Added message for when the server is down

ios/Podfile.lock

@@ -6,13 +6,13 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
-  - Flutter (from `.symlinks/flutter/ios-profile`)
+  - Flutter (from `.symlinks/flutter/ios`)
   - shared_preferences (from `.symlinks/plugins/shared_preferences/ios`)
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
-    :path: ".symlinks/flutter/ios-profile"
+    :path: ".symlinks/flutter/ios"
   shared_preferences:
     :path: ".symlinks/plugins/shared_preferences/ios"
   url_launcher:

ios/Runner.xcodeproj/project.pbxproj

@@ -281,7 +281,7 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../.symlinks/flutter/ios-profile/Flutter.framework",
+				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (

lib/common/apifunctions/request_login_api.dart

@@ -7,14 +7,14 @@ import 'package:local_spend/common/functions/save_current_login.dart';
 import 'package:local_spend/common/functions/show_dialog_single_button.dart';
 import 'package:local_spend/model/json/login_model.dart';
 
-Future<void> _incorrectDialog(BuildContext context) async {
+Future<void> _incorrectDialog(BuildContext context, bool isLoginWrong) async {
   return showDialog<void>(
     context: context,
     barrierDismissible: true,
     builder: (BuildContext context) {
       return AlertDialog(
         title: Text("Unable to Login"),
-        content: Text("Incorrect login details. Please try again."),
+        content: Text(isLoginWrong ? "Incorrect login details. Please try again." : "The server is having issues; sorry for the inconvenience. Please try again later."),
         actions: <Widget>[
           FlatButton(
             child: Text('OK'),
@@ -40,30 +40,30 @@ Future<LoginModel> requestLoginAPI(
 
 //  debugPrint('$body');
 
+  try {
     final response = await http.post(
       url,
       body: json.encode(body),
     );
 
-//  debugPrint(response.body);
-
     if (response.statusCode == 200) {
       final responseJson = json.decode(response.body);
-    var user = new LoginModel.fromJson(responseJson);
 
       saveCurrentLogin(responseJson, body["email"]);
       Navigator.of(context).pushReplacementNamed('/HomePage');
 
       return LoginModel.fromJson(responseJson);
     } else {
-//    debugPrint("Invalid, either credentials are wrong or server is down");
-
       final responseJson = json.decode(response.body);
 
       saveCurrentLogin(responseJson, body["email"]);
 
-    _incorrectDialog(context);
+      _incorrectDialog(context, true);
 
       return null;
     }
+  } catch (_) {
+    _incorrectDialog(context, false);
+  }
 }
+