63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
/*
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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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const React = require("react");
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const getFormMutations = require("./get-form-mutations");
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function parseFields(entries, length) {
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const fields = [];
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for (let i = 0; i < length; i++) {
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if (entries[i] != undefined) {
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fields[i] = Object.assign({}, entries[i]);
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} else {
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fields[i] = {};
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}
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}
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return fields;
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}
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module.exports = function useArrayInput({ name, _Name }, { initialValue, length = 0 }) {
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const fields = React.useRef({});
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const value = React.useMemo(() => parseFields(initialValue, length), [initialValue, length]);
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return {
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name,
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value,
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ctx: fields.current,
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maxLength: length,
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selectedValues() {
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// if any form field changed, we need to re-send everything
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const hasUpdate = Object.values(fields.current).some((fieldSet) => {
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const { updatedFields } = getFormMutations(fieldSet, { changedOnly: true });
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return updatedFields.length > 0;
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});
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if (hasUpdate) {
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return Object.values(fields.current).map((fieldSet) => {
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return getFormMutations(fieldSet, { changedOnly: false }).mutationData;
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});
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} else {
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return [];
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}
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}
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};
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}; |