douke-saas-admin/src/store/modules/permission.js

import auth from '@/plugins/auth'
import router, { constantRoutes, dynamicRoutes } from '@/router'
import { getRouters } from '@/api/menu'
import Layout from '@/layout/index'
import ParentView from '@/components/ParentView'
import InnerLink from '@/layout/components/InnerLink'

// 匹配views里面所有的.vue文件
const modules = import.meta.glob('./../../views/**/*.vue')
const route2r = '[{"name":"System","path":"/system","hidden":false,"redirect":"noRedirect","component":"Layout","alwaysShow":true,"meta":{"title":"系统管理","icon":"system","noCache":false,"link":null},"children":[{"name":"User","path":"user","hidden":false,"component":"system/user/index","meta":{"title":"用户管理","icon":"user","noCache":false,"link":null}},{"name":"Role","path":"role","hidden":false,"component":"system/role/index","meta":{"title":"角色管理","icon":"peoples","noCache":false,"link":null}},{"name":"Apply","path":"apply","hidden":false,"component":"system/apply/index","meta":{"title":"提报管理","icon":"excel","noCache":false,"link":null}},{"name":"Menu","path":"menu","hidden":false,"component":"system/menu/index","meta":{"title":"菜单管理","icon":"tree-table","noCache":false,"link":null}},{"name":"Dept","path":"dept","hidden":false,"component":"system/dept/index","meta":{"title":"部门管理","icon":"tree","noCache":false,"link":null}},{"name":"Post","path":"post","hidden":false,"component":"system/post/index","meta":{"title":"岗位管理","icon":"post","noCache":false,"link":null}},{"name":"Dict","path":"dict","hidden":false,"component":"system/dict/index","meta":{"title":"字典管理","icon":"dict","noCache":false,"link":null}},{"name":"Config","path":"config","hidden":false,"component":"system/config/index","meta":{"title":"参数设置","icon":"edit","noCache":false,"link":null}},{"name":"Notice","path":"notice","hidden":false,"component":"system/notice/index","meta":{"title":"通知公告","icon":"message","noCache":false,"link":null}},{"name":"Log","path":"log","hidden":false,"redirect":"noRedirect","component":"ParentView","alwaysShow":true,"meta":{"title":"日志管理","icon":"log","noCache":false,"link":null},"children":[{"name":"Operlog","path":"operlog","hidden":false,"component":"monitor/operlog/index","meta":{"title":"操作日志","icon":"form","noCache":false,"link":null}},{"name":"Logininfor","path":"logininfor","hidden":false,"component":"monitor/logininfor/index","meta":{"title":"登录日志","icon":"logininfor","noCache":false,"link":null}}]}]},{"name":"Monitor","path":"/monitor","hidden":false,"redirect":"noRedirect","component":"Layout","alwaysShow":true,"meta":{"title":"系统监控","icon":"monitor","noCache":false,"link":null},"children":[{"name":"Online","path":"online","hidden":false,"component":"monitor/online/index","meta":{"title":"在线用户","icon":"online","noCache":false,"link":null}},{"name":"Job","path":"job","hidden":false,"component":"monitor/job/index","meta":{"title":"定时任务","icon":"job","noCache":false,"link":null}},{"name":"Druid","path":"druid","hidden":false,"component":"monitor/druid/index","meta":{"title":"数据监控","icon":"druid","noCache":false,"link":null}},{"name":"Server","path":"server","hidden":false,"component":"monitor/server/index","meta":{"title":"服务监控","icon":"server","noCache":false,"link":null}},{"name":"Cache","path":"cache","hidden":false,"component":"monitor/cache/index","meta":{"title":"缓存监控","icon":"redis","noCache":false,"link":null}},{"name":"CacheList","path":"cacheList","hidden":false,"component":"monitor/cache/list","meta":{"title":"缓存列表","icon":"redis-list","noCache":false,"link":null}}]},{"name":"Tool","path":"/tool","hidden":false,"redirect":"noRedirect","component":"Layout","alwaysShow":true,"meta":{"title":"系统工具","icon":"tool","noCache":false,"link":null},"children":[{"name":"Build","path":"build","hidden":false,"component":"tool/build/index","meta":{"title":"表单构建","icon":"build","noCache":false,"link":null}},{"name":"Gen","path":"gen","hidden":false,"component":"tool/gen/index","meta":{"title":"代码生成","icon":"code","noCache":false,"link":null}},{"name":"Swagger","path":"swagger","hidden":false,"component":"tool/swagger/index","meta":{"title":"系统接口","icon":"swagger","noCache":false,"link":null}}]}]'
const dwx = JSON.parse(route2r)
const usePermissionStore = defineStore(
  'permission',
  {
    state: () => ({
      routes: [],
      addRoutes: [],
      defaultRoutes: [],
      topbarRouters: [],
      sidebarRouters: []
    }),
    actions: {
      setRoutes(routes) {
        this.addRoutes = routes
        this.routes = constantRoutes.concat(routes)
      },
      setDefaultRoutes(routes) {
        this.defaultRoutes = constantRoutes.concat(routes)
      },
      setTopbarRoutes(routes) {
        this.topbarRouters = routes
      },
      setSidebarRouters(routes) {
        this.sidebarRouters = routes
      },
      generateRoutes(roles) {
        return new Promise(resolve => {
          // 向后端请求路由数据
            const sdata = JSON.parse(JSON.stringify(dwx))
            const rdata = JSON.parse(JSON.stringify(dwx))
            const defaultData = JSON.parse(JSON.stringify(dwx))
            const sidebarRoutes = filterAsyncRouter(sdata)
            const rewriteRoutes = filterAsyncRouter(rdata, false, true)
            const defaultRoutes = filterAsyncRouter(defaultData)
            const asyncRoutes = filterDynamicRoutes(dynamicRoutes)
            asyncRoutes.forEach(route => { router.addRoute(route) })
            this.setRoutes(rewriteRoutes)
            this.setSidebarRouters(constantRoutes.concat(sidebarRoutes))
            this.setDefaultRoutes(sidebarRoutes)
            this.setTopbarRoutes(defaultRoutes)
            resolve(rewriteRoutes)
          
        })
      }
    }
  })

// 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 if (route.component === 'InnerLink') {
        route.component = InnerLink
      } 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 => {
    el.path = lastRouter ? lastRouter.path + '/' + el.path : el.path
    if (el.children && el.children.length && el.component === 'ParentView') {
      children = children.concat(filterChildren(el.children, el))
    } else {
      children.push(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) => {
  let res;
  for (const path in modules) {
    const dir = path.split('views/')[1].split('.vue')[0];
    if (dir === view) {
      res = () => modules[path]();
    }
  }
  return res
}

export default usePermissionStore