remove calling refreshCurrentUser when connect status become ready (#8849)

When refreshCurrentUser throw error, show check network in ab and group
tab.

Signed-off-by: 21pages <sunboeasy@gmail.com>

flutter/lib/models/ab_model.dart

@@ -112,6 +112,7 @@ class AbModel {
       {required ForcePullAb? force, required bool quiet}) async {
     if (bind.isDisableAb()) return;
     if (!gFFI.userModel.isLogin) return;
+    if (gFFI.userModel.networkError.isNotEmpty) return;
     if (force == null && listInitialized && current.initialized) return;
     debugPrint("pullAb, force: $force, quiet: $quiet");
     if (!listInitialized || force == ForcePullAb.listAndCurrent) {

flutter/lib/models/group_model.dart

@@ -28,6 +28,7 @@ class GroupModel {
   Future<void> pull({force = true, quiet = false}) async {
     if (bind.isDisableGroupPanel()) return;
     if (!gFFI.userModel.isLogin || groupLoading.value) return;
+    if (gFFI.userModel.networkError.isNotEmpty) return;
     if (!force && initialized) return;
     if (!quiet) {
       groupLoading.value = true;

flutter/lib/models/user_model.dart

@@ -17,13 +17,23 @@ bool refreshingUser = false;
 class UserModel {
   final RxString userName = ''.obs;
   final RxBool isAdmin = false.obs;
+  final RxString networkError = ''.obs;
   bool get isLogin => userName.isNotEmpty;
   WeakReference<FFI> parent;
 
-  UserModel(this.parent);
+  UserModel(this.parent) {
+    userName.listen((p0) {
+      // When user name becomes empty, show login button
+      // When user name becomes non-empty:
+      //  For _updateLocalUserInfo, network error will be set later
+      //  For login success, should clear network error
+      networkError.value = '';
+    });
+  }
 
   void refreshCurrentUser() async {
     if (bind.isDisableAccount()) return;
+    networkError.value = '';
     final token = bind.mainGetLocalOption(key: 'access_token');
     if (token == '') {
       await updateOtherModels();
@@ -38,12 +48,18 @@ class UserModel {
     if (refreshingUser) return;
     try {
       refreshingUser = true;
-      final response = await http.post(Uri.parse('$url/api/currentUser'),
-          headers: {
-            'Content-Type': 'application/json',
-            'Authorization': 'Bearer $token'
-          },
-          body: json.encode(body));
+      final http.Response response;
+      try {
+        response = await http.post(Uri.parse('$url/api/currentUser'),
+            headers: {
+              'Content-Type': 'application/json',
+              'Authorization': 'Bearer $token'
+            },
+            body: json.encode(body));
+      } catch (e) {
+        networkError.value = e.toString();
+        rethrow;
+      }
       refreshingUser = false;
       final status = response.statusCode;
       if (status == 401 || status == 400) {