WIP4

backend/infrastructure/src/video/repository.rs

@@ -153,9 +153,37 @@ impl LibraryItemSqliteRepository {
 
         let raw_data = rows.map(Self::map_to_raw_entity).collect::<Vec<LibraryItemRawEntity>>()?;
 
+        // Build a map of id to LibraryItemEntity for quick lookup
+        let mut entity_map: std::collections::HashMap<Uuid, LibraryItemEntity> = std::collections::HashMap::new();
         
+        // First pass: create all entities without parent relationships
+        for raw_entity in &raw_data {
+            let entity = LibraryItemEntity {
+                id: raw_entity.id.clone(),
+                name: raw_entity.name.clone(),
+                r#type: raw_entity.r#type,
+                parent_folder_id: None, // Will be set in second pass
+            };
+            entity_map.insert(raw_entity.id.clone(), entity);
+        }
         
-        Ok(None)
+        // Second pass: set up parent-child relationships
+        for raw_entity in &raw_data {
+            if let Some(parent_id) = &raw_entity.parent_item_id {
+                if let Some(child_entity) = entity_map.get_mut(&raw_entity.id) {
+                    if let Some(parent_entity) = entity_map.get(parent_id) {
+                        child_entity.parent_folder_id = Some(Box::new(parent_entity.clone()));
+                    }
+                }
+            }
+        }
+        
+        // Find the requested item and return it with its full hierarchy
+        if let Some(entity) = entity_map.get(library_item_id) {
+            Ok(Some(entity.clone()))
+        } else {
+            Ok(None)
+        }
     }
 
     fn map_to_raw_entity(row: &Row) -> Result<LibraryItemRawEntity, Error> {