]>
Commit | Line | Data |
---|---|---|
01fe5bd7 | 1 | import { Observable, of } from 'rxjs' |
5c20a455 C |
2 | import { map, switchMap } from 'rxjs/operators' |
3 | import { Injectable } from '@angular/core' | |
67ed6552 | 4 | import { ServerService, UserService } from '@app/core' |
5c20a455 C |
5 | import { AdvancedSearch } from '@app/search/advanced-search.model' |
6 | import { SearchService } from '@app/search/search.service' | |
67ed6552 | 7 | import { Video, VideoService } from '@app/shared/shared-main' |
ff9c3d9b | 8 | import { ServerConfig } from '@shared/models' |
67ed6552 C |
9 | import { RecommendationInfo } from './recommendation-info.model' |
10 | import { RecommendationService } from './recommendations.service' | |
7f5f4152 BJ |
11 | |
12 | /** | |
13 | * Provides "recommendations" by providing the most recently uploaded videos. | |
14 | */ | |
15 | @Injectable() | |
16 | export class RecentVideosRecommendationService implements RecommendationService { | |
7f5f4152 BJ |
17 | readonly pageSize = 5 |
18 | ||
ff9c3d9b C |
19 | private config: ServerConfig |
20 | ||
7f5f4152 | 21 | constructor ( |
b0c36821 | 22 | private videos: VideoService, |
ff9c3d9b | 23 | private searchService: SearchService, |
5c20a455 | 24 | private userService: UserService, |
ff9c3d9b C |
25 | private serverService: ServerService |
26 | ) { | |
27 | this.config = this.serverService.getTmpConfig() | |
28 | ||
29 | this.serverService.getConfig() | |
30 | .subscribe(config => this.config = config) | |
5c20a455 | 31 | } |
7f5f4152 | 32 | |
b0c36821 J |
33 | getRecommendations (recommendation: RecommendationInfo): Observable<Video[]> { |
34 | return this.fetchPage(1, recommendation) | |
7f5f4152 | 35 | .pipe( |
e972e046 C |
36 | map(videos => { |
37 | const otherVideos = videos.filter(v => v.uuid !== recommendation.uuid) | |
7f5f4152 BJ |
38 | return otherVideos.slice(0, this.pageSize) |
39 | }) | |
40 | ) | |
41 | } | |
42 | ||
b0c36821 | 43 | private fetchPage (page: number, recommendation: RecommendationInfo): Observable<Video[]> { |
01fe5bd7 | 44 | const pagination = { currentPage: page, itemsPerPage: this.pageSize + 1 } |
3caf77d3 | 45 | const defaultSubscription = this.videos.getVideos({ videoPagination: pagination, sort: '-createdAt' }) |
93cae479 | 46 | .pipe(map(v => v.data)) |
01fe5bd7 | 47 | |
ff9c3d9b C |
48 | const tags = recommendation.tags |
49 | const searchIndexConfig = this.config.search.searchIndex | |
50 | if ( | |
51 | !tags || tags.length === 0 || | |
52 | (searchIndexConfig.enabled === true && searchIndexConfig.disableLocalSearch === true) | |
53 | ) { | |
54 | return defaultSubscription | |
55 | } | |
01fe5bd7 | 56 | |
5c20a455 C |
57 | return this.userService.getAnonymousOrLoggedUser() |
58 | .pipe( | |
59 | map(user => { | |
60 | return { | |
61 | search: '', | |
62 | componentPagination: pagination, | |
63 | advancedSearch: new AdvancedSearch({ | |
64 | tagsOneOf: recommendation.tags.join(','), | |
65 | sort: '-createdAt', | |
66 | searchTarget: 'local', | |
67 | nsfw: user.nsfwPolicy | |
68 | ? this.videos.nsfwPolicyToParam(user.nsfwPolicy) | |
69 | : undefined | |
70 | }) | |
71 | } | |
72 | }), | |
73 | switchMap(params => this.searchService.searchVideos(params)), | |
74 | map(v => v.data), | |
75 | switchMap(videos => { | |
76 | if (videos.length <= 1) return defaultSubscription | |
93cae479 | 77 | |
5c20a455 C |
78 | return of(videos) |
79 | }) | |
80 | ) | |
7f5f4152 | 81 | } |
7f5f4152 | 82 | } |