refactor: front end code to unified manager api

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/services/collectionService.ts

@@ -70,9 +70,16 @@ export const collectionService = {
    * 
    * @returns Promise with collection object
    */
-  async fetch(request: CollectionFetchRequest): Promise<CollectionObject> {
+  async fetch(request: CollectionFetchRequest): Promise<Record<string, CollectionObject>> {
     const response = await transceivePost<CollectionFetchRequest, CollectionFetchResponse>('collection.fetch', request);
-    return createCollectionObject(response);
+
+    // Convert response to CollectionObject instances
+    const list: Record<string, CollectionObject> = {};
+    Object.entries(response).forEach(([, collection]) => {
+      list[collection.identifier] = createCollectionObject(collection);
+    });
+
+    return list;
   },
 
   /**
@@ -123,8 +130,14 @@ export const collectionService = {
    * 
    * @returns Promise with deletion result
    */
-  async delete(request: CollectionDeleteRequest): Promise<CollectionDeleteResponse> {
-    return await transceivePost<CollectionDeleteRequest, CollectionDeleteResponse>('collection.delete', request);
+  async delete(request: CollectionDeleteRequest): Promise<boolean | CollectionObject> {
+    const response = await transceivePost<CollectionDeleteRequest, CollectionDeleteResponse>('collection.delete', request);
+
+    if (response.disposition === 'moved' && response.mutation) {
+      return createCollectionObject(response.mutation);
+    }
+
+    return true;
   },
 };