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src/store/modules/permission.js 3.53 KB
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  // import auth from '@/plugins/auth'
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  import { constantRoutes } from '@/router'
  import VueRouter from "vue-router";
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  // import { getRouters } from '@/api/menu'
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  import Layout from '@/views/homePage/HomePage.vue'
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  import baseRouters from '@/router/modules/base'
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  const permission = {
    state: {
      routes: [],
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      addRoutes: []
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    },
    mutations: {
      SET_ROUTES: (state, routes) => {
        state.addRoutes = routes
        state.routes = constantRoutes.concat(routes)
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      }
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    },
    actions: {
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      generateRoutes({ commit }, route) {
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        return new Promise(resolve => {
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          let accessedRoutes
          let dtRoutes = {
            path: '/',
            component: Layout,
            redirect: '/homePage',
            children: [
              ...baseRouters,
              ...route,
              {
                path: '/404',
                component: (resolve) => require(['@/views/error-page/404'], resolve),
                hidden: true
              },
            ]
          };
          accessedRoutes = [
            dtRoutes,
            {
              path: '*',
              redirect: '/404',
              hidden: true
            }
          ]
          console.log(accessedRoutes, baseRouters);
          commit('SET_ROUTES', accessedRoutes)
          resolve(accessedRoutes)
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        })
      }
    }
  }
  
  // 遍历后台传来的路由字符串,转换为组件对象
  function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
    return asyncRouterMap.filter(route => {
      if (type && route.children) {
        route.children = filterChildren(route.children)
      }
      if (route.component) {
        // Layout ParentView 组件特殊处理
        if (route.component === 'Layout') {
          route.component = Layout
        } else if (route.component === 'ParentView') {
          route.component = ParentView
        } else {
          route.component = loadView(route.component)
        }
      }
      if (route.children != null && route.children && route.children.length) {
        route.children = filterAsyncRouter(route.children, route, type)
      } else {
        delete route['children']
        delete route['redirect']
      }
      return true
    })
  }
  
  function filterChildren(childrenMap, lastRouter = false) {
    var children = []
    childrenMap.forEach((el, index) => {
      if (el.children && el.children.length) {
        if (el.component === 'ParentView' && !lastRouter) {
          el.children.forEach(c => {
            c.path = el.path + '/' + c.path
            if (c.children && c.children.length) {
              children = children.concat(filterChildren(c.children, c))
              return
            }
            children.push(c)
          })
          return
        }
      }
      if (lastRouter) {
        el.path = lastRouter.path + '/' + el.path
        if (el.children && el.children.length) {
          children = children.concat(filterChildren(el.children, el))
          return
        }
      }
      children = children.concat(el)
    })
    return children
  }
  
  // 动态路由遍历,验证是否具备权限
  export function filterDynamicRoutes(routes) {
    const res = []
    // routes.forEach(route => {
    //   if (route.permissions) {
    //     if (auth.hasPermiOr(route.permissions)) {
    //       res.push(route)
    //     }
    //   } else if (route.roles) {
    //     if (auth.hasRoleOr(route.roles)) {
    //       res.push(route)
    //     }
    //   }
    // })
    return res
  }
  
  export const loadView = (view) => {
    if (process.env.NODE_ENV === 'development') {
      return (resolve) => require([`@/views/${view}`], resolve)
    } else {
      // 使用 import 实现生产环境的路由懒加载
      return () => import(`@/views/${view}`)
    }
  }
  
  export default permission