initial state: muzick music player + recommendation engine

frontend/src/services/genreService.ts

@@ -0,0 +1,31 @@
+import api from './api';
+import type { Genre, Track } from '../types';
+
+export interface GetGenreTracksParams {
+  limit?: number;
+  offset?: number;
+}
+
+export const genreService = {
+  // GET /api/genres — all genres with a track_count, ordered by popularity.
+  async listGenres(): Promise<Genre[]> {
+    const res = await api.get<Genre[]>('/genres');
+    return res.data;
+  },
+
+  // GET /api/genres/:id — a single genre (with track_count), or null if missing.
+  async getGenre(id: string): Promise<Genre | null> {
+    try {
+      const res = await api.get<Genre>(`/genres/${id}`);
+      return res.data;
+    } catch {
+      return null;
+    }
+  },
+
+  // GET /api/genres/:id/tracks — LIBRARY tracks in this genre, by weight DESC.
+  async getGenreTracks(id: string, params?: GetGenreTracksParams): Promise<Track[]> {
+    const res = await api.get<Track[]>(`/genres/${id}/tracks`, { params });
+    return res.data;
+  },
+};