♻️ Switch to turborepo (#532)

apps/web/src/middleware.ts

@@ -0,0 +1,57 @@
+import languageParser from "accept-language-parser";
+import { NextRequest, NextResponse } from "next/server";
+
+const supportedLocales = [
+  "ca",
+  "cs",
+  "da",
+  "de",
+  "en",
+  "es",
+  "fi",
+  "fr",
+  "hu",
+  "hr",
+  "it",
+  "ko",
+  "nl",
+  "pl",
+  "pt-BR",
+  "pt",
+  "ru",
+  "sk",
+  "sv",
+  "zh",
+];
+
+export function middleware({ headers, cookies, nextUrl }: NextRequest) {
+  const newUrl = nextUrl.clone();
+
+  // Check if locale is specified in cookie
+  const localeCookie = cookies.get("NEXT_LOCALE");
+  if (localeCookie && supportedLocales.includes(localeCookie.value)) {
+    newUrl.pathname = `/${localeCookie.value}${newUrl.pathname}`;
+    return NextResponse.rewrite(newUrl);
+  } else {
+    // Check if locale is specified in header
+    const acceptLanguageHeader = headers.get("accept-language");
+
+    if (acceptLanguageHeader) {
+      const locale = languageParser.pick(
+        supportedLocales,
+        acceptLanguageHeader,
+      );
+
+      if (locale) {
+        newUrl.pathname = `/${locale}${newUrl.pathname}`;
+        return NextResponse.rewrite(newUrl);
+      }
+    }
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: ["/admin/:id*", "/demo", "/p/:id*", "/profile", "/new", "/login"],
+};