yaak/src-web/hooks/useUpdateAnyFolder.ts

import { useMutation, useQueryClient } from '@tanstack/react-query';
import type { Folder } from '@yaakapp/api';
import { getFolder } from '../lib/store';
import { invokeCmd } from '../lib/tauri';
import { foldersQueryKey } from './useFolders';

export function useUpdateAnyFolder() {
  const queryClient = useQueryClient();

  return useMutation<void, unknown, { id: string; update: (r: Folder) => Folder }>({
    mutationKey: ['update_any_folder'],
    mutationFn: async ({ id, update }) => {
      const folder = await getFolder(id);
      if (folder === null) {
        throw new Error("Can't update a null folder");
      }

      await invokeCmd('cmd_update_folder', { folder: update(folder) });
    },
    onMutate: async ({ id, update }) => {
      const folder = await getFolder(id);
      if (folder === null) return;
      queryClient.setQueryData<Folder[]>(foldersQueryKey(folder), (folders) =>
        (folders ?? []).map((f) => (f.id === folder.id ? update(f) : f)),
      );
    },
  });
}