import Taro from '@tarojs/taro'; import api from './server/index'; import { setApp } from './config'; import appInfoStore from '@src/store/appInfo' import bookStore from '@src/store/book' import { getRechargeTemplate } from './server/index/index'; export interface ResData { code: number, data: any, fail: boolean, msg: string, success: boolean } //拦截器 let isOpne = false //弹窗是否开启 // 因没有权限等待的请求 let pendingRequests: any[] = []; // 请求拦截器 const requestInterceptor = (chain) => { // 展示loding弹窗逻辑 if (app.isLoding && !isOpne) { isOpne = true Taro.showLoading({ title: "加载中..." }) } const requestParams = chain.requestParams; requestParams.url = requestParams.url?.match(/^http[s]?:\/\//ig) ? requestParams.url : app.apiUrl + requestParams.url // 是登录接口token换成inittoken let token = requestParams.url.match(/(\/jsCodeLogin)|(\/appComponent\/list)/ig) ? app.initToken : app.token // 不存在token并且不是init和login接口关闭请求 if (!token && !requestParams.url.match(/(\/jsCodeLogin)|(\/loginInitialize)/ig)) { // 打印日志或执行一些清理操作 console.log("Token 无效,取消请求,并存入待请求列表,授权后重新请求"); // 存入待请求列表 pendingRequests.push(chain); // 返回一个被拒绝的Promise以中断请求 return new Promise(() => { }); } // 处理参数 // if (requestParams.data?.workDirection) { // if (requestParams.data?.workDirection === "男生") { // requestParams.data.workDirection = 0 // } else { // requestParams.data.workDirection = 1 // } // } //分类列表假如上次请求的频道没变就不再获取 if (requestParams.url.includes('/app/bookCategory/list')) { if (requestParams.data.workDirection === bookStore.oldWorkDirection) { log("阻止参数不变获取分类") return new Promise(() => { }); } else { //赋值本次的请求 bookStore.setData({ oldWorkDirection: requestParams.data.workDirection }) } } requestParams.header = { ...requestParams.header, "Token": token } // 继续请求 return chain.proceed(requestParams); }; // 响应拦截器 const responseInterceptor = (chain) => { return chain.proceed(chain.requestParams).then(async (response) => { const { data } = response; let { code } = data // 在这里处理返回的数据 switch (code) { case 200: // 初始化接口调用登录接口,登录接口存在自己的执行判断 if (chain.requestParams.url.includes("loginInitialize")) { setApp({ initToken: data.data.token }) appInfoStore.actionAppInfo(data.data.appInfo) let user: any = await api.login() Taro.setStorageSync("userInfo", user) let temp: any = await getRechargeTemplate() console.log("temp", temp) setApp({ appName: data?.data?.appInfo?.appName }) appInfoStore.setData({ appInfo: data.data.appInfo, }) // 检测待请求列表中是否存在请求,存在就执行请求 while (pendingRequests.length > 0) { console.log("存在待请求") const pendingChain = pendingRequests.shift(); Taro.request(pendingChain.requestParams); } } break; case 300: log("token过期,重新登录", data) setApp({ token: "" }) await api.loginInit(app.appId) // 重新执行当前请求 console.log("登录后重新请求===>") const newRequestParams = chain.requestParams; return Taro.request(newRequestParams).then(newResponse => newResponse.data); default: log("未知错误", data) Taro.showToast({ title: data.msg, icon: 'error', duration: 1000 }) break; } //关闭login弹窗 if (isOpne) { isOpne = false Taro.hideLoading() } return data; }); }; // 添加请求拦截器 Taro.addInterceptor(requestInterceptor); // 添加响应拦截器 Taro.addInterceptor(responseInterceptor);