@nova-ui/bits
Version:
SolarWinds Nova Framework
70 lines • 10.5 kB
JavaScript
// © 2022 SolarWinds Worldwide, LLC. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import { Injectable } from "@angular/core";
import each from "lodash/each";
import { ReplaySubject, Subject } from "rxjs";
import { takeUntil } from "rxjs/operators";
import * as i0 from "@angular/core";
/**
* @ignore
*/
export class EventBus {
constructor() {
this.streamAdded = new ReplaySubject();
this.streams = {};
}
// Workaround to avoid refactoring of EventBus that is using by default NuiEvent as generic type
// But we're storing a generic set of data types in our registered subjects
getStream(event) {
if (!this.streams[event.id]) {
const subject = event.subjectFactory
? event.subjectFactory()
: new Subject();
// we're decorating the payload with the stream id
const originalNext = subject.next.bind(subject);
subject.next = (value) => originalNext(Object.assign(value || {}, { id: event.id }));
this.streams[event.id] = subject;
this.streamAdded.next(event.id);
}
return this.streams[event.id];
}
ngOnDestroy() {
each(Object.keys(this.streams), (key) => {
this.streams[key].complete();
});
}
subscribe(event, next, error, complete) {
return this.getStream(event).subscribe(next, error, complete);
}
subscribeUntil(event, until, next, error, complete) {
return this.getStream(event)
.pipe(takeUntil(until))
.subscribe(next, error, complete);
}
next(event, value) {
return this.getStream(event).next(value);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: EventBus, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: EventBus }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: EventBus, decorators: [{
type: Injectable
}] });
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