pinakes-server: relativize media paths against configured root directories

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I9f113e6402030c46ad97f636985b5d6c6a6a6964

crates/pinakes-server/src/routes/playlists.rs

@@ -21,8 +21,10 @@ use crate::{
 
 /// Check whether a user has access to a playlist.
 ///
-/// * `require_write` – when `true` only the playlist owner is allowed (for
-///   mutations such as update, delete, add/remove/reorder items).  When `false`
+/// # Arguments
+///
+/// * `require_write` - when `true` only the playlist owner is allowed (for
+///   mutations such as update, delete, add/remove/reorder items). When `false`
 ///   the playlist must either be public or owned by the requesting user.
 async fn check_playlist_access(
   storage: &pinakes_core::storage::DynStorageBackend,
@@ -185,7 +187,13 @@ pub async fn list_items(
   let user_id = resolve_user_id(&state.storage, &username).await?;
   check_playlist_access(&state.storage, id, user_id, false).await?;
   let items = state.storage.get_playlist_items(id).await?;
-  Ok(Json(items.into_iter().map(MediaResponse::from).collect()))
+  let roots = state.config.read().await.directories.roots.clone();
+  Ok(Json(
+    items
+      .into_iter()
+      .map(|item| MediaResponse::new(item, &roots))
+      .collect(),
+  ))
 }
 
 pub async fn reorder_item(
@@ -213,5 +221,11 @@ pub async fn shuffle_playlist(
   use rand::seq::SliceRandom;
   let mut items = state.storage.get_playlist_items(id).await?;
   items.shuffle(&mut rand::rng());
-  Ok(Json(items.into_iter().map(MediaResponse::from).collect()))
+  let roots = state.config.read().await.directories.roots.clone();
+  Ok(Json(
+    items
+      .into_iter()
+      .map(|item| MediaResponse::new(item, &roots))
+      .collect(),
+  ))
 }