import { useMutation, useQueryClient } from '@tanstack/react-query'; import { ILibraryItem, LibraryItemID } from '@/models/library'; import { libraryApi } from './api'; export const useDeleteItem = () => { const client = useQueryClient(); const mutation = useMutation({ mutationKey: [libraryApi.baseKey, 'delete-item'], mutationFn: libraryApi.deleteItem, onSuccess: async (_, variables) => { await client.cancelQueries({ queryKey: [libraryApi.libraryListKey] }); client.setQueryData(libraryApi.libraryListKey, (prev: ILibraryItem[] | undefined) => prev?.filter(item => item.id !== variables) ); } }); return { deleteItem: ( target: LibraryItemID, // onSuccess?: () => void ) => mutation.mutate(target, { onSuccess }), isPending: mutation.isPending }; };