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