36 lines
873 B
TypeScript
36 lines
873 B
TypeScript
// Copyright 2017-2021 @polkadot/react-components authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { InputFilePropsBase } from './InputFile';
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import React, { useCallback } from 'react';
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import { compactAddLength, isWasm } from '@polkadot/util';
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import InputFile from './InputFile';
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interface Props extends InputFilePropsBase {
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onChange: (contents: Uint8Array, isValid: boolean, name?: string) => void;
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}
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function InputWasm ({ onChange, ...props }: Props): React.ReactElement<Props> {
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const _onChange = useCallback(
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(wasm: Uint8Array, name: string): void => {
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const isValid = isWasm(wasm);
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onChange(compactAddLength(wasm), isValid, name);
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},
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[onChange]
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);
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return (
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<InputFile
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{...props}
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accept='application/wasm'
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onChange={_onChange}
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/>
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);
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}
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export default React.memo(InputWasm);
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