feat: implement favorites functionality with SoundCard integration and FavoritesService

src/lib/api/services/favorites.ts

@@ -0,0 +1,112 @@
+import { apiClient } from '../client'
+
+export interface Favorite {
+  id: number
+  user_id: number
+  sound_id?: number
+  playlist_id?: number
+  created_at: string
+  updated_at: string
+}
+
+export interface FavoriteCountsResponse {
+  total: number
+  sounds: number
+  playlists: number
+}
+
+export interface FavoritesListResponse {
+  favorites: Favorite[]
+}
+
+export class FavoritesService {
+  /**
+   * Add a sound to favorites
+   */
+  async addSoundFavorite(soundId: number): Promise<Favorite> {
+    const response = await apiClient.post<Favorite>(`/api/v1/favorites/sounds/${soundId}`)
+    return response
+  }
+
+  /**
+   * Remove a sound from favorites
+   */
+  async removeSoundFavorite(soundId: number): Promise<void> {
+    await apiClient.delete(`/api/v1/favorites/sounds/${soundId}`)
+  }
+
+  /**
+   * Add a playlist to favorites
+   */
+  async addPlaylistFavorite(playlistId: number): Promise<Favorite> {
+    const response = await apiClient.post<Favorite>(`/api/v1/favorites/playlists/${playlistId}`)
+    return response
+  }
+
+  /**
+   * Remove a playlist from favorites
+   */
+  async removePlaylistFavorite(playlistId: number): Promise<void> {
+    await apiClient.delete(`/api/v1/favorites/playlists/${playlistId}`)
+  }
+
+  /**
+   * Get all favorites for the current user
+   */
+  async getFavorites(limit = 50, offset = 0): Promise<Favorite[]> {
+    const response = await apiClient.get<FavoritesListResponse>(
+      `/api/v1/favorites/?limit=${limit}&offset=${offset}`
+    )
+    return response.favorites
+  }
+
+  /**
+   * Get sound favorites for the current user
+   */
+  async getSoundFavorites(limit = 50, offset = 0): Promise<Favorite[]> {
+    const response = await apiClient.get<FavoritesListResponse>(
+      `/api/v1/favorites/sounds?limit=${limit}&offset=${offset}`
+    )
+    return response.favorites
+  }
+
+  /**
+   * Get playlist favorites for the current user
+   */
+  async getPlaylistFavorites(limit = 50, offset = 0): Promise<Favorite[]> {
+    const response = await apiClient.get<FavoritesListResponse>(
+      `/api/v1/favorites/playlists?limit=${limit}&offset=${offset}`
+    )
+    return response.favorites
+  }
+
+  /**
+   * Get favorite counts for the current user
+   */
+  async getFavoriteCounts(): Promise<FavoriteCountsResponse> {
+    const response = await apiClient.get<FavoriteCountsResponse>('/api/v1/favorites/counts')
+    return response
+  }
+
+  /**
+   * Check if a sound is favorited
+   */
+  async isSoundFavorited(soundId: number): Promise<boolean> {
+    const response = await apiClient.get<{ is_favorited: boolean }>(
+      `/api/v1/favorites/sounds/${soundId}/check`
+    )
+    return response.is_favorited
+  }
+
+  /**
+   * Check if a playlist is favorited
+   */
+  async isPlaylistFavorited(playlistId: number): Promise<boolean> {
+    const response = await apiClient.get<{ is_favorited: boolean }>(
+      `/api/v1/favorites/playlists/${playlistId}/check`
+    )
+    return response.is_favorited
+  }
+}
+
+export const favoritesService = new FavoritesService()

src/lib/api/services/index.ts

@@ -3,3 +3,4 @@ export * from './sounds'
 export * from './player'
 export * from './files'
 export * from './extractions'
+export * from './favorites'

src/lib/api/services/sounds.ts

@@ -17,6 +17,8 @@ export interface Sound {
   thumbnail?: string
   is_music: boolean
   is_deletable: boolean
+  is_favorited: boolean
+  favorite_count: number
   created_at: string
   updated_at: string
 }