119 lines
3.0 KiB
JavaScript
119 lines
3.0 KiB
JavaScript
// Copyright 2017-2018 Jaco Greeff
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// This software may be modified and distributed under the terms
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// of the ISC license. See the LICENSE file for details.
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// @flow
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import type { Storage$Key } from '@polkadot/storage/types';
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import type { I18nProps } from '@polkadot/ui-app/types';
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import type { RawParams } from '@polkadot/ui-app/Params/types';
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import type { StorageQuery } from './types';
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import React from 'react';
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import storage from '@polkadot/storage-substrate';
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import Button from '@polkadot/ui-app/Button';
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import InputStorage from '@polkadot/ui-app/InputStorage';
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import Labelled from '@polkadot/ui-app/Labelled';
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import Params from '@polkadot/ui-app/Params';
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import classes from '@polkadot/ui-app/util/classes';
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import isUndefined from '@polkadot/util/is/undefined';
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import translate from './translate';
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type Props = I18nProps & {
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onAdd: (query: StorageQuery) => void
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};
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type State = {
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isValid: boolean,
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key: Storage$Key,
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params: RawParams
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};
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const defaultValue = storage.timestamp.keys.current;
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let id = -1;
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class Selection extends React.PureComponent<Props, State> {
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state: State = {
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isValid: true,
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key: defaultValue,
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params: []
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};
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render (): React$Node {
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const { className, style, t } = this.props;
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const { isValid, key } = this.state;
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return (
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<div
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className={classes('storage--Selection', 'storage--actionrow', className)}
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style={style}
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>
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<div className='storage--actionrow-value'>
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<InputStorage
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defaultValue={defaultValue}
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labelSection={t('selection.section', {
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defaultValue: 'query storage area'
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})}
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onChange={this.onChangeKey}
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/>
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<Params
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item={key}
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onChange={this.onChangeParams}
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/>
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</div>
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<Labelled className='storage--actionrow-button'>
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<Button
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icon='plus'
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isDisabled={!isValid}
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isPrimary
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onClick={this.onAdd}
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/>
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</Labelled>
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</div>
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);
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}
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nextState (newState: $Shape<State>): void {
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this.setState(
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(prevState: State) => {
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const { key = prevState.key, params = prevState.params } = newState;
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const keyParams = Object.values(key.params);
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const isValid = params.length === keyParams.length &&
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keyParams.reduce((isValid, param, index) =>
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isValid &&
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!isUndefined(params[index]) &&
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!isUndefined(params[index].value) &&
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params[index].isValid, true);
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return {
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isValid,
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key,
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params
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};
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}
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);
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}
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onAdd = (): void => {
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const { onAdd } = this.props;
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const { key, params } = this.state;
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onAdd({
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id: ++id,
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key,
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params
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});
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}
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onChangeKey = (key: Storage$Key): void => {
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this.nextState({ key });
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}
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onChangeParams = (params?: RawParams = []): void => {
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this.nextState({ params });
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}
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}
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export default translate(Selection);
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