lbry-desktop/src/renderer/component/common/file-exporter.jsx
2018-03-26 14:32:43 -07:00

84 lines
1.9 KiB
JavaScript

// @flow
import fs from 'fs';
import path from 'path';
import React from 'react';
import PropTypes from 'prop-types';
import Button from 'component/button';
import parseData from 'util/parseData';
import * as icons from 'constants/icons';
import { remote } from 'electron';
type Props = {
data: Array<any>,
title: string,
label: string,
defaultPath?: string,
filters: Array<string>,
onFileCreated?: string => void,
};
class FileExporter extends React.PureComponent<Props> {
static defaultProps = {
filters: [],
};
constructor() {
super();
this.handleButtonClick = this.handleButtonClick.bind(this);
}
handleButtonClick: () => void;
handleFileCreation(filename: string, data: any) {
const { onFileCreated } = this.props;
fs.writeFile(filename, data, err => {
if (err) throw err;
// Do something after creation
onFileCreated && onFileCreated(filename);
});
}
handleButtonClick() {
const { title, data, defaultPath, filters } = this.props;
const options = {
title,
defaultPath,
filters: [
{
name: 'CSV',
extensions: ['csv'],
},
{
name: 'JSON',
extensions: ['json'],
},
],
};
remote.dialog.showSaveDialog(options, filename => {
// User hit cancel so do nothing:
if (!filename) return;
// Get extension and remove initial dot
const format = path.extname(filename).replace(/\./g, '');
// Parse data to string with the chosen format
const parsed = parseData(data, format, filters);
// Write file
parsed && this.handleFileCreation(filename, parsed);
});
}
render() {
const { title, label } = this.props;
return (
<Button
button="primary"
icon={icons.DOWNLOAD}
label={label || __('Export')}
onClick={this.handleButtonClick}
/>
);
}
}
export default FileExporter;