Lala, Shahd
65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import { Injectable, inject } from '@angular/core';
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import { BehaviorSubject, Observable, Subject } from 'rxjs';
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import { Challenge } from '../models/challenge.models';
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/**
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* Service to manage challenge events via WebSocket
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* Listens for incoming challenges and emits them to subscribers
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*/
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@Injectable({ providedIn: 'root' })
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export class ChallengeEventService {
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private readonly incomingChallenges$ = new BehaviorSubject<Challenge[]>([]);
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private readonly challengeReceived$ = new Subject<Challenge>();
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private readonly challengeAccepted$ = new Subject<Challenge>();
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private readonly challengeDeclined$ = new Subject<Challenge>();
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getIncomingChallenges$(): Observable<Challenge[]> {
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return this.incomingChallenges$.asObservable();
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}
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getChallengeReceived$(): Observable<Challenge> {
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return this.challengeReceived$.asObservable();
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}
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getChallengeAccepted$(): Observable<Challenge> {
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return this.challengeAccepted$.asObservable();
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}
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getChallengeDeclined$(): Observable<Challenge> {
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return this.challengeDeclined$.asObservable();
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}
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/**
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* Called when a new challenge is received via WebSocket
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*/
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onChallengeReceived(challenge: Challenge): void {
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const current = this.incomingChallenges$.value;
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this.incomingChallenges$.next([...current, challenge]);
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this.challengeReceived$.next(challenge);
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}
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/**
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* Called when a challenge is accepted
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*/
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onChallengeAccepted(challenge: Challenge): void {
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const current = this.incomingChallenges$.value;
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this.incomingChallenges$.next(current.filter(c => c.id !== challenge.id));
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this.challengeAccepted$.next(challenge);
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}
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/**
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* Called when a challenge is declined or expires
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*/
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onChallengeRemoved(challengeId: string): void {
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const current = this.incomingChallenges$.value;
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this.incomingChallenges$.next(current.filter(c => c.id !== challengeId));
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}
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/**
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* Remove a challenge from the incoming list
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*/
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removeChallenge(challengeId: string): void {
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this.onChallengeRemoved(challengeId);
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}
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}
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