ProgettoInterceptoCasaDellaScuola/app/api/files/route.ts

import { NextResponse } from 'next/server';
import fs from 'fs';
import path from 'path';

export const dynamic = 'force-dynamic';

export async function GET(request: Request) {
  const { searchParams } = new URL(request.url);
  const name = searchParams.get('name');
  
  if (!name) return new NextResponse('File name required', { status: 400 });

  const filePath = path.join(process.cwd(), 'data', 'uploads', name);

  try {
    const fileBuffer = fs.readFileSync(filePath);
    
    // Determine basic mime types
    const ext = path.extname(name).toLowerCase();
    let mimeType = 'image/jpeg';
    if (ext === '.png') mimeType = 'image/png';
    if (ext === '.gif') mimeType = 'image/gif';
    if (ext === '.svg') mimeType = 'image/svg+xml';
    if (ext === '.webp') mimeType = 'image/webp';

    return new NextResponse(fileBuffer, {
      headers: {
        'Content-Type': mimeType,
        'Cache-Control': 'public, max-age=86400', // Cache in browser for 1 day
      },
    });
  } catch (error) {
    return new NextResponse('Image not found', { status: 404 });
  }
}