Function serveWebAsset

packages/server/src/routes/webAssets.ts:37–61

(
  req: FastifyRequest,
  reply: FastifyReply,
  assetsDir: string,
)

}

async function serveWebAsset(
  req: FastifyRequest,
  reply: FastifyReply,
  assetsDir: string,
): Promise<unknown> {
  const requestUrl = new URL(req.url, 'http://kimi-web.local');
  if (isReservedPath(requestUrl.pathname)) {
    return reply.callNotFound();
  }

  const filePath = await resolveStaticFile(assetsDir, requestUrl.pathname);
  if (filePath === undefined) {
    return reply.code(404).type('text/plain; charset=utf-8').send('Not found');
  }

  const fileInfo = await stat(filePath).catch(() => undefined);
  if (fileInfo === undefined || !fileInfo.isFile()) {
    return reply.code(404).type('text/plain; charset=utf-8').send('Not found');
  }

  return reply
    .type(mimeType(filePath))
    .header('Content-Length', String(fileInfo.size))
    .send(createReadStream(filePath));
}

async function resolveStaticFile(
  assetsDir: string,