ghost-portal/packages/react-components/src/InputRpc/index.tsx
2019-11-16 20:21:46 +01:00

89 lines
2.7 KiB
TypeScript

// Copyright 2017-2019 @polkadot/react-components authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
// TODO: We have a lot shared between this and InputExtrinsic & InputStorage
import { RpcMethod } from '@polkadot/jsonrpc/types';
import { DropdownOptions } from '../util/types';
import { I18nProps } from '../types';
import '../InputExtrinsic/InputExtrinsic.css';
import React, { useState } from 'react';
import map from '@polkadot/jsonrpc';
import { useApi } from '@polkadot/react-hooks';
import Labelled from '../Labelled';
import translate from '../translate';
import SelectMethod from './SelectMethod';
import SelectSection from './SelectSection';
import methodOptions from './options/method';
import sectionOptions from './options/section';
interface Props extends I18nProps {
defaultValue: RpcMethod;
help?: React.ReactNode;
isError?: boolean;
label: React.ReactNode;
onChange?: (value: RpcMethod) => void;
withLabel?: boolean;
}
function InputRpc ({ className, defaultValue, help, label, onChange, style, withLabel }: Props): React.ReactElement<Props> {
const { api } = useApi();
const [optionsMethod, setOptionsMethod] = useState<DropdownOptions>(methodOptions(api, defaultValue.section));
const [optionsSection] = useState<DropdownOptions>(sectionOptions(api));
const [value, setValue] = useState<RpcMethod>((): RpcMethod => defaultValue);
const _onMethodChange = (newValue: RpcMethod): void => {
if (value.section === newValue.section && value.method === newValue.method) {
return;
}
// set via callback since the method is a function itself
setValue((): RpcMethod => newValue);
onChange && onChange(newValue);
};
const _onSectionChange = (section: string): void => {
if (section === value.section) {
return;
}
const optionsMethod = methodOptions(api, section);
setOptionsMethod(optionsMethod);
_onMethodChange(map[section].methods[optionsMethod[0].value]);
};
return (
<div
className={className}
style={style}
>
<Labelled
help={help}
label={label}
withLabel={withLabel}
>
<div className=' ui--DropdownLinked ui--row'>
<SelectSection
className='small'
onChange={_onSectionChange}
options={optionsSection}
value={value}
/>
<SelectMethod
className='large'
onChange={_onMethodChange}
options={optionsMethod}
value={value}
/>
</div>
</Labelled>
</div>
);
}
export default translate(InputRpc);