52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
// Copyright 2017-2019 @polkadot/app-js 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 { BareProps } from '@polkadot/ui-app/types';
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import { Log } from './types';
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import React from 'react';
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import { isError, isNull, isUndefined } from '@polkadot/util';
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type Props = BareProps & {
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children?: React.ReactNode,
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logs: Array<Log>
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};
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const format = (value: any): string => {
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if (isError(value)) {
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return value.stack ? value.stack : value.toString();
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} else if (isUndefined(value)) {
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return 'undefined';
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} else if (isNull(value)) {
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return 'null';
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} else if (Array.isArray(value)) {
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return `[${value.map((value) => format(value)).join(', ')}]`;
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} else if (value instanceof Map) {
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return `{${[...value.entries()].map(([key, value]) => key + ': ' + format(value)).join(', ')}}`;
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}
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return value.toString();
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};
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const renderEntry = ({ args, type }: Log, index: number): React.ReactNode => (
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<div className={`js--Log ${type}`} key={index}>
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{args.map((arg) => format(arg)).join(' ')}
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</div>
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);
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export default (props: Props) => {
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return (
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<article className='container js--Output'>
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<div className='logs-wrapper'>
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<div className='logs-container'>
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<pre className='logs-content'>
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{props.logs.map(renderEntry)}
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</pre>
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</div>
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</div>
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{props.children}
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</article>
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);
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};
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