154 lines
3.0 KiB
JavaScript
154 lines
3.0 KiB
JavaScript
import React, { Component, Fragment } from 'react';
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import { connect } from 'react-redux';
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import magnet from 'magnet-uri';
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import * as requestActions from '../../redux/requestActions';
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import { saveAs } from 'file-saver/FileSaver';
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import { client } from './index';
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const DEFAULT_PICTURE = 'resources/images/avatar-empty.jpeg';
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class FileEntry extends Component
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{
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state = {
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active : false,
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numPeers : 0,
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progress : 0,
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files : null
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};
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saveFile = (file) =>
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{
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file.getBlob((err, blob) =>
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{
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if (err)
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{
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return this.props.notify({
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text : 'An error occurred while saving a file'
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});
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}
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saveAs(blob, file.name);
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});
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};
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handleTorrent = (torrent) =>
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{
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// Torrent already done, this can happen if the
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// same file was sent multiple times.
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if (torrent.progress === 1)
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{
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this.setState({
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files : torrent.files,
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numPeers : torrent.numPeers,
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progress : 1,
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active : false
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});
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return;
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}
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const onProgress = () =>
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{
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this.setState({
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numPeers : torrent.numPeers,
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progress : torrent.progress
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});
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};
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onProgress();
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setInterval(onProgress, 500);
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torrent.on('done', () =>
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{
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onProgress();
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clearInterval(onProgress);
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this.setState({
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files : torrent.files,
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active : false
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});
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});
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};
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download = () =>
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{
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this.setState({
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active : true
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});
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const magnet = this.props.data.file.magnet;
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const existingTorrent = client.get(magnet);
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if (existingTorrent)
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{
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// Never add duplicate torrents, use the existing one instead.
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return this.handleTorrent(existingTorrent);
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}
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client.add(magnet, this.handleTorrent);
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}
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render()
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{
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return (
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<div className='file-entry'>
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<img className='file-avatar' src={this.props.data.picture || DEFAULT_PICTURE} />
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<div className='file-content'>
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{this.props.data.me ? (
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<p>You shared a file.</p>
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) : (
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<p>{this.props.data.name} shared a file.</p>
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)}
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{!this.state.active && !this.state.files && (
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<div className='file-info'>
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<span className='button' onClick={this.download}>
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<img src='resources/images/download-icon.svg' />
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</span>
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<p>{magnet.decode(this.props.data.file.magnet).dn}</p>
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</div>
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)}
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{this.state.active && this.state.numPeers === 0 && (
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<p>
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Locating peers
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</p>
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)}
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{this.state.active && this.state.numPeers > 0 && (
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<progress value={this.state.progress} />
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)}
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{this.state.files && (
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<Fragment>
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<p>Torrent finished downloading.</p>
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{this.state.files.map((file, i) => (
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<div className='file-info' key={i}>
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<span className='button' onClick={() => this.saveFile(file)}>
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<img src='resources/images/save-icon.svg' />
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</span>
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<p>{file.name}</p>
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</div>
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))}
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</Fragment>
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)}
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</div>
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</div>
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);
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}
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}
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const mapDispatchToProps = {
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notify : requestActions.notify
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};
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export default connect(
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undefined,
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mapDispatchToProps
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)(FileEntry); |