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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 { ThisReceiver } from '@angular/compiler' | |
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 | commentReplyRedraftValue: string | |
32 | commentThreadRedraftValue: string | |
33 | threadComments: { [ id: number ]: VideoCommentThreadTree } = {} | |
34 | threadLoading: { [ id: number ]: boolean } = {} | |
35 | ||
36 | syndicationItems: Syndication[] = [] | |
37 | ||
38 | onDataSubject = new Subject<any[]>() | |
39 | ||
40 | private sub: Subscription | |
41 | ||
42 | constructor ( | |
43 | private authService: AuthService, | |
44 | private notifier: Notifier, | |
45 | private confirmService: ConfirmService, | |
46 | private videoCommentService: VideoCommentService, | |
47 | private activatedRoute: ActivatedRoute, | |
48 | private hooks: HooksService | |
49 | ) {} | |
50 | ||
51 | ngOnInit () { | |
52 | // Find highlighted comment in params | |
53 | this.sub = this.activatedRoute.params.subscribe( | |
54 | params => { | |
55 | if (params['threadId']) { | |
56 | const highlightedThreadId = +params['threadId'] | |
57 | this.processHighlightedThread(highlightedThreadId) | |
58 | } | |
59 | } | |
60 | ) | |
61 | } | |
62 | ||
63 | ngOnChanges (changes: SimpleChanges) { | |
64 | if (changes['video']) { | |
65 | this.resetVideo() | |
66 | } | |
67 | } | |
68 | ||
69 | ngOnDestroy () { | |
70 | if (this.sub) this.sub.unsubscribe() | |
71 | } | |
72 | ||
73 | viewReplies (commentId: number, highlightThread = false) { | |
74 | this.threadLoading[commentId] = true | |
75 | ||
76 | const params = { | |
77 | videoId: this.video.id, | |
78 | threadId: commentId | |
79 | } | |
80 | ||
81 | const obs = this.hooks.wrapObsFun( | |
82 | this.videoCommentService.getVideoThreadComments.bind(this.videoCommentService), | |
83 | params, | |
84 | 'video-watch', | |
85 | 'filter:api.video-watch.video-thread-replies.list.params', | |
86 | 'filter:api.video-watch.video-thread-replies.list.result' | |
87 | ) | |
88 | ||
89 | obs.subscribe( | |
90 | res => { | |
91 | this.threadComments[commentId] = res | |
92 | this.threadLoading[commentId] = false | |
93 | this.hooks.runAction('action:video-watch.video-thread-replies.loaded', 'video-watch', { data: res }) | |
94 | ||
95 | if (highlightThread) { | |
96 | this.highlightedThread = new VideoComment(res.comment) | |
97 | ||
98 | // Scroll to the highlighted thread | |
99 | setTimeout(() => this.commentHighlightBlock.nativeElement.scrollIntoView(), 0) | |
100 | } | |
101 | }, | |
102 | ||
103 | err => this.notifier.error(err.message) | |
104 | ) | |
105 | } | |
106 | ||
107 | loadMoreThreads () { | |
108 | const params = { | |
109 | videoId: this.video.id, | |
110 | componentPagination: this.componentPagination, | |
111 | sort: this.sort | |
112 | } | |
113 | ||
114 | const obs = this.hooks.wrapObsFun( | |
115 | this.videoCommentService.getVideoCommentThreads.bind(this.videoCommentService), | |
116 | params, | |
117 | 'video-watch', | |
118 | 'filter:api.video-watch.video-threads.list.params', | |
119 | 'filter:api.video-watch.video-threads.list.result' | |
120 | ) | |
121 | ||
122 | obs.subscribe( | |
123 | res => { | |
124 | this.comments = this.comments.concat(res.data) | |
125 | // Client does not display removed comments | |
126 | this.componentPagination.totalItems = res.total - this.comments.filter(c => c.isDeleted).length | |
127 | ||
128 | this.onDataSubject.next(res.data) | |
129 | this.hooks.runAction('action:video-watch.video-threads.loaded', 'video-watch', { data: this.componentPagination }) | |
130 | }, | |
131 | ||
132 | err => this.notifier.error(err.message) | |
133 | ) | |
134 | } | |
135 | ||
136 | onCommentThreadCreated (comment: VideoComment) { | |
137 | this.comments.unshift(comment) | |
138 | this.commentThreadRedraftValue = undefined | |
139 | } | |
140 | ||
141 | onWantedToReply (comment: VideoComment) { | |
142 | this.inReplyToCommentId = comment.id | |
143 | } | |
144 | ||
145 | onResetReply () { | |
146 | this.inReplyToCommentId = undefined | |
147 | this.commentReplyRedraftValue = undefined | |
148 | } | |
149 | ||
150 | onThreadCreated (commentTree: VideoCommentThreadTree) { | |
151 | this.viewReplies(commentTree.comment.id) | |
152 | } | |
153 | ||
154 | handleSortChange (sort: string) { | |
155 | if (this.sort === sort) return | |
156 | ||
157 | this.sort = sort | |
158 | this.resetVideo() | |
159 | } | |
160 | ||
161 | handleTimestampClicked (timestamp: number) { | |
162 | this.timestampClicked.emit(timestamp) | |
163 | } | |
164 | ||
165 | async onWantedToDelete ( | |
166 | commentToDelete: VideoComment, | |
167 | title = $localize`Delete`, | |
168 | message = $localize`Do you really want to delete this comment?` | |
169 | ): Promise<boolean> { | |
170 | if (commentToDelete.isLocal || this.video.isLocal) { | |
171 | message += $localize` The deletion will be sent to remote instances so they can reflect the change.` | |
172 | } else { | |
173 | message += $localize` It is a remote comment, so the deletion will only be effective on your instance.` | |
174 | } | |
175 | ||
176 | const res = await this.confirmService.confirm(message, title) | |
177 | if (res === false) return false | |
178 | ||
179 | this.videoCommentService.deleteVideoComment(commentToDelete.videoId, commentToDelete.id) | |
180 | .subscribe( | |
181 | () => { | |
182 | if (this.highlightedThread?.id === commentToDelete.id) { | |
183 | commentToDelete = this.comments.find(c => c.id === commentToDelete.id) | |
184 | ||
185 | this.highlightedThread = undefined | |
186 | } | |
187 | ||
188 | // Mark the comment as deleted | |
189 | this.softDeleteComment(commentToDelete) | |
190 | }, | |
191 | ||
192 | err => this.notifier.error(err.message) | |
193 | ) | |
194 | ||
195 | return true | |
196 | } | |
197 | ||
198 | async onWantedToRedraft (commentToRedraft: VideoComment) { | |
199 | const confirm = await this.onWantedToDelete(commentToRedraft, $localize`Delete and re-draft`, $localize`Do you really want to delete and re-draft this comment?`) | |
200 | ||
201 | if (confirm) { | |
202 | this.inReplyToCommentId = commentToRedraft.inReplyToCommentId | |
203 | ||
204 | // Restore line feed for editing | |
205 | const commentToRedraftText = commentToRedraft.text.replace(/<br.?\/?>/g, '\r\n') | |
206 | ||
207 | if (commentToRedraft.threadId === commentToRedraft.id) { | |
208 | this.commentThreadRedraftValue = commentToRedraftText | |
209 | } else { | |
210 | this.commentReplyRedraftValue = commentToRedraftText | |
211 | } | |
212 | ||
213 | } | |
214 | } | |
215 | ||
216 | isUserLoggedIn () { | |
217 | return this.authService.isLoggedIn() | |
218 | } | |
219 | ||
220 | onNearOfBottom () { | |
221 | if (hasMoreItems(this.componentPagination)) { | |
222 | this.componentPagination.currentPage++ | |
223 | this.loadMoreThreads() | |
224 | } | |
225 | } | |
226 | ||
227 | private softDeleteComment (comment: VideoComment) { | |
228 | comment.isDeleted = true | |
229 | comment.deletedAt = new Date() | |
230 | comment.text = '' | |
231 | comment.account = null | |
232 | } | |
233 | ||
234 | private resetVideo () { | |
235 | if (this.video.commentsEnabled === true) { | |
236 | // Reset all our fields | |
237 | this.highlightedThread = null | |
238 | this.comments = [] | |
239 | this.threadComments = {} | |
240 | this.threadLoading = {} | |
241 | this.inReplyToCommentId = undefined | |
242 | this.componentPagination.currentPage = 1 | |
243 | this.componentPagination.totalItems = null | |
244 | ||
245 | this.syndicationItems = this.videoCommentService.getVideoCommentsFeeds(this.video.uuid) | |
246 | this.loadMoreThreads() | |
247 | } | |
248 | } | |
249 | ||
250 | private processHighlightedThread (highlightedThreadId: number) { | |
251 | this.highlightedThread = this.comments.find(c => c.id === highlightedThreadId) | |
252 | ||
253 | const highlightThread = true | |
254 | this.viewReplies(highlightedThreadId, highlightThread) | |
255 | } | |
256 | } |