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2d3741d6 | 1 | import { catchError, map, switchMap, tap } from 'rxjs/operators' |
111fdc26 | 2 | import { HttpClient, HttpParams } from '@angular/common/http' |
2d3741d6 C |
3 | import { Injectable } from '@angular/core' |
4 | import { forkJoin, Observable, of } from 'rxjs' | |
5 | import { VideosOverview as VideosOverviewServer, peertubeTranslate } from '../../../../../shared/models' | |
6 | import { environment } from '../../../environments/environment' | |
7 | import { RestExtractor } from '../rest/rest-extractor.service' | |
2d3741d6 C |
8 | import { VideosOverview } from '@app/shared/overview/videos-overview.model' |
9 | import { VideoService } from '@app/shared/video/video.service' | |
10 | import { ServerService } from '@app/core' | |
11 | import { immutableAssign } from '@app/shared/misc/utils' | |
12 | ||
13 | @Injectable() | |
14 | export class OverviewService { | |
15 | static BASE_OVERVIEW_URL = environment.apiUrl + '/api/v1/overviews/' | |
16 | ||
17 | constructor ( | |
18 | private authHttp: HttpClient, | |
19 | private restExtractor: RestExtractor, | |
2d3741d6 C |
20 | private videosService: VideoService, |
21 | private serverService: ServerService | |
22 | ) {} | |
23 | ||
111fdc26 C |
24 | getVideosOverview (page: number): Observable<VideosOverview> { |
25 | let params = new HttpParams() | |
26 | params = params.append('page', page + '') | |
27 | ||
2d3741d6 | 28 | return this.authHttp |
111fdc26 | 29 | .get<VideosOverviewServer>(OverviewService.BASE_OVERVIEW_URL + 'videos', { params }) |
2d3741d6 C |
30 | .pipe( |
31 | switchMap(serverVideosOverview => this.updateVideosOverview(serverVideosOverview)), | |
32 | catchError(err => this.restExtractor.handleError(err)) | |
33 | ) | |
34 | } | |
35 | ||
36 | private updateVideosOverview (serverVideosOverview: VideosOverviewServer): Observable<VideosOverview> { | |
37 | const observables: Observable<any>[] = [] | |
38 | const videosOverviewResult: VideosOverview = { | |
39 | tags: [], | |
40 | categories: [], | |
41 | channels: [] | |
42 | } | |
43 | ||
44 | // Build videos objects | |
45 | for (const key of Object.keys(serverVideosOverview)) { | |
46 | for (const object of serverVideosOverview[ key ]) { | |
47 | observables.push( | |
48 | of(object.videos) | |
49 | .pipe( | |
50 | switchMap(videos => this.videosService.extractVideos({ total: 0, data: videos })), | |
93cae479 | 51 | map(result => result.data), |
2d3741d6 C |
52 | tap(videos => { |
53 | videosOverviewResult[key].push(immutableAssign(object, { videos })) | |
54 | }) | |
55 | ) | |
56 | ) | |
57 | } | |
58 | } | |
59 | ||
860cfb31 C |
60 | if (observables.length === 0) return of(videosOverviewResult) |
61 | ||
2d3741d6 C |
62 | return forkJoin(observables) |
63 | .pipe( | |
64 | // Translate categories | |
65 | switchMap(() => { | |
ba430d75 | 66 | return this.serverService.getServerLocale() |
2d3741d6 C |
67 | .pipe( |
68 | tap(translations => { | |
69 | for (const c of videosOverviewResult.categories) { | |
70 | c.category.label = peertubeTranslate(c.category.label, translations) | |
71 | } | |
72 | }) | |
73 | ) | |
74 | }), | |
75 | map(() => videosOverviewResult) | |
76 | ) | |
77 | } | |
78 | ||
79 | } |