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import store from "../store";
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import Cache from '../utils/cache';
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import { Debounce } from '@/utils/validate.js'
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// #ifdef H5
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import { isWeixin } from "../utils";
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import auth from './wechat';
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// #endif
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import { LOGIN_STATUS, USER_INFO, EXPIRES_TIME, STATE_R_KEY, BACK_URL} from './../config/cache';
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const LOGIN_PAGE_ROUTE = 'pages/users/login/index';
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const WECHAT_LOGIN_PAGE_ROUTE = 'pages/users/wechat_login/index';
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function normalizeRoute(route) {
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return (route || '').replace(/^\//, '');
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}
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function getPrevPageRoute() {
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const pages = getCurrentPages();
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if (pages.length < 2) {
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return '';
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}
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return normalizeRoute(pages[pages.length - 2].route);
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}
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/**
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* 登录页 ⇄ 微信登录页切换：上一页已是目标页则返回，避免反复 navigateTo 堆栈
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*/
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export function switchLoginPage(url) {
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const targetRoute = normalizeRoute((url || '').split('?')[0].replace(/^\//, ''));
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const prevRoute = getPrevPageRoute();
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if (prevRoute && prevRoute === targetRoute && url.indexOf('?') === -1) {
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uni.navigateBack();
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return;
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}
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uni.navigateTo({ url });
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}
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/**
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* 微信授权后进入账号绑定页（replace 当前页，避免栈里叠多层登录相关页面）
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*/
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export function openLoginBindPage(authKey) {
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const url = `/pages/users/login/index?bindWechat=1&authKey=${encodeURIComponent(authKey)}`;
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const prevRoute = getPrevPageRoute();
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if (prevRoute === LOGIN_PAGE_ROUTE) {
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uni.redirectTo({ url });
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return;
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}
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uni.redirectTo({ url });
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}
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function prePage(){
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let pages = getCurrentPages();
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let prePage = pages[pages.length - 1];
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return prePage.route;
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}
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export const toLogin = Debounce(_toLogin,800)
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export function _toLogin(push, pathLogin) {
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store.commit("LOGOUT");
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let path = prePage();
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let login_back_url = Cache.get(BACK_URL);
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// #ifdef APP
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uni.navigateTo({
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url: '/pages/users/login/index'
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})
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return
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// #endif
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// #ifdef H5
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// path = location.href;
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path = location.pathname + location.search;
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// #endif
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if(!pathLogin){
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pathLogin = '/page/users/login/index'
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Cache.set('login_back_url',path);
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}
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if (['pages/user/index','/pages/user/index'].indexOf(login_back_url) == -1) {
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// #ifdef H5
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if (isWeixin()) {
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let urlData = location.pathname + location.search
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if (urlData.indexOf('?') !== -1) {
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urlData += '&go_longin=1';
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} else {
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urlData += '?go_longin=1';
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}
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if (!Cache.has('snsapiKey')) {
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auth.oAuth('snsapi_base', urlData);
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} else {
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uni.navigateTo({
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url: '/pages/users/wechat_login/index'
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})
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}
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} else {
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uni.navigateTo({
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url: '/pages/users/login/index'
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})
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}
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// #endif
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// #ifdef MP
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uni.navigateTo({
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url: '/pages/users/wechat_login/index'
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})
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// #endif
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}
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}
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export function checkLogin()
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{
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let token = Cache.get(LOGIN_STATUS);
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let expiresTime = Cache.get(EXPIRES_TIME);
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let newTime = Math.round(new Date() / 1000);
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if (expiresTime < newTime || !token){
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Cache.clear(LOGIN_STATUS);
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Cache.clear(EXPIRES_TIME);
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Cache.clear(USER_INFO);
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Cache.clear(STATE_R_KEY);
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return false;
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}else{
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store.commit('UPDATE_LOGIN',token);
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let userInfo = Cache.get(USER_INFO,true);
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if(userInfo){
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store.commit('UPDATE_USERINFO',userInfo);
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}
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return true;
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}
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}
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