😋 初始化仓库

2025-11-13 09:14:49 +08:00
commit 347d264437
133 changed files with 11214 additions and 0 deletions
--- a/lib/services/http_client.dart
+++ b/lib/services/http_client.dart
@@ -0,0 +1,143 @@
+import 'package:dio/dio.dart';
+
+/// HTTP客户端封装类，提供统一的网络请求接口
+class HTTPClient {
+  late Dio _dio;
+  final Map<String, String> _cookies = {};
+
+  HTTPClient({String? baseUrl, int timeout = 30000}) {
+    _dio = Dio(
+      BaseOptions(
+        baseUrl: baseUrl ?? '',
+        connectTimeout: Duration(milliseconds: timeout),
+        receiveTimeout: Duration(milliseconds: timeout),
+        sendTimeout: Duration(milliseconds: timeout),
+        headers: {
+          'User-Agent':
+              'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
+        },
+        validateStatus: (status) => status != null && status < 500,
+      ),
+    );
+
+    // 添加拦截器用于Cookie管理和日志
+    _dio.interceptors.add(
+      InterceptorsWrapper(
+        onRequest: (options, handler) {
+          // 添加Cookie到请求头
+          if (_cookies.isNotEmpty) {
+            final cookieStr = _cookies.entries
+                .map((e) => '${e.key}=${e.value}')
+                .join('; ');
+            options.headers['Cookie'] = cookieStr;
+          }
+
+          // 打印请求信息
+          print('🌐 ${options.method} ${options.uri}');
+
+          return handler.next(options);
+        },
+        onResponse: (response, handler) {
+          // 从响应中提取Cookie
+          final setCookie = response.headers['set-cookie'];
+          if (setCookie != null) {
+            for (var cookie in setCookie) {
+              _parseCookie(cookie);
+            }
+          }
+
+          final statusCode = response.statusCode ?? 0;
+
+          // 如果状态码 >= 400，打印详细错误信息
+          if (statusCode >= 400) {
+            print(
+              '❌ Response Error: $statusCode ${response.requestOptions.uri}',
+            );
+            print('❌ Response Headers: ${response.headers}');
+            print('❌ Response Data: ${response.data}');
+          } else {
+            // 正常响应只打印状态码
+            print('✅ $statusCode ${response.requestOptions.uri}');
+          }
+
+          return handler.next(response);
+        },
+        onError: (error, handler) {
+          print('❌ HTTP Error: ${error.message}');
+          print('❌ Error type: ${error.type}');
+          print(
+            '❌ Request: ${error.requestOptions.method} ${error.requestOptions.uri}',
+          );
+
+          if (error.response != null) {
+            print('❌ Status code: ${error.response?.statusCode}');
+            print('❌ Response Headers: ${error.response?.headers}');
+            print('❌ Response Data: ${error.response?.data}');
+          }
+
+          return handler.next(error);
+        },
+      ),
+    );
+  }
+
+  /// 解析Cookie字符串并存储
+  void _parseCookie(String cookieStr) {
+    final parts = cookieStr.split(';')[0].split('=');
+    if (parts.length == 2) {
+      _cookies[parts[0].trim()] = parts[1].trim();
+    }
+  }
+
+  /// GET请求
+  Future<Response> get(
+    String path, {
+    Map<String, dynamic>? params,
+    Options? options,
+  }) async {
+    return await _dio.get(path, queryParameters: params, options: options);
+  }
+
+  /// POST请求
+  Future<Response> post(
+    String path, {
+    dynamic data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    return await _dio.post(
+      path,
+      data: data,
+      queryParameters: queryParameters,
+      options: options,
+    );
+  }
+
+  /// 设置Cookie
+  void setCookie(String name, String value) {
+    _cookies[name] = value;
+  }
+
+  /// 获取Cookie
+  String? getCookie(String name) {
+    return _cookies[name];
+  }
+
+  /// 获取所有Cookie
+  Map<String, String> getAllCookies() {
+    return Map.from(_cookies);
+  }
+
+  /// 清除所有Cookie
+  void clearCookies() {
+    _cookies.clear();
+  }
+
+  /// 关闭客户端
+  void close() {
+    _dio.close();
+  }
+
+  /// 获取Dio实例（用于高级操作）
+  Dio get dio => _dio;
+}