/*
	 GoToSocial
	 Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org

	 This program is free software: you can redistribute it and/or modify
	 it under the terms of the GNU Affero General Public License as published by
	 the Free Software Foundation, either version 3 of the License, or
	 (at your option) any later version.

	 This program is distributed in the hope that it will be useful,
	 but WITHOUT ANY WARRANTY; without even the implied warranty of
	 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	 GNU Affero General Public License for more details.

	 You should have received a copy of the GNU Affero General Public License
	 along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

"use strict";

const base = require("./base");

module.exports = {
	unwrapRes(res) {
		if (res.error != undefined) {
			throw res.error;
		} else {
			return res.data;
		}
	},
	updateCacheOnMutation(queryName, arg = undefined) {
		// https://redux-toolkit.js.org/rtk-query/usage/manual-cache-updates#pessimistic-updates
		return {
			onQueryStarted: (_, { dispatch, queryFulfilled}) => {
				queryFulfilled.then(({data: newData}) => {
					dispatch(base.util.updateQueryData(queryName, arg, (draft) => {
						Object.assign(draft, newData);
					}));
				});
			}
		};
	}
};