@lifaon/rx-js-light/cjs/src/observable/pipes/built-in/with-notifications/then/then-observable.cjs

Blazing fast Observables

"use strict";
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.thenObservable = void 0;
var async_unsubscribe_1 = require("../../../../../misc/helpers/async-unsubscribe.cjs");
function thenObservable(subscribe, onFulfilled, onRejected) {
  return function (emit) {
    var running = true;
    var childUnsubscribe;
    var lastValue;
    var end = function () {
      if (running) {
        (0, async_unsubscribe_1.asyncUnsubscribe)(function () {
          return unsubscribe;
        });
      } else {
        childUnsubscribe();
      }
    };
    var unsubscribe = subscribe(function (notification) {
      switch (notification.name) {
        case 'next':
          lastValue = notification.value;
          break;
        case 'complete':
          childUnsubscribe = onFulfilled(lastValue)(emit);
          end();
          break;
        case 'error':
          childUnsubscribe = onRejected(notification.value)(emit);
          end();
          break;
      }
    });
    return function () {
      if (running) {
        running = false;
        unsubscribe();
        if (childUnsubscribe !== void 0) {
          childUnsubscribe();
        }
      }
    };
  };
}
exports.thenObservable = thenObservable;