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1 | import { fromEvent, Observable, Subject, Subscription } from 'rxjs' | |
2 | import { debounceTime, switchMap, tap } from 'rxjs/operators' | |
3 | import { OnDestroy, OnInit } from '@angular/core' | |
4 | import { ActivatedRoute, Router } from '@angular/router' | |
5 | import { | |
6 | AuthService, | |
7 | ComponentPaginationLight, | |
8 | LocalStorageService, | |
9 | Notifier, | |
10 | ScreenService, | |
11 | ServerService, | |
12 | User, | |
13 | UserService | |
14 | } from '@app/core' | |
15 | import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook' | |
16 | import { GlobalIconName } from '@app/shared/shared-icons' | |
17 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
18 | import { isLastMonth, isLastWeek, isToday, isYesterday } from '@shared/core-utils/miscs/date' | |
19 | import { ServerConfig, VideoSortField } from '@shared/models' | |
20 | import { NSFWPolicyType } from '@shared/models/videos/nsfw-policy.type' | |
21 | import { Syndication, Video } from '../shared-main' | |
22 | import { MiniatureDisplayOptions, OwnerDisplayType } from './video-miniature.component' | |
23 | ||
24 | enum GroupDate { | |
25 | UNKNOWN = 0, | |
26 | TODAY = 1, | |
27 | YESTERDAY = 2, | |
28 | LAST_WEEK = 3, | |
29 | LAST_MONTH = 4, | |
30 | OLDER = 5 | |
31 | } | |
32 | ||
33 | export abstract class AbstractVideoList implements OnInit, OnDestroy, DisableForReuseHook { | |
34 | pagination: ComponentPaginationLight = { | |
35 | currentPage: 1, | |
36 | itemsPerPage: 25 | |
37 | } | |
38 | sort: VideoSortField = '-publishedAt' | |
39 | ||
40 | categoryOneOf?: number[] | |
41 | languageOneOf?: string[] | |
42 | nsfwPolicy?: NSFWPolicyType | |
43 | defaultSort: VideoSortField = '-publishedAt' | |
44 | ||
45 | syndicationItems: Syndication[] = [] | |
46 | ||
47 | loadOnInit = true | |
48 | useUserVideoPreferences = false | |
49 | ownerDisplayType: OwnerDisplayType = 'account' | |
50 | displayModerationBlock = false | |
51 | titleTooltip: string | |
52 | displayVideoActions = true | |
53 | groupByDate = false | |
54 | ||
55 | videos: Video[] = [] | |
56 | hasDoneFirstQuery = false | |
57 | disabled = false | |
58 | ||
59 | displayOptions: MiniatureDisplayOptions = { | |
60 | date: true, | |
61 | views: true, | |
62 | by: true, | |
63 | avatar: false, | |
64 | privacyLabel: true, | |
65 | privacyText: false, | |
66 | state: false, | |
67 | blacklistInfo: false | |
68 | } | |
69 | ||
70 | actions: { | |
71 | routerLink: string | |
72 | iconName: GlobalIconName | |
73 | label: string | |
74 | }[] = [] | |
75 | ||
76 | onDataSubject = new Subject<any[]>() | |
77 | ||
78 | userMiniature: User | |
79 | ||
80 | protected serverConfig: ServerConfig | |
81 | ||
82 | protected abstract notifier: Notifier | |
83 | protected abstract authService: AuthService | |
84 | protected abstract userService: UserService | |
85 | protected abstract route: ActivatedRoute | |
86 | protected abstract serverService: ServerService | |
87 | protected abstract screenService: ScreenService | |
88 | protected abstract storageService: LocalStorageService | |
89 | protected abstract router: Router | |
90 | protected abstract i18n: I18n | |
91 | abstract titlePage: string | |
92 | ||
93 | private resizeSubscription: Subscription | |
94 | private angularState: number | |
95 | ||
96 | private groupedDateLabels: { [id in GroupDate]: string } | |
97 | private groupedDates: { [id: number]: GroupDate } = {} | |
98 | ||
99 | private lastQueryLength: number | |
100 | ||
101 | abstract getVideosObservable (page: number): Observable<{ data: Video[] }> | |
102 | ||
103 | abstract generateSyndicationList (): void | |
104 | ||
105 | ngOnInit () { | |
106 | this.serverConfig = this.serverService.getTmpConfig() | |
107 | this.serverService.getConfig() | |
108 | .subscribe(config => this.serverConfig = config) | |
109 | ||
110 | this.groupedDateLabels = { | |
111 | [GroupDate.UNKNOWN]: null, | |
112 | [GroupDate.TODAY]: this.i18n('Today'), | |
113 | [GroupDate.YESTERDAY]: this.i18n('Yesterday'), | |
114 | [GroupDate.LAST_WEEK]: this.i18n('Last week'), | |
115 | [GroupDate.LAST_MONTH]: this.i18n('Last month'), | |
116 | [GroupDate.OLDER]: this.i18n('Older') | |
117 | } | |
118 | ||
119 | // Subscribe to route changes | |
120 | const routeParams = this.route.snapshot.queryParams | |
121 | this.loadRouteParams(routeParams) | |
122 | ||
123 | this.resizeSubscription = fromEvent(window, 'resize') | |
124 | .pipe(debounceTime(500)) | |
125 | .subscribe(() => this.calcPageSizes()) | |
126 | ||
127 | this.calcPageSizes() | |
128 | ||
129 | const loadUserObservable = this.loadUserAndSettings() | |
130 | ||
131 | if (this.loadOnInit === true) { | |
132 | loadUserObservable.subscribe(() => this.loadMoreVideos()) | |
133 | } | |
134 | ||
135 | this.userService.listenAnonymousUpdate() | |
136 | .pipe(switchMap(() => this.loadUserAndSettings())) | |
137 | .subscribe(() => { | |
138 | if (this.hasDoneFirstQuery) this.reloadVideos() | |
139 | }) | |
140 | ||
141 | // Display avatar in mobile view | |
142 | if (this.screenService.isInMobileView()) { | |
143 | this.displayOptions.avatar = true | |
144 | } | |
145 | } | |
146 | ||
147 | ngOnDestroy () { | |
148 | if (this.resizeSubscription) this.resizeSubscription.unsubscribe() | |
149 | } | |
150 | ||
151 | disableForReuse () { | |
152 | this.disabled = true | |
153 | } | |
154 | ||
155 | enabledForReuse () { | |
156 | this.disabled = false | |
157 | } | |
158 | ||
159 | videoById (index: number, video: Video) { | |
160 | return video.id | |
161 | } | |
162 | ||
163 | onNearOfBottom () { | |
164 | if (this.disabled) return | |
165 | ||
166 | // No more results | |
167 | if (this.lastQueryLength !== undefined && this.lastQueryLength < this.pagination.itemsPerPage) return | |
168 | ||
169 | this.pagination.currentPage += 1 | |
170 | ||
171 | this.setScrollRouteParams() | |
172 | ||
173 | this.loadMoreVideos() | |
174 | } | |
175 | ||
176 | loadMoreVideos (reset = false) { | |
177 | this.getVideosObservable(this.pagination.currentPage).subscribe( | |
178 | ({ data }) => { | |
179 | this.hasDoneFirstQuery = true | |
180 | this.lastQueryLength = data.length | |
181 | ||
182 | if (reset) this.videos = [] | |
183 | this.videos = this.videos.concat(data) | |
184 | ||
185 | if (this.groupByDate) this.buildGroupedDateLabels() | |
186 | ||
187 | this.onMoreVideos() | |
188 | ||
189 | this.onDataSubject.next(data) | |
190 | }, | |
191 | ||
192 | error => { | |
193 | const message = this.i18n('Cannot load more videos. Try again later.') | |
194 | ||
195 | console.error(message, { error }) | |
196 | this.notifier.error(message) | |
197 | } | |
198 | ) | |
199 | } | |
200 | ||
201 | reloadVideos () { | |
202 | this.pagination.currentPage = 1 | |
203 | this.loadMoreVideos(true) | |
204 | } | |
205 | ||
206 | toggleModerationDisplay () { | |
207 | throw new Error('toggleModerationDisplay is not implemented') | |
208 | } | |
209 | ||
210 | removeVideoFromArray (video: Video) { | |
211 | this.videos = this.videos.filter(v => v.id !== video.id) | |
212 | } | |
213 | ||
214 | buildGroupedDateLabels () { | |
215 | let currentGroupedDate: GroupDate = GroupDate.UNKNOWN | |
216 | ||
217 | for (const video of this.videos) { | |
218 | const publishedDate = video.publishedAt | |
219 | ||
220 | if (currentGroupedDate <= GroupDate.TODAY && isToday(publishedDate)) { | |
221 | if (currentGroupedDate === GroupDate.TODAY) continue | |
222 | ||
223 | currentGroupedDate = GroupDate.TODAY | |
224 | this.groupedDates[ video.id ] = currentGroupedDate | |
225 | continue | |
226 | } | |
227 | ||
228 | if (currentGroupedDate <= GroupDate.YESTERDAY && isYesterday(publishedDate)) { | |
229 | if (currentGroupedDate === GroupDate.YESTERDAY) continue | |
230 | ||
231 | currentGroupedDate = GroupDate.YESTERDAY | |
232 | this.groupedDates[ video.id ] = currentGroupedDate | |
233 | continue | |
234 | } | |
235 | ||
236 | if (currentGroupedDate <= GroupDate.LAST_WEEK && isLastWeek(publishedDate)) { | |
237 | if (currentGroupedDate === GroupDate.LAST_WEEK) continue | |
238 | ||
239 | currentGroupedDate = GroupDate.LAST_WEEK | |
240 | this.groupedDates[ video.id ] = currentGroupedDate | |
241 | continue | |
242 | } | |
243 | ||
244 | if (currentGroupedDate <= GroupDate.LAST_MONTH && isLastMonth(publishedDate)) { | |
245 | if (currentGroupedDate === GroupDate.LAST_MONTH) continue | |
246 | ||
247 | currentGroupedDate = GroupDate.LAST_MONTH | |
248 | this.groupedDates[ video.id ] = currentGroupedDate | |
249 | continue | |
250 | } | |
251 | ||
252 | if (currentGroupedDate <= GroupDate.OLDER) { | |
253 | if (currentGroupedDate === GroupDate.OLDER) continue | |
254 | ||
255 | currentGroupedDate = GroupDate.OLDER | |
256 | this.groupedDates[ video.id ] = currentGroupedDate | |
257 | } | |
258 | } | |
259 | } | |
260 | ||
261 | getCurrentGroupedDateLabel (video: Video) { | |
262 | if (this.groupByDate === false) return undefined | |
263 | ||
264 | return this.groupedDateLabels[this.groupedDates[video.id]] | |
265 | } | |
266 | ||
267 | // On videos hook for children that want to do something | |
268 | protected onMoreVideos () { /* empty */ } | |
269 | ||
270 | protected loadRouteParams (routeParams: { [ key: string ]: any }) { | |
271 | this.sort = routeParams[ 'sort' ] as VideoSortField || this.defaultSort | |
272 | this.categoryOneOf = routeParams[ 'categoryOneOf' ] | |
273 | this.angularState = routeParams[ 'a-state' ] | |
274 | } | |
275 | ||
276 | private calcPageSizes () { | |
277 | if (this.screenService.isInMobileView()) { | |
278 | this.pagination.itemsPerPage = 5 | |
279 | } | |
280 | } | |
281 | ||
282 | private setScrollRouteParams () { | |
283 | // Already set | |
284 | if (this.angularState) return | |
285 | ||
286 | this.angularState = 42 | |
287 | ||
288 | const queryParams = { | |
289 | 'a-state': this.angularState, | |
290 | categoryOneOf: this.categoryOneOf | |
291 | } | |
292 | ||
293 | let path = this.router.url | |
294 | if (!path || path === '/') path = this.serverConfig.instance.defaultClientRoute | |
295 | ||
296 | this.router.navigate([ path ], { queryParams, replaceUrl: true, queryParamsHandling: 'merge' }) | |
297 | } | |
298 | ||
299 | private loadUserAndSettings () { | |
300 | return this.userService.getAnonymousOrLoggedUser() | |
301 | .pipe(tap(user => { | |
302 | this.userMiniature = user | |
303 | ||
304 | if (!this.useUserVideoPreferences) return | |
305 | ||
306 | this.languageOneOf = user.videoLanguages | |
307 | this.nsfwPolicy = user.nsfwPolicy | |
308 | })) | |
309 | } | |
310 | } |