13cb0cb3a0
* No withCall for all functional * Linting * Remove HOC, unneeded eslint override * Cleanups
57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-contracts 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 { ContractInfo } from '@polkadot/types/interfaces';
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import React, { useEffect, useState } from 'react';
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import { Option } from '@polkadot/types';
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import { useApi, useCall } from '@polkadot/react-hooks';
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import { InfoForInput } from '@polkadot/react-components';
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import keyring from '@polkadot/ui-keyring';
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import { useTranslation } from '../translate';
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interface Props {
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address?: string | null;
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onChange: (isValid: boolean) => void;
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}
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export default function ValidateAddr ({ address, onChange }: Props): React.ReactElement<Props> | null {
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const { t } = useTranslation();
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const { api } = useApi();
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const contractInfo = useCall<Option<ContractInfo>>(api.query.contracts.contractInfoOf, [address]);
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const [isAddress, setIsAddress] = useState(false);
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const [isStored, setIsStored] = useState(false);
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useEffect((): void => {
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try {
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keyring.decodeAddress(address || '');
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setIsAddress(true);
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} catch (error) {
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setIsAddress(false);
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}
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}, [address]);
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useEffect((): void => {
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setIsStored(!!contractInfo?.isSome);
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}, [contractInfo]);
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useEffect((): void => {
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onChange(isAddress && isStored);
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}, [isAddress, isStored]);
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if (isStored || !isAddress) {
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return null;
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}
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return (
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<InfoForInput type='error'>
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{isAddress
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? t('Unable to find deployed contract code at the specified address')
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: t('The value is not in a valid address format')
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}
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</InfoForInput>
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);
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}
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