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- var config = require("config.js");
- //统一的网络请求方法
- function request(params, isGetTonken) {
- // 全局变量
- var globalData = getApp().globalData;
- // 如果正在进行登陆,就将非登陆请求放在队列中等待登陆完毕后进行调用
- // if (!isGetTonken && globalData.isLanding) {
- // globalData.requestQueue.push(params);
- // return;
- // }
- wx.request({
- url: config.domain + params.url, //接口请求地址
- data: params.data,
- header: {
- // 'content-type': params.method == "GET" ? 'application/x-www-form-urlencoded' : 'application/json;charset=utf-8',
- 'Authorization': params.login ? undefined : wx.getStorageSync('token')
- },
- method: params.method == undefined ? "POST" : params.method,
- dataType: 'json',
- responseType: params.responseType == undefined ? 'text' : params.responseType,
- success: function(res) {
- const responseData = res.data
- // 00000 请求成功
- if (responseData.code === '00000') {
- if (params.callBack) {
- params.callBack(responseData.data);
- }
- return
- }
- // A00004 未授权
- if (responseData.code === 'A00004') {
- wx.navigateTo({
- url: '/pages/login/login',
- })
- return
- }
- // A00005 服务器出了点小差
- if (responseData.code === 'A00005') {
- console.error('============== 请求异常 ==============')
- console.log('接口: ', params.url)
- console.log('异常信息: ', responseData)
- console.error('============== 请求异常 ==============')
- if (params.errCallBack) {
- params.errCallBack(responseData)
- return
- }
- wx.showToast({
- title: '服务器出了点小差~',
- icon: 'none'
- })
- }
- // A00001 用于直接显示提示用户的错误,内容由输入内容决定
- if (responseData.code === 'A00001') {
- if (params.errCallBack) {
- params.errCallBack(responseData)
- return
- }
- wx.showToast({
- title: responseData.msg || 'Error',
- icon: 'none'
- })
- return
- }
- // 其他异常
- if (responseData.code !== '00000') {
- // console.log('params', params)
- wx.hideLoading();
- if (params.errCallBack) {
- params.errCallBack(responseData)
- } else {
- console.log(`接口: ${params.url}`)
- console.log(`返回信息: `, res)
- }
- }
- if (!globalData.isLanding) {
- wx.hideLoading();
- }
- },
- fail: function(err) {
- wx.hideLoading();
- wx.showToast({
- title: "服务器出了点小差",
- icon: "none"
- });
- }
- })
- }
- //通过code获取token,并保存到缓存
- var getToken = function() {
- wx.login({
- success: res => {
- // 发送 res.code 到后台换取 openId, sessionKey, unionId
- request({
- login: true,
- url: '/login?grant_type=mini_app',
- data: {
- principal: res.code
- },
- callBack: result => {
- // 没有获取到用户昵称,说明服务器没有保存用户的昵称,也就是用户授权的信息并没有传到服务器
- if (!result.nickName) {
- updateUserInfo();
- }
- if (result.userStutas == 0) {
- wx.showModal({
- showCancel: false,
- title: '提示',
- content: '您已被禁用,不能购买,请联系客服'
- })
- wx.setStorageSync('token', '');
- } else {
- wx.setStorageSync('token', 'bearer' + result.access_token); //把token存入缓存,请求接口数据时要用
- }
- var globalData = getApp().globalData;
- globalData.isLanding = false;
- while (globalData.requestQueue.length) {
- request(globalData.requestQueue.pop());
- }
- }
- }, true)
- }
- })
- }
- // 更新用户头像昵称
- function updateUserInfo() {
- wx.getUserInfo({
- success: (res) => {
- var userInfo = JSON.parse(res.rawData)
- request({
- url: "/p/user/setUserInfo",
- method: "PUT",
- data: {
- avatarUrl: userInfo.avatarUrl,
- nickName: userInfo.nickName
- }
- });
- }
- })
- }
- //获取购物车商品数量
- function getCartCount() {
- var params = {
- url: "/p/shopCart/prodCount",
- method: "GET",
- data: {},
- callBack: function(res) {
- if (res > 0) {
- wx.setTabBarBadge({
- index: 2,
- text: res + "",
- })
- var app = getApp();
- app.globalData.totalCartCount = res;
- } else {
- wx.removeTabBarBadge({
- index: 2
- })
- var app = getApp();
- app.globalData.totalCartCount = 0;
- }
- }
- };
- request(params);
- }
- exports.getToken = getToken;
- exports.request = request;
- exports.getCartCount = getCartCount;
- exports.updateUserInfo = updateUserInfo;
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