refactor(im): 对齐文赫电竞消息系统（配对群ID+稳定监听）

app.js

@@ -81,6 +81,8 @@ App({
         xshenfen: 1,
         
         goEasyConfig: null,
+        chatEnabled: false,
+        groupInfoMap: {},
         kefuConfig: {
             link: '',
             enterpriseId: ''
@@ -152,6 +154,7 @@ App({
         pageState: {
             currentPage: '',
             isInChatPage: false,
+            isInGroupChat: false,
             currentChatId: '',
             lastPageUpdate: 0
         },
@@ -222,13 +225,11 @@ App({
             this.emitEvent('staffContextChanged', {});
         }
 
-        // ⑤ 建立连接
-        const saved = this.getSavedConnection();
-        console.log('【启动】缓存身份:', saved ? saved.identityType : '无',
-                    'userId:', saved ? saved.userId : '无');
+        // ⑤ 建立连接（文赫式：全局监听，不反复 disconnect）
         setTimeout(() => {
-            if (this.startImWhenReady) this.startImWhenReady();
-            else if (this.ensureConnection) this.ensureConnection();
+            if (this.globalData.chatEnabled && this.ensureConnection) {
+                this.ensureConnection();
+            }
         }, 300);
 
         // ⑥ 获取远程配置
@@ -243,8 +244,9 @@ App({
                 } catch (e) {}
                 this.initGoEasyWithConfig();
                 this.initCurrentUser();
-                if (this.startImWhenReady) this.startImWhenReady();
-                else if (this.connectForCurrentRole) this.connectForCurrentRole();
+                if (this.globalData.chatEnabled && this.ensureConnection) {
+                    this.ensureConnection();
+                }
                 console.log('远程配置更新完成');
             })
             .catch(err => {
@@ -252,10 +254,20 @@ App({
             });
     },
 
-    /** 从后台切回前台时再次向后端校验 */
+    /** 从后台切回前台时再次向后端校验，并维持 IM 连接 */
     async onShow() {
         if (!wx.getStorageSync('token')) return;
         await ensurePhoneAuth({ redirect: true });
+        if (this.globalData.chatEnabled && typeof this.ensureConnection === 'function') {
+            this.globalData.goEasyConnection.autoReconnect = true;
+            this.ensureConnection();
+            if (typeof this.syncConnectionStatus === 'function') {
+                setTimeout(() => this.syncConnectionStatus(), 800);
+            }
+            if (typeof this.loadConversations === 'function') {
+                setTimeout(() => this.loadConversations(), 300);
+            }
+        }
     },
 
     // 连接管理方法
@@ -397,9 +409,10 @@ App({
                 modules: ['im', 'pubsub']
             });
             wx.GoEasy = GoEasy;
+            this.globalData.chatEnabled = true;
             console.log('GoEasy 初始化成功');
-            if (this.startImWhenReady && wx.getStorageSync('uid')) {
-                setTimeout(() => this.startImWhenReady(), 100);
+            if (this.ensureConnection && wx.getStorageSync('uid')) {
+                setTimeout(() => this.ensureConnection(), 100);
             }
         } catch (error) {
             console.error('GoEasy 初始化失败:', error);