"""
Dio 配置生成器
生成 Dio 配置代码
"""
from typing import Optional
class DioConfigGenerator:
"""生成 Dio 配置代码"""
def __init__(self, base_package: str = "com.example.api"):
"""
初始化生成器
Args:
base_package: Flutter 项目的基础包名
"""
self.base_package = base_package
def generate_config(
self,
base_url: str = "https://api.example.com",
timeout_seconds: int = 30,
enable_logging: bool = True
) -> str:
"""
生成 Dio 配置代码
Args:
base_url: API 基础 URL
timeout_seconds: 超时时间（秒）
enable_logging: 是否启用日志拦截器
Returns:
生成的 Dart 代码字符串
"""
lines = [
"import 'package:dio/dio.dart';",
"import 'package:dio/io.dart';",
"import '../services/api_service.dart';",
"",
"/// Dio 配置类",
"/// 自动生成的配置文件",
"/// 由 ShowDoc 文档自动生成",
"class DioConfig {",
"",
f" static const String baseUrl = '{base_url}';",
f" static const int timeoutSeconds = {timeout_seconds};",
"",
" /// 创建 Dio 实例",
" static Dio createDio() {",
" final dio = Dio(BaseOptions(",
" baseUrl: baseUrl,",
" connectTimeout: Duration(seconds: timeoutSeconds),",
" receiveTimeout: Duration(seconds: timeoutSeconds),",
" sendTimeout: Duration(seconds: timeoutSeconds),",
" ));",
"",
]
if enable_logging:
lines.extend([
" // 添加日志拦截器（仅在 Debug 模式下）",
" // 注意：需要添加 dio_logging_interceptor 依赖",
" // dio.interceptors.add(LogInterceptor(",
" // requestBody: true,",
" // responseBody: true,",
" // ));",
"",
])
lines.extend([
" // TODO: 根据需要添加其他拦截器",
" // 例如：认证拦截器、错误处理拦截器等",
"",
" return dio;",
" }",
"",
" /// 创建 ApiService 实例",
" /// 注意：需要实现 ApiService 抽象类",
" /// 例如：",
" /// class ApiServiceImpl extends ApiService {",
" /// ApiServiceImpl(super.dio);",
" /// }",
" static ApiService createApiService() {",
" // TODO: 实现 ApiService 的具体类",
" throw UnimplementedError('需要实现 ApiService 的具体类');",
" }",
"",
"}",
])
return "\n".join(lines)