async fetchWithTimeout()

in src/core.ts [576:603]

• 25 lines of code
• 4 McCabe index (conditional complexity)

  async fetchWithTimeout(
    url: RequestInfo,
    init: RequestInit | undefined,
    ms: number,
    controller: AbortController,
  ): Promise<Response> {
    const { signal, ...options } = init || {};
    if (signal) signal.addEventListener('abort', () => controller.abort());

    const timeout = setTimeout(() => controller.abort(), ms);

    const fetchOptions = {
      signal: controller.signal as any,
      ...options,
    };
    if (fetchOptions.method) {
      // Custom methods like 'patch' need to be uppercased
      // See https://github.com/nodejs/undici/issues/2294
      fetchOptions.method = fetchOptions.method.toUpperCase();
    }

    return (
      // use undefined this binding; fetch errors if bound to something else in browser/cloudflare
      this.fetch.call(undefined, url, fetchOptions).finally(() => {
        clearTimeout(timeout);
      })
    );
  }