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admin/src/store/modules/permission.js

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+import { asyncRoutes, constantRoutes } from '@/router'
+import * as categoryApi from '@/api/categoryApi.js'
+import * as roleApi from '@/api/roleApi.js'
+
+/**
+ * Use meta.role to determine if the current user has permission
+ * @param roles
+ * @param route
+ */
+// function hasPermission(roles, route) {
+//   if (route.meta && route.meta.roles) {
+//     return roles.some(role => route.meta.roles.includes(role))
+//   } else {
+//     return true
+//   }
+// }
+
+/**
+ * Filter asynchronous routing tables by recursion
+ * @param routes asyncRoutes
+ * @param roles
+ */
+export function filterAsyncRoutes(routes, roles) {
+  const res = []
+
+  routes.forEach(route => {
+    const tmp = { ...route }
+    // if (hasPermission(roles, tmp)) {
+    if (tmp.child) {
+      tmp.child = filterAsyncRoutes(tmp.child, roles)
+    }
+    res.push(tmp)
+    // }
+  })
+
+  return res
+  // let res = []
+  // for(let i=0; i< menuData.length; i++){
+  //   let menu = menuData[i]
+  //   res.push(...routes.filter(route => {
+  //     return menu === route.name
+  //   }))
+  // }
+  // return res
+}
+
+const state = {
+  routes: [],
+  addRoutes: []
+}
+
+const mutations = {
+  SET_ROUTES: (state, routes) => {
+    state.addRoutes = routes
+    // state.routes = constantRoutes.concat(routes)
+    state.routes = routes
+  }
+}
+
+const actions = {
+  generateRoutes({ commit }, roleid) {
+    return new Promise(async resolve => {
+      let accessedRoutes = []
+      const { rules } = await roleApi.getRoleById(roleid)
+      // const menus = await categoryApi.categroyByIds({ ids: rules })
+      const menus = await roleApi.menuListApi()
+      const _routerResult = comRouter(menus, asyncRoutes)
+      accessedRoutes = filterAsyncRoutes(_routerResult, rules)
+      console.log(accessedRoutes)
+      // todo 这里控制是否过滤路由，经测试有些菜单不能予以设置，比如系统设置等等
+      commit('SET_ROUTES', menus)
+      // resolve(menus)
+      // commit('SET_ROUTES', accessedRoutes)
+      resolve(accessedRoutes)
+
+      // commit('SET_ROUTES', asyncRoutes)
+      // resolve(asyncRoutes)
+    })
+  }
+}
+
+function comRouter(menus, asyncRouter, hasLeft) {
+  const res = []
+  asyncRouter.forEach(router => {
+    const _leftUrl = hasLeft ? (hasLeft + '/' + router.path) : router.path
+    const _hasPromise = menus.filter(item => item.url.startsWith(_leftUrl))
+    if (_hasPromise.length > 0) {
+      res.push(router)
+    }
+    if (router.children) {
+      comRouter(menus, router.children, router.path)
+    }
+  })
+  return res
+}
+
+export default {
+  namespaced: true,
+  state,
+  mutations,
+  actions
+}