142 lines
4.2 KiB
JavaScript
142 lines
4.2 KiB
JavaScript
/**
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* API 客户端
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* 统一封装所有 HTTP 请求
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*/
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import { API_CONFIG, DEBUG_CONFIG } from '../config/index.js';
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import { UserCache } from './user-cache.js';
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export class ApiClient {
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/**
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* 构建查询参数
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* @param {Object} params - 参数对象
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* @returns {string} - URL 编码的参数字符串
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*/
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static buildParams(params) {
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return Object.entries(params)
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.map(([k, v]) => `${k}=${encodeURIComponent(typeof v === 'string' ? v : JSON.stringify(v))}`)
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.join('&');
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}
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/**
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* 获取请求头
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* @param {string} contentType - 内容类型
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* @returns {Object} - 请求头对象
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*/
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static getHeaders(contentType = 'application/json') {
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const headers = { 'Content-Type': contentType };
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// 添加用户会话信息
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const session = UserCache.getUserSession();
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if (session?.sessionid) {
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headers['jsessionid'] = session.sessionid;
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}
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return headers;
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}
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/**
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* POST 请求 - JSON 格式
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* @param {string} endpoint - API 端点
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* @param {Object} data - 请求数据
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* @returns {Promise<Object>} - 响应数据
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*/
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static async post(endpoint, data = {}) {
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const url = API_CONFIG.BASE_URL + endpoint;
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const headers = this.getHeaders('application/json');
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try {
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const response = await fetch(url, {
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method: 'POST',
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headers,
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body: JSON.stringify(data)
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});
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const result = await response.json();
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if (DEBUG_CONFIG.ENABLED && DEBUG_CONFIG.VERBOSE_LOGGING) {
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console.log(`[API] POST ${endpoint}`, { request: data, response: result });
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}
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return result;
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} catch (error) {
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console.error(`[API] POST ${endpoint} 请求失败:`, error);
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return {
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retcode: -1,
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retinfo: error.message || '网络错误，请稍后重试'
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};
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}
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}
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/**
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* XPOST 请求 - x-www-form-urlencoded 格式
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* @param {string} endpoint - API 端点
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* @param {Object} data - 请求数据（会被包装在 bean 对象中）
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* @returns {Promise<Object>} - 响应数据
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*/
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static async xpost(endpoint, data = {}) {
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const url = API_CONFIG.BASE_URL + endpoint;
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const headers = this.getHeaders('application/x-www-form-urlencoded');
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try {
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const response = await fetch(url, {
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method: 'POST',
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headers,
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body: this.buildParams({ bean: data })
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});
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const result = await response.json();
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if (DEBUG_CONFIG.ENABLED && DEBUG_CONFIG.VERBOSE_LOGGING) {
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console.log(`[API] XPOST ${endpoint}`, { request: data, response: result });
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}
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return result;
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} catch (error) {
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console.error(`[API] XPOST ${endpoint} 请求失败:`, error);
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return {
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retcode: -1,
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retinfo: error.message || '网络错误，请稍后重试'
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};
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}
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}
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/**
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* GET 请求
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* @param {string} endpoint - API 端点
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* @param {Object} params - 查询参数
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* @returns {Promise<Object>} - 响应数据
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*/
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static async get(endpoint, params = {}) {
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const url = new URL(API_CONFIG.BASE_URL + endpoint);
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// 添加查询参数
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Object.entries(params).forEach(([key, value]) => {
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url.searchParams.append(key, value);
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});
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const headers = this.getHeaders('application/json');
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try {
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const response = await fetch(url, {
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method: 'GET',
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headers
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});
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const result = await response.json();
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if (DEBUG_CONFIG.ENABLED && DEBUG_CONFIG.VERBOSE_LOGGING) {
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console.log(`[API] GET ${endpoint}`, { params, response: result });
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}
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return result;
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} catch (error) {
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console.error(`[API] GET ${endpoint} 请求失败:`, error);
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return {
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retcode: -1,
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retinfo: error.message || '网络错误，请稍后重试'
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};
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}
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}
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}
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