@lifaon/rx-js-light/cjs/src/observable/built-in/from/with-notifications/many-observables/race-with-notifications/race-with-notifications.cjs

Blazing fast Observables

"use strict";
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.raceWithNotifications = void 0;
var async_unsubscribe_1 = require("../../../../../../misc/helpers/async-unsubscribe.cjs");
var complete_notification_constant_1 = require("../../../../../../misc/notifications/built-in/complete/complete-notification.constant.cjs");
var create_next_notification_1 = require("../../../../../../misc/notifications/built-in/next/create-next-notification.cjs");
var empty_with_notifications_1 = require("../../values/empty/empty-with-notifications.cjs");
function raceWithNotifications(observables) {
  var length = observables.length;
  if (length === 0) {
    return (0, empty_with_notifications_1.emptyWithNotifications)();
  } else {
    return function (emit) {
      var values = Array.from({
        length: length
      });
      var running = true;
      var clear = function () {
        if (running) {
          running = false;
          for (var i = 0, l = unsubscribe.length; i < l; i++) {
            unsubscribe[i]();
          }
        }
      };
      var unsubscribe = observables.map(function (subscribe, index) {
        var unsubscribe = subscribe(function (notification) {
          switch (notification.name) {
            case 'next':
              values[index] = notification.value;
              break;
            case 'complete':
              (0, async_unsubscribe_1.asyncUnsubscribe)(function () {
                return unsubscribe;
              });
              emit((0, create_next_notification_1.createNextNotification)(values[index]));
              if (running) {
                emit(complete_notification_constant_1.STATIC_COMPLETE_NOTIFICATION);
              }
              clear();
              break;
            case 'error':
              emit(notification);
              clear();
              break;
          }
        });
        return unsubscribe;
      });
      return clear;
    };
  }
}
exports.raceWithNotifications = raceWithNotifications;