refactor: router (#145)

* refactor: router

* perf: router

* perf: router

* perf: router

Co-authored-by: lrl <742798240@qq.com>

src/router/modules/index.ts

@@ -0,0 +1,39 @@
+// 静态路由
+import tabsRouter from "./tabs";
+import homeRouter from "./home";
+import errorRouter from "./error";
+import editorRouter from "./editor";
+import nestedRouter from "./nested";
+import externalLink from "./externalLink";
+import flowChartRouter from "./flowchart";
+import remainingRouter from "./remaining";
+import componentsRouter from "./components";
+import { RouteRecordRaw, RouteComponent } from "vue-router";
+
+import {
+  ascending,
+  formatTwoStageRoutes,
+  formatFlatteningRoutes
+} from "../utils";
+
+// 原始静态路由（未做任何处理）
+const routes = [
+  tabsRouter,
+  homeRouter,
+  errorRouter,
+  nestedRouter,
+  externalLink,
+  editorRouter,
+  flowChartRouter,
+  componentsRouter
+];
+
+// 导出处理后的静态路由（三级及以上的路由全部拍成二级）
+export const constantRoutes: Array<RouteRecordRaw> = formatTwoStageRoutes(
+  formatFlatteningRoutes(ascending(routes))
+);
+
+// 用于渲染菜单，保持原始层级
+export const constantMenus: Array<RouteComponent> = ascending(routes).concat(
+  ...remainingRouter
+);