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dd24f1bb C |
1 | import { Observable, Subject } from 'rxjs' |
2 | import { AfterContentInit, Component, ContentChildren, EventEmitter, Input, Output, QueryList, TemplateRef } from '@angular/core' | |
3 | import { ComponentPagination, Notifier, User } from '@app/core' | |
42b40636 | 4 | import { logger } from '@root-helpers/logger' |
67ed6552 C |
5 | import { ResultList, VideoSortField } from '@shared/models' |
6 | import { PeerTubeTemplateDirective, Video } from '../shared-main' | |
733dbc53 | 7 | import { MiniatureDisplayOptions } from './video-miniature.component' |
693263e9 C |
8 | |
9 | export type SelectionType = { [ id: number ]: boolean } | |
10 | ||
11 | @Component({ | |
12 | selector: 'my-videos-selection', | |
13 | templateUrl: './videos-selection.component.html', | |
14 | styleUrls: [ './videos-selection.component.scss' ] | |
15 | }) | |
dd24f1bb | 16 | export class VideosSelectionComponent implements AfterContentInit { |
241609f1 | 17 | @Input() user: User |
8c6781e9 | 18 | @Input() pagination: ComponentPagination |
dd24f1bb | 19 | |
693263e9 | 20 | @Input() titlePage: string |
dd24f1bb | 21 | |
693263e9 | 22 | @Input() miniatureDisplayOptions: MiniatureDisplayOptions |
dd24f1bb | 23 | |
2e46eb97 C |
24 | @Input() noResultMessage = $localize`No results.` |
25 | @Input() enableSelection = true | |
dd24f1bb C |
26 | |
27 | @Input() disabled = false | |
c4a6f790 | 28 | |
93cae479 | 29 | @Input() getVideosObservableFunction: (page: number, sort?: VideoSortField) => Observable<ResultList<Video>> |
c4a6f790 | 30 | |
421d935d | 31 | @ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'rowButtons' | 'globalButtons'>> |
693263e9 C |
32 | |
33 | @Output() selectionChange = new EventEmitter<SelectionType>() | |
34 | @Output() videosModelChange = new EventEmitter<Video[]>() | |
35 | ||
36 | _selection: SelectionType = {} | |
37 | ||
38 | rowButtonsTemplate: TemplateRef<any> | |
39 | globalButtonsTemplate: TemplateRef<any> | |
40 | ||
dd24f1bb C |
41 | videos: Video[] = [] |
42 | sort: VideoSortField = '-publishedAt' | |
43 | ||
44 | onDataSubject = new Subject<any[]>() | |
45 | ||
46 | hasDoneFirstQuery = false | |
47 | ||
48 | private lastQueryLength: number | |
49 | ||
693263e9 | 50 | constructor ( |
dd24f1bb C |
51 | private notifier: Notifier |
52 | ) { } | |
693263e9 | 53 | |
693263e9 C |
54 | @Input() get selection () { |
55 | return this._selection | |
56 | } | |
57 | ||
58 | set selection (selection: SelectionType) { | |
59 | this._selection = selection | |
60 | this.selectionChange.emit(this._selection) | |
61 | } | |
62 | ||
63 | @Input() get videosModel () { | |
64 | return this.videos | |
65 | } | |
66 | ||
67 | set videosModel (videos: Video[]) { | |
68 | this.videos = videos | |
69 | this.videosModelChange.emit(this.videos) | |
70 | } | |
71 | ||
8c6781e9 C |
72 | ngAfterContentInit () { |
73 | { | |
74 | const t = this.templates.find(t => t.name === 'rowButtons') | |
75 | if (t) this.rowButtonsTemplate = t.template | |
76 | } | |
77 | ||
78 | { | |
79 | const t = this.templates.find(t => t.name === 'globalButtons') | |
80 | if (t) this.globalButtonsTemplate = t.template | |
81 | } | |
8c6781e9 | 82 | |
dd24f1bb | 83 | this.loadMoreVideos() |
693263e9 C |
84 | } |
85 | ||
86 | getVideosObservable (page: number) { | |
87 | return this.getVideosObservableFunction(page, this.sort) | |
88 | } | |
89 | ||
90 | abortSelectionMode () { | |
91 | this._selection = {} | |
92 | } | |
93 | ||
94 | isInSelectionMode () { | |
9df52d66 | 95 | return Object.keys(this._selection).some(k => this._selection[k] === true) |
693263e9 C |
96 | } |
97 | ||
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98 | videoById (index: number, video: Video) { |
99 | return video.id | |
100 | } | |
101 | ||
102 | onNearOfBottom () { | |
103 | if (this.disabled) return | |
104 | ||
105 | // No more results | |
106 | if (this.lastQueryLength !== undefined && this.lastQueryLength < this.pagination.itemsPerPage) return | |
107 | ||
108 | this.pagination.currentPage += 1 | |
109 | ||
110 | this.loadMoreVideos() | |
111 | } | |
112 | ||
113 | loadMoreVideos (reset = false) { | |
c356907b C |
114 | if (reset) this.hasDoneFirstQuery = false |
115 | ||
dd24f1bb C |
116 | this.getVideosObservable(this.pagination.currentPage) |
117 | .subscribe({ | |
118 | next: ({ data }) => { | |
119 | this.hasDoneFirstQuery = true | |
120 | this.lastQueryLength = data.length | |
121 | ||
122 | if (reset) this.videos = [] | |
123 | this.videos = this.videos.concat(data) | |
124 | this.videosModel = this.videos | |
125 | ||
126 | this.onDataSubject.next(data) | |
127 | }, | |
128 | ||
129 | error: err => { | |
130 | const message = $localize`Cannot load more videos. Try again later.` | |
131 | ||
42b40636 | 132 | logger.error(message, err) |
dd24f1bb C |
133 | this.notifier.error(message) |
134 | } | |
135 | }) | |
136 | } | |
137 | ||
138 | reloadVideos () { | |
139 | this.pagination.currentPage = 1 | |
140 | this.loadMoreVideos(true) | |
693263e9 C |
141 | } |
142 | ||
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143 | removeVideoFromArray (video: Video) { |
144 | this.videos = this.videos.filter(v => v.id !== video.id) | |
693263e9 C |
145 | } |
146 | } |