JinTong-Back-Font/src/router/index.js

import { createRouter, createWebHistory } from 'vue-router'
import cookie from 'vue-cookies'
import { isURL } from '@/utils/validate'
import { clearLoginInfo } from '@/utils'
import Layout from '@/layout/main.vue'
import Login from '@/views/common/login/index.vue'

// 全局路由(无需嵌套上左右整体布局)
const globalRoutes = [
  {
    path: '/404',
    component: () => import('@/views/common/error-page/404.vue'),
    name: '404',
    meta: { title: '404未找到' }
  },
  {
    path: '/login',
    component: Login,
    name: 'login',
    meta: { title: '登录' }
  }
]

export const mainRoutes = {
  path: '/',
  component: Layout,
  name: 'home',
  redirect: '/home',
  children: [
    {
      path: 'home',
      name: 'home',
      component: () => import('@/views/common/home/index.vue')
    },
    {
      path: '/prodInfo',
      name: 'prodInfo',
      component: () => import('@/views/modules/prod/prodInfo/index.vue')
    },
    {
      path: '/shopInfo',
      name: 'shopInfo',
      component: () => import('@/views/modules/shop/shopInfo/index.vue')
    }
  ],
  // eslint-disable-next-line no-unused-vars
  beforeEnter (to, from, next) {
    const authorization = cookie.get('Authorization')
    if (!authorization || !/\S/.test(authorization)) {
      clearLoginInfo()
      next({ name: 'login' })
    }
    next()
  }
}

const router = createRouter({
  history: createWebHistory(),
  scrollBehavior: () => ({ top: 0 }),
  isAddDynamicMenuRoutes: false, // 是否已经添加动态(菜单)路由
  routes: globalRoutes.concat(mainRoutes)
})

// eslint-disable-next-line no-unused-vars
router.beforeEach((to, from, next) => {
  const commonStore = useCommonStore()
  // 添加动态(菜单)路由
  // 1. 已经添加 or 全局路由, 直接访问
  // 2. 获取菜单列表, 添加并保存本地存储
  if (router.options.isAddDynamicMenuRoutes || fnCurrentRouteType(to, globalRoutes) === 'global') {
    const routeList = commonStore.routeList
    let navTitles = []
    let leftMenuId = ''
    routeList.forEach(item => {
      if (to.meta.menuId === item.menuId) {
        navTitles.push(item.name)
        routeList.forEach(item1 => {
          if (item.parentId === item1.menuId) {
            navTitles.push(item1.name)
            leftMenuId = item.parentId
            routeList.forEach(item2 => {
              if (item1.parentId === item2.menuId) {
                navTitles.push(item2.name)
                leftMenuId = item1.parentId
              }
            })
          }
        })
      }
    })
    navTitles = navTitles.reverse()
    if (to.meta.isLeftMenu || to.path === '/home' || leftMenuId) {
      if (leftMenuId) {
        commonStore.updateSelectLeftId(leftMenuId)
        commonStore.updateSelectRightId(to.meta.menuId)
      } else {
        commonStore.updateSidebarFold(true)
        commonStore.updateSelectLeftId(to.path === '/home' ? '' : to.meta.menuId)
      }
    }
    commonStore.updateSelectMenu(navTitles)
    next()
  } else {
    http({
      url: http.adornUrl('/sys/menu/nav'),
      method: 'get',
      params: http.adornParams()
    }).then(({ data }) => {
      sessionStorage.setItem('Authorities', JSON.stringify(data.authorities || '[]'))
      fnAddDynamicMenuRoutes(data.menuList)
      router.options.isAddDynamicMenuRoutes = true
      const rList = []
      data.menuList.forEach(item => {
        item.isLeftMenu = item.parentId === 0
        rList.push({
          menuId: item.menuId,
          name: item.name,
          parentId: item.parentId,
          url: item.url
        })
        if (item.list) {
          item.list.forEach(item1 => {
            item1.isLeftMenu = item1.parentId === 0
            rList.push({
              menuId: item1.menuId,
              name: item1.name,
              parentId: item1.parentId,
              url: item1.url
            })
            if (item1.list) {
              item1.list.forEach(item2 => {
                item2.isLeftMenu = item2.parentId === 0
                rList.push({
                  menuId: item2.menuId,
                  name: item2.name,
                  parentId: item2.parentId,
                  url: item2.url
                })
              })
            }
          })
        }
      })
      fnAddDynamicMenuRoutes(data.menuList)
      sessionStorage.setItem('menuList', JSON.stringify(data.menuList || '[]'))
      commonStore.updateRouteList(rList)
      commonStore.updateMenuIds(rList)
      next({ ...to, replace: true })
    }).catch(e => {
      // eslint-disable-next-line no-console
      console.log(`%c${e} 请求菜单列表和权限失败，跳转至登录页！！`, 'color:blue')
      router.push({ name: 'login' })
    })
  }
})

/**
 * 判断当前路由类型, global: 全局路由, main: 主入口路由
 * @param {*} route 当前路由
 * @param globalRoutes 全局路由
 */
function fnCurrentRouteType (route, globalRoutes = []) {
  let temp = []
  for (let i = 0; i < globalRoutes.length; i++) {
    if (route.path === globalRoutes[i].path) {
      return 'global'
    } else if (globalRoutes[i].children && globalRoutes[i].children.length >= 1) {
      temp = temp.concat(globalRoutes[i].children)
    }
  }
  return temp.length >= 1 ? fnCurrentRouteType(route, temp) : 'main'
}

/**
 * 添加动态(菜单)路由
 * @param {*} menuList 菜单列表
 * @param {*} routes 递归创建的动态(菜单)路由
 */
function fnAddDynamicMenuRoutes (menuList = [], routes = []) {
  let temp = []
  const modules = import.meta.glob('../views/modules/**/index.vue')
  for (let i = 0; i < menuList.length; i++) {
    if (menuList[i].list && menuList[i].list.length >= 1) {
      temp = temp.concat(menuList[i].list)
    } else if (menuList[i].url && /\S/.test(menuList[i].url)) {
      menuList[i].url = menuList[i].url.replace(/^\//, '')
      const route = {
        path: menuList[i].url,
        component: null,
        name: menuList[i].url,
        meta: {
          menuId: menuList[i].menuId,
          title: menuList[i].name,
          isDynamic: true,
          isTab: true,
          iframeUrl: ''
        }
      }
      // url以http[s]://开头, 通过iframe展示
      if (isURL(menuList[i].url)) {
        route.path = `i-${menuList[i].menuId}`
        route.name = `i-${menuList[i].menuId}`
        route.meta.iframeUrl = menuList[i].url
      } else {
        try {
          route.component = modules[`../views/modules/${menuList[i].url}/index.vue`] || null
        } catch (e) {}
      }
      routes.push(route)
    }
  }
  if (temp.length >= 1) {
    fnAddDynamicMenuRoutes(temp, routes)
  } else {
    mainRoutes.name = 'main-dynamic'
    mainRoutes.children = routes
    router.addRoute(mainRoutes)
  }
  router.addRoute({ path: '/:pathMatch(.*)*', redirect: { name: '404' } })
}
export default router