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/*
GoToSocial
Copyright (C) GoToSocial Authors admin@gotosocial.org
SPDX-License-Identifier: AGPL-3.0-or-later
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/>.
*/
import React, {
useState,
useRef,
useTransition,
useEffect,
} from "react";
import type {
CreateHookNames,
HookOpts,
TextFormInputHook,
} from "./types";
const _default = "";
export default function useTextInput(
{ name, Name }: CreateHookNames,
{
initialValue = _default,
dontReset = false,
validator,
showValidation = true,
initValidation
}: HookOpts<string>
): TextFormInputHook {
const [text, setText] = useState(initialValue);
const textRef = useRef<HTMLInputElement>(null);
const [validation, setValidation] = useState(initValidation ?? "");
const [_isValidating, startValidation] = useTransition();
const valid = validation == "";
function onChange(e: React.ChangeEvent<HTMLInputElement>) {
const input = e.target.value;
setText(input);
if (validator) {
startValidation(() => {
setValidation(validator(input));
});
}
}
function reset() {
if (!dontReset) {
setText(initialValue);
}
}
useEffect(() => {
if (validator && textRef.current) {
if (showValidation) {
textRef.current.setCustomValidity(validation);
} else {
textRef.current.setCustomValidity("");
}
}
}, [validation, validator, showValidation]);
// Array / Object hybrid, for easier access in different contexts
return Object.assign([
onChange,
reset,
{
[name]: text,
[`${name}Ref`]: textRef,
[`set${Name}`]: setText,
[`${name}Valid`]: valid,
}
], {
onChange,
reset,
name,
Name: "", // Will be set by inputHook function.
value: text,
ref: textRef,
setter: setText,
valid,
validate: () => setValidation(validator ? validator(text): ""),
hasChanged: () => text != initialValue,
_default
});
}
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