packages/react-components/src/InputExtrinsic/index.tsx
// Copyright 2017-2024 @polkadot/react-components authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { SubmittableExtrinsicFunction } from '@polkadot/api/types';
import type { DropdownOptions } from '../util/types.js';
import React, { useCallback, useState } from 'react';
import { useApi } from '@polkadot/react-hooks';
import methodOptions from './options/method.js';
import sectionOptions from './options/section.js';
import LinkedWrapper from './LinkedWrapper.js';
import SelectMethod from './SelectMethod.js';
import SelectSection from './SelectSection.js';
interface Props {
className?: string;
defaultValue: SubmittableExtrinsicFunction<'promise'>;
filter?: (section: string, method?: string) => boolean;
isDisabled?: boolean;
isError?: boolean;
isPrivate?: boolean;
label: React.ReactNode;
onChange?: (value: SubmittableExtrinsicFunction<'promise'>) => void;
withLabel?: boolean;
}
function InputExtrinsic ({ className = '', defaultValue, filter, isDisabled, label, onChange, withLabel }: Props): React.ReactElement<Props> {
const { api } = useApi();
const [optionsMethod, setOptionsMethod] = useState<DropdownOptions>(() => methodOptions(api, defaultValue.section, filter));
const [optionsSection] = useState<DropdownOptions>(() => sectionOptions(api, filter));
const [value, setValue] = useState<SubmittableExtrinsicFunction<'promise'>>((): SubmittableExtrinsicFunction<'promise'> => defaultValue);
const [{ defaultMethod, defaultSection }] = useState(() => ({ defaultMethod: defaultValue.method, defaultSection: defaultValue.section }));
const _onKeyChange = useCallback(
(newValue: SubmittableExtrinsicFunction<'promise'>): void => {
if (value !== newValue) {
// set this via callback, since the we are setting a function (alternatively... we have issues)
setValue((): SubmittableExtrinsicFunction<'promise'> => newValue);
onChange && onChange(newValue);
}
},
[onChange, value]
);
const _onSectionChange = useCallback(
(newSection: string): void => {
if (newSection !== value.section) {
const optionsMethod = methodOptions(api, newSection, filter);
setOptionsMethod(optionsMethod);
_onKeyChange(api.tx[newSection][optionsMethod[0].value]);
}
},
[_onKeyChange, api, filter, value]
);
return (
<LinkedWrapper
className={className}
label={label}
withLabel={withLabel}
>
<SelectSection
className='small'
defaultValue={defaultSection}
isDisabled={isDisabled}
onChange={isDisabled ? undefined : _onSectionChange}
options={optionsSection}
value={value}
/>
<SelectMethod
api={api}
className='large'
defaultValue={defaultMethod}
isDisabled={isDisabled}
onChange={isDisabled ? undefined : _onKeyChange}
options={optionsMethod}
value={value}
/>
</LinkedWrapper>
);
}
export default React.memo(InputExtrinsic);