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import { HTMLServerConfig, Video, VideoFile } from '@shared/models'
function toTitleCase (str: string) {
return str.charAt(0).toUpperCase() + str.slice(1)
}
function isWebRTCDisabled () {
return !!((window as any).RTCPeerConnection || (window as any).mozRTCPeerConnection || (window as any).webkitRTCPeerConnection) === false
}
function isP2PEnabled (video: Video, config: HTMLServerConfig, userP2PEnabled: boolean) {
if (video.isLocal && config.tracker.enabled === false) return false
if (isWebRTCDisabled()) return false
return userP2PEnabled
}
function isIOS () {
if (/iPad|iPhone|iPod/.test(navigator.platform)) {
return true
}
// Detect iPad Desktop mode
return !!(navigator.maxTouchPoints &&
navigator.maxTouchPoints > 2 &&
navigator.platform.includes('MacIntel'))
}
function isSafari () {
return /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
}
// https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
// Don't import all Angular stuff, just copy the code with shame
const dictionaryBytes: Array<{ max: number, type: string }> = [
{ max: 1024, type: 'B' },
{ max: 1048576, type: 'KB' },
{ max: 1073741824, type: 'MB' },
{ max: 1.0995116e12, type: 'GB' }
]
function bytes (value: number) {
const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
const calc = Math.floor(value / (format.max / 1024)).toString()
return [ calc, format.type ]
}
function isMobile () {
return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
}
function buildVideoOrPlaylistEmbed (embedUrl: string, embedTitle: string) {
const iframe = document.createElement('iframe')
iframe.title = embedTitle
iframe.width = '560'
iframe.height = '315'
iframe.src = embedUrl
iframe.frameBorder = '0'
iframe.allowFullscreen = true
iframe.sandbox.add('allow-same-origin', 'allow-scripts', 'allow-popups')
return iframe.outerHTML
}
function videoFileMaxByResolution (files: VideoFile[]) {
let max = files[0]
for (let i = 1; i < files.length; i++) {
const file = files[i]
if (max.resolution.id < file.resolution.id) max = file
}
return max
}
function videoFileMinByResolution (files: VideoFile[]) {
let min = files[0]
for (let i = 1; i < files.length; i++) {
const file = files[i]
if (min.resolution.id > file.resolution.id) min = file
}
return min
}
function getRtcConfig () {
return {
iceServers: [
{
urls: 'stun:stun.stunprotocol.org'
},
{
urls: 'stun:stun.framasoft.org'
}
]
}
}
// ---------------------------------------------------------------------------
export {
getRtcConfig,
toTitleCase,
isWebRTCDisabled,
isP2PEnabled,
buildVideoOrPlaylistEmbed,
videoFileMaxByResolution,
videoFileMinByResolution,
isMobile,
bytes,
isIOS,
isSafari
}
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