feat(client): 反馈 Bug/功能建议改为直接提交后台（文字+附图）

- feedback_repository + provider：图片上传 /feedback/images、提交 /feedback - 关于我们的反馈入口改为表单弹窗：多行文字 + 选图上传(缩略图/可删,最多9张)，提交到后台，不再走 mailto - 平台/版本随提交上报（web 安全：defaultTargetPlatform，不引 dart:io） Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 21:31:46 +08:00
parent 7a1d8465e5
commit 36e5677b7c
3 changed files with 267 additions and 27 deletions
@@ -0,0 +1,78 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/foundation.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import '../core/api/api_client.dart';
+import '../core/exceptions.dart';
+
+class FeedbackRepository {
+  final ApiClient _client;
+  const FeedbackRepository(this._client);
+
+  /// 上传单张图片，返回服务器相对 URL（/images/feedback/...）。
+  Future<String> uploadImage({
+    Uint8List? bytes,
+    String? filePath,
+    String filename = 'image.jpg',
+  }) async {
+    try {
+      final MultipartFile file;
+      if (bytes != null) {
+        file = MultipartFile.fromBytes(bytes, filename: filename);
+      } else {
+        file = await MultipartFile.fromFile(filePath!);
+      }
+      final formData = FormData.fromMap({'file': file});
+      final resp = await _client.post('/feedback/images', data: formData);
+      return (resp.data as Map<String, dynamic>)['url'] as String;
+    } on DioException catch (e) {
+      throw AppException(
+        e.response?.data?['error'] as String? ?? '图片上传失败',
+        statusCode: e.response?.statusCode,
+      );
+    }
+  }
+
+  /// 提交反馈（bug / suggestion），文字 + 图片 URL 列表。
+  Future<void> submit({
+    required String type,
+    required String content,
+    required List<String> images,
+  }) async {
+    String appVersion = '';
+    try {
+      appVersion = (await PackageInfo.fromPlatform()).version;
+    } catch (_) {}
+    try {
+      await _client.post('/feedback', data: {
+        'type': type,
+        'content': content,
+        'images': images,
+        'app_version': appVersion,
+        'platform': _platform(),
+      });
+    } on DioException catch (e) {
+      throw AppException(
+        e.response?.data?['error'] as String? ?? '提交失败',
+        statusCode: e.response?.statusCode,
+      );
+    }
+  }
+
+  String _platform() {
+    if (kIsWeb) return 'web';
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.windows:
+        return 'windows';
+      case TargetPlatform.macOS:
+        return 'macos';
+      case TargetPlatform.android:
+        return 'android';
+      case TargetPlatform.iOS:
+        return 'ios';
+      case TargetPlatform.linux:
+        return 'linux';
+      default:
+        return 'unknown';
+    }
+  }
+}