b

proxy.ts

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+import { NextResponse } from "next/server";
+import type { NextRequest } from "next/server";
+import { match } from "@formatjs/intl-localematcher";
+import Negotiator from "negotiator";
+
+let locales = ["tr", "en"];
+let defaultLocale = "tr";
+
+// Get the preferred locale
+function getLocale(request: NextRequest): string {
+  const headers = new Headers(request.headers);
+  const acceptLanguage = headers.get("accept-language");
+  
+  if (!acceptLanguage) return defaultLocale;
+
+  const negotiatorHeaders: Record<string, string> = {};
+  headers.forEach((value, key) => (negotiatorHeaders[key] = value));
+
+  try {
+    const languages = new Negotiator({ headers: negotiatorHeaders }).languages();
+    return match(languages, locales, defaultLocale);
+  } catch (e) {
+    return defaultLocale;
+  }
+}
+
+export function proxy(request: NextRequest) {
+  const { pathname } = request.nextUrl;
+  
+  // Skip public files and internal next paths
+  if (
+    pathname.startsWith('/_next') ||
+    pathname.startsWith('/api') ||
+    pathname.includes('.')
+  ) {
+    return;
+  }
+
+  // Handle Admin Panel Authentication & Routing Bypass
+  if (pathname.startsWith('/admin')) {
+    // Exclude /admin/login from the check
+    if (pathname === '/admin/login') {
+      return;
+    }
+
+    // Check for admin session
+    const session = request.cookies.get('admin_session');
+    if (!session || session.value !== 'true') {
+      request.nextUrl.pathname = '/admin/login';
+      return NextResponse.redirect(request.nextUrl);
+    }
+    
+    // Allow authenticated admin traffic
+    return;
+  }
+
+  const pathnameHasLocale = locales.some(
+    (locale) => pathname.startsWith(`/${locale}/`) || pathname === `/${locale}`
+  );
+
+  if (pathnameHasLocale) return;
+
+  // Redirect if there is no locale
+  const locale = getLocale(request);
+  request.nextUrl.pathname = `/${locale}${pathname}`;
+  
+  return NextResponse.redirect(request.nextUrl);
+}
+
+export const config = {
+  matcher: [
+    // Skip all internal paths (_next, static files, api)
+    '/((?!_next|api|favicon.ico|.*\\..*).*)',
+  ],
+};