ember-market-frontend/middleware.ts

import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";

export async function middleware(req: NextRequest) {
  const pathname = new URL(req.url).pathname;
  
  // Skip auth check for password reset page
  if (pathname.startsWith('/auth/reset-password')) {
    return NextResponse.next();
  }
  
  // Check for auth token in cookies
  const token = req.cookies.get("Authorization")?.value;
  
  // Debug info about all cookies
  const allCookies = req.cookies.getAll();
  console.log("Middleware: All cookies:", allCookies.map(c => c.name).join(', '));
  
  if (!token) {
    // Try to get from Authorization header as fallback
    const authHeader = req.headers.get('Authorization');
    
    if (authHeader?.startsWith('Bearer ')) {
      console.log("Middleware: Token found in Authorization header");
      // Continue with validation using header auth
      // The authCheckUrl will handle extracting the token from header
    } else {
      console.log("Middleware: No token found in cookies or headers, redirecting to login...");
      return NextResponse.redirect(new URL("/auth/login", req.url));
    }
  } else {
    console.log("Middleware: Token found in cookies, validating...");
  }

  try {
    // Always use localhost for internal container communication
    const authCheckUrl = "http://localhost:3000/api/auth/check";
    
    console.log(`Using internal auth check URL: ${authCheckUrl}`);
    
    // Clone headers to avoid modifying the original request
    const headers = new Headers(req.headers);
    
    // If token is in cookie, ensure it's also in Authorization header
    if (token && !headers.has('Authorization')) {
      headers.set('Authorization', `Bearer ${token}`);
    }
    
    const res = await fetch(authCheckUrl, {
      method: "GET",
      headers,
      credentials: 'include',
      signal: AbortSignal.timeout(10000), // 10 second timeout
    });

    console.log(`Middleware: Auth check responded with status ${res.status}`);

    if (!res.ok) {
      console.log(`Middleware: Auth check failed with status ${res.status}, redirecting to login`);
      return NextResponse.redirect(new URL("/auth/login", req.url));
    }

    console.log("Middleware: Auth check successful");

    // Admin-only protection for /dashboard/admin routes
    if (pathname.startsWith('/dashboard/admin')) {
      try {
        const user = await res.json();
        const username = user?.vendor?.username;
        if (username !== 'admin1') {
          console.log("Middleware: Non-admin attempted to access /dashboard/admin, redirecting");
          return NextResponse.redirect(new URL("/dashboard", req.url));
        }
      } catch (e) {
        console.log("Middleware: Failed to parse user for admin check, redirecting to login");
        return NextResponse.redirect(new URL("/auth/login", req.url));
      }
    }
  } catch (error) {
    console.error("Authentication validation failed:", error);
    return NextResponse.redirect(new URL("/auth/login", req.url));
  }

  return NextResponse.next();
}

export const config = {
  matcher: ["/dashboard/:path*", "/auth/reset-password/:path*"],
};