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1 | // Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript | |
2 | ||
3 | import { DatePipe } from '@angular/common' | |
4 | import { environment } from '../../../environments/environment' | |
5 | import { AuthService } from '../../core/auth' | |
6 | ||
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 + '(=([^&#]*)|&|#|$)') | |
12 | const results = regex.exec(url) | |
13 | ||
14 | if (!results) return null | |
15 | if (!results[2]) return '' | |
16 | ||
17 | return decodeURIComponent(results[2].replace(/\+/g, ' ')) | |
18 | } | |
19 | ||
20 | function populateAsyncUserVideoChannels (authService: AuthService, channel: any[]) { | |
21 | return new Promise(res => { | |
22 | authService.userInformationLoaded | |
23 | .subscribe( | |
24 | () => { | |
25 | const user = authService.getUser() | |
26 | if (!user) return | |
27 | ||
28 | const videoChannels = user.videoChannels | |
29 | if (Array.isArray(videoChannels) === false) return | |
30 | ||
31 | videoChannels.forEach(c => channel.push({ id: c.id, label: c.displayName })) | |
32 | ||
33 | return res() | |
34 | } | |
35 | ) | |
36 | }) | |
37 | } | |
38 | ||
39 | function getAbsoluteAPIUrl () { | |
40 | let absoluteAPIUrl = environment.apiUrl | |
41 | if (!absoluteAPIUrl) { | |
42 | // The API is on the same domain | |
43 | absoluteAPIUrl = window.location.origin | |
44 | } | |
45 | ||
46 | return absoluteAPIUrl | |
47 | } | |
48 | ||
49 | const datePipe = new DatePipe('en') | |
50 | function dateToHuman (date: string) { | |
51 | return datePipe.transform(date, 'medium') | |
52 | } | |
53 | ||
54 | function immutableAssign <A, B> (target: A, source: B) { | |
55 | return Object.assign({}, target, source) | |
56 | } | |
57 | ||
58 | function objectToUrlEncoded (obj: any) { | |
59 | const str: string[] = [] | |
60 | for (const key of Object.keys(obj)) { | |
61 | str.push(encodeURIComponent(key) + '=' + encodeURIComponent(obj[key])) | |
62 | } | |
63 | ||
64 | return str.join('&') | |
65 | } | |
66 | ||
67 | // Thanks: https://gist.github.com/ghinda/8442a57f22099bdb2e34 | |
68 | function objectToFormData (obj: any, form?: FormData, namespace?: string) { | |
69 | let fd = form || new FormData() | |
70 | let formKey | |
71 | ||
72 | for (let key of Object.keys(obj)) { | |
73 | if (namespace) formKey = `${namespace}[${key}]` | |
74 | else formKey = key | |
75 | ||
76 | if (obj[key] === undefined) continue | |
77 | ||
78 | if (Array.isArray(obj[key]) && obj[key].length === 0) { | |
79 | fd.append(key, null) | |
80 | continue | |
81 | } | |
82 | ||
83 | if (obj[key] !== null && typeof obj[ key ] === 'object' && !(obj[ key ] instanceof File)) { | |
84 | objectToFormData(obj[ key ], fd, key) | |
85 | } else { | |
86 | fd.append(formKey, obj[ key ]) | |
87 | } | |
88 | } | |
89 | ||
90 | return fd | |
91 | } | |
92 | ||
93 | function lineFeedToHtml (obj: object, keyToNormalize: string) { | |
94 | return immutableAssign(obj, { | |
95 | [keyToNormalize]: obj[keyToNormalize].replace(/\r?\n|\r/g, '<br />') | |
96 | }) | |
97 | } | |
98 | ||
99 | // Try to cache a little bit window.innerWidth | |
100 | let windowInnerWidth = window.innerWidth | |
101 | setInterval(() => windowInnerWidth = window.innerWidth, 500) | |
102 | ||
103 | function isInSmallView () { | |
104 | return windowInnerWidth < 600 | |
105 | } | |
106 | ||
107 | function isInMobileView () { | |
108 | return windowInnerWidth < 500 | |
109 | } | |
110 | ||
111 | export { | |
112 | objectToUrlEncoded, | |
113 | getParameterByName, | |
114 | populateAsyncUserVideoChannels, | |
115 | getAbsoluteAPIUrl, | |
116 | dateToHuman, | |
117 | isInSmallView, | |
118 | isInMobileView, | |
119 | immutableAssign, | |
120 | objectToFormData, | |
121 | lineFeedToHtml | |
122 | } |