1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
import React from 'react';
import PropTypes from 'prop-types';
import Immutable from 'immutable';
import ImmutablePropTypes from 'react-immutable-proptypes';
import punycode from 'punycode';
import classnames from 'classnames';
const IDNA_PREFIX = 'xn--';
const decodeIDNA = domain => {
return domain
.split('.')
.map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
.join('.');
};
const getHostname = url => {
const parser = document.createElement('a');
parser.href = url;
return parser.hostname;
};
const trim = (text, len) => {
const cut = text.indexOf(' ', len);
if (cut === -1) {
return text;
}
return text.substring(0, cut) + (text.length > len ? '…' : '');
};
const domParser = new DOMParser();
const addAutoPlay = html => {
const document = domParser.parseFromString(html, 'text/html').documentElement;
const iframe = document.querySelector('iframe');
if (iframe) {
if (iframe.src.indexOf('?') !== -1) {
iframe.src += '&';
} else {
iframe.src += '?';
}
iframe.src += 'autoplay=1&auto_play=1';
// DOM parser creates html/body elements around original HTML fragment,
// so we need to get innerHTML out of the body and not the entire document
return document.querySelector('body').innerHTML;
}
return html;
};
export default class Card extends React.PureComponent {
static propTypes = {
card: ImmutablePropTypes.map,
maxDescription: PropTypes.number,
onOpenMedia: PropTypes.func.isRequired,
};
static defaultProps = {
maxDescription: 50,
};
state = {
width: 280,
embedded: false,
};
componentWillReceiveProps (nextProps) {
if (this.props.card !== nextProps.card) {
this.setState({ embedded: false });
}
}
handlePhotoClick = () => {
const { card, onOpenMedia } = this.props;
onOpenMedia(
Immutable.fromJS([
{
type: 'image',
url: card.get('embed_url'),
description: card.get('title'),
meta: {
original: {
width: card.get('width'),
height: card.get('height'),
},
},
},
]),
0
);
};
handleEmbedClick = () => {
const { card } = this.props;
if (card.get('type') === 'photo') {
this.handlePhotoClick();
} else {
this.setState({ embedded: true });
}
}
setRef = c => {
if (c) {
this.setState({ width: c.offsetWidth });
}
}
renderVideo () {
const { card } = this.props;
const content = { __html: addAutoPlay(card.get('html')) };
const { width } = this.state;
const ratio = card.get('width') / card.get('height');
const height = card.get('width') > card.get('height') ? (width / ratio) : (width * ratio);
return (
<div
ref={this.setRef}
className='status-card__image status-card-video'
dangerouslySetInnerHTML={content}
style={{ height }}
/>
);
}
render () {
const { card, maxDescription } = this.props;
const { width, embedded } = this.state;
if (card === null) {
return null;
}
const provider = card.get('provider_name').length === 0 ? decodeIDNA(getHostname(card.get('url'))) : card.get('provider_name');
const horizontal = card.get('width') > card.get('height') && (card.get('width') + 100 >= width) || card.get('type') !== 'link';
const className = classnames('status-card', { horizontal });
const interactive = card.get('type') !== 'link';
const title = interactive ? <a className='status-card__title' href={card.get('url')} title={card.get('title')} rel='noopener' target='_blank'><strong>{card.get('title')}</strong></a> : <strong className='status-card__title' title={card.get('title')}>{card.get('title')}</strong>;
const ratio = card.get('width') / card.get('height');
const height = card.get('width') > card.get('height') ? (width / ratio) : (width * ratio);
const description = (
<div className='status-card__content'>
{title}
{!horizontal && <p className='status-card__description'>{trim(card.get('description') || '', maxDescription)}</p>}
<span className='status-card__host'>{provider}</span>
</div>
);
let embed = '';
let thumbnail = <div style={{ backgroundImage: `url(${card.get('image')})`, width: horizontal ? width : null, height: horizontal ? height : null }} className='status-card__image-image' />;
if (interactive) {
if (embedded) {
embed = this.renderVideo();
} else {
let iconVariant = 'play';
if (card.get('type') === 'photo') {
iconVariant = 'search-plus';
}
embed = (
<div className='status-card__image'>
{thumbnail}
<div className='status-card__actions'>
<div>
<button onClick={this.handleEmbedClick}><i className={`fa fa-${iconVariant}`} /></button>
<a href={card.get('url')} target='_blank' rel='noopener'><i className='fa fa-external-link' /></a>
</div>
</div>
</div>
);
}
return (
<div className={className} ref={this.setRef}>
{embed}
{description}
</div>
);
} else if (card.get('image')) {
embed = (
<div className='status-card__image'>
{thumbnail}
</div>
);
}
return (
<a href={card.get('url')} className={className} target='_blank' rel='noopener' ref={this.setRef}>
{embed}
{description}
</a>
);
}
}
|
