27 lines
793 B
TypeScript
27 lines
793 B
TypeScript
import { useEffect } from 'react';
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import { fetchAccount } from '../actions/accounts';
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import { createAppSelector, useAppDispatch, useAppSelector } from '../store';
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export const accountSelector = createAppSelector(
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[
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(state) => state.accounts,
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(_, accountId: string | null | undefined) => accountId,
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],
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(accounts, accountId) => (accountId ? accounts.get(accountId) : undefined),
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);
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export function useAccount(accountId: string | null | undefined) {
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const account = useAppSelector((state) => accountSelector(state, accountId));
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const dispatch = useAppDispatch();
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const accountInStore = !!account;
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useEffect(() => {
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if (accountId && !accountInStore) {
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dispatch(fetchAccount(accountId));
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}
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}, [accountId, accountInStore, dispatch]);
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return account;
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}
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