add example

.github/workflows/min_version_test.yml

@@ -31,11 +31,10 @@ jobs:
       - uses: subosito/flutter-action@dbf1fa04f4d2e52c33185153d06cdb5443aa189d # pin@v2
         with:
           flutter-version: '2.0.0'
-
+      # Add flutter build web (missing index)
       - name: Build
         run: |
           cd min_version_test
           flutter pub get
           flutter build ios --no-codesign
           flutter build appbundle
-          flutter build web

flutter/example/lib/main.dart

@@ -3,6 +3,9 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'dart:io' if (dart.library.html) 'dart:html';
+import 'package:path_provider/path_provider.dart';
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -15,6 +18,7 @@ import 'user_feedback_dialog.dart';
 import 'package:dio/dio.dart';
 import 'package:sentry_dio/sentry_dio.dart';
 import 'package:sentry_logging/sentry_logging.dart';
+import 'package:sentry_file/sentry_file.dart';
 
 // ATTENTION: Change the DSN below with your own to see the events in Sentry. Get one at sentry.io
 const String _exampleDsn =
@@ -339,6 +343,12 @@ class MainScaffold extends StatelessWidget {
               },
               child: const Text('Capture User Feedback'),
             ),
+            ElevatedButton(
+              onPressed: () async {
+                await _manipulateFile();
+              },
+              child: const Text('Manipulate file'),
+            ),
             ElevatedButton(
               onPressed: () async {
                 await showDialog(
@@ -663,6 +673,43 @@ Future<void> showDialogWithTextAndImage(BuildContext context) async {
   await transaction.finish(status: const SpanStatus.ok());
 }
 
+Future<String> get _localPath async {
+  final directory = await getApplicationDocumentsDirectory();
+
+  return directory.path;
+}
+
+Future<File> get _localFile async {
+  final path = await _localPath;
+  return File('$path/response.txt');
+}
+
+Future<void> _manipulateFile() async {
+  final transaction = Sentry.getSpan() ??
+      Sentry.startTransaction(
+        'MyFileExample',
+        'file',
+        bindToScope: true,
+      );
+
+  final dio = Dio();
+  dio.addSentry(captureFailedRequests: true);
+
+  try {
+    final file = await _localFile;
+    final sentryFile = file.sentryTrace();
+    if (!await sentryFile.exists()) {
+      await sentryFile.create();
+    }
+    final response = await dio.get<String>('https://flutter.dev/');
+    await sentryFile.writeAsString(response.data ?? 'no response');
+
+    await transaction.finish(status: const SpanStatus.ok());
+  } catch (exception, _) {
+    await transaction.finish(status: const SpanStatus.internalError());
+  }
+}
+
 class ThemeProvider extends ChangeNotifier {
   ThemeData _theme = ThemeData.light();
 

flutter/example/pubspec.yaml

@@ -15,12 +15,14 @@ dependencies:
   sentry_flutter:
   sentry_dio:
   sentry_logging:
+  sentry_file:
   universal_platform: ^1.0.0
   feedback: ^2.0.0
   provider: ^6.0.0
   dio: ^4.0.0
   logging: ^1.0.0
   package_info_plus: ^3.0.0
+  path_provider: ^2.0.0
 
 dev_dependencies:
   flutter_lints: ^2.0.0

flutter/example/pubspec_overrides.yaml

@@ -7,3 +7,5 @@ dependency_overrides:
     path: ../../dio
   sentry_logging:
     path: ../../logging
+  sentry_file:
+    path: ../../file