onemap-implementationSupervision-system-frontend/website/src/store/modules/permission.js

import { constantRoutes } from "@/router";
import { getRouters } from "@/api/menu";
import Layout from "@/layout/index";
import ParentView from "@/components/ParentView";
import InnerLink from "@/layout/components/InnerLink";
import store from "@/store";

// 匹配views里面所有的.vue文件
const modules = import.meta.glob("./../../views/**/*.vue");

const permission = {
  state: {
    routes: [],
    addRoutes: [],
    defaultRoutes: [],
    topbarRouters: [],
    sidebarRouters: [],
    routerRules: [],
  },
  mutations: {
    SET_ROUTES: (state, routes) => {
      state.addRoutes = routes;
      state.routes = constantRoutes.concat(routes);
    },
    SET_DEFAULT_ROUTES: (state, routes) => {
      state.defaultRoutes = constantRoutes.concat(routes);
    },
    SET_TOPBAR_ROUTES: (state, routes) => {
      // 顶部导航菜单默认添加统计报表栏指向首页
      // const index = [{
      //   path: 'index',
      //   meta: { title: '统计报表', icon: 'dashboard' }
      // }]
      // state.topbarRouters = routes.concat(index);
      state.topbarRouters = routes;
    },
    SET_SIDEBAR_ROUTERS: (state, routes) => {
      state.sidebarRouters = routes;
    },
    SET_ROUTER_RULES: (state, rules) => {
      state.routerRules = rules;
    },
  },
  actions: {
    // 生成路由
    GenerateRoutes({ commit }) {
      return new Promise((resolve) => {
        // 向后端请求路由数据
        getRouters({
          // 后台0 前台1
          modulesource: 1,
        }).then((res) => {
          const sdata = reset(JSON.parse(JSON.stringify(res.data)));
          const rdata = reset(JSON.parse(JSON.stringify(res.data)));
          const defaultData = reset(JSON.parse(JSON.stringify(res.data)));
          const sidebarRoutes = filterAsyncRouter(sdata);
          const rewriteRoutes = filterAsyncRouter(rdata, false, true);
          const defaultRoutes = filterAsyncRouter(defaultData);
          commit("SET_ROUTES", rewriteRoutes);
          commit("SET_SIDEBAR_ROUTERS", constantRoutes.concat(sidebarRoutes));
          commit("SET_DEFAULT_ROUTES", sidebarRoutes);
          commit("SET_TOPBAR_ROUTES", defaultRoutes);
          commit("SET_ROUTER_RULES", sdata);
          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, 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;
    }
    children = children.concat(el);
  });
  return children;
}

function reset(list) {
  let newList = [];
  let tk = store.getters.superToken
  list.map((item) => {
    let newObj = item;

    //#region 把单点登录携带的token添加到路由参数中，便于跳转路由时验证token是否过期
    if (tk) {
      if (!newObj.query) {
        let params = { token: tk }
        newObj.query = JSON.stringify(params)
      } else {
        let params = JSON.parse(newObj.query)
        newObj.query = Object.assign(params, { token: tk })
      }
    }
    //#endregion

    if (item.name === "Zrzy") {
      newObj.meta.bsm = "101001";
    } else if (item.name === "Sthj") {
      newObj.meta.bsm = "101002";
    } else if (item.name === "Kjkfly") {
      newObj.meta.bsm = "101003";
    } else if (item.name === "Shjj") {
      newObj.meta.bsm = "101004";
    } else if (item.name === "Jsyj") {
      newObj.meta.bsm = "101005";
    } else if (item.name === "Csydjc") {
      newObj.meta.bsm = "101006";
    }
    if (item.children) {
      newObj.children = reset(item.children);
    }
    newList.push(newObj);
  });
  return newList;
}

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 permission;