Function configureServer

apps/webuiapps/vite.config.ts:24–68

(server)

  return {
    name: 'llm-config',
    configureServer(server) {
      server.middlewares.use('/api/llm-config', (req, res) => {
        res.setHeader('Content-Type', 'application/json');

        if (req.method === 'GET') {
          try {
            if (fs.existsSync(LLM_CONFIG_FILE)) {
              const content = fs.readFileSync(LLM_CONFIG_FILE, 'utf-8');
              res.writeHead(200);
              res.end(content);
            } else {
              res.writeHead(200);
              res.end('{}');
            }
          } catch (err) {
            res.writeHead(500);
            res.end(JSON.stringify({ error: String(err) }));
          }
          return;
        }

        if (req.method === 'POST') {
          const chunks: Buffer[] = [];
          req.on('data', (chunk: Buffer) => chunks.push(chunk));
          req.on('end', () => {
            try {
              const body = Buffer.concat(chunks).toString();
              // Validate JSON before writing
              JSON.parse(body);
              fs.mkdirSync(resolve(os.homedir(), '.openroom'), { recursive: true });
              fs.writeFileSync(LLM_CONFIG_FILE, body, 'utf-8');
              res.writeHead(200);
              res.end(JSON.stringify({ ok: true }));
            } catch (err) {
              res.writeHead(500);
              res.end(JSON.stringify({ error: String(err) }));
            }
          });
          return;
        }

        res.writeHead(405);
        res.end(JSON.stringify({ error: 'Method not allowed' }));
      });
    },
  };
}