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244 lines
5.9 KiB
244 lines
5.9 KiB
/**
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* 通用uni-app网络请求
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* 基于 Promise 对象实现更简单的 request 使用方式,支持请求和响应拦截
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*/
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import config from '@/utils/config.js';
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import md5 from '@/utils/md5.js';
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import constant from "@/utils/constant"; //常量
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/*
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// 开放的接口
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import http from './interface'
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http.config.baseUrl = "http://localhost:8080/api/"
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http.request(url:'user/list',method:'GET').then((res)=>{
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console.log(JSON.stringify(res))
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})
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http.get('user/list').then((res)=>{
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console.log(JSON.stringify(res))
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})
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http.get('user/list', {status: 1}).then((res)=>{
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console.log(JSON.stringify(res))
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})
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http.post('user', {id:1, status: 1}).then((res)=>{
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console.log(JSON.stringify(res))
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})
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http.put('user/1', {status: 2}).then((res)=>{
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console.log(JSON.stringify(res))
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})
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http.delete('user/1').then((res)=>{
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console.log(JSON.stringify(res))
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})
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*/
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let requestList = {} //api请求记录
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// 将当前请求的api记录起来
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function addRequestKey(key) {
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requestList[key] = true
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}
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// 将请求完成的api从记录中移除
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function removeRequestKey(key) {
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delete requestList[key]
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}
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//当前请求的api是否已有记录
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function hitRequestKey(key) {
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return requestList[key];
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}
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// 获取串行请求的key,方便记录
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function getLockRequestKey(url, data) {
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let lockKey = url;
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try {
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if (data) {
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lockKey += JSON.stringify(data)
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}
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} catch (e) {}
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return lockKey;
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}
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//签名函数处理
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function getSign(jsondata) {
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let arr = [];
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for (let key in jsondata) {
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if (key !== "sign") {
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arr.push(key + "=" + jsondata[key]);
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}
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}
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arr.sort();
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let sign = decodeURIComponent(arr.join("") + "guagua");
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return md5.md5(sign);
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}
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let that = null,lockKeyData = null;
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export default {
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config: {
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isWaiting: true,
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baseUrl:config.baseUrl,
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header: {
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"Content-Type":"application/x-www-form-urlencoded"
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},
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data: {},
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method: "GET",
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dataType: "json",
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/* 如设为json,会对返回的数据做一次 JSON.parse */
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responseType: "text",
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success(res) {
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that.config.isWaiting && uni.hideLoading();
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},
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fail(res) {
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that.config.isWaiting && uni.hideLoading();
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},
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complete() {
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}
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},
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interceptor: {
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request: null,
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response: null
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},
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request(options) {
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that = this;
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if (!options) {
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options = {}
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}
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options.baseUrl = options.baseUrl || this.config.baseUrl;
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options.dataType = options.dataType || this.config.dataType;
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options.url = options.baseUrl + options.url;
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options.data = options.data || {};
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options.method = options.method || this.config.method;
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//添加参数自定义参数
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lockKeyData = getLockRequestKey(options.url, options.data);
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if (hitRequestKey(lockKeyData)) {
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console.log(requestList)
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return false;
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}
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addRequestKey(lockKeyData);
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let isWaiting = true;
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if (options.data && options.data.isWaiting === false) {
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isWaiting = false;
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delete options.data.isWaiting;
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}
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isWaiting && uni.showLoading({
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title: '加载中',
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mask: true
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});
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//TODO 加密数据
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//TODO 数据签名
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let loginInfo = uni.getStorageSync(constant.LOGIN_INFO) || {};
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options.data.time = parseInt(new Date().getTime() / 1000);
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if(loginInfo && loginInfo.UserId){
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options.data.UserId = loginInfo.UserId;//用户id
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}
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this.config.header.loginTicket = loginInfo.loginTicket || ""; //防止数据串改
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options.data.sign = getSign(options.data);
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return new Promise((resolve, reject) => {
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let _config = null;
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options.complete = (response) => {
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let statusCode = response.statusCode;
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response.config = _config;
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if (process.env.NODE_ENV === 'development') {
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if (statusCode === 200) {
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//console.log("【" + _config.requestId + "】 结果:" + JSON.stringify(response.data))
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}
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}
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if (this.interceptor.response) {
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let newResponse = this.interceptor.response(response);
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if (newResponse) {
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response = newResponse;
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}
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}
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// 统一的响应日志记录
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_reslog(response);
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if (statusCode === 200) { //成功
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resolve(response);
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} else {
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reject(response);
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}
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}
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_config = Object.assign({}, this.config, options);
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_config.requestId = new Date().getTime();
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if (this.interceptor.request) {
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this.interceptor.request(_config);
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}
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// 统一的请求日志记录
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_reqlog(_config);
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uni.request(_config);
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});
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},
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get(url, data, options) {
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if (!options) {
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options = {}
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}
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options.url = url
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options.data = data
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options.method = 'GET'
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return this.request(options)
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},
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post(url, data, options) {
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if (!options) {
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options = {}
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}
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options.url = url
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options.data = data
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options.method = 'POST'
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return this.request(options)
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},
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put(url, data, options) {
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if (!options) {
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options = {}
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}
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options.url = url
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options.data = data
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options.method = 'PUT'
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return this.request(options)
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},
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delete(url, data, options) {
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if (!options) {
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options = {}
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}
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options.url = url
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options.data = data
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options.method = 'DELETE'
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return this.request(options)
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}
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}
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/**
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* 请求接口日志记录
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*/
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function _reqlog(req) {
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removeRequestKey(lockKeyData); //删除请求的key
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if (process.env.NODE_ENV === 'development') {
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//console.log("【" + req.requestId + "】 地址:" + req.url)
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if (req.data) {
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console.log("【" + req.requestId + "】 请求参数:" + JSON.stringify(req.data))
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}
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}
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//TODO 调接口异步写入日志数据库
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}
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/**
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* 响应接口日志记录
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*/
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function _reslog(res) {
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let _statusCode = res.statusCode;
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if (process.env.NODE_ENV === 'development') {
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//console.log("【" + res.config.requestId + "】 地址:" + res.config.url)
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if (res.config.data) {
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console.log("【" + res.config.requestId + "】 响应参数:" + JSON.stringify(res.config.data))
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}
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//console.log("【" + res.config.requestId + "】 响应结果:" + JSON.stringify(res))
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}
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//TODO 除了接口服务错误外,其他日志调接口异步写入日志数据库
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switch (_statusCode) {
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case 200:
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break;
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case 401:
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break;
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case 404:
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break;
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default:
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break;
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}
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}
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