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1 | import { catchError, map, switchMap } from 'rxjs/operators' | |
2 | import { HttpClient, HttpParams } from '@angular/common/http' | |
3 | import { Injectable } from '@angular/core' | |
4 | import { Observable } from 'rxjs' | |
5 | import { ComponentPaginationLight } from '@app/shared/rest/component-pagination.model' | |
6 | import { VideoService } from '@app/shared/video/video.service' | |
7 | import { RestExtractor, RestService } from '@app/shared' | |
8 | import { environment } from '../../environments/environment' | |
9 | import { ResultList, Video as VideoServerModel, VideoChannel as VideoChannelServerModel } from '../../../../shared' | |
10 | import { Video } from '@app/shared/video/video.model' | |
11 | import { AdvancedSearch } from '@app/search/advanced-search.model' | |
12 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' | |
13 | import { VideoChannelService } from '@app/shared/video-channel/video-channel.service' | |
14 | ||
15 | @Injectable() | |
16 | export class SearchService { | |
17 | static BASE_SEARCH_URL = environment.apiUrl + '/api/v1/search/' | |
18 | ||
19 | constructor ( | |
20 | private authHttp: HttpClient, | |
21 | private restExtractor: RestExtractor, | |
22 | private restService: RestService, | |
23 | private videoService: VideoService | |
24 | ) {} | |
25 | ||
26 | searchVideos (parameters: { | |
27 | search: string, | |
28 | componentPagination: ComponentPaginationLight, | |
29 | advancedSearch: AdvancedSearch | |
30 | }): Observable<ResultList<Video>> { | |
31 | const { search, componentPagination, advancedSearch } = parameters | |
32 | ||
33 | const url = SearchService.BASE_SEARCH_URL + 'videos' | |
34 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
35 | ||
36 | let params = new HttpParams() | |
37 | params = this.restService.addRestGetParams(params, pagination) | |
38 | ||
39 | if (search) params = params.append('search', search) | |
40 | ||
41 | const advancedSearchObject = advancedSearch.toAPIObject() | |
42 | params = this.restService.addObjectParams(params, advancedSearchObject) | |
43 | ||
44 | return this.authHttp | |
45 | .get<ResultList<VideoServerModel>>(url, { params }) | |
46 | .pipe( | |
47 | switchMap(res => this.videoService.extractVideos(res)), | |
48 | catchError(err => this.restExtractor.handleError(err)) | |
49 | ) | |
50 | } | |
51 | ||
52 | searchVideoChannels (parameters: { | |
53 | search: string, | |
54 | componentPagination: ComponentPaginationLight | |
55 | }): Observable<ResultList<VideoChannel>> { | |
56 | const { search, componentPagination } = parameters | |
57 | ||
58 | const url = SearchService.BASE_SEARCH_URL + 'video-channels' | |
59 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
60 | ||
61 | let params = new HttpParams() | |
62 | params = this.restService.addRestGetParams(params, pagination) | |
63 | params = params.append('search', search) | |
64 | ||
65 | return this.authHttp | |
66 | .get<ResultList<VideoChannelServerModel>>(url, { params }) | |
67 | .pipe( | |
68 | map(res => VideoChannelService.extractVideoChannels(res)), | |
69 | catchError(err => this.restExtractor.handleError(err)) | |
70 | ) | |
71 | } | |
72 | } |