pinakes-server: relativize media paths against configured root directories

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

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

@@ -126,5 +126,11 @@ pub async fn get_members(
   let items =
     pinakes_core::collections::get_members(&state.storage, collection_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(),
+  ))
 }