71 lines
2.1 KiB
TypeScript
71 lines
2.1 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-democracy authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { DeriveBalancesAccount } from '@polkadot/api-derive/types';
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import { Balance } from '@polkadot/types/interfaces';
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import React from 'react';
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import { SummaryBox, CardSummary } from '@polkadot/react-components';
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import { useApi, useCall } from '@polkadot/react-hooks';
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import { FormatBalance } from '@polkadot/react-query';
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import { formatNumber, stringToU8a } from '@polkadot/util';
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import { useTranslation } from '../translate';
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const TREASURY_ACCOUNT = stringToU8a('modlpy/trsry'.padEnd(32, '\0'));
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interface Props {
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approvalCount?: number;
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proposalCount?: number;
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}
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function Summary ({ approvalCount, proposalCount }: Props): React.ReactElement<Props> {
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const { t } = useTranslation();
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const { api } = useApi();
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const bestNumber = useCall<Balance>(api.derive.chain.bestNumber, []);
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const spendPeriod = api.consts.treasury.spendPeriod;
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const treasuryBalance = useCall<DeriveBalancesAccount>(api.derive.balances.account, [TREASURY_ACCOUNT]);
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const value = treasuryBalance?.freeBalance.gtn(0)
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? treasuryBalance.freeBalance.toString()
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: null;
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return (
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<SummaryBox>
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<section>
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<CardSummary label={t('proposals')}>
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{formatNumber(proposalCount)}
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</CardSummary>
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<CardSummary label={t('approved')}>
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{formatNumber(approvalCount)}
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</CardSummary>
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</section>
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<section>
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{value && (
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<CardSummary label={t('available')}>
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<FormatBalance
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value={value}
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withSi
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/>
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</CardSummary>
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)}
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</section>
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{bestNumber && spendPeriod?.gtn(0) && (
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<section>
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<CardSummary
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label={t('spend period')}
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progress={{
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total: spendPeriod,
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value: bestNumber.mod(spendPeriod),
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withTime: true
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}}
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/>
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</section>
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)}
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</SummaryBox>
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);
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}
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export default React.memo(Summary);
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