Revert "Remove middleware"

This reverts commit 5d880b2.

apps/frontpage/middleware.ts

@@ -0,0 +1,88 @@
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+import { cookieRenderId } from './constants';
+import { docsVersionsRedirects } from './redirects/docs-versions-redirects';
+import { RedirectData } from './redirects/types';
+import { docsRenderersRedirects } from './redirects/docs-renderers-redirects';
+import { docsCommonRedirects } from './redirects/docs-common-redirects';
+import { renderers } from '@repo/utils';
+
+export async function middleware(request: NextRequest) {
+  let searchParam = request.nextUrl.searchParams.get('renderer');
+  const pathname: string = request.nextUrl.pathname;
+
+  // Merge all redirects into a single list
+  // The order of the list is important
+  // The first matching redirect will be used
+  const redirectList: RedirectData[] = [
+    ...docsVersionsRedirects,
+    ...docsRenderersRedirects,
+    ...docsCommonRedirects,
+  ];
+
+  for (const redirectData of redirectList) {
+    let sourcePattern = redirectData.source;
+    let destinationURL = redirectData.destination;
+
+    // Check if the source pattern includes ":path" or ":path*"
+    if (sourcePattern.includes(':path')) {
+      // Check if the source pattern includes a wildcard
+      const wildcard = sourcePattern.endsWith('*');
+
+      // Replace ":path*" and ":path" with the appropriate regex
+      sourcePattern = sourcePattern
+        .replace(':path*', '(.*)')
+        .replace(':path', '([^/]+)');
+
+      // Create a regex pattern to match the source pattern
+      const regex = new RegExp(`^${sourcePattern}$`);
+
+      // Check if the current path matches the source pattern
+      const match = pathname.match(regex);
+
+      if (match) {
+        // If wildcard is true, replace ":path" in the destination with all matched segments
+        // Otherwise, replace with the first matched segment
+        if (wildcard) {
+          // Assuming the entire path after ":path*" is captured in match[1]
+          destinationURL = destinationURL.replace(':path', match[1]);
+        } else {
+          // Replace ":path" with the first matched segment
+          destinationURL = destinationURL.replace(':path', match[1]);
+        }
+
+        const statusCode = redirectData.permanent ? 308 : 307;
+        return NextResponse.redirect(
+          new URL(destinationURL, request.url),
+          statusCode,
+        );
+      }
+    } else if (pathname === redirectData.source) {
+      // Handle exact matches
+      const statusCode = redirectData.permanent ? 308 : 307;
+      return NextResponse.redirect(
+        new URL(destinationURL, request.url),
+        statusCode,
+      );
+    }
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: [
+    /*
+     * Match all request paths except for the ones starting with:
+     * - api (API routes)
+     * - images (images public folder)
+     * - docs-assets (docs assets folder)
+     * - _next/static (static files)
+     * - _next/image (image optimization files)
+     * - icon.svg (favicon file)
+     * - favicon.ico (favicon file)
+     * - bubbles.png (docs background file)
+     */
+    '/((?!api|images|docs-assets|_next/static|_next/image|icon.svg|favicon.ico|bubbles.png).*)',
+  ],
+};