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perf: 优化 initRouter ，兼容 sso 场景

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This commit is contained in:
xiaoxian521 2022-12-01 16:05:06 +08:00
parent 80453ec4b1
commit cb3d7cd552
1 changed files with 18 additions and 13 deletions
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31
src/router/utils.ts
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@ -184,29 +184,34 @@ function handleAsyncRoutes(routeList) {
addPathMatch(); addPathMatch();
} }
/** 初始化路由 */ /** 初始化路由（`new Promise` 写法防止在异步请求中造成无限循环）*/
function initRouter() { function initRouter() {
return new Promise(resolve => { if (getConfig()?.CachingAsyncRoutes) {
if (getConfig()?.CachingAsyncRoutes) { // 开启动态路由缓存本地sessionStorage
// 开启动态路由缓存本地sessionStorage const key = "async-routes";
const key = "async-routes"; const asyncRouteList = storageSession.getItem(key) as any;
const asyncRouteList = storageSession.getItem(key) as any; if (asyncRouteList && asyncRouteList?.length > 0) {
if (asyncRouteList?.length > 0) { return new Promise(resolve => {
handleAsyncRoutes(asyncRouteList); handleAsyncRoutes(asyncRouteList);
} else { resolve(router);
});
} else {
return new Promise(resolve => {
getAsyncRoutes().then(({ data }) => { getAsyncRoutes().then(({ data }) => {
handleAsyncRoutes(data); handleAsyncRoutes(data);
storageSession.setItem(key, data); storageSession.setItem(key, data);
resolve(router);
}); });
} });
resolve(router); }
} else { } else {
return new Promise(resolve => {
getAsyncRoutes().then(({ data }) => { getAsyncRoutes().then(({ data }) => {
handleAsyncRoutes(data); handleAsyncRoutes(data);
resolve(router); resolve(router);
}); });
} });
}); }
} }
/** /**