Simple file server

file-server-client.js

// server.js
const FILES = {
  'minecraft-map': {
    path: './minecraft-map.zip'
  },
};

Bun.serve({
  routes: {
    '/recieve/:id': async (req, server) => {
      const tag = `[id ${req.params.id}]`;
      console.log(tag, 'upload request from:', server.requestIP(req));

      const fileInfo = FILES[req.params.id];
      if (typeof fileInfo === 'undefined') {
        console.warn(tag, 'upload unknown file id');
        return new Response(`unknown file: ${req.params.id}`, {
          status: 404
        });
      }

      console.log(tag, 'file size:', req.headers.get('content-length'));

      const interval = setInterval(() => {
        console.log(tag, 'uploading...');
      }, 2000);
      try {
        await Bun.write(fileInfo.path, req.body);
      } catch (e) {
        console.error(tag, 'file upload error:', e);
        return new Response('file upload error', {
          status: 500
        });
      } finally {
        clearInterval(interval);
      }

      console.log(tag, 'file upload succeeded');
      return new Response('file uploaded');
    },
  },
  port: prompt('server port (default to 3000):') || '3000',
  hostname: '0.0.0.0',
});

console.log('server started successfully!');

// client.js
/**
 * @param {string} addr
 * @param {keyof typeof FILES} id
 * @param {string} path
 */
export const upload = async (addr, id, path) => {
  const interval = setInterval(() => {
     console.log('uploading', id);
  }, 2000);
  
  try {
    const response = await fetch(addr + '/recieve/' + id, {
      method: "POST",
      body: Bun.file(path)
    });

    if (response.ok) {
      console.log('file upload succeeded!');
      return;
    }

    if (response.status === 404)
      console.error('unknown file id:', id);

    console.error('status:', response.status);
    console.error('response:', response);
  } catch (e) {
    console.error('file upload failed:', e);
  } finally {
    clearInterval(interval);
  }

  process.exit(1);
}