openethereum/js/src/dapps/signaturereg/Events/events.js
2016-12-11 19:31:31 +01:00

85 lines
2.4 KiB
JavaScript

// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component, PropTypes } from 'react';
import { formatBlockNumber, formatBlockTimestamp, formatSignature } from '../format';
import { attachEvents } from '../services';
import IdentityIcon from '../IdentityIcon';
import styles from './events.css';
export default class Events extends Component {
static propTypes = {
accountsInfo: PropTypes.object.isRequired,
contract: PropTypes.object.isRequired
}
state = {
events: []
}
componentDidMount () {
const { contract } = this.props;
attachEvents(contract, (state) => {
this.setState(state);
});
}
render () {
const { events } = this.state;
if (!events.length) {
return null;
}
return (
<div className={ styles.events }>
<table>
<tbody>
{ this.renderEvents() }
</tbody>
</table>
</div>
);
}
renderEvents () {
const { accountsInfo } = this.props;
const { events } = this.state;
return events.map((event) => {
const name = accountsInfo[event.params.creator]
? accountsInfo[event.params.creator].name
: event.params.creator;
return (
<tr className={ styles[event.state] } key={ event.key }>
<td className={ styles.timestamp }>{ formatBlockTimestamp(event.block) }</td>
<td className={ styles.blockNumber }>{ formatBlockNumber(event.blockNumber) }</td>
<td className={ styles.owner }>
<IdentityIcon address={ event.params.creator } />
<div>{ name }</div>
</td>
<td className={ styles.signature }>{ formatSignature(event.params.signature) }</td>
<td className={ styles.methodName }>{ event.params.method }</td>
</tr>
);
});
}
}