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StakingEpochsCurrentEpochData.js
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StakingEpochsCurrentEpochData.js
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// @flow
import React, { Component } from 'react';
import { observer } from 'mobx-react';
import { defineMessages, intlShape } from 'react-intl';
import { get, map } from 'lodash';
import StakingEpochsNoData from './StakingEpochsNoData';
import StakingEpochsDataTable from './StakingEpochsDataTable';
import {
getTableHeadersForCurrentEpoch,
noDataExisting,
hasDataExisting,
sortData,
} from './helpers.js';
import styles from './StakingEpochs.scss';
const messages = defineMessages({
tableHeaderPool: {
id: 'staking.epochs.tableHeader.pool',
defaultMessage: '!!!Stake pool',
description: 'Table header "Stake pool" label on staking epochs page',
},
tableHeaderSlotsElected: {
id: 'staking.epochs.tableHeader.slotsElected',
defaultMessage: '!!!Slots elected',
description: 'Table header "Slots elected" label on staking epochs page',
},
});
type Props = {
currentEpochData: any,
isLoading: boolean,
};
type State = {
currentEpochDataOrder: string,
currentEpochDataSortBy: string,
};
@observer
export default class StakingEpochsCurrentEpochData extends Component<
Props,
State
> {
static contextTypes = {
intl: intlShape.isRequired,
};
static defaultProps = {
isLoading: false,
};
constructor() {
super();
this.state = {
currentEpochDataOrder: 'desc',
currentEpochDataSortBy: 'pool',
};
}
handleDataSort = (newSortBy: string) => {
const { currentEpochDataOrder, currentEpochDataSortBy } = this.state;
let newOrder;
if (currentEpochDataSortBy === newSortBy) {
newOrder = currentEpochDataOrder === 'asc' ? 'desc' : 'asc';
} else {
newOrder = 'desc';
}
this.setState({
currentEpochDataSortBy: newSortBy,
currentEpochDataOrder: newOrder,
});
};
render() {
const { currentEpochData, isLoading } = this.props;
const { currentEpochDataOrder, currentEpochDataSortBy } = this.state;
const { intl } = this.context;
const noData = noDataExisting(isLoading, currentEpochData);
const hasData = hasDataExisting(isLoading, currentEpochData);
const tableHeaders = getTableHeadersForCurrentEpoch(intl, messages);
let sortedData = null;
if (noData) {
return <StakingEpochsNoData />;
}
if (hasData) {
sortedData = sortData(
currentEpochData,
currentEpochDataOrder,
currentEpochDataSortBy
);
}
const tableBody = (
<tbody>
{map(sortedData, (row, key) => {
const poolCategory = get(row, ['pool', 'category'], '');
const poolTitle = get(row, ['pool', 'title'], '');
const slotsElected = get(row, 'slotsElected', 0);
return (
<tr key={key}>
<td>
<p>
<span className={styles.stakePoolReference}>
[{poolCategory}]
</span>{' '}
{poolTitle}
</p>
</td>
<td>
<span className={styles.mediumText}>{`${slotsElected}%`}</span>
</td>
</tr>
);
})}
</tbody>
);
return (
<StakingEpochsDataTable
tableHeaders={tableHeaders}
tableBody={tableBody}
order={currentEpochDataOrder}
sortBy={currentEpochDataSortBy}
handleDataSort={this.handleDataSort}
/>
);
}
}