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1 | import { fromEvent, Observable, ReplaySubject, Subject, Subscription } from 'rxjs' | |
2 | import { debounceTime, switchMap, tap } from 'rxjs/operators' | |
3 | import { | |
4 | AfterContentInit, | |
5 | ComponentFactoryResolver, | |
6 | Directive, | |
7 | Injector, | |
8 | OnDestroy, | |
9 | OnInit, | |
10 | Type, | |
11 | ViewChild, | |
12 | ViewContainerRef | |
13 | } from '@angular/core' | |
14 | import { ActivatedRoute, Params, Router } from '@angular/router' | |
15 | import { | |
16 | AuthService, | |
17 | ComponentPaginationLight, | |
18 | LocalStorageService, | |
19 | Notifier, | |
20 | ScreenService, | |
21 | ServerService, | |
22 | User, | |
23 | UserService | |
24 | } from '@app/core' | |
25 | import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook' | |
26 | import { GlobalIconName } from '@app/shared/shared-icons' | |
27 | import { isLastMonth, isLastWeek, isThisMonth, isToday, isYesterday } from '@shared/core-utils' | |
28 | import { HTMLServerConfig, UserRight, VideoFilter, VideoSortField } from '@shared/models' | |
29 | import { NSFWPolicyType } from '@shared/models/videos/nsfw-policy.type' | |
30 | import { Syndication, Video } from '../shared-main' | |
31 | import { GenericHeaderComponent, VideoListHeaderComponent } from './video-list-header.component' | |
32 | import { MiniatureDisplayOptions } from './video-miniature.component' | |
33 | ||
34 | enum GroupDate { | |
35 | UNKNOWN = 0, | |
36 | TODAY = 1, | |
37 | YESTERDAY = 2, | |
38 | THIS_WEEK = 3, | |
39 | THIS_MONTH = 4, | |
40 | LAST_MONTH = 5, | |
41 | OLDER = 6 | |
42 | } | |
43 | ||
44 | @Directive() | |
45 | // eslint-disable-next-line @angular-eslint/directive-class-suffix | |
46 | export abstract class AbstractVideoList implements OnInit, OnDestroy, AfterContentInit, DisableForReuseHook { | |
47 | @ViewChild('videoListHeader', { static: true, read: ViewContainerRef }) videoListHeader: ViewContainerRef | |
48 | ||
49 | HeaderComponent: Type<GenericHeaderComponent> = VideoListHeaderComponent | |
50 | headerComponentInjector: Injector | |
51 | ||
52 | pagination: ComponentPaginationLight = { | |
53 | currentPage: 1, | |
54 | itemsPerPage: 25 | |
55 | } | |
56 | sort: VideoSortField = '-publishedAt' | |
57 | ||
58 | categoryOneOf?: number[] | |
59 | languageOneOf?: string[] | |
60 | nsfwPolicy?: NSFWPolicyType | |
61 | defaultSort: VideoSortField = '-publishedAt' | |
62 | ||
63 | syndicationItems: Syndication[] = [] | |
64 | ||
65 | loadOnInit = true | |
66 | loadUserVideoPreferences = false | |
67 | ||
68 | displayModerationBlock = false | |
69 | titleTooltip: string | |
70 | displayVideoActions = true | |
71 | groupByDate = false | |
72 | ||
73 | videos: Video[] = [] | |
74 | hasDoneFirstQuery = false | |
75 | disabled = false | |
76 | ||
77 | displayOptions: MiniatureDisplayOptions = { | |
78 | date: true, | |
79 | views: true, | |
80 | by: true, | |
81 | avatar: false, | |
82 | privacyLabel: true, | |
83 | privacyText: false, | |
84 | state: false, | |
85 | blacklistInfo: false | |
86 | } | |
87 | ||
88 | actions: { | |
89 | iconName: GlobalIconName | |
90 | label: string | |
91 | justIcon?: boolean | |
92 | routerLink?: string | |
93 | href?: string | |
94 | click?: (e: Event) => void | |
95 | }[] = [] | |
96 | ||
97 | onDataSubject = new Subject<any[]>() | |
98 | ||
99 | userMiniature: User | |
100 | ||
101 | protected onUserLoadedSubject = new ReplaySubject<void>(1) | |
102 | ||
103 | protected serverConfig: HTMLServerConfig | |
104 | ||
105 | protected abstract notifier: Notifier | |
106 | protected abstract authService: AuthService | |
107 | protected abstract userService: UserService | |
108 | protected abstract route: ActivatedRoute | |
109 | protected abstract serverService: ServerService | |
110 | protected abstract screenService: ScreenService | |
111 | protected abstract storageService: LocalStorageService | |
112 | protected abstract router: Router | |
113 | protected abstract cfr: ComponentFactoryResolver | |
114 | abstract titlePage: string | |
115 | ||
116 | private resizeSubscription: Subscription | |
117 | private angularState: number | |
118 | ||
119 | private groupedDateLabels: { [id in GroupDate]: string } | |
120 | private groupedDates: { [id: number]: GroupDate } = {} | |
121 | ||
122 | private lastQueryLength: number | |
123 | ||
124 | abstract getVideosObservable (page: number): Observable<{ data: Video[] }> | |
125 | ||
126 | abstract generateSyndicationList (): void | |
127 | ||
128 | ngOnInit () { | |
129 | this.serverConfig = this.serverService.getHTMLConfig() | |
130 | ||
131 | this.groupedDateLabels = { | |
132 | [GroupDate.UNKNOWN]: null, | |
133 | [GroupDate.TODAY]: $localize`Today`, | |
134 | [GroupDate.YESTERDAY]: $localize`Yesterday`, | |
135 | [GroupDate.THIS_WEEK]: $localize`This week`, | |
136 | [GroupDate.THIS_MONTH]: $localize`This month`, | |
137 | [GroupDate.LAST_MONTH]: $localize`Last month`, | |
138 | [GroupDate.OLDER]: $localize`Older` | |
139 | } | |
140 | ||
141 | // Subscribe to route changes | |
142 | const routeParams = this.route.snapshot.queryParams | |
143 | this.loadRouteParams(routeParams) | |
144 | ||
145 | this.resizeSubscription = fromEvent(window, 'resize') | |
146 | .pipe(debounceTime(500)) | |
147 | .subscribe(() => this.calcPageSizes()) | |
148 | ||
149 | this.calcPageSizes() | |
150 | ||
151 | const loadUserObservable = this.loadUserAndSettings() | |
152 | loadUserObservable.subscribe(() => { | |
153 | this.onUserLoadedSubject.next() | |
154 | ||
155 | if (this.loadOnInit === true) this.loadMoreVideos() | |
156 | }) | |
157 | ||
158 | this.userService.listenAnonymousUpdate() | |
159 | .pipe(switchMap(() => this.loadUserAndSettings())) | |
160 | .subscribe(() => { | |
161 | if (this.hasDoneFirstQuery) this.reloadVideos() | |
162 | }) | |
163 | ||
164 | // Display avatar in mobile view | |
165 | if (this.screenService.isInMobileView()) { | |
166 | this.displayOptions.avatar = true | |
167 | } | |
168 | } | |
169 | ||
170 | ngOnDestroy () { | |
171 | if (this.resizeSubscription) this.resizeSubscription.unsubscribe() | |
172 | } | |
173 | ||
174 | ngAfterContentInit () { | |
175 | if (this.videoListHeader) { | |
176 | // some components don't use the header: they use their own template, like my-history.component.html | |
177 | this.setHeader(this.HeaderComponent, this.headerComponentInjector) | |
178 | } | |
179 | } | |
180 | ||
181 | disableForReuse () { | |
182 | this.disabled = true | |
183 | } | |
184 | ||
185 | enabledForReuse () { | |
186 | this.disabled = false | |
187 | } | |
188 | ||
189 | videoById (index: number, video: Video) { | |
190 | return video.id | |
191 | } | |
192 | ||
193 | onNearOfBottom () { | |
194 | if (this.disabled) return | |
195 | ||
196 | // No more results | |
197 | if (this.lastQueryLength !== undefined && this.lastQueryLength < this.pagination.itemsPerPage) return | |
198 | ||
199 | this.pagination.currentPage += 1 | |
200 | ||
201 | this.setScrollRouteParams() | |
202 | ||
203 | this.loadMoreVideos() | |
204 | } | |
205 | ||
206 | loadMoreVideos (reset = false) { | |
207 | this.getVideosObservable(this.pagination.currentPage) | |
208 | .subscribe({ | |
209 | next: ({ data }) => { | |
210 | this.hasDoneFirstQuery = true | |
211 | this.lastQueryLength = data.length | |
212 | ||
213 | if (reset) this.videos = [] | |
214 | this.videos = this.videos.concat(data) | |
215 | ||
216 | if (this.groupByDate) this.buildGroupedDateLabels() | |
217 | ||
218 | this.onMoreVideos() | |
219 | ||
220 | this.onDataSubject.next(data) | |
221 | }, | |
222 | ||
223 | error: err => { | |
224 | const message = $localize`Cannot load more videos. Try again later.` | |
225 | ||
226 | console.error(message, { err }) | |
227 | this.notifier.error(message) | |
228 | } | |
229 | }) | |
230 | } | |
231 | ||
232 | reloadVideos () { | |
233 | this.pagination.currentPage = 1 | |
234 | this.loadMoreVideos(true) | |
235 | } | |
236 | ||
237 | removeVideoFromArray (video: Video) { | |
238 | this.videos = this.videos.filter(v => v.id !== video.id) | |
239 | } | |
240 | ||
241 | buildGroupedDateLabels () { | |
242 | let currentGroupedDate: GroupDate = GroupDate.UNKNOWN | |
243 | ||
244 | const periods = [ | |
245 | { | |
246 | value: GroupDate.TODAY, | |
247 | validator: (d: Date) => isToday(d) | |
248 | }, | |
249 | { | |
250 | value: GroupDate.YESTERDAY, | |
251 | validator: (d: Date) => isYesterday(d) | |
252 | }, | |
253 | { | |
254 | value: GroupDate.THIS_WEEK, | |
255 | validator: (d: Date) => isLastWeek(d) | |
256 | }, | |
257 | { | |
258 | value: GroupDate.THIS_MONTH, | |
259 | validator: (d: Date) => isThisMonth(d) | |
260 | }, | |
261 | { | |
262 | value: GroupDate.LAST_MONTH, | |
263 | validator: (d: Date) => isLastMonth(d) | |
264 | }, | |
265 | { | |
266 | value: GroupDate.OLDER, | |
267 | validator: () => true | |
268 | } | |
269 | ] | |
270 | ||
271 | for (const video of this.videos) { | |
272 | const publishedDate = video.publishedAt | |
273 | ||
274 | for (let i = 0; i < periods.length; i++) { | |
275 | const period = periods[i] | |
276 | ||
277 | if (currentGroupedDate <= period.value && period.validator(publishedDate)) { | |
278 | ||
279 | if (currentGroupedDate !== period.value) { | |
280 | currentGroupedDate = period.value | |
281 | this.groupedDates[video.id] = currentGroupedDate | |
282 | } | |
283 | ||
284 | break | |
285 | } | |
286 | } | |
287 | } | |
288 | } | |
289 | ||
290 | getCurrentGroupedDateLabel (video: Video) { | |
291 | if (this.groupByDate === false) return undefined | |
292 | ||
293 | return this.groupedDateLabels[this.groupedDates[video.id]] | |
294 | } | |
295 | ||
296 | toggleModerationDisplay () { | |
297 | throw new Error('toggleModerationDisplay ' + $localize`function is not implemented`) | |
298 | } | |
299 | ||
300 | setHeader ( | |
301 | t: Type<any> = this.HeaderComponent, | |
302 | i: Injector = this.headerComponentInjector | |
303 | ) { | |
304 | const injector = i || Injector.create({ | |
305 | providers: [ { | |
306 | provide: 'data', | |
307 | useValue: { | |
308 | titlePage: this.titlePage, | |
309 | titleTooltip: this.titleTooltip | |
310 | } | |
311 | } ] | |
312 | }) | |
313 | const viewContainerRef = this.videoListHeader | |
314 | viewContainerRef.clear() | |
315 | ||
316 | const componentFactory = this.cfr.resolveComponentFactory(t) | |
317 | viewContainerRef.createComponent(componentFactory, 0, injector) | |
318 | } | |
319 | ||
320 | // Can be redefined by child | |
321 | displayAsRow () { | |
322 | return false | |
323 | } | |
324 | ||
325 | // On videos hook for children that want to do something | |
326 | protected onMoreVideos () { /* empty */ } | |
327 | ||
328 | protected load () { /* empty */ } | |
329 | ||
330 | // Hook if the page has custom route params | |
331 | protected loadPageRouteParams (_queryParams: Params) { /* empty */ } | |
332 | ||
333 | protected loadRouteParams (queryParams: Params) { | |
334 | this.sort = queryParams['sort'] as VideoSortField || this.defaultSort | |
335 | this.categoryOneOf = queryParams['categoryOneOf'] | |
336 | this.angularState = queryParams['a-state'] | |
337 | ||
338 | this.loadPageRouteParams(queryParams) | |
339 | } | |
340 | ||
341 | protected buildLocalFilter (existing: VideoFilter, base: VideoFilter) { | |
342 | if (base === 'local') { | |
343 | return existing === 'local' | |
344 | ? 'all-local' as 'all-local' | |
345 | : 'local' as 'local' | |
346 | } | |
347 | ||
348 | return existing === 'all' | |
349 | ? null | |
350 | : 'all' | |
351 | } | |
352 | ||
353 | protected enableAllFilterIfPossible () { | |
354 | if (!this.authService.isLoggedIn()) return | |
355 | ||
356 | this.authService.userInformationLoaded | |
357 | .subscribe(() => { | |
358 | const user = this.authService.getUser() | |
359 | this.displayModerationBlock = user.hasRight(UserRight.SEE_ALL_VIDEOS) | |
360 | }) | |
361 | } | |
362 | ||
363 | private calcPageSizes () { | |
364 | if (this.screenService.isInMobileView()) { | |
365 | this.pagination.itemsPerPage = 5 | |
366 | } | |
367 | } | |
368 | ||
369 | private setScrollRouteParams () { | |
370 | // Already set | |
371 | if (this.angularState) return | |
372 | ||
373 | this.angularState = 42 | |
374 | ||
375 | const queryParams = { | |
376 | 'a-state': this.angularState, | |
377 | categoryOneOf: this.categoryOneOf | |
378 | } | |
379 | ||
380 | let path = this.getUrlWithoutParams() | |
381 | if (!path || path === '/') path = this.serverConfig.instance.defaultClientRoute | |
382 | ||
383 | this.router.navigate([ path ], { queryParams, replaceUrl: true, queryParamsHandling: 'merge' }) | |
384 | } | |
385 | ||
386 | private loadUserAndSettings () { | |
387 | return this.userService.getAnonymousOrLoggedUser() | |
388 | .pipe(tap(user => { | |
389 | this.userMiniature = user | |
390 | ||
391 | if (!this.loadUserVideoPreferences) return | |
392 | ||
393 | this.languageOneOf = user.videoLanguages | |
394 | this.nsfwPolicy = user.nsfwPolicy | |
395 | })) | |
396 | } | |
397 | ||
398 | private getUrlWithoutParams () { | |
399 | const urlTree = this.router.parseUrl(this.router.url) | |
400 | urlTree.queryParams = {} | |
401 | ||
402 | return urlTree.toString() | |
403 | } | |
404 | } |