init

client/lib/core/config/environment.dart

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+/// 环境配置
+enum Environment {
+  development,
+  staging,
+  production,
+}
+
+/// 环境配置管理
+class EnvironmentConfig {
+  static Environment _currentEnvironment = Environment.development;
+  
+  /// 获取当前环境
+  static Environment get current => _currentEnvironment;
+  
+  /// 设置当前环境
+  static void setEnvironment(Environment env) {
+    _currentEnvironment = env;
+  }
+  
+  /// 从字符串设置环境
+  static void setEnvironmentFromString(String? envString) {
+    switch (envString?.toLowerCase()) {
+      case 'production':
+      case 'prod':
+        _currentEnvironment = Environment.production;
+        break;
+      case 'staging':
+      case 'stage':
+        _currentEnvironment = Environment.staging;
+        break;
+      case 'development':
+      case 'dev':
+      default:
+        _currentEnvironment = Environment.development;
+        break;
+    }
+  }
+  
+  /// 获取当前环境的API基础URL
+  static String get baseUrl {
+    switch (_currentEnvironment) {
+      case Environment.production:
+        return 'https://loukao.cn/api/v1';
+      case Environment.staging:
+        return 'http://localhost:8080/api/v1';
+      case Environment.development:
+      default:
+        // 开发环境：localhost 用于 Web，10.0.2.2 用于 Android 模拟器
+        return const String.fromEnvironment(
+          'API_BASE_URL',
+          defaultValue: 'http://localhost:8080/api/v1',
+        );
+    }
+  }
+  
+  /// 获取环境名称
+  static String get environmentName {
+    switch (_currentEnvironment) {
+      case Environment.production:
+        return 'Production';
+      case Environment.staging:
+        return 'Staging';
+      case Environment.development:
+        return 'Development';
+    }
+  }
+  
+  /// 是否为开发环境
+  static bool get isDevelopment => _currentEnvironment == Environment.development;
+  
+  /// 是否为生产环境
+  static bool get isProduction => _currentEnvironment == Environment.production;
+  
+  /// 是否为预发布环境
+  static bool get isStaging => _currentEnvironment == Environment.staging;
+  
+  /// 开发环境配置
+  static const Map<String, String> developmentConfig = {
+    'baseUrl': 'http://localhost:8080/api/v1',
+    'baseUrlAndroid': 'http://10.0.2.2:8080/api/v1',
+    'wsUrl': 'ws://localhost:8080/ws',
+  };
+  
+  /// 预发布环境配置
+  static const Map<String, String> stagingConfig = {
+    'baseUrl': 'https://loukao.cn/api/v1',
+    'wsUrl': 'ws://your-staging-domain.com/ws',
+  };
+  
+  /// 生产环境配置
+  static const Map<String, String> productionConfig = {
+    'baseUrl': 'https://loukao.cn/api/v1',
+    'wsUrl': 'ws://your-production-domain.com/ws',
+  };
+  
+  /// 获取当前环境配置
+  static Map<String, String> get config {
+    switch (_currentEnvironment) {
+      case Environment.production:
+        return productionConfig;
+      case Environment.staging:
+        return stagingConfig;
+      case Environment.development:
+      default:
+        return developmentConfig;
+    }
+  }
+  
+  /// 获取WebSocket URL
+  static String get wsUrl {
+    return config['wsUrl'] ?? '';
+  }
+  
+  /// 获取连接超时时间（毫秒）
+  static int get connectTimeout {
+    return isProduction ? 10000 : 30000;
+  }
+  
+  /// 获取接收超时时间（毫秒）
+  static int get receiveTimeout {
+    return isProduction ? 10000 : 30000;
+  }
+  
+  /// 是否启用日志
+  static bool get enableLogging {
+    return !isProduction;
+  }
+  
+  /// 是否启用调试模式
+  static bool get debugMode {
+    return isDevelopment;
+  }
+}