1 import { DatePipe } from '@angular/common'
2 import { SelectChannelItem } from '@app/shared/shared-forms'
3 import { environment } from '../../environments/environment'
4 import { AuthService } from '../core/auth'
6 // Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
7 function getParameterByName (name: string, url: string) {
8 if (!url) url = window.location.href
9 name = name.replace(/[\[\]]/g, '\\$&')
11 const regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)')
12 const results = regex.exec(url)
14 if (!results) return null
15 if (!results[2]) return ''
17 return decodeURIComponent(results[2].replace(/\+/g, ' '))
20 function populateAsyncUserVideoChannels (
21 authService: AuthService,
22 channel: SelectChannelItem[]
24 return new Promise(res => {
25 authService.userInformationLoaded
28 const user = authService.getUser()
31 const videoChannels = user.videoChannels
32 if (Array.isArray(videoChannels) === false) return
34 videoChannels.forEach(c => channel.push({
38 avatarPath: c.avatar?.path
47 function getAbsoluteAPIUrl () {
48 let absoluteAPIUrl = environment.hmr === true
49 ? 'http://localhost:9000'
52 if (!absoluteAPIUrl) {
53 // The API is on the same domain
54 absoluteAPIUrl = window.location.origin
60 function getAbsoluteEmbedUrl () {
61 let absoluteEmbedUrl = environment.embedUrl
62 if (!absoluteEmbedUrl) {
63 // The Embed is on the same domain
64 absoluteEmbedUrl = window.location.origin
67 return absoluteEmbedUrl
70 const datePipe = new DatePipe('en')
71 function dateToHuman (date: string) {
72 return datePipe.transform(date, 'medium')
75 function durationToString (duration: number) {
76 const hours = Math.floor(duration / 3600)
77 const minutes = Math.floor((duration % 3600) / 60)
78 const seconds = duration % 60
80 const minutesPadding = minutes >= 10 ? '' : '0'
81 const secondsPadding = seconds >= 10 ? '' : '0'
82 const displayedHours = hours > 0 ? hours.toString() + ':' : ''
85 displayedHours + minutesPadding + minutes.toString() + ':' + secondsPadding + seconds.toString()
89 function immutableAssign <A, B> (target: A, source: B) {
90 return Object.assign({}, target, source)
93 // Thanks: https://gist.github.com/ghinda/8442a57f22099bdb2e34
94 function objectToFormData (obj: any, form?: FormData, namespace?: string) {
95 const fd = form || new FormData()
98 for (const key of Object.keys(obj)) {
99 if (namespace) formKey = `${namespace}[${key}]`
102 if (obj[key] === undefined) continue
104 if (Array.isArray(obj[key]) && obj[key].length === 0) {
109 if (obj[key] !== null && typeof obj[ key ] === 'object' && !(obj[ key ] instanceof File)) {
110 objectToFormData(obj[ key ], fd, formKey)
112 fd.append(formKey, obj[ key ])
119 function objectLineFeedToHtml (obj: any, keyToNormalize: string) {
120 return immutableAssign(obj, {
121 [keyToNormalize]: lineFeedToHtml(obj[keyToNormalize])
125 function lineFeedToHtml (text: string) {
126 if (!text) return text
128 return text.replace(/\r?\n|\r/g, '<br />')
131 function removeElementFromArray <T> (arr: T[], elem: T) {
132 const index = arr.indexOf(elem)
133 if (index !== -1) arr.splice(index, 1)
136 function sortBy (obj: any[], key1: string, key2?: string) {
137 return obj.sort((a, b) => {
138 const elem1 = key2 ? a[key1][key2] : a[key1]
139 const elem2 = key2 ? b[key1][key2] : b[key1]
141 if (elem1 < elem2) return -1
142 if (elem1 === elem2) return 0
147 function scrollToTop () {
151 // Thanks: https://github.com/uupaa/dynamic-import-polyfill
152 function importModule (path: string) {
153 return new Promise((resolve, reject) => {
154 const vector = '$importModule$' + Math.random().toString(32).slice(2)
155 const script = document.createElement('script')
157 const destructor = () => {
158 delete window[ vector ]
159 script.onerror = null
162 URL.revokeObjectURL(script.src)
167 script.type = 'module'
169 script.onerror = () => {
170 reject(new Error(`Failed to import: ${path}`))
173 script.onload = () => {
174 resolve(window[ vector ])
177 const absURL = (environment.apiUrl || window.location.origin) + path
178 const loader = `import * as m from "${absURL}"; window.${vector} = m;` // export Module
179 const blob = new Blob([ loader ], { type: 'text/javascript' })
180 script.src = URL.createObjectURL(blob)
182 document.head.appendChild(script)
186 function isInViewport (el: HTMLElement) {
187 const bounding = el.getBoundingClientRect()
190 bounding.left >= 0 &&
191 bounding.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
192 bounding.right <= (window.innerWidth || document.documentElement.clientWidth)
196 function isXPercentInViewport (el: HTMLElement, percentVisible: number) {
197 const rect = el.getBoundingClientRect()
198 const windowHeight = (window.innerHeight || document.documentElement.clientHeight)
201 Math.floor(100 - (((rect.top >= 0 ? 0 : rect.top) / +-(rect.height / 1)) * 100)) < percentVisible ||
202 Math.floor(100 - ((rect.bottom - windowHeight) / rect.height) * 100) < percentVisible
211 populateAsyncUserVideoChannels,
217 objectLineFeedToHtml,
218 removeElementFromArray,