Method proxyRequest

web/server.js:233–282

(method, basePath)

    }

    proxyRequest(method, basePath) {
        return async (req, res) => {
            try {
                const fetch = (await import('node-fetch')).default;

                // 构建完整URL
                let url = `${this.apiBaseUrl}${basePath}`;
                if (req.params) {
                    // 替换路径参数
                    Object.entries(req.params).forEach(([key, value]) => {
                        url = url.replace(`:${key}`, value);
                    });
                }

                // 添加查询参数
                if (req.query && Object.keys(req.query).length > 0) {
                    const searchParams = new URLSearchParams(req.query);
                    url += `?${searchParams.toString()}`;
                }

                // 准备请求选项
                const options = {
                    method,
                    headers: {
                        'Content-Type': 'application/json',
                        ...req.headers
                    }
                };

                // 添加请求体（对于POST、PUT等）
                if (['POST', 'PUT', 'PATCH'].includes(method) && req.body) {
                    options.body = JSON.stringify(req.body);
                }

                // 发送请求到后端
                const response = await fetch(url, options);
                const data = await response.json();

                // 转发响应
                res.status(response.status).json(data);

            } catch (error) {
                console.error('API代理错误:', error);
                res.status(500).json({
                    error: 'API请求失败',
                    message: error.message
                });
            }
        };
    }