update playlists

src/route/playlist.rs

@@ -14,6 +14,7 @@ use crate::library::playlist::Visibility;
 use crate::route::FallibleApiResponse;
 
 use super::api_error;
+use super::to_api;
 use super::ToAPI;
 
 #[get("/playlists")]
@@ -53,6 +54,31 @@ pub async fn playlist_route(id: &str, u: User) -> FallibleApiResponse {
     Ok(playlist.api().await)
 }
 
+#[get("/playlist/<id>/tracks")]
+pub async fn playlist_tracks_route(id: &str, u: User) -> FallibleApiResponse {
+    if id == "recents" {
+        // todo : recently played
+    }
+
+    let playlist = Playlist::get(id)
+        .await
+        .ok_or_else(|| api_error("No playlist with that ID found"))?;
+
+    if matches!(playlist.visibility, Visibility::Private)
+        && u.username != playlist.owner.get::<User>().await.username
+    {
+        return Err(api_error("Forbidden"));
+    }
+
+    let mut tracks: Vec<Track> = vec![];
+
+    for track in playlist.tracks {
+        tracks.push(track.get().await);
+    }
+
+    Ok(json!(to_api(&tracks).await))
+}
+
 #[derive(rocket::serde::Deserialize)]
 pub struct PlaylistData {
     pub title: String,