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import { afterHooks, beforeHooks, registerRouter } from './concat';
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import { fromatRoutes } from './util';
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import { err, warn } from '../helpers/warn';
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import { proxyEachHooks } from './proxy/proxy';
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/**
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* 重写掉H5端 uni-app原始存在的bug
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*
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* @param {Object} Router
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*/
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const rewriteUniFun = function (Router) {
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if (Router.CONFIG.h5.rewriteFun === false) { // 不需要重写
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return false;
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}
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uni.reLaunch = function ({
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url,
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}) {
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if (url === '/') {
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warn('H5端 uni.reLaunch(\'/\')时 默认被重写了! 你可以使用 this.$Router.replaceAll() 或者 uni.reLaunch(\'/\'?xxx)');
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// eslint-disable-next-line
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if (history.length > 1) { // 只有在有历史记录的时候才返回 不然直接返回首页
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return Router.back();
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}
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return Router.replaceAll('/');
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}
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const path = url.match(/^[^?]+|(\/)/)[0];
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try {
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const query = {};
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url.replace(/([^?&]+)=([^?&]+)/g, (s, v, k) => {
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query[v] = decodeURIComponent(k);
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return `${k}=${v}`;
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});
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Router.replaceAll({
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path,
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query,
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});
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} catch (e) {
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err(`${url}解析失败了.... 试试 this.$Router.replaceAll() 吧`);
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}
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};
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uni.navigateBack = function (delta) {
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let backLayer = delta;
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if (delta.constructor === Object) { // 这种可能就只是uni-app自带的返回按钮,还有种可能就是开发者另类传递的
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backLayer = 1;
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}
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Router.back(backLayer, delta);
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};
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};
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/**
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* 拦截并注册vueRouter中的生命钩子，路由表解析
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* @param {Object} Router
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* @param {vueRouter} vueRouter
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*/
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const init = function (Router, vueRouter) {
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const CONFIG = Router.CONFIG.h5;
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vueRouter.afterHooks = proxyEachHooks(Router, 'afterHooks', afterHooks);
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vueRouter.beforeHooks = proxyEachHooks(Router, 'beforeHooks', beforeHooks);
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const objVueRoutes = fromatRoutes(vueRouter.options.routes, false, {}); // 返回一个格式化好的routes 键值对的形式
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const objSelfRoutes = fromatRoutes(Router.CONFIG.routes, true, CONFIG);
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Router.vueRoutes = objVueRoutes; // 挂载vue-routes到当前的路由下
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Router.selfRoutes = {
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...Router.selfRoutes || {},
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...objSelfRoutes,
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}; // 挂载self-routes到当前路由下
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Router.$route = vueRouter; // 挂载vue-router到$route
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rewriteUniFun(Router); // 重新掉uniapp上的一些有异常的方法
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registerRouter(Router, vueRouter, CONFIG.vueRouterDev);
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};
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export default init;
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