feat: redirect to v2 if current link is invalid

src/theme/NotFound/Content/index.tsx

@@ -0,0 +1,37 @@
+import type { WrapperProps } from '@docusaurus/types';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import Content from '@theme-original/NotFound/Content';
+import type ContentType from '@theme/NotFound/Content';
+import React, { useEffect } from 'react';
+
+type Props = WrapperProps<typeof ContentType>;
+export default function ContentWrapper(props: Props): JSX.Element {
+  const redirectList = ['v2'];
+  const { i18n } = useDocusaurusContext();
+  const nonDefaultLangs = i18n.locales.splice(1);
+
+  useEffect(() => {
+    // setTimeout是为了让locale修正的重定向先执行
+    setTimeout(async () => {
+      const href = window.location.href;
+      const hrefSplited = href.split('/');
+      hrefSplited.splice(0, 3, ''); // 移除协议和域名部分
+
+      const langFlagIndex = hrefSplited.findIndex(urlPiece =>
+        nonDefaultLangs.includes(urlPiece)
+      );
+      const breakPointIndex = langFlagIndex >= 0 ? langFlagIndex + 1 : 1;
+      for (const redirectTag of redirectList) {
+        hrefSplited.splice(breakPointIndex, 0, redirectTag);
+        const newHref = hrefSplited.join('/');
+        const response = await fetch(newHref);
+        if (response.status >= 200 && response.status < 400) {
+          console.log(newHref);
+          window.location.href = newHref;
+        }
+      }
+    }, 1000);
+  }, []);
+
+  return <Content {...props} />;
+}