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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' | |
5 | ||
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, '\\$&') | |
10 | ||
11 | const regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)') | |
12 | const results = regex.exec(url) | |
13 | ||
14 | if (!results) return null | |
15 | if (!results[2]) return '' | |
16 | ||
17 | return decodeURIComponent(results[2].replace(/\+/g, ' ')) | |
18 | } | |
19 | ||
20 | function populateAsyncUserVideoChannels ( | |
21 | authService: AuthService, | |
22 | channel: SelectChannelItem[] | |
23 | ) { | |
24 | return new Promise(res => { | |
25 | authService.userInformationLoaded | |
26 | .subscribe( | |
27 | () => { | |
28 | const user = authService.getUser() | |
29 | if (!user) return | |
30 | ||
31 | const videoChannels = user.videoChannels | |
32 | if (Array.isArray(videoChannels) === false) return | |
33 | ||
34 | videoChannels.forEach(c => channel.push({ | |
35 | id: c.id, | |
36 | label: c.displayName, | |
37 | support: c.support, | |
38 | avatarPath: c.avatar?.path | |
39 | })) | |
40 | ||
41 | return res() | |
42 | } | |
43 | ) | |
44 | }) | |
45 | } | |
46 | ||
47 | function getAbsoluteAPIUrl () { | |
48 | let absoluteAPIUrl = environment.hmr === true | |
49 | ? 'http://localhost:9000' | |
50 | : environment.apiUrl | |
51 | ||
52 | if (!absoluteAPIUrl) { | |
53 | // The API is on the same domain | |
54 | absoluteAPIUrl = window.location.origin | |
55 | } | |
56 | ||
57 | return absoluteAPIUrl | |
58 | } | |
59 | ||
60 | function getAbsoluteEmbedUrl () { | |
61 | let absoluteEmbedUrl = environment.embedUrl | |
62 | if (!absoluteEmbedUrl) { | |
63 | // The Embed is on the same domain | |
64 | absoluteEmbedUrl = window.location.origin | |
65 | } | |
66 | ||
67 | return absoluteEmbedUrl | |
68 | } | |
69 | ||
70 | const datePipe = new DatePipe('en') | |
71 | function dateToHuman (date: string) { | |
72 | return datePipe.transform(date, 'medium') | |
73 | } | |
74 | ||
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 | |
79 | ||
80 | const minutesPadding = minutes >= 10 ? '' : '0' | |
81 | const secondsPadding = seconds >= 10 ? '' : '0' | |
82 | const displayedHours = hours > 0 ? hours.toString() + ':' : '' | |
83 | ||
84 | return ( | |
85 | displayedHours + minutesPadding + minutes.toString() + ':' + secondsPadding + seconds.toString() | |
86 | ).replace(/^0/, '') | |
87 | } | |
88 | ||
89 | function immutableAssign <A, B> (target: A, source: B) { | |
90 | return Object.assign({}, target, source) | |
91 | } | |
92 | ||
93 | // Thanks: https://gist.github.com/ghinda/8442a57f22099bdb2e34 | |
94 | function objectToFormData (obj: any, form?: FormData, namespace?: string) { | |
95 | const fd = form || new FormData() | |
96 | let formKey | |
97 | ||
98 | for (const key of Object.keys(obj)) { | |
99 | if (namespace) formKey = `${namespace}[${key}]` | |
100 | else formKey = key | |
101 | ||
102 | if (obj[key] === undefined) continue | |
103 | ||
104 | if (Array.isArray(obj[key]) && obj[key].length === 0) { | |
105 | fd.append(key, null) | |
106 | continue | |
107 | } | |
108 | ||
109 | if (obj[key] !== null && typeof obj[ key ] === 'object' && !(obj[ key ] instanceof File)) { | |
110 | objectToFormData(obj[ key ], fd, formKey) | |
111 | } else { | |
112 | fd.append(formKey, obj[ key ]) | |
113 | } | |
114 | } | |
115 | ||
116 | return fd | |
117 | } | |
118 | ||
119 | function objectLineFeedToHtml (obj: any, keyToNormalize: string) { | |
120 | return immutableAssign(obj, { | |
121 | [keyToNormalize]: lineFeedToHtml(obj[keyToNormalize]) | |
122 | }) | |
123 | } | |
124 | ||
125 | function lineFeedToHtml (text: string) { | |
126 | if (!text) return text | |
127 | ||
128 | return text.replace(/\r?\n|\r/g, '<br />') | |
129 | } | |
130 | ||
131 | function removeElementFromArray <T> (arr: T[], elem: T) { | |
132 | const index = arr.indexOf(elem) | |
133 | if (index !== -1) arr.splice(index, 1) | |
134 | } | |
135 | ||
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] | |
140 | ||
141 | if (elem1 < elem2) return -1 | |
142 | if (elem1 === elem2) return 0 | |
143 | return 1 | |
144 | }) | |
145 | } | |
146 | ||
147 | function scrollToTop () { | |
148 | window.scroll(0, 0) | |
149 | } | |
150 | ||
151 | function isInViewport (el: HTMLElement) { | |
152 | const bounding = el.getBoundingClientRect() | |
153 | return ( | |
154 | bounding.top >= 0 && | |
155 | bounding.left >= 0 && | |
156 | bounding.bottom <= (window.innerHeight || document.documentElement.clientHeight) && | |
157 | bounding.right <= (window.innerWidth || document.documentElement.clientWidth) | |
158 | ) | |
159 | } | |
160 | ||
161 | function isXPercentInViewport (el: HTMLElement, percentVisible: number) { | |
162 | const rect = el.getBoundingClientRect() | |
163 | const windowHeight = (window.innerHeight || document.documentElement.clientHeight) | |
164 | ||
165 | return !( | |
166 | Math.floor(100 - (((rect.top >= 0 ? 0 : rect.top) / +-(rect.height / 1)) * 100)) < percentVisible || | |
167 | Math.floor(100 - ((rect.bottom - windowHeight) / rect.height) * 100) < percentVisible | |
168 | ) | |
169 | } | |
170 | ||
171 | export { | |
172 | sortBy, | |
173 | durationToString, | |
174 | lineFeedToHtml, | |
175 | getParameterByName, | |
176 | populateAsyncUserVideoChannels, | |
177 | getAbsoluteAPIUrl, | |
178 | dateToHuman, | |
179 | immutableAssign, | |
180 | objectToFormData, | |
181 | getAbsoluteEmbedUrl, | |
182 | objectLineFeedToHtml, | |
183 | removeElementFromArray, | |
184 | scrollToTop, | |
185 | isInViewport, | |
186 | isXPercentInViewport | |
187 | } |