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https://github.com/xuthus83/pigallery2.git
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64 lines
1.6 KiB
TypeScript
64 lines
1.6 KiB
TypeScript
import {Injectable} from '@angular/core';
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import {BehaviorSubject} from 'rxjs';
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import {TaskProgressDTO} from '../../../../common/entities/settings/TaskProgressDTO';
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import {NetworkService} from '../../model/network/network.service';
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@Injectable()
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export class ScheduledTasksService {
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public progress: BehaviorSubject<{ [key: string]: TaskProgressDTO }>;
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timer: number = null;
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private subscribers = 0;
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constructor(private _networkService: NetworkService) {
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this.progress = new BehaviorSubject({});
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}
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subscribeToProgress(): void {
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this.incSubscribers();
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}
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unsubscribeFromProgress(): void {
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this.decSubscribers();
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}
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public forceUpdate() {
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return this.getProgress();
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}
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public async start(id: string, config?: any) {
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return await this._networkService.postJson('/admin/tasks/scheduled/' + id + '/start', {config: config});
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}
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public async stop(id: string) {
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return await this._networkService.postJson('/admin/tasks/scheduled/' + id + '/stop');
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}
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protected async getProgress() {
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return this.progress.next(await this._networkService.getJson<{ [key: string]: TaskProgressDTO }>('/admin/tasks/scheduled/progress'));
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}
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protected getProgressPeriodically() {
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if (this.timer != null || this.subscribers === 0) {
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return;
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}
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this.timer = window.setTimeout(async () => {
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await this.getProgress();
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this.timer = null;
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this.getProgressPeriodically();
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}, 5000);
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}
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private incSubscribers() {
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this.subscribers++;
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this.getProgressPeriodically();
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}
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private decSubscribers() {
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this.subscribers--;
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}
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}
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