mirror of
https://github.com/superseriousbusiness/gotosocial.git
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9114c5ca1b
* fix emoji test model * found the bug! * remove unused 'current' import * comment useChecklistReducer * wah * lint * fix cleaner tests
118 lines
3 KiB
TypeScript
118 lines
3 KiB
TypeScript
/*
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GoToSocial
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Copyright (C) GoToSocial Authors admin@gotosocial.org
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SPDX-License-Identifier: AGPL-3.0-or-later
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import {
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useRef,
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useEffect,
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useCallback,
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useMemo,
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} from "react";
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import type {
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Checkable,
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ChecklistInputHook,
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CreateHookNames,
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HookOpts,
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} from "./types";
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import {
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useChecklistReducer,
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actions,
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} from "../../redux/checklist";
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const _default: { [k: string]: Checkable } = {};
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export default function useCheckListInput(
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/* eslint-disable no-unused-vars */
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{ name, Name }: CreateHookNames,
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{
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entries = [],
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uniqueKey = "key",
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initialValue = false,
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}: HookOpts<boolean>
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): ChecklistInputHook {
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const [state, dispatch] = useChecklistReducer(entries, uniqueKey, initialValue);
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const toggleAllRef = useRef<any>(null);
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useEffect(() => {
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if (toggleAllRef.current != null) {
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let some = state.selectedEntries.size > 0;
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let all = false;
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if (some) {
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all = state.selectedEntries.size == Object.values(state.entries).length;
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}
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toggleAllRef.current.checked = all;
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toggleAllRef.current.indeterminate = some && !all;
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}
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// only needs to update when state.selectedEntries changes, not state.entries
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [state.selectedEntries]);
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const reset = useCallback(
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() => dispatch(actions.updateAll(initialValue)),
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[initialValue, dispatch]
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);
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const onChange = useCallback(
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(key: string, value: Checkable) => dispatch(actions.update({ key, value })),
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[dispatch]
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);
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const updateMultiple = useCallback(
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(entries: [key: string, value: Partial<Checkable>][]) => dispatch(actions.updateMultiple(entries)),
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[dispatch]
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);
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return useMemo(() => {
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function toggleAll(e) {
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let checked = e.target.checked;
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if (e.target.indeterminate) {
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checked = false;
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}
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dispatch(actions.updateAll(checked));
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}
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function selectedValues() {
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return Array.from((state.selectedEntries)).map((key) => ({
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...state.entries[key] // returned as new object, because reducer state is immutable
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}));
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}
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return Object.assign([
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state,
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reset,
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{ name }
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], {
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_default,
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hasChanged: () => true,
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name,
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Name: "",
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value: state.entries,
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onChange,
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selectedValues,
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reset,
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someSelected: state.selectedEntries.size > 0,
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updateMultiple,
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toggleAll: {
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ref: toggleAllRef,
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onChange: toggleAll
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}
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});
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}, [state, reset, name, onChange, updateMultiple, dispatch]);
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}
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