ghost-portal/packages/react-params/src/Param/Bytes.tsx
2024-01-08 15:06:30 +02:00

79 lines
2.0 KiB
TypeScript

// Copyright 2017-2024 @polkadot/react-params authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Props } from '../types.js';
import React, { useCallback, useState } from 'react';
import { Toggle } from '@polkadot/react-components';
import { compactAddLength } from '@polkadot/util';
import { useTranslation } from '../translate.js';
import BaseBytes from './BaseBytes.js';
import File from './File.js';
function Bytes ({ className = '', defaultValue, isDisabled, isError, label, name, onChange, onEnter, onEscape, type, withLabel }: Props): React.ReactElement<Props> {
const { t } = useTranslation();
const [isValid, setIsValid] = useState(false);
const [isFileDrop, setFileInput] = useState(false);
const _onChangeFile = useCallback(
(value: Uint8Array): void => {
const isValid = value.length !== 0;
onChange && onChange({
isValid,
value: compactAddLength(value)
});
setIsValid(isValid);
},
[onChange]
);
const toggleLabel = !isDisabled && (
<Toggle
label={t('file upload')}
onChange={setFileInput}
value={isFileDrop}
/>
);
return (
<div className={`${className} --relative`}>
{!isDisabled && isFileDrop
? (
<File
isDisabled={isDisabled}
isError={isError || !isValid}
label={label}
labelExtra={toggleLabel}
onChange={_onChangeFile}
withLabel={withLabel}
/>
)
: (
<BaseBytes
defaultValue={defaultValue}
isDisabled={isDisabled}
isError={isError}
label={label}
labelExtra={toggleLabel}
length={-1}
name={name}
onChange={onChange}
onEnter={onEnter}
onEscape={onEscape}
type={type}
withLabel={withLabel}
withLength
/>
)
}
{}
</div>
);
}
export default React.memo(Bytes);