30 lines
1.3 KiB
JavaScript
30 lines
1.3 KiB
JavaScript
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import { Observable } from '../Observable';
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import { Subscription } from '../Subscription';
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import { SubscriptionLoggable } from './SubscriptionLoggable';
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import { applyMixins } from '../util/applyMixins';
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export class ColdObservable extends Observable {
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constructor(messages, scheduler) {
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super(function (subscriber) {
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const observable = this;
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const index = observable.logSubscribedFrame();
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const subscription = new Subscription();
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subscription.add(new Subscription(() => {
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observable.logUnsubscribedFrame(index);
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}));
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observable.scheduleMessages(subscriber);
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return subscription;
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});
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this.messages = messages;
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this.subscriptions = [];
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this.scheduler = scheduler;
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}
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scheduleMessages(subscriber) {
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const messagesLength = this.messages.length;
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for (let i = 0; i < messagesLength; i++) {
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const message = this.messages[i];
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subscriber.add(this.scheduler.schedule(({ message, subscriber }) => { message.notification.observe(subscriber); }, message.frame, { message, subscriber }));
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}
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}
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}
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applyMixins(ColdObservable, [SubscriptionLoggable]);
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//# sourceMappingURL=ColdObservable.js.map
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