1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
// Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
import { DatePipe } from '@angular/common'
import { environment } from '../../../environments/environment'
import { AuthService } from '../../core/auth'
function getParameterByName (name: string, url: string) {
if (!url) url = window.location.href
name = name.replace(/[\[\]]/g, '\\$&')
const regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)')
const results = regex.exec(url)
if (!results) return null
if (!results[2]) return ''
return decodeURIComponent(results[2].replace(/\+/g, ' '))
}
function populateAsyncUserVideoChannels (authService: AuthService, channel: { id: number, label: string, support: string }[]) {
return new Promise(res => {
authService.userInformationLoaded
.subscribe(
() => {
const user = authService.getUser()
if (!user) return
const videoChannels = user.videoChannels
if (Array.isArray(videoChannels) === false) return
videoChannels.forEach(c => channel.push({ id: c.id, label: c.displayName, support: c.support }))
return res()
}
)
})
}
function getAbsoluteAPIUrl () {
let absoluteAPIUrl = environment.apiUrl
if (!absoluteAPIUrl) {
// The API is on the same domain
absoluteAPIUrl = window.location.origin
}
return absoluteAPIUrl
}
const datePipe = new DatePipe('en')
function dateToHuman (date: string) {
return datePipe.transform(date, 'medium')
}
function durationToString (duration: number) {
const hours = Math.floor(duration / 3600)
const minutes = Math.floor((duration % 3600) / 60)
const seconds = duration % 60
const minutesPadding = minutes >= 10 ? '' : '0'
const secondsPadding = seconds >= 10 ? '' : '0'
const displayedHours = hours > 0 ? hours.toString() + ':' : ''
return displayedHours + minutesPadding + minutes.toString() + ':' + secondsPadding + seconds.toString()
}
function immutableAssign <A, B> (target: A, source: B) {
return Object.assign({}, target, source)
}
function objectToUrlEncoded (obj: any) {
const str: string[] = []
for (const key of Object.keys(obj)) {
str.push(encodeURIComponent(key) + '=' + encodeURIComponent(obj[key]))
}
return str.join('&')
}
// Thanks: https://gist.github.com/ghinda/8442a57f22099bdb2e34
function objectToFormData (obj: any, form?: FormData, namespace?: string) {
let fd = form || new FormData()
let formKey
for (let key of Object.keys(obj)) {
if (namespace) formKey = `${namespace}[${key}]`
else formKey = key
if (obj[key] === undefined) continue
if (Array.isArray(obj[key]) && obj[key].length === 0) {
fd.append(key, null)
continue
}
if (obj[key] !== null && typeof obj[ key ] === 'object' && !(obj[ key ] instanceof File)) {
objectToFormData(obj[ key ], fd, formKey)
} else {
fd.append(formKey, obj[ key ])
}
}
return fd
}
function lineFeedToHtml (obj: any, keyToNormalize: string) {
return immutableAssign(obj, {
[keyToNormalize]: obj[keyToNormalize].replace(/\r?\n|\r/g, '<br />')
})
}
function removeElementFromArray <T> (arr: T[], elem: T) {
const index = arr.indexOf(elem)
if (index !== -1) arr.splice(index, 1)
}
function sortBy (obj: any[], key1: string, key2?: string) {
return obj.sort((a, b) => {
const elem1 = key2 ? a[key1][key2] : a[key1]
const elem2 = key2 ? b[key1][key2] : b[key1]
if (elem1 < elem2) return -1
if (elem1 === elem2) return 0
return 1
})
}
export {
sortBy,
durationToString,
objectToUrlEncoded,
getParameterByName,
populateAsyncUserVideoChannels,
getAbsoluteAPIUrl,
dateToHuman,
immutableAssign,
objectToFormData,
lineFeedToHtml,
removeElementFromArray
}
|
