsAppNo);
       try {
@@ -286,7 +285,7 @@ const createWhatsApp = async phone => {
           waSocket.sendMessage(
             number + '@s.whatsapp.net', { text: content }
           ).then(msg => {
-            msgIdMap.set(msg.key.id, externalId);
+            externalIdCache.set(msg.key.id, externalId)
           }).catch(ex => {
             console.error('sendMessage.error: ', ex)
             waEmitter.emit('message:updated', {
@@ -302,14 +301,14 @@ const createWhatsApp = async phone => {
             });
           });
         });
-        
+
         waEmitter.on('request.' + whatsAppNo + '.send.image', event => {
           const {to: number, externalId, imageUrl} = event;
           const jid = formatPhoneNumber(event.to);
           waSocket.sendMessage(
             jid, {image: { url: imageUrl }}
           ).then(msg => {
-            msgIdMap.set(msg.key.id, externalId);
+            externalIdCache.set(msg.key.id, externalId);
           }).catch(ex => {
             console.error('sendMessage.error: ', ex)
             waEmitter.emit('message:updated', {