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1 | import { VideoFile } from '@shared/models' | |
2 | ||
3 | function toTitleCase (str: string) { | |
4 | return str.charAt(0).toUpperCase() + str.slice(1) | |
5 | } | |
6 | ||
7 | function isWebRTCDisabled () { | |
8 | return !!((window as any).RTCPeerConnection || (window as any).mozRTCPeerConnection || (window as any).webkitRTCPeerConnection) === false | |
9 | } | |
10 | ||
11 | function isIOS () { | |
12 | if (/iPad|iPhone|iPod/.test(navigator.platform)) { | |
13 | return true | |
14 | } | |
15 | ||
16 | // Detect iPad Desktop mode | |
17 | return !!(navigator.maxTouchPoints && | |
18 | navigator.maxTouchPoints > 2 && | |
19 | navigator.platform.includes('MacIntel')) | |
20 | } | |
21 | ||
22 | function isSafari () { | |
23 | return /^((?!chrome|android).)*safari/i.test(navigator.userAgent) | |
24 | } | |
25 | ||
26 | // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts | |
27 | // Don't import all Angular stuff, just copy the code with shame | |
28 | const dictionaryBytes: Array<{max: number, type: string}> = [ | |
29 | { max: 1024, type: 'B' }, | |
30 | { max: 1048576, type: 'KB' }, | |
31 | { max: 1073741824, type: 'MB' }, | |
32 | { max: 1.0995116e12, type: 'GB' } | |
33 | ] | |
34 | function bytes (value: number) { | |
35 | const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1] | |
36 | const calc = Math.floor(value / (format.max / 1024)).toString() | |
37 | ||
38 | return [ calc, format.type ] | |
39 | } | |
40 | ||
41 | function isMobile () { | |
42 | return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent) | |
43 | } | |
44 | ||
45 | function buildVideoOrPlaylistEmbed (embedUrl: string, embedTitle: string) { | |
46 | const iframe = document.createElement('iframe') | |
47 | ||
48 | iframe.title = embedTitle | |
49 | iframe.width = '560' | |
50 | iframe.height = '315' | |
51 | iframe.src = embedUrl | |
52 | iframe.frameBorder = '0' | |
53 | iframe.allowFullscreen = true | |
54 | iframe.sandbox.add('allow-same-origin', 'allow-scripts', 'allow-popups') | |
55 | ||
56 | return iframe.outerHTML | |
57 | } | |
58 | ||
59 | function videoFileMaxByResolution (files: VideoFile[]) { | |
60 | let max = files[0] | |
61 | ||
62 | for (let i = 1; i < files.length; i++) { | |
63 | const file = files[i] | |
64 | if (max.resolution.id < file.resolution.id) max = file | |
65 | } | |
66 | ||
67 | return max | |
68 | } | |
69 | ||
70 | function videoFileMinByResolution (files: VideoFile[]) { | |
71 | let min = files[0] | |
72 | ||
73 | for (let i = 1; i < files.length; i++) { | |
74 | const file = files[i] | |
75 | if (min.resolution.id > file.resolution.id) min = file | |
76 | } | |
77 | ||
78 | return min | |
79 | } | |
80 | ||
81 | function getRtcConfig () { | |
82 | return { | |
83 | iceServers: [ | |
84 | { | |
85 | urls: 'stun:stun.stunprotocol.org' | |
86 | }, | |
87 | { | |
88 | urls: 'stun:stun.framasoft.org' | |
89 | } | |
90 | ] | |
91 | } | |
92 | } | |
93 | ||
94 | // --------------------------------------------------------------------------- | |
95 | ||
96 | export { | |
97 | getRtcConfig, | |
98 | toTitleCase, | |
99 | isWebRTCDisabled, | |
100 | ||
101 | buildVideoOrPlaylistEmbed, | |
102 | videoFileMaxByResolution, | |
103 | videoFileMinByResolution, | |
104 | isMobile, | |
105 | bytes, | |
106 | isIOS, | |
107 | isSafari | |
108 | } |