fix: Redirect of old URLs

packages/mermaid/package.json

@@ -122,8 +122,8 @@
     "typescript": "^5.0.4",
     "unist-util-flatmap": "^1.0.0",
     "unist-util-visit": "^4.1.2",
-    "vitepress": "^1.0.0-alpha.72",
+    "vitepress": "^1.0.0-rc.40",
-    "vitepress-plugin-search": "^1.0.4-alpha.20"
+    "vitepress-plugin-search": "^1.0.4-alpha.22"
   },
   "files": [
     "dist/",

packages/mermaid/src/docs/.vitepress/theme/index.ts

@@ -8,14 +8,12 @@ import Contributors from '../components/Contributors.vue';
 import HomePage from '../components/HomePage.vue';
 // @ts-ignore
 import TopBar from '../components/TopBar.vue';
-
 import { getRedirect } from './redirect.js';
-
 import { h } from 'vue';
-
 import Theme from 'vitepress/theme';
 import '../style/main.css';
 import 'uno.css';
+import type { EnhanceAppContext } from 'vitepress';
 
 export default {
   ...DefaultTheme,
@@ -26,19 +24,22 @@ export default {
       'home-features-after': () => h(HomePage),
     });
   },
-  enhanceApp({ app, router }) {
+  enhanceApp({ app, router }: EnhanceAppContext) {
     // register global components
     app.component('Mermaid', Mermaid);
     app.component('Contributors', Contributors);
     router.onBeforeRouteChange = (to) => {
       try {
-        const newPath = getRedirect(to);
+        const url = new URL(window.location.origin + to);
+        const newPath = getRedirect(url);
         if (newPath) {
           console.log(`Redirecting to ${newPath} from ${window.location}`);
           // router.go isn't loading the ID properly.
           window.location.href = `/${newPath}`;
         }
-      } catch (e) {}
+      } catch (e) {
+        console.error(e);
+      }
     };
   },
 };

packages/mermaid/src/docs/.vitepress/theme/redirect.spec.ts

@@ -43,5 +43,5 @@ test.each([
     'configure/faq.html#frequently-asked-questions',
   ], // with hash
 ])('should process url %s to %s', (link: string, path: string) => {
-  expect(getRedirect(link)).toBe(path);
+  expect(getRedirect(new URL(link))).toBe(path);
 });

packages/mermaid/src/docs/.vitepress/theme/redirect.ts

@@ -99,8 +99,7 @@ const urlRedirectMap: Record<string, string> = {
  * @param link - The old documentation URL.
  * @returns The new documentation path.
  */
-export const getRedirect = (link: string): string | undefined => {
+export const getRedirect = (url: URL): string | undefined => {
-  const url = new URL(link);
   // Redirects for deprecated vitepress URLs
   if (url.pathname in urlRedirectMap) {
     return `${urlRedirectMap[url.pathname]}${url.hash}`;

packages/mermaid/src/docs/package.json

@@ -31,8 +31,8 @@
     "unocss": "^0.58.0",
     "unplugin-vue-components": "^0.26.0",
     "vite": "^4.4.12",
-    "vite-plugin-pwa": "^0.17.0",
+    "vite-plugin-pwa": "^0.17.5",
-    "vitepress": "1.0.0-rc.31",
+    "vitepress": "1.0.0-rc.40",
     "workbox-window": "^7.0.0"
   }
 }