var md5 = require("./md5.js");
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const SECRET = "123123123";
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var http = {
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//网络请求
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postApi(url, params, success, fail, complete, showLoading) {
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if (params == null) {
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params = {};
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}
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//判断token是否存在,如果不存在就去获取
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http.getToken(function (token) {
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console.log("获取到token："+token);
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params.sign = http.getSign(params);
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if (showLoading) {
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my.showLoading();
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}
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console.log("请求参数:" + JSON.stringify(params));
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my.request({
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url: getApp().baseUrl + url,
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method: 'POST',
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data: params,
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headers: {
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'content-type': 'application/x-www-form-urlencoded', //默认值
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'token': token
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},
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dataType: 'json',
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success: function (res) {
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success(res);
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if (res.code == 10001) {//token过期，刷新token
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//删除token
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//重新请求
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http.postApi(url, params, success, fail, complete, showLoading);
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}
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},
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fail: function (res) {
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if (fail != null)
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fail(res);
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},
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complete: function (res) {
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my.hideLoading();
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if (complete != null)
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complete(res);
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}
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});
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});
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},
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getToken(success) {
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//本地获取token
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var token;
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let res = my.getStorageSync({ key: 'token' });
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console.log("token缓存结果")
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console.log(res)
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if (res != null) {
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token = res.data.token;
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const time = res.data.expireTime;
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if (time == null || time < new Date().getTime() - 1000 * 60) {
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token = null;
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}
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}
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if (token != null && token.length > 0) {
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success(token);
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return;
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}
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my.getAuthCode({
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scopes: ['auth_base'],
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success: (res) => {
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//授权码
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const authCode = res.authCode;
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//todo请求token
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http.requestToken(authCode, function (res) {
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console.log("请求结果")
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console.log(res)
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if (res.code == 0) {
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token = res.data.token;
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success(token);
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//res.data.expireTime 到期时间
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//将token保存到本地
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my.setStorageSync({
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key: 'token',
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data: {
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token: token,
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expireTime: res.data.expireTime
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}
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});
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}
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}, null);
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},
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});
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},
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requestToken(authCode, successCallBack, fail) {
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var params = {
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alipayCode: authCode
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};
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params.sign = http.getSign(params);
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my.request({
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url: getApp().baseUrl + "/api/client/user/getToken",
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method: 'POST',
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data: params,
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headers: {
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'content-type': 'application/x-www-form-urlencoded'
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},
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success: function (res) {
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if (successCallBack != null)
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successCallBack(res.data);
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},
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fail: function (res) {
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if (fail != null)
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fail(res);
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}
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});
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},
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getSign(params) {
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if (params == null)
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params = {};
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params.timestamp = new Date().getTime();
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params.appKey = getApp().appKey;
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var array = new Array();
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for (var key in params) {
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array.push(key + "=" + params[key]);
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}
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//排序
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array = array.sort();
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var str = "";
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for (var i = 0; i < array.length; i++) {
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str += array[i] + "&";
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}
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if (str.endsWith("&")) {
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str = str.substr(0, str.length - 1);
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}
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str += SECRET;
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console.log("签名前字符串:" + str);
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return md5.md5(str);
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}
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};
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module.exports = http;
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