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1 | import { Subject, Subscription } from 'rxjs' | |
2 | import { Component, ElementRef, EventEmitter, Input, OnChanges, OnDestroy, OnInit, Output, SimpleChanges, ViewChild } from '@angular/core' | |
3 | import { ActivatedRoute } from '@angular/router' | |
4 | import { AuthService, ComponentPagination, ConfirmService, hasMoreItems, Notifier, User } from '@app/core' | |
5 | import { HooksService } from '@app/core/plugins/hooks.service' | |
6 | import { Syndication, VideoDetails } from '@app/shared/shared-main' | |
7 | import { VideoComment, VideoCommentService, VideoCommentThreadTree } from '@app/shared/shared-video-comment' | |
8 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
9 | ||
10 | @Component({ | |
11 | selector: 'my-video-comments', | |
12 | templateUrl: './video-comments.component.html', | |
13 | styleUrls: ['./video-comments.component.scss'] | |
14 | }) | |
15 | export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy { | |
16 | @ViewChild('commentHighlightBlock') commentHighlightBlock: ElementRef | |
17 | @Input() video: VideoDetails | |
18 | @Input() user: User | |
19 | ||
20 | @Output() timestampClicked = new EventEmitter<number>() | |
21 | ||
22 | comments: VideoComment[] = [] | |
23 | highlightedThread: VideoComment | |
24 | sort = '-createdAt' | |
25 | componentPagination: ComponentPagination = { | |
26 | currentPage: 1, | |
27 | itemsPerPage: 10, | |
28 | totalItems: null | |
29 | } | |
30 | inReplyToCommentId: number | |
31 | threadComments: { [ id: number ]: VideoCommentThreadTree } = {} | |
32 | threadLoading: { [ id: number ]: boolean } = {} | |
33 | ||
34 | syndicationItems: Syndication[] = [] | |
35 | ||
36 | onDataSubject = new Subject<any[]>() | |
37 | ||
38 | private sub: Subscription | |
39 | ||
40 | constructor ( | |
41 | private authService: AuthService, | |
42 | private notifier: Notifier, | |
43 | private confirmService: ConfirmService, | |
44 | private videoCommentService: VideoCommentService, | |
45 | private activatedRoute: ActivatedRoute, | |
46 | private i18n: I18n, | |
47 | private hooks: HooksService | |
48 | ) {} | |
49 | ||
50 | ngOnInit () { | |
51 | // Find highlighted comment in params | |
52 | this.sub = this.activatedRoute.params.subscribe( | |
53 | params => { | |
54 | if (params['threadId']) { | |
55 | const highlightedThreadId = +params['threadId'] | |
56 | this.processHighlightedThread(highlightedThreadId) | |
57 | } | |
58 | } | |
59 | ) | |
60 | } | |
61 | ||
62 | ngOnChanges (changes: SimpleChanges) { | |
63 | if (changes['video']) { | |
64 | this.resetVideo() | |
65 | } | |
66 | } | |
67 | ||
68 | ngOnDestroy () { | |
69 | if (this.sub) this.sub.unsubscribe() | |
70 | } | |
71 | ||
72 | viewReplies (commentId: number, highlightThread = false) { | |
73 | this.threadLoading[commentId] = true | |
74 | ||
75 | const params = { | |
76 | videoId: this.video.id, | |
77 | threadId: commentId | |
78 | } | |
79 | ||
80 | const obs = this.hooks.wrapObsFun( | |
81 | this.videoCommentService.getVideoThreadComments.bind(this.videoCommentService), | |
82 | params, | |
83 | 'video-watch', | |
84 | 'filter:api.video-watch.video-thread-replies.list.params', | |
85 | 'filter:api.video-watch.video-thread-replies.list.result' | |
86 | ) | |
87 | ||
88 | obs.subscribe( | |
89 | res => { | |
90 | this.threadComments[commentId] = res | |
91 | this.threadLoading[commentId] = false | |
92 | this.hooks.runAction('action:video-watch.video-thread-replies.loaded', 'video-watch', { data: res }) | |
93 | ||
94 | if (highlightThread) { | |
95 | this.highlightedThread = new VideoComment(res.comment) | |
96 | ||
97 | // Scroll to the highlighted thread | |
98 | setTimeout(() => this.commentHighlightBlock.nativeElement.scrollIntoView(), 0) | |
99 | } | |
100 | }, | |
101 | ||
102 | err => this.notifier.error(err.message) | |
103 | ) | |
104 | } | |
105 | ||
106 | loadMoreThreads () { | |
107 | const params = { | |
108 | videoId: this.video.id, | |
109 | componentPagination: this.componentPagination, | |
110 | sort: this.sort | |
111 | } | |
112 | ||
113 | const obs = this.hooks.wrapObsFun( | |
114 | this.videoCommentService.getVideoCommentThreads.bind(this.videoCommentService), | |
115 | params, | |
116 | 'video-watch', | |
117 | 'filter:api.video-watch.video-threads.list.params', | |
118 | 'filter:api.video-watch.video-threads.list.result' | |
119 | ) | |
120 | ||
121 | obs.subscribe( | |
122 | res => { | |
123 | this.comments = this.comments.concat(res.data) | |
124 | this.componentPagination.totalItems = res.total | |
125 | ||
126 | this.onDataSubject.next(res.data) | |
127 | this.hooks.runAction('action:video-watch.video-threads.loaded', 'video-watch', { data: this.componentPagination }) | |
128 | }, | |
129 | ||
130 | err => this.notifier.error(err.message) | |
131 | ) | |
132 | } | |
133 | ||
134 | onCommentThreadCreated (comment: VideoComment) { | |
135 | this.comments.unshift(comment) | |
136 | } | |
137 | ||
138 | onWantedToReply (comment: VideoComment) { | |
139 | this.inReplyToCommentId = comment.id | |
140 | } | |
141 | ||
142 | onResetReply () { | |
143 | this.inReplyToCommentId = undefined | |
144 | } | |
145 | ||
146 | onThreadCreated (commentTree: VideoCommentThreadTree) { | |
147 | this.viewReplies(commentTree.comment.id) | |
148 | } | |
149 | ||
150 | handleSortChange (sort: string) { | |
151 | if (this.sort === sort) return | |
152 | ||
153 | this.sort = sort | |
154 | this.resetVideo() | |
155 | } | |
156 | ||
157 | handleTimestampClicked (timestamp: number) { | |
158 | this.timestampClicked.emit(timestamp) | |
159 | } | |
160 | ||
161 | async onWantedToDelete (commentToDelete: VideoComment) { | |
162 | let message = 'Do you really want to delete this comment?' | |
163 | ||
164 | if (commentToDelete.isLocal || this.video.isLocal) { | |
165 | message += this.i18n(' The deletion will be sent to remote instances so they can reflect the change.') | |
166 | } else { | |
167 | message += this.i18n(' It is a remote comment, so the deletion will only be effective on your instance.') | |
168 | } | |
169 | ||
170 | const res = await this.confirmService.confirm(message, this.i18n('Delete')) | |
171 | if (res === false) return | |
172 | ||
173 | this.videoCommentService.deleteVideoComment(commentToDelete.videoId, commentToDelete.id) | |
174 | .subscribe( | |
175 | () => { | |
176 | if (this.highlightedThread?.id === commentToDelete.id) { | |
177 | commentToDelete = this.comments.find(c => c.id === commentToDelete.id) | |
178 | ||
179 | this.highlightedThread = undefined | |
180 | } | |
181 | ||
182 | // Mark the comment as deleted | |
183 | this.softDeleteComment(commentToDelete) | |
184 | }, | |
185 | ||
186 | err => this.notifier.error(err.message) | |
187 | ) | |
188 | } | |
189 | ||
190 | isUserLoggedIn () { | |
191 | return this.authService.isLoggedIn() | |
192 | } | |
193 | ||
194 | onNearOfBottom () { | |
195 | if (hasMoreItems(this.componentPagination)) { | |
196 | this.componentPagination.currentPage++ | |
197 | this.loadMoreThreads() | |
198 | } | |
199 | } | |
200 | ||
201 | private softDeleteComment (comment: VideoComment) { | |
202 | comment.isDeleted = true | |
203 | comment.deletedAt = new Date() | |
204 | comment.text = '' | |
205 | comment.account = null | |
206 | } | |
207 | ||
208 | private resetVideo () { | |
209 | if (this.video.commentsEnabled === true) { | |
210 | // Reset all our fields | |
211 | this.highlightedThread = null | |
212 | this.comments = [] | |
213 | this.threadComments = {} | |
214 | this.threadLoading = {} | |
215 | this.inReplyToCommentId = undefined | |
216 | this.componentPagination.currentPage = 1 | |
217 | this.componentPagination.totalItems = null | |
218 | ||
219 | this.syndicationItems = this.videoCommentService.getVideoCommentsFeeds(this.video.uuid) | |
220 | this.loadMoreThreads() | |
221 | } | |
222 | } | |
223 | ||
224 | private processHighlightedThread (highlightedThreadId: number) { | |
225 | this.highlightedThread = this.comments.find(c => c.id === highlightedThreadId) | |
226 | ||
227 | const highlightThread = true | |
228 | this.viewReplies(highlightedThreadId, highlightThread) | |
229 | } | |
230 | } |