35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
// Copyright 2017-2022 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiPromise } from '@polkadot/api';
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import type { AccountId } from '@polkadot/types/interfaces';
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import type { NodeRuntimeProxyType, PalletProxyProxyDefinition } from '@polkadot/types/lookup';
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import type { BN } from '@polkadot/util';
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import { createNamedHook } from './createNamedHook';
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import { useAccounts } from './useAccounts';
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import { useApi } from './useApi';
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import { useCall } from './useCall';
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const OPTS = {
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transform: (result: [([AccountId, NodeRuntimeProxyType] | PalletProxyProxyDefinition)[], BN][], api: ApiPromise): [PalletProxyProxyDefinition[], BN][] =>
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api.tx.proxy.addProxy.meta.args.length === 3
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? result as [PalletProxyProxyDefinition[], BN][]
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: (result as [[AccountId, NodeRuntimeProxyType][], BN][]).map(([arr, bn]): [PalletProxyProxyDefinition[], BN] =>
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[arr.map(([delegate, proxyType]): PalletProxyProxyDefinition =>
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api.createType('ProxyDefinition', {
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delegate,
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proxyType
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})), bn]
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)
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};
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function useProxiesImpl (): [PalletProxyProxyDefinition[], BN][] | undefined {
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const { api } = useApi();
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const { allAccounts } = useAccounts();
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return useCall<[PalletProxyProxyDefinition[], BN][]>(api.query.proxy?.proxies.multi, [allAccounts], OPTS);
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}
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export const useProxies = createNamedHook('useProxies', useProxiesImpl);
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