38 lines
921 B
TypeScript
38 lines
921 B
TypeScript
// Copyright 2017-2024 @polkadot/react-components authors & contributors
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
import type { InputFilePropsBase } from './InputFile.js';
|
|
|
|
import React, { useCallback } from 'react';
|
|
|
|
import { compactAddLength, isWasm } from '@polkadot/util';
|
|
|
|
import InputFile from './InputFile.js';
|
|
|
|
const acceptedFiles = ['application/wasm'];
|
|
|
|
interface Props extends InputFilePropsBase {
|
|
onChange: (contents: Uint8Array, isValid: boolean, name?: string) => void;
|
|
}
|
|
|
|
function InputWasm ({ onChange, ...props }: Props): React.ReactElement<Props> {
|
|
const _onChange = useCallback(
|
|
(wasm: Uint8Array, name: string): void => {
|
|
const isValid = isWasm(wasm);
|
|
|
|
onChange(compactAddLength(wasm), isValid, name);
|
|
},
|
|
[onChange]
|
|
);
|
|
|
|
return (
|
|
<InputFile
|
|
{...props}
|
|
accept={acceptedFiles}
|
|
onChange={_onChange}
|
|
/>
|
|
);
|
|
}
|
|
|
|
export default React.memo(InputWasm);
|