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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 { PeerTubeProblemDocument, ServerErrorCode } from '@shared/models' | |
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 | ||
25 | sort = '-createdAt' | |
26 | ||
27 | componentPagination: ComponentPagination = { | |
28 | currentPage: 1, | |
29 | itemsPerPage: 10, | |
30 | totalItems: null | |
31 | } | |
32 | totalNotDeletedComments: number | |
33 | ||
34 | inReplyToCommentId: number | |
35 | commentReplyRedraftValue: string | |
36 | commentThreadRedraftValue: string | |
37 | ||
38 | threadComments: { [ id: number ]: VideoCommentThreadTree } = {} | |
39 | threadLoading: { [ id: number ]: boolean } = {} | |
40 | ||
41 | syndicationItems: Syndication[] = [] | |
42 | ||
43 | onDataSubject = new Subject<any[]>() | |
44 | ||
45 | private sub: Subscription | |
46 | ||
47 | constructor ( | |
48 | private authService: AuthService, | |
49 | private notifier: Notifier, | |
50 | private confirmService: ConfirmService, | |
51 | private videoCommentService: VideoCommentService, | |
52 | private activatedRoute: ActivatedRoute, | |
53 | private hooks: HooksService | |
54 | ) {} | |
55 | ||
56 | ngOnInit () { | |
57 | // Find highlighted comment in params | |
58 | this.sub = this.activatedRoute.params.subscribe( | |
59 | params => { | |
60 | if (params['threadId']) { | |
61 | const highlightedThreadId = +params['threadId'] | |
62 | this.processHighlightedThread(highlightedThreadId) | |
63 | } | |
64 | } | |
65 | ) | |
66 | } | |
67 | ||
68 | ngOnChanges (changes: SimpleChanges) { | |
69 | if (changes['video']) { | |
70 | this.resetVideo() | |
71 | } | |
72 | } | |
73 | ||
74 | ngOnDestroy () { | |
75 | if (this.sub) this.sub.unsubscribe() | |
76 | } | |
77 | ||
78 | viewReplies (commentId: number, highlightThread = false) { | |
79 | this.threadLoading[commentId] = true | |
80 | ||
81 | const params = { | |
82 | videoId: this.video.uuid, | |
83 | threadId: commentId | |
84 | } | |
85 | ||
86 | const obs = this.hooks.wrapObsFun( | |
87 | this.videoCommentService.getVideoThreadComments.bind(this.videoCommentService), | |
88 | params, | |
89 | 'video-watch', | |
90 | 'filter:api.video-watch.video-thread-replies.list.params', | |
91 | 'filter:api.video-watch.video-thread-replies.list.result' | |
92 | ) | |
93 | ||
94 | obs.subscribe({ | |
95 | next: res => { | |
96 | this.threadComments[commentId] = res | |
97 | this.threadLoading[commentId] = false | |
98 | this.hooks.runAction('action:video-watch.video-thread-replies.loaded', 'video-watch', { data: res }) | |
99 | ||
100 | if (highlightThread) { | |
101 | this.highlightedThread = new VideoComment(res.comment) | |
102 | ||
103 | // Scroll to the highlighted thread | |
104 | setTimeout(() => this.commentHighlightBlock.nativeElement.scrollIntoView(), 0) | |
105 | } | |
106 | }, | |
107 | ||
108 | error: err => { | |
109 | // We may try to fetch highlighted thread of another video, skip the error if it is the case | |
110 | // We'll retry the request on video Input() change | |
111 | const errorBody = err.body as PeerTubeProblemDocument | |
112 | if (highlightThread && errorBody?.code === ServerErrorCode.COMMENT_NOT_ASSOCIATED_TO_VIDEO) return | |
113 | ||
114 | this.notifier.error(err.message) | |
115 | } | |
116 | }) | |
117 | } | |
118 | ||
119 | loadMoreThreads () { | |
120 | const params = { | |
121 | videoId: this.video.uuid, | |
122 | componentPagination: this.componentPagination, | |
123 | sort: this.sort | |
124 | } | |
125 | ||
126 | const obs = this.hooks.wrapObsFun( | |
127 | this.videoCommentService.getVideoCommentThreads.bind(this.videoCommentService), | |
128 | params, | |
129 | 'video-watch', | |
130 | 'filter:api.video-watch.video-threads.list.params', | |
131 | 'filter:api.video-watch.video-threads.list.result' | |
132 | ) | |
133 | ||
134 | obs.subscribe({ | |
135 | next: res => { | |
136 | this.comments = this.comments.concat(res.data) | |
137 | this.componentPagination.totalItems = res.total | |
138 | this.totalNotDeletedComments = res.totalNotDeletedComments | |
139 | ||
140 | this.onDataSubject.next(res.data) | |
141 | ||
142 | this.hooks.runAction('action:video-watch.video-threads.loaded', 'video-watch', { data: this.componentPagination }) | |
143 | }, | |
144 | ||
145 | error: err => this.notifier.error(err.message) | |
146 | }) | |
147 | } | |
148 | ||
149 | onCommentThreadCreated (comment: VideoComment) { | |
150 | this.comments.unshift(comment) | |
151 | this.commentThreadRedraftValue = undefined | |
152 | } | |
153 | ||
154 | onWantedToReply (comment: VideoComment) { | |
155 | this.inReplyToCommentId = comment.id | |
156 | } | |
157 | ||
158 | onResetReply () { | |
159 | this.inReplyToCommentId = undefined | |
160 | this.commentReplyRedraftValue = undefined | |
161 | } | |
162 | ||
163 | onThreadCreated (commentTree: VideoCommentThreadTree) { | |
164 | this.viewReplies(commentTree.comment.id) | |
165 | } | |
166 | ||
167 | handleSortChange (sort: string) { | |
168 | if (this.sort === sort) return | |
169 | ||
170 | this.sort = sort | |
171 | this.resetVideo() | |
172 | } | |
173 | ||
174 | handleTimestampClicked (timestamp: number) { | |
175 | this.timestampClicked.emit(timestamp) | |
176 | } | |
177 | ||
178 | async onWantedToDelete ( | |
179 | commentToDelete: VideoComment, | |
180 | title = $localize`Delete`, | |
181 | message = $localize`Do you really want to delete this comment?` | |
182 | ): Promise<boolean> { | |
183 | if (commentToDelete.isLocal || this.video.isLocal) { | |
184 | message += $localize` The deletion will be sent to remote instances so they can reflect the change.` | |
185 | } else { | |
186 | message += $localize` It is a remote comment, so the deletion will only be effective on your instance.` | |
187 | } | |
188 | ||
189 | const res = await this.confirmService.confirm(message, title) | |
190 | if (res === false) return false | |
191 | ||
192 | this.videoCommentService.deleteVideoComment(commentToDelete.videoId, commentToDelete.id) | |
193 | .subscribe({ | |
194 | next: () => { | |
195 | if (this.highlightedThread?.id === commentToDelete.id) { | |
196 | commentToDelete = this.comments.find(c => c.id === commentToDelete.id) | |
197 | ||
198 | this.highlightedThread = undefined | |
199 | } | |
200 | ||
201 | // Mark the comment as deleted | |
202 | this.softDeleteComment(commentToDelete) | |
203 | }, | |
204 | ||
205 | error: err => this.notifier.error(err.message) | |
206 | }) | |
207 | ||
208 | return true | |
209 | } | |
210 | ||
211 | async onWantedToRedraft (commentToRedraft: VideoComment) { | |
212 | const confirm = await this.onWantedToDelete( | |
213 | commentToRedraft, | |
214 | $localize`Delete and re-draft`, | |
215 | $localize`Do you really want to delete and re-draft this comment?` | |
216 | ) | |
217 | ||
218 | if (confirm) { | |
219 | this.inReplyToCommentId = commentToRedraft.inReplyToCommentId | |
220 | ||
221 | // Restore line feed for editing | |
222 | const commentToRedraftText = commentToRedraft.text.replace(/<br.?\/?>/g, '\r\n') | |
223 | ||
224 | if (commentToRedraft.threadId === commentToRedraft.id) { | |
225 | this.commentThreadRedraftValue = commentToRedraftText | |
226 | } else { | |
227 | this.commentReplyRedraftValue = commentToRedraftText | |
228 | } | |
229 | ||
230 | } | |
231 | } | |
232 | ||
233 | isUserLoggedIn () { | |
234 | return this.authService.isLoggedIn() | |
235 | } | |
236 | ||
237 | onNearOfBottom () { | |
238 | if (hasMoreItems(this.componentPagination)) { | |
239 | this.componentPagination.currentPage++ | |
240 | this.loadMoreThreads() | |
241 | } | |
242 | } | |
243 | ||
244 | private softDeleteComment (comment: VideoComment) { | |
245 | comment.isDeleted = true | |
246 | comment.deletedAt = new Date() | |
247 | comment.text = '' | |
248 | comment.account = null | |
249 | } | |
250 | ||
251 | private resetVideo () { | |
252 | if (this.video.commentsEnabled === true) { | |
253 | // Reset all our fields | |
254 | this.highlightedThread = null | |
255 | this.comments = [] | |
256 | this.threadComments = {} | |
257 | this.threadLoading = {} | |
258 | this.inReplyToCommentId = undefined | |
259 | this.componentPagination.currentPage = 1 | |
260 | this.componentPagination.totalItems = null | |
261 | this.totalNotDeletedComments = null | |
262 | ||
263 | this.syndicationItems = this.videoCommentService.getVideoCommentsFeeds(this.video) | |
264 | this.loadMoreThreads() | |
265 | ||
266 | if (this.activatedRoute.snapshot.params['threadId']) { | |
267 | this.processHighlightedThread(+this.activatedRoute.snapshot.params['threadId']) | |
268 | } | |
269 | } | |
270 | } | |
271 | ||
272 | private processHighlightedThread (highlightedThreadId: number) { | |
273 | this.highlightedThread = this.comments.find(c => c.id === highlightedThreadId) | |
274 | ||
275 | const highlightThread = true | |
276 | this.viewReplies(highlightedThreadId, highlightThread) | |
277 | } | |
278 | } |