84 lines
2.0 KiB
TypeScript
84 lines
2.0 KiB
TypeScript
// Copyright 2017-2019 @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 { I18nProps } from '@polkadot/ui-app/types';
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import { ApiProps } from '@polkadot/ui-api/types';
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import React from 'react';
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import { CodeHash, Option } from '@polkadot/types';
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import { withCalls } from '@polkadot/ui-api';
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import { InfoForInput } from '@polkadot/ui-app';
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import keyring from '@polkadot/ui-keyring';
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import translate from './translate';
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type Props = ApiProps & I18nProps & {
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address?: string | null,
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contract_codeHashOf?: Option<CodeHash>,
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onChange: (isValid: boolean) => void
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};
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type State = {
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isStored: boolean,
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isValidAddr: boolean,
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isValid: boolean
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};
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class ValidateAddr extends React.PureComponent<Props> {
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state: State = {
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isStored: false,
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isValidAddr: false,
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isValid: false
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};
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static getDerivedStateFromProps ({ address, contract_codeHashOf, onChange }: Props): State {
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let isValidAddr = false;
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try {
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keyring.decodeAddress(address || '');
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isValidAddr = true;
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} catch (error) {
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// ignore
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}
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const isStored = !!contract_codeHashOf && contract_codeHashOf.isSome;
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const isValid = isValidAddr && isStored;
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// FIXME Really not convinced this is the correct place to do this type of callback?
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onChange(isValid);
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return {
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isStored,
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isValidAddr,
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isValid
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};
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}
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render () {
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const { t } = this.props;
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const { isValid, isValidAddr } = this.state;
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if (isValid || !isValidAddr) {
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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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{
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isValidAddr
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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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}
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export default translate(
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withCalls<Props>(
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['query.contract.codeHashOf', { paramName: 'address' }]
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)(ValidateAddr)
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);
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