@effect-ts/system/_src/Promise/complete.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

// ets_tracing: off

import type { IO } from "../Effect/effect.js"
import { to } from "../Effect/to.js"
import type { Promise } from "./promise.js"

/**
 * Completes the promise with the result of the specified effect. If the
 * promise has already been completed, the method will produce false.
 *
 * Note that `Promise.completeWith` will be much faster, so consider using
 * that if you do not need to memoize the result of the specified effect.
 */
export function complete<E, A>(e: IO<E, A>) {
  return (promise: Promise<E, A>) => to(promise)(e)
}