67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components 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 { DispatchError } from '@polkadot/types/interfaces';
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import { Props } from '../types';
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import React, { useEffect, useState } from 'react';
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import { registry } from '@polkadot/react-api';
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import { Input } from '@polkadot/react-components';
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import { useTranslation } from '../translate';
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import Static from './Static';
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import Unknown from './Unknown';
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interface Details {
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details?: string | null;
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type?: string;
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}
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export default function ErrorDisplay (props: Props): React.ReactElement<Props> {
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const { t } = useTranslation();
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const [{ details, type }, setDetails] = useState<Details>({});
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useEffect((): void => {
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if (details !== null && props.defaultValue?.value?.isModule) {
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try {
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const mod = (props.defaultValue.value as DispatchError).asModule;
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const error = registry.findMetaError(new Uint8Array([mod.index.toNumber(), mod.error.toNumber()]));
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setDetails({
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details: error.documentation.join(', '),
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type: `${error.section}.${error.name}`
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});
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} catch (error) {
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// Errors may not actually be exposed, in this case, just return the default representation
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console.error(error);
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setDetails({ details: null });
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}
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}
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}, [props.defaultValue]);
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if (!props.isDisabled || !details) {
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return <Unknown {...props} />;
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}
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return (
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<Static {...props}>
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<Input
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className='full'
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isDisabled
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label={t('type')}
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value={type}
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/>
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{details && (
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<Input
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className='full'
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isDisabled
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label={t('details')}
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value={details}
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/>
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)}
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</Static>
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);
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}
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