fix user serivce

2026-03-09 23:46:04 +01:00
parent 0d0873730a
commit db6a230696
4 changed files with 214 additions and 179 deletions
--- a/src/app/services/user/user-song-usage.service.ts
+++ b/src/app/services/user/user-song-usage.service.ts
@@ -0,0 +1,89 @@
+import {Injectable, inject} from '@angular/core';
+import {firstValueFrom} from 'rxjs';
+import {take} from 'rxjs/operators';
+import {increment} from '@angular/fire/firestore';
+import {DbService} from '../db.service';
+import {ShowDataService} from '../../modules/shows/services/show-data.service';
+import {ShowSongDataService} from '../../modules/shows/services/show-song-data.service';
+import {UserSessionService} from './user-session.service';
+
+export interface SongUsageMigrationResult {
+  usersProcessed: number;
+  showsProcessed: number;
+  showSongsProcessed: number;
+}
+
+@Injectable({
+  providedIn: 'root',
+})
+export class UserSongUsageService {
+  private db = inject(DbService);
+  private session = inject(UserSessionService);
+  private showDataService = inject(ShowDataService);
+  private showSongDataService = inject(ShowSongDataService);
+
+  public incSongCount = (songId: string) => this.updateSongUsage(songId, 1);
+  public decSongCount = (songId: string) => this.updateSongUsage(songId, -1);
+
+  public async rebuildSongUsage(): Promise<SongUsageMigrationResult> {
+    const currentUser = await firstValueFrom(this.session.user$.pipe(take(1)));
+    if (!currentUser || !this.hasAdminRole(currentUser.role)) {
+      throw new Error('Admin role required to rebuild songUsage.');
+    }
+
+    const [users, shows] = await Promise.all([firstValueFrom(this.session.users$), firstValueFrom(this.showDataService.listRaw$())]);
+    const songUsageByUserId: Record<string, Record<string, number>> = {};
+
+    users.forEach(user => {
+      songUsageByUserId[user.id] = {};
+    });
+
+    let showSongsProcessed = 0;
+    for (const show of shows) {
+      const ownerId = show.owner;
+      if (!ownerId) {
+        continue;
+      }
+
+      const showSongs = await firstValueFrom(this.showSongDataService.list$(show.id));
+      const usage = songUsageByUserId[ownerId] ?? {};
+      songUsageByUserId[ownerId] = usage;
+
+      for (const showSong of showSongs) {
+        showSongsProcessed += 1;
+        usage[showSong.songId] = (usage[showSong.songId] ?? 0) + 1;
+      }
+    }
+
+    await Promise.all(
+      users.map(user =>
+        this.session.update$(user.id, {
+          songUsage: songUsageByUserId[user.id] ?? {},
+        })
+      )
+    );
+
+    return {
+      usersProcessed: users.length,
+      showsProcessed: shows.length,
+      showSongsProcessed,
+    };
+  }
+
+  private async updateSongUsage(songId: string, direction: number) {
+    const user = await firstValueFrom(this.session.user$);
+    if (!user) return null;
+
+    await this.db.doc('users/' + user.id).update({
+      [`songUsage.${songId}`]: increment(direction),
+    });
+  }
+
+  private hasAdminRole(role: string | null | undefined): boolean {
+    if (!role) {
+      return false;
+    }
+
+    return role.split(';').includes('admin');
+  }
+}