Function githubRequest

script/github/close-prs.ts:295–326

(path: string, init: RequestInit, attempt = 0)

}

async function githubRequest(path: string, init: RequestInit, attempt = 0): Promise<Response> {
  const response = await fetch(path.startsWith("https://") ? path : `https://api.github.com${path}`, {
    ...init,
    headers: {
      ...headers,
      ...init.headers,
    },
  })

  if (response.ok) return response

  const body = await response.text()
  const retryAfter = response.headers.get("retry-after")
  const reset = response.headers.get("x-ratelimit-reset")
  const retryMs = retryAfter
    ? Number(retryAfter) * 1000
    : response.headers.get("x-ratelimit-remaining") === "0" && reset
      ? Math.max(0, Number(reset) * 1000 - Date.now()) + 1_000
      : body.toLowerCase().includes("secondary rate limit")
        ? 300_000
        : response.status >= 500
          ? Math.min(300_000, 10_000 * 2 ** attempt)
          : 0

  if ((response.status === 403 || response.status === 429 || response.status >= 500) && retryMs > 0 && attempt < 10) {
    console.warn(`GitHub request failed; sleeping ${Math.ceil(retryMs / 1000)}s before retry ${attempt + 1}`)
    await sleep(retryMs)
    return githubRequest(path, init, attempt + 1)
  }

  throw new Error(`GitHub request failed: ${response.status} ${response.statusText}\n${body}`)
}

function positiveReactionCount(pr: PullRequest) {
  return pr.reactionGroups