Music Player & Playlist Manager

src/application/ports/mod.rs

@@ -8,6 +8,7 @@ pub mod dedup_ports;
 pub mod favorites_ports;
 pub mod file_ports;
 pub mod inbound;
+pub mod music_ports;
 pub mod outbound;
 pub mod recent_ports;
 pub mod share_ports;

src/application/ports/music_ports.rs

@@ -0,0 +1,158 @@
+use crate::application::dtos::playlist_dto::{
+    AddTracksDto, AudioMetadataDto, CreatePlaylistDto, PlaylistDto, PlaylistItemDto,
+    PlaylistQueryDto, PlaylistShareInfoDto, ReorderTracksDto, SharePlaylistDto, UpdatePlaylistDto,
+};
+use crate::common::errors::DomainError;
+use uuid::Uuid;
+
+pub trait MusicUseCase: Send + Sync {
+    async fn create_playlist(
+        &self,
+        dto: CreatePlaylistDto,
+        user_id: Uuid,
+    ) -> Result<PlaylistDto, DomainError>;
+
+    async fn update_playlist(
+        &self,
+        playlist_id: &str,
+        dto: UpdatePlaylistDto,
+        user_id: Uuid,
+    ) -> Result<PlaylistDto, DomainError>;
+
+    async fn delete_playlist(&self, playlist_id: &str, user_id: Uuid) -> Result<(), DomainError>;
+
+    async fn get_playlist(
+        &self,
+        playlist_id: &str,
+        user_id: Uuid,
+    ) -> Result<PlaylistDto, DomainError>;
+
+    async fn list_playlists(
+        &self,
+        query: PlaylistQueryDto,
+        user_id: Uuid,
+    ) -> Result<Vec<PlaylistDto>, DomainError>;
+
+    async fn add_tracks(
+        &self,
+        playlist_id: &str,
+        dto: AddTracksDto,
+        user_id: Uuid,
+    ) -> Result<Vec<PlaylistItemDto>, DomainError>;
+
+    async fn remove_track(
+        &self,
+        playlist_id: &str,
+        file_id: &str,
+        user_id: Uuid,
+    ) -> Result<(), DomainError>;
+
+    async fn reorder_tracks(
+        &self,
+        playlist_id: &str,
+        dto: ReorderTracksDto,
+        user_id: Uuid,
+    ) -> Result<(), DomainError>;
+
+    async fn list_playlist_tracks(
+        &self,
+        playlist_id: &str,
+        user_id: Uuid,
+    ) -> Result<Vec<PlaylistItemDto>, DomainError>;
+
+    async fn share_playlist(
+        &self,
+        playlist_id: &str,
+        dto: SharePlaylistDto,
+        caller_id: Uuid,
+    ) -> Result<(), DomainError>;
+
+    async fn remove_share(
+        &self,
+        playlist_id: &str,
+        target_user_id: &str,
+        caller_id: Uuid,
+    ) -> Result<(), DomainError>;
+
+    async fn get_playlist_shares(
+        &self,
+        playlist_id: &str,
+        user_id: Uuid,
+    ) -> Result<Vec<PlaylistShareInfoDto>, DomainError>;
+
+    async fn get_audio_metadata(
+        &self,
+        file_id: &str,
+        user_id: Uuid,
+    ) -> Result<Option<AudioMetadataDto>, DomainError>;
+}
+
+pub trait MusicStoragePort: Send + Sync {
+    async fn create_playlist(
+        &self,
+        dto: CreatePlaylistDto,
+        user_id: Uuid,
+    ) -> Result<PlaylistDto, DomainError>;
+
+    async fn update_playlist(
+        &self,
+        playlist_id: &str,
+        dto: UpdatePlaylistDto,
+    ) -> Result<PlaylistDto, DomainError>;
+
+    async fn delete_playlist(&self, playlist_id: &str) -> Result<(), DomainError>;
+
+    async fn get_playlist(&self, playlist_id: &str) -> Result<Option<PlaylistDto>, DomainError>;
+
+    async fn list_playlists_by_owner(
+        &self,
+        owner_id: Uuid,
+    ) -> Result<Vec<PlaylistDto>, DomainError>;
+
+    async fn list_shared_with_user(&self, user_id: Uuid) -> Result<Vec<PlaylistDto>, DomainError>;
+
+    async fn list_public_playlists(
+        &self,
+        limit: i64,
+        offset: i64,
+    ) -> Result<Vec<PlaylistDto>, DomainError>;
+
+    async fn user_has_access(&self, playlist_id: &str, user_id: Uuid) -> Result<bool, DomainError>;
+
+    async fn user_can_write(&self, playlist_id: &str, user_id: Uuid) -> Result<bool, DomainError>;
+
+    async fn add_tracks(
+        &self,
+        playlist_id: &Uuid,
+        file_ids: &[Uuid],
+    ) -> Result<Vec<PlaylistItemDto>, DomainError>;
+
+    async fn remove_track(&self, playlist_id: &Uuid, file_id: &Uuid) -> Result<(), DomainError>;
+
+    async fn reorder_tracks(
+        &self,
+        playlist_id: &Uuid,
+        item_ids: &[Uuid],
+    ) -> Result<(), DomainError>;
+
+    async fn list_playlist_tracks(
+        &self,
+        playlist_id: &Uuid,
+    ) -> Result<Vec<PlaylistItemDto>, DomainError>;
+
+    async fn share_playlist(
+        &self,
+        playlist_id: &Uuid,
+        user_id: Uuid,
+        can_write: bool,
+    ) -> Result<(), DomainError>;
+
+    async fn remove_share(&self, playlist_id: &Uuid, user_id: Uuid) -> Result<(), DomainError>;
+
+    async fn get_shares(&self, playlist_id: &Uuid) -> Result<Vec<(Uuid, bool)>, DomainError>;
+
+    async fn get_audio_metadata(
+        &self,
+        file_id: &Uuid,
+    ) -> Result<Option<AudioMetadataDto>, DomainError>;
+}