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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/utils/promise

Просмотр файла: withTimeout.ts

import type { ErrorType } from '../../errors/utils.js'

export type WithTimeoutErrorType = ErrorType

export function withTimeout<data>(
  fn: ({
    signal,
  }: {
    signal: AbortController['signal'] | null
  }) => Promise<data>,
  {
    errorInstance = new Error('timed out'),
    timeout,
    signal,
  }: {
    // The error instance to throw when the timeout is reached.
    errorInstance?: Error | undefined
    // The timeout (in ms).
    timeout: number
    // Whether or not the timeout should use an abort signal.
    signal?: boolean | undefined
  },
): Promise<data> {
  return new Promise((resolve, reject) => {
    ;(async () => {
      let timeoutId!: NodeJS.Timeout
      try {
        const controller = new AbortController()
        if (timeout > 0) {
          timeoutId = setTimeout(() => {
            if (signal) {
              controller.abort()
            } else {
              reject(errorInstance)
            }
          }, timeout) as NodeJS.Timeout // need to cast because bun globals.d.ts overrides @types/node
        }
        resolve(await fn({ signal: controller?.signal || null }))
      } catch (err) {
        if ((err as Error)?.name === 'AbortError') reject(errorInstance)
        reject(err)
      } finally {
        clearTimeout(timeoutId)
      }
    })()
  })
}

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