ebad8635f7
* Adjust useCall options * Extract useCall options * typo * Apply suggestions from code review * Adjust param creation in calls
45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-query 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 { AccountId, AccountIndex, Address, StakingLedger } from '@polkadot/types/interfaces';
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import React from 'react';
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import { useApi, useCall } from '@polkadot/react-hooks';
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import { Option } from '@polkadot/types';
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import FormatBalance from './FormatBalance';
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interface Props {
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children?: React.ReactNode;
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className?: string;
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params?: AccountId | AccountIndex | Address | string | Uint8Array | null;
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label?: React.ReactNode;
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}
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const transformController = {
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transform: (value: Option<AccountId>) => value.unwrapOr(null)
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};
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const transformLedger = {
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transform: (value: Option<StakingLedger>) => value.unwrapOr(null)
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};
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function BondedDisplay ({ children, className = '', label, params }: Props): React.ReactElement<Props> {
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const { api } = useApi();
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const controllerId = useCall<AccountId | null>(api.query.staking?.bonded, [params], transformController);
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const stakingLedger = useCall<StakingLedger | null>(controllerId && api.query.staking?.ledger, [controllerId], transformLedger);
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return (
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<FormatBalance
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className={className}
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label={label}
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value={stakingLedger?.active}
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>
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{children}
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</FormatBalance>
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);
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}
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export default React.memo(BondedDisplay);
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