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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
import { debounceTime } from 'rxjs/operators'
import { OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
import { fromEvent, Observable, Subscription } from 'rxjs'
import { AuthService } from '../../core/auth'
import { ComponentPagination } from '../rest/component-pagination.model'
import { VideoSortField } from './sort-field.type'
import { Video } from './video.model'
import { ScreenService } from '@app/shared/misc/screen.service'
import { MiniatureDisplayOptions, OwnerDisplayType } from '@app/shared/video/video-miniature.component'
import { Syndication } from '@app/shared/video/syndication.model'
import { Notifier, ServerService } from '@app/core'
import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook'
export abstract class AbstractVideoList implements OnInit, OnDestroy, DisableForReuseHook {
pagination: ComponentPagination = {
currentPage: 1,
itemsPerPage: 25,
totalItems: null
}
sort: VideoSortField = '-publishedAt'
categoryOneOf?: number
defaultSort: VideoSortField = '-publishedAt'
syndicationItems: Syndication[] = []
loadOnInit = true
videos: Video[] = []
ownerDisplayType: OwnerDisplayType = 'account'
displayModerationBlock = false
titleTooltip: string
displayVideoActions = true
disabled = false
displayOptions: MiniatureDisplayOptions = {
date: true,
views: true,
by: true,
privacyLabel: true,
privacyText: false,
state: false,
blacklistInfo: false
}
protected abstract notifier: Notifier
protected abstract authService: AuthService
protected abstract route: ActivatedRoute
protected abstract serverService: ServerService
protected abstract screenService: ScreenService
protected abstract router: Router
abstract titlePage: string
private resizeSubscription: Subscription
private angularState: number
abstract getVideosObservable (page: number): Observable<{ videos: Video[], totalVideos: number }>
abstract generateSyndicationList (): void
get user () {
return this.authService.getUser()
}
ngOnInit () {
// Subscribe to route changes
const routeParams = this.route.snapshot.queryParams
this.loadRouteParams(routeParams)
this.resizeSubscription = fromEvent(window, 'resize')
.pipe(debounceTime(500))
.subscribe(() => this.calcPageSizes())
this.calcPageSizes()
if (this.loadOnInit === true) this.loadMoreVideos()
}
ngOnDestroy () {
if (this.resizeSubscription) this.resizeSubscription.unsubscribe()
}
disableForReuse () {
this.disabled = true
}
enabledForReuse () {
this.disabled = false
}
videoById (index: number, video: Video) {
return video.id
}
onNearOfBottom () {
if (this.disabled) return
// Last page
if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return
this.pagination.currentPage += 1
this.setScrollRouteParams()
this.loadMoreVideos()
}
loadMoreVideos () {
const observable = this.getVideosObservable(this.pagination.currentPage)
observable.subscribe(
({ videos, totalVideos }) => {
this.pagination.totalItems = totalVideos
this.videos = this.videos.concat(videos)
this.onMoreVideos()
},
error => this.notifier.error(error.message)
)
}
reloadVideos () {
this.pagination.currentPage = 1
this.videos = []
this.loadMoreVideos()
}
toggleModerationDisplay () {
throw new Error('toggleModerationDisplay is not implemented')
}
removeVideoFromArray (video: Video) {
this.videos = this.videos.filter(v => v.id !== video.id)
}
// On videos hook for children that want to do something
protected onMoreVideos () { /* empty */ }
protected loadRouteParams (routeParams: { [ key: string ]: any }) {
this.sort = routeParams[ 'sort' ] as VideoSortField || this.defaultSort
this.categoryOneOf = routeParams[ 'categoryOneOf' ]
this.angularState = routeParams[ 'a-state' ]
}
private calcPageSizes () {
if (this.screenService.isInMobileView()) {
this.pagination.itemsPerPage = 5
}
}
private setScrollRouteParams () {
// Already set
if (this.angularState) return
this.angularState = 42
const queryParams = {
'a-state': this.angularState,
categoryOneOf: this.categoryOneOf
}
let path = this.router.url
if (!path || path === '/') path = this.serverService.getConfig().instance.defaultClientRoute
this.router.navigate([ path ], { queryParams, replaceUrl: true, queryParamsHandling: 'merge' })
}
}
|
