Adding base project of flutter-hybrid

2026-09-12 11:22:07 +05:30
commit 45850796dc
471 changed files with 27188 additions and 0 deletions
@@ -0,0 +1,150 @@
+import 'package:flutter/material.dart';
+
+import '../database/login_info_storage.dart';
+import '../database/user_data_storage.dart';
+import '../screens/Login Screen/login_screen.dart';
+
+Future<bool> _deleteLoggedInUserData() async {
+  List<bool> deletionStatus = await Future.wait(
+      [LoginInfoStorage().deleteFile(), UserDataStorage().deleteFile()]);
+  return deletionStatus.first && deletionStatus.last;
+}
+
+void showErrorAlert(BuildContext context, Map<String, dynamic> error) {
+  Map<String, dynamic> errorTypes = {
+    'error': _CommonError(context, error),
+    'internetConnectionError': _LocalError(context, error),
+    'localDBError': _LocalError(context, error),
+    'authenticationError': _CommonError(context, error),
+    'apiAuthorizationError': _HazardousError(context, error),
+    'corruptedTokenError': _HazardousError(context, error)
+  };
+  String currentError = error.keys.first;
+  // String currentError = error['operationMessage'];
+
+  showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (context) => AlertDialog(
+            title: Text(
+              "Error",
+              textAlign: TextAlign.center,
+            ),
+            content: Column(
+              mainAxisSize: MainAxisSize.min,
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: errorTypes[currentError].errorDescription,
+            ),
+            shape:
+                RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
+            actionsAlignment: MainAxisAlignment.center,
+            actions: [
+              Container(
+                height: 48,
+                decoration: BoxDecoration(
+                  boxShadow: [
+                    BoxShadow(
+                        color: Colors.blueGrey.shade100,
+                        offset: Offset(0, 4),
+                        blurRadius: 5.0)
+                  ],
+                  gradient: RadialGradient(
+                      colors: [Color(0xff0070BA), Color(0xff1546A0)],
+                      radius: 8.4,
+                      center: Alignment(-0.24, -0.36)),
+                  borderRadius: BorderRadius.circular(10),
+                ),
+                child: ElevatedButton(
+                    onPressed: errorTypes[currentError].onClose,
+                    child: Text('OK'),
+                    style: ElevatedButton.styleFrom(
+                      primary: Colors.transparent,
+                      shadowColor: Colors.transparent,
+                      shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(10)),
+                    )),
+              )
+            ],
+          ));
+}
+
+class _CommonError {
+  BuildContext context;
+  Map<String, dynamic> error;
+  _CommonError(this.context, this.error);
+  List<Widget> get errorDescription => <Widget>[
+        Padding(
+          padding: EdgeInsets.only(top: 24, bottom: 12),
+          child: Text(
+            error[error['operationMessage']],
+            textAlign: TextAlign.center,
+          ),
+        ),
+      ];
+
+  void onClose() {
+    Navigator.of(context).pop();
+  }
+}
+
+class _LocalError {
+  BuildContext context;
+  Map<String, dynamic> error;
+  _LocalError(this.context, this.error);
+
+  List<Widget> get errorDescription => <Widget>[
+        error.keys.first == 'internetConnectionError'
+            ? ColorFiltered(
+                colorFilter:
+                    ColorFilter.mode(Color(0xFF0070BA), BlendMode.color),
+                child: ColorFiltered(
+                  colorFilter:
+                      ColorFilter.mode(Colors.grey, BlendMode.saturation),
+                  child: Image.asset(
+                    'assets/images/notification_assets/no-wifi.png',
+                    height: 48,
+                    width: 48,
+                  ),
+                ))
+            : Image.asset(
+                'assets/images/notification_assets/file-error.png',
+                height: 48,
+                width: 48,
+              ),
+        Padding(
+          padding: EdgeInsets.only(top: 24, bottom: 12),
+          child: Text(
+            error[error.keys.first],
+            textAlign: TextAlign.center,
+          ),
+        ),
+      ];
+
+  void onClose() {
+    Navigator.of(context).pop();
+  }
+}
+
+class _HazardousError {
+  BuildContext context;
+  Map<String, dynamic> error;
+  _HazardousError(this.context, this.error);
+  List<Widget> get errorDescription => <Widget>[
+        Padding(
+          padding: EdgeInsets.only(top: 24, bottom: 12),
+          child: Text(
+            error[error.keys.first],
+            textAlign: TextAlign.center,
+          ),
+        ),
+      ];
+
+  void onClose() async {
+    final logOutStatus = await _deleteLoggedInUserData();
+    if (logOutStatus) {
+      Navigator.of(context).pushAndRemoveUntil(
+          MaterialPageRoute(builder: (context) => LoginScreen()),
+          (route) => false);
+    }
+  }
+}