@lifaon/rx-js-light/src/observable/built-in/from/with-notifications/promise/from-promise/from-promise.mjs

Blazing fast Observables

import {STATIC_COMPLETE_NOTIFICATION} from "../../../../../../misc/notifications/built-in/complete/complete-notification.constant.mjs";
import {createErrorNotification} from "../../../../../../misc/notifications/built-in/error/create-error-notification.mjs";
import {createNextNotification} from "../../../../../../misc/notifications/built-in/next/create-next-notification.mjs";
export function fromPromise(promise) {
  return emit => {
    let running = true;
    promise.then(value => {
      if (running) {
        emit(createNextNotification(value));
      }
      if (running) {
        emit(STATIC_COMPLETE_NOTIFICATION);
      }
    }, error => {
      if (running) {
        emit(createErrorNotification(error));
      }
    });
    return () => {
      running = false;
    };
  };
}