lbry-desktop/ui/component/common/file-exporter.jsx
2019-11-11 13:27:29 -05:00

95 lines
2.1 KiB
JavaScript

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