64 lines
1.8 KiB
TypeScript
64 lines
1.8 KiB
TypeScript
// Copyright 2017-2024 @polkadot/react-params authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { Props, RawParam } from '../types.js';
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import React, { useCallback, useState } from 'react';
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import { Struct } from '@polkadot/types';
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import { isCodec } from '@polkadot/util';
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import Params from '../index.js';
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import Base from './Base.js';
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import useParamDefs from './useParamDefs.js';
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function extractValues ({ isValid, value }: RawParam): RawParam[] | undefined {
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return (isValid && isCodec(value) && value instanceof Struct)
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? value.toArray().map((value) => ({ isValid: true, value }))
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: undefined;
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}
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function StructParam (props: Props): React.ReactElement<Props> {
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const params = useParamDefs(props.registry, props.type);
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const { className = '', defaultValue, isDisabled, label, onChange, overrides, withLabel } = props;
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const [values] = useState(() => extractValues(defaultValue));
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const _onChangeParams = useCallback(
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(values: RawParam[]): void => {
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if (isDisabled) {
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return;
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}
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onChange && onChange({
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isValid: values.reduce((result: boolean, { isValid }) => result && isValid, true),
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value: params.reduce((value: Record<string, unknown>, { name }, index): Record<string, unknown> => {
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value[name || 'unknown'] = values[index].value;
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return value;
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}, {})
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});
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},
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[isDisabled, params, onChange]
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);
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return (
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<div className='ui--Params-Struct'>
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<Base
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className={className}
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label={label}
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withLabel={withLabel}
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/>
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<Params
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isDisabled={isDisabled}
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onChange={_onChangeParams}
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overrides={overrides}
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params={params}
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registry={props.registry}
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values={values}
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/>
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</div>
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);
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}
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export default React.memo(StructParam);
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