Files
wgenerator/src/app/modules/shows/services/show-song-index.service.ts
2026-03-15 13:19:20 +01:00

66 lines
2.0 KiB
TypeScript

import {Injectable, inject} from '@angular/core';
import {firstValueFrom} from 'rxjs';
import {take} from 'rxjs/operators';
import {ShowDataService} from './show-data.service';
import {ShowSongDataService} from './show-song-data.service';
import {UserSessionService} from '../../../services/user/user-session.service';
export interface ShowSongIndexMigrationResult {
showsProcessed: number;
showSongsProcessed: number;
}
export interface MigrationProgress {
processed: number;
total: number;
showId: string;
showSongsProcessed: number;
}
@Injectable({
providedIn: 'root',
})
export class ShowSongIndexService {
private session = inject(UserSessionService);
private showDataService = inject(ShowDataService);
private showSongDataService = inject(ShowSongDataService);
public async rebuildShowSongIds(onProgress?: (progress: MigrationProgress) => void): Promise<ShowSongIndexMigrationResult> {
const currentUser = await firstValueFrom(this.session.user$.pipe(take(1)));
if (!currentUser || !this.hasAdminRole(currentUser.role)) {
throw new Error('Admin role required to rebuild show song ids.');
}
const shows = await firstValueFrom(this.showDataService.listRaw$());
let showSongsProcessed = 0;
let processed = 0;
for (const show of shows) {
const showSongs = await firstValueFrom(this.showSongDataService.list$(show.id));
const songIds = [...new Set(showSongs.map(showSong => showSong.songId).filter(Boolean))];
showSongsProcessed += showSongs.length;
await this.showDataService.update(show.id, {songIds});
processed += 1;
onProgress?.({
processed,
total: shows.length,
showId: show.id,
showSongsProcessed,
});
}
return {
showsProcessed: shows.length,
showSongsProcessed,
};
}
private hasAdminRole(role: string | null | undefined): boolean {
if (!role) {
return false;
}
return role.split(';').includes('admin');
}
}