2 files changed, 35 insertions, 0 deletions
diff --git a/lib/services/backup_helper_service.dart b/lib/services/backup_helper_service.dart
new file mode 100644
index 0000000..7a4b7f0
--- /dev/null
+++ b/lib/services/backup_helper_service.dart
@@ -0,0 +1,30 @@
+import 'dart:io';
+
+import 'package:path_provider/path_provider.dart';
+
+class BackupHelperService {
+  Future<String?> getDownloadPath() async {
+    Directory? directory;
+    try {
+      if (Platform.isIOS) {
+        directory = await getApplicationDocumentsDirectory();
+      } else {
+        directory = Directory('/storage/emulated/0/Download/');
+        if (!await directory.exists())
+          directory = await getExternalStorageDirectory();
+      }
+    } catch (err, stack) {
+      print("Cannot get download folder path");
+    }
+    return directory?.path;
+  }
+
+  Future<void> writeStringToFile(String content, String filename) async {
+    String? fullpath = await getDownloadPath();
+    if (fullpath != null) {
+      fullpath += filename;
+      File file = File(fullpath);
+      file.writeAsString(content);
+    }
+  }
+}
diff --git a/lib/services/storegear_api_service.dart b/lib/services/storegear_api_service.dart
index 3063b26..0c2cbbc 100644
--- a/lib/services/storegear_api_service.dart
+++ b/lib/services/storegear_api_service.dart
@@ -2,10 +2,12 @@ import 'dart:convert';
 import 'package:flutter/cupertino.dart';
 import 'package:http/http.dart' as http;
 import 'package:training_planner/config/defaults.dart';
+import 'package:training_planner/main.dart';
 import 'package:training_planner/models/login_request.dart';
 import 'package:training_planner/models/login_response.dart';
 import 'package:training_planner/models/route_list.dart';
 import 'package:training_planner/route.dart';
+import 'package:training_planner/services/backup_helper_service.dart';
 import 'package:training_planner/services/istoregear_api_service.dart';
 import 'package:training_planner/route.dart' as DHLRoute;
 import 'package:training_planner/services/mock_route_provider_service.dart';
@@ -33,6 +35,7 @@ class StoregearApiService extends IStoregearApiService {
       return res;
     } else {
       print(response.body);
+      backupService.writeStringToFile(response.body, 'failed_login.txt');
       // If the server did not return a 200 OK response,
       // then throw an exception.
       throw Exception('Failed login');
@@ -65,6 +68,7 @@ class StoregearApiService extends IStoregearApiService {
       }
       return RouteList.fromJson(content);
     } else {
+      backupService.writeStringToFile(response.body, 'failed_routelist.txt');
       // If the server did not return a 200 OK response,
       // then throw an exception.
       throw Exception('Failed to load routes');
@@ -92,6 +96,7 @@ class StoregearApiService extends IStoregearApiService {
       }
       return RouteInfo.fromJson(content).route;
     } else {
+      backupService.writeStringToFile(response.body, 'failed_route.txt');
       // If the server did not return a 200 OK response,
       // then throw an exception.
       throw Exception('Failed to load route');