108 lines
3.6 KiB
TypeScript
108 lines
3.6 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { BehaviorSubject, Observable } from 'rxjs';
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import { MessageSeverity } from '../enums/message-severity.enum';
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import { Answer } from '../enums/answer.enum';
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import { Choice } from '../models/choice.model';
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import { Poll } from '../models/poll.model';
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import { User } from '../models/user.model';
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import { ApiService } from './api.service';
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import { MessageDisplayerService } from './message-displayer.service';
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@Injectable({
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providedIn: 'root',
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})
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export class PollService {
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private _poll: BehaviorSubject<Poll | undefined> = new BehaviorSubject<Poll | undefined>(undefined);
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public readonly poll: Observable<Poll | undefined> = this._poll.asObservable();
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constructor(private apiService: ApiService, private messageDisplayerService: MessageDisplayerService) {}
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public updateCurrentPoll(poll: Poll): void {
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this._poll.next(poll);
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}
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public async getPollBySlug(slug: string): Promise<void> {
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const poll: Poll | undefined = await this.apiService.getPollBySlug(slug);
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this.updateCurrentPoll(poll);
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}
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public async saveCurrentPoll(): Promise<void> {
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const pollUrl: string = await this.apiService.createPoll(this._poll.getValue());
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// TODO: Maybe handle the url to update currentPoll according to backend response
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if (pollUrl) {
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this.messageDisplayerService.display(MessageSeverity.SUCCESS, 'Le sondage a été enregistré.');
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} else {
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this.messageDisplayerService.display(
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MessageSeverity.ERROR,
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'Le sondage n’a été correctement enregistré, veuillez ré-essayer.'
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);
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}
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}
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public saveParticipation(choice: Choice, user: User, response: Answer): void {
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const currentPoll = this._poll.getValue();
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currentPoll.choices.find((c) => c.label === choice.label)?.updateParticipation(user, response);
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this.updateCurrentPoll(currentPoll);
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this.apiService.createParticipation(currentPoll.slug, choice.label, user.pseudo, response);
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this.messageDisplayerService.display(
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MessageSeverity.SUCCESS,
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'Votre participation au sondage a été enregistrée.'
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);
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}
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public async deleteAllAnswers(): Promise<void> {
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await this.apiService.deletePollAnswers(this._poll.getValue().slug);
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this.messageDisplayerService.display(
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MessageSeverity.SUCCESS,
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'Les participations des votants à ce sondage ont été supprimées.'
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);
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}
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public async addComment(comment: string): Promise<void> {
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await this.apiService.createComment(this._poll.getValue().slug, comment);
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this.messageDisplayerService.display(MessageSeverity.SUCCESS, 'Votre commentaire a été enregistré.');
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}
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public async deleteComments(): Promise<void> {
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await this.apiService.deletePollComments(this._poll.getValue().slug);
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this.messageDisplayerService.display(
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MessageSeverity.SUCCESS,
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'Les commentaires de ce sondage ont été supprimés.'
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);
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}
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public buildAnswersByChoiceLabelByPseudo(poll: Poll): Map<string, Map<string, Answer>> {
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const pseudos: Set<string> = new Set();
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poll.choices.forEach((choice: Choice) => {
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choice.participants.forEach((users: Set<User>) => {
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users.forEach((user: User) => {
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pseudos.add(user.pseudo);
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});
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});
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});
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const list = new Map<string, Map<string, Answer>>();
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pseudos.forEach((pseudo: string) => {
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list.set(
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pseudo,
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new Map<string, Answer>(
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poll.choices.map((choice: Choice) => {
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return [choice.label, undefined];
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})
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)
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);
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});
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poll.choices.forEach((choice: Choice) => {
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choice.participants.forEach((users: Set<User>, answer: Answer) => {
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users.forEach((user: User) => {
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list.get(user.pseudo).set(choice.label, answer);
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});
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});
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});
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return list;
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}
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}
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