perf: 优化消息处理逻辑，增加接收图片事件触发

wai-server/core/baileys/index.js

@@ -89,63 +89,40 @@ const createWhatsApp = async phone => {
             groupSubjectCache.set(msg.key.remoteJid, groupMetadata.subject)
           }
 
+          const emitEventName = msg.key.fromMe ? 'message:updated' : 'message:received';
+          const msgDirection = msg.key.fromMe ? 'outbound' : 'inbound';
+          const msgFrom = msg.key.fromMe ? whatsAppNo : remoteNo;
+          const msgTo = msg.key.fromMe ? remoteNo : whatsAppNo;
+
           if (msg.message?.conversation || msg.message?.extendedTextMessage?.text) {
 
             const text = msg.message?.conversation || msg.message?.extendedTextMessage?.text;
 
-            if (msg.key.fromMe) {
-              waEmitter.emit('message:updated', {
-                id: msg.key.id,
-                externalId,
-                status: formatStatus(msg.status),
-                direction: 'outbound',
-                from: whatsAppNo,
-                to: remoteNo,
-                type: 'text',
-                text: {
-                  body: text,
-                },
-                conversation: {
-                  type: isJidUser(msg.key.remoteJid) ? 'individual' : 'group',
-                  name: groupSubject,
-                },
-                customerProfile: {
-                  id: decodeJid(msg.key.participant),
-                  name: msg.pushName,
-                },
-                whatsAppNo,
-                fromMe: msg.key.fromMe,
-                eventSource: serverConfig.name + '.messages.upsert.notify',
-                updateTime: formatTimestamp(msg.messageTimestamp),
-              });
-            } else {
-              waEmitter.emit('message:received', {
-                id: msg.key.id,
-                externalId,
-                status: '',
-                direction: 'inbound',
-                from: remoteNo,
-                to: whatsAppNo,
-                type: 'text',
-                text: {
-                  body: text,
-                },
-                conversation: {
-                  type: isJidUser(msg.key.remoteJid) ? 'individual' : 'group',
-                  name: groupSubject,
-                },
-                customerProfile: {
-                  id: decodeJid(msg.key.participant),
-                  name: msg.pushName,
-                },
-                whatsAppNo,
-                fromMe: msg.key.fromMe,
-                eventSource: serverConfig.name + '.messages.upsert.notify',
-                createTime: formatTimestamp(msg.messageTimestamp),
-              });
-            }
+            waEmitter.emit(emitEventName, {
+              id: msg.key.id,
+              externalId,
+              status: formatStatus(msg.status),
+              direction: msgDirection,
+              from: msgFrom,
+              to: msgTo,
+              type: 'text',
+              text: {
+                body: text,
+              },
+              conversation: {
+                type: isJidUser(msg.key.remoteJid) ? 'individual' : 'group',
+                name: groupSubject,
+              },
+              customerProfile: {
+                id: decodeJid(msg.key.participant),
+                name: msg.pushName,
+              },
+              whatsAppNo,
+              fromMe: msg.key.fromMe,
+              eventSource: serverConfig.name + '.messages.upsert.notify',
+              updateTime: formatTimestamp(msg.messageTimestamp),
+            });
           } else if (messageType === 'imageMessage') {
-            console.info('image message: ', msg)
             const imageMessage = msg.message.imageMessage;
             const fileExtension = getFileExtension(imageMessage.mimetype);
             const imageBuffer = await downloadMediaMessage(
@@ -153,35 +130,34 @@ const createWhatsApp = async phone => {
             );
             const imageFilename = './temp/image_'  + whatsAppNo + '_' + msg.key.id + fileExtension;
             await writeFile(imageFilename, imageBuffer);
-            if (msg.key.fromMe) {
-              waEmitter.emit('message:updated', {
-                id: msg.key.id,
-                externalId,
-                status: formatStatus(msg.status),
-                direction: 'outbound',
-                from: whatsAppNo,
-                to: remoteNo,
-                type: 'image',
-                image: {
-                  mimetype: imageMessage.mimetype,
-                  sha256: uint8ArrayToBase64(imageMessage.fileSha256),
-                  caption: imageMessage.caption,
-                  filePath: imageFilename,
-                  link_original: imageMessage.url,
-                },
-                conversation: {
-                  type: isJidUser(msg.key.remoteJid) ? 'individual' : 'group',
-                },
-                customerProfile: {
-                  id: decodeJid(msg.key.participant),
-                  name: msg.pushName,
-                },
-                whatsAppNo,
-                fromMe: msg.key.fromMe,
-                eventSource: serverConfig.name + '.messages.upsert.notify',
-                updateTime: formatTimestamp(msg.messageTimestamp),
-              });
-            }
+
+            waEmitter.emit(emitEventName, {
+              id: msg.key.id,
+              externalId,
+              status: formatStatus(msg.status),
+              direction: msgDirection,
+              from: msgFrom,
+              to: msgTo,
+              type: 'image',
+              image: {
+                mimetype: imageMessage.mimetype,
+                sha256: uint8ArrayToBase64(imageMessage.fileSha256),
+                caption: imageMessage.caption,
+                filePath: imageFilename,
+                link_original: imageMessage.url,
+              },
+              conversation: {
+                type: isJidUser(msg.key.remoteJid) ? 'individual' : 'group',
+              },
+              customerProfile: {
+                id: decodeJid(msg.key.participant),
+                name: msg.pushName,
+              },
+              whatsAppNo,
+              fromMe: msg.key.fromMe,
+              eventSource: serverConfig.name + '.messages.upsert.notify',
+              updateTime: formatTimestamp(msg.messageTimestamp),
+            });
           }
         }
       } else if (upsert.type === 'append') {