| 1 | import { Observable } from '../Observable';
|
|---|
| 2 | import { ReplaySubject } from '../ReplaySubject';
|
|---|
| 3 | import { multicast } from './multicast';
|
|---|
| 4 | import { ConnectableObservable } from '../observable/ConnectableObservable';
|
|---|
| 5 | import { UnaryFunction, MonoTypeOperatorFunction, OperatorFunction, SchedulerLike, ObservableInput, ObservedValueOf } from '../types';
|
|---|
| 6 |
|
|---|
| 7 | /* tslint:disable:max-line-length */
|
|---|
| 8 | export function publishReplay<T>(bufferSize?: number, windowTime?: number, scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;
|
|---|
| 9 | export function publishReplay<T, O extends ObservableInput<any>>(bufferSize?: number, windowTime?: number, selector?: (shared: Observable<T>) => O, scheduler?: SchedulerLike): OperatorFunction<T, ObservedValueOf<O>>;
|
|---|
| 10 | /* tslint:enable:max-line-length */
|
|---|
| 11 |
|
|---|
| 12 | export function publishReplay<T, R>(bufferSize?: number,
|
|---|
| 13 | windowTime?: number,
|
|---|
| 14 | selectorOrScheduler?: SchedulerLike | OperatorFunction<T, R>,
|
|---|
| 15 | scheduler?: SchedulerLike): UnaryFunction<Observable<T>, ConnectableObservable<R>> {
|
|---|
| 16 |
|
|---|
| 17 | if (selectorOrScheduler && typeof selectorOrScheduler !== 'function') {
|
|---|
| 18 | scheduler = selectorOrScheduler;
|
|---|
| 19 | }
|
|---|
| 20 |
|
|---|
| 21 | const selector = typeof selectorOrScheduler === 'function' ? selectorOrScheduler : undefined;
|
|---|
| 22 | const subject = new ReplaySubject<T>(bufferSize, windowTime, scheduler);
|
|---|
| 23 |
|
|---|
| 24 | return (source: Observable<T>) => multicast(() => subject, selector)(source) as ConnectableObservable<R>;
|
|---|
| 25 | }
|
|---|
