107 lines
3.1 KiB
JavaScript
107 lines
3.1 KiB
JavaScript
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import { asyncRouter, constantRoutes, user, userLesson, userExam, userSimulation, userScreen, userPlan, superAdmin } from '@/router';
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import { PermissionType } from '@/utils/PermissionType';
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import { UrlConfig } from '@/router/index';
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function setHonePagePath(route, roles) {
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if (roles && roles.length === 2 && roles.indexOf(user) >= 0 && (route.path === '/' || route.path === 'dashboard')) {
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if (roles.indexOf(userLesson) >= 0) {
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route.redirect = `${UrlConfig.teach.home}`;
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} else if (roles.indexOf(userExam) >= 0) {
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route.redirect = `${UrlConfig.exam.home}`;
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} else if (roles.indexOf(userSimulation) >= 0) {
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route.redirect = `${UrlConfig.demonstration.home}`;
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} else if (roles.indexOf(userScreen) >= 0) {
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route.redirect = `${UrlConfig.dp.home}`;
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} else if (roles.indexOf(userPlan) >= 0) {
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route.redirect = `${UrlConfig.plan.home}`;
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}
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}
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}
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/**
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* 通过meta.role判断是否与当前用户权限匹配
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* @param roles
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* @param route
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*/
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function hasPermission(roles, route, parentsRoles) {
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setHonePagePath(route, roles);
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if (route.meta && route.meta.roles) {
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//如果存在本级路由，则使用自己的roles过滤
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return roles.some(role => route.meta.roles.indexOf(role) >= 0);
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} else if (parentsRoles) {
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//如果没有本级路由，有父级路由，则使用父级路由过滤
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return roles.some(role => parentsRoles.indexOf(role) >= 0);
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} else {
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//如果父级和本级都没有则默认不需要过滤
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return true;
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}
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}
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/**
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* 根据roles和系统类型重新设置权限列表
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* @param roles
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* @param type
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*/
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function convertRouterRoles({ roles, permissionType }) {
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if (roles && roles.indexOf(user) >= 0) {
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switch (permissionType) {
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case PermissionType.LESSON: { roles.push(userLesson); } break;
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case PermissionType.EXAM: { roles.push(userExam); } break;
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case PermissionType.SIMULATION: { roles.push(userSimulation); } break;
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case PermissionType.SCREEN: { roles.push(userScreen); } break;
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case PermissionType.PLAN: { roles.push(userPlan); } break;
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}
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}
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return { roles };
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}
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/**
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* 递归过滤异步路由表，返回符合用户角色权限的路由表
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* @param asyncRouter
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* @param roles
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*/
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function filterAsyncRouter(asyncRouter, roles, parentsRoles) {
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return asyncRouter.filter(route => {
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if (hasPermission(roles, route, parentsRoles)) {
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if (route.children && route.children.length) {
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route.children = filterAsyncRouter(route.children, roles, route.meta ? route.meta.roles : undefined);
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}
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return true;
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}
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return false;
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});
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}
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const permission = {
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state: {
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routes: constantRoutes,
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addRouters: [],
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},
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mutations: {
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SET_ROUTERS: (state, routes) => {
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state.addRouters = routes;
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state.routes = constantRoutes.concat(routes);
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}
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},
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actions: {
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// 生成其他权限路由
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GenerateRoutes({ commit }, data) {
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return new Promise(resolve => {
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const { roles } = convertRouterRoles(data);
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let accessedRouters;
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if (roles.indexOf(superAdmin) >= 0) {
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accessedRouters = asyncRouter;
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} else {
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accessedRouters = filterAsyncRouter(asyncRouter, roles);
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}
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commit('SET_ROUTERS', accessedRouters);
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resolve();
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});
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}
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}
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};
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export default permission;
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