forked from mirrors/gotosocial
65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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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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"use strict";
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const React = require("react");
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module.exports = function useTextInput({name, Name}, {validator, defaultValue=""} = {}) {
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const [text, setText] = React.useState(defaultValue);
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const [valid, setValid] = React.useState(true);
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const textRef = React.useRef(null);
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function onChange(e) {
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let input = e.target.value;
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setText(input);
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}
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function reset() {
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setText("");
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}
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React.useEffect(() => {
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if (validator) {
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let res = validator(text);
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setValid(res == "");
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textRef.current.setCustomValidity(res);
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}
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}, [text, textRef, validator]);
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// Array / Object hybrid, for easier access in different contexts
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return Object.assign([
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onChange,
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reset,
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{
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[name]: text,
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[`${name}Ref`]: textRef,
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[`set${Name}`]: setText,
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[`${name}Valid`]: valid,
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}
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], {
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onChange,
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reset,
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name,
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value: text,
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ref: textRef,
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setter: setText,
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valid,
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hasChanged: () => text != defaultValue
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});
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}; |