openethereum/js/packages/ui/Actionbar/Export/export.js

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// Copyright 2015-2017 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 } from 'react';
import PropTypes from 'prop-types';
import { FormattedMessage } from 'react-intl';
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import FileSaver from 'file-saver';
import Button from '../../Button';
import { FileDownloadIcon } from '../../Icons';
export default class ActionbarExport extends Component {
static propTypes = {
content: PropTypes.oneOfType([
PropTypes.string,
PropTypes.object
]).isRequired,
filename: PropTypes.string.isRequired,
className: PropTypes.string
}
render () {
const { className } = this.props;
return (
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<Button
className={ className }
icon={ <FileDownloadIcon /> }
label={
<FormattedMessage
id='ui.actionbar.export.button.export'
defaultMessage='export'
/>
}
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onClick={ this.handleExport }
/>
);
}
handleExport = () => {
const { filename, content } = this.props;
const text = JSON.stringify(content, null, 4);
const blob = new Blob([ text ], { type: 'application/json' });
FileSaver.saveAs(blob, `${filename}.json`);
}
}