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1 | import { Observable, of } from 'rxjs' | |
2 | import { catchError, map, switchMap } from 'rxjs/operators' | |
3 | import { HttpClient, HttpParams } from '@angular/common/http' | |
4 | import { Injectable } from '@angular/core' | |
5 | import { ComponentPaginationLight, RestExtractor, RestPagination, RestService } from '@app/core' | |
6 | import { Video, VideoChannel, VideoChannelService, VideoService } from '@app/shared/shared-main' | |
7 | import { | |
8 | ResultList, | |
9 | Video as VideoServerModel, | |
10 | VideoChannel as VideoChannelServerModel, | |
11 | VideoPlaylist as VideoPlaylistServerModel | |
12 | } from '@shared/models' | |
13 | import { environment } from '../../../environments/environment' | |
14 | import { VideoPlaylist, VideoPlaylistService } from '../shared-video-playlist' | |
15 | import { AdvancedSearch } from './advanced-search.model' | |
16 | ||
17 | @Injectable() | |
18 | export class SearchService { | |
19 | static BASE_SEARCH_URL = environment.apiUrl + '/api/v1/search/' | |
20 | ||
21 | constructor ( | |
22 | private authHttp: HttpClient, | |
23 | private restExtractor: RestExtractor, | |
24 | private restService: RestService, | |
25 | private videoService: VideoService, | |
26 | private playlistService: VideoPlaylistService | |
27 | ) { } | |
28 | ||
29 | searchVideos (parameters: { | |
30 | search?: string | |
31 | componentPagination?: ComponentPaginationLight | |
32 | advancedSearch?: AdvancedSearch | |
33 | uuids?: string[] | |
34 | }): Observable<ResultList<Video>> { | |
35 | const { search, uuids, componentPagination, advancedSearch } = parameters | |
36 | ||
37 | if (advancedSearch?.resultType !== undefined && advancedSearch.resultType !== 'videos') { | |
38 | return of({ total: 0, data: [] }) | |
39 | } | |
40 | ||
41 | const url = SearchService.BASE_SEARCH_URL + 'videos' | |
42 | let pagination: RestPagination | |
43 | ||
44 | if (componentPagination) { | |
45 | pagination = this.restService.componentToRestPagination(componentPagination) | |
46 | } | |
47 | ||
48 | let params = new HttpParams() | |
49 | params = this.restService.addRestGetParams(params, pagination) | |
50 | ||
51 | if (search) params = params.append('search', search) | |
52 | if (uuids) params = this.restService.addArrayParams(params, 'uuids', uuids) | |
53 | ||
54 | if (advancedSearch) { | |
55 | const advancedSearchObject = advancedSearch.toVideosAPIObject() | |
56 | params = this.restService.addObjectParams(params, advancedSearchObject) | |
57 | } | |
58 | ||
59 | return this.authHttp | |
60 | .get<ResultList<VideoServerModel>>(url, { params }) | |
61 | .pipe( | |
62 | switchMap(res => this.videoService.extractVideos(res)), | |
63 | catchError(err => this.restExtractor.handleError(err)) | |
64 | ) | |
65 | } | |
66 | ||
67 | searchVideoChannels (parameters: { | |
68 | search?: string | |
69 | advancedSearch?: AdvancedSearch | |
70 | componentPagination?: ComponentPaginationLight | |
71 | handles?: string[] | |
72 | }): Observable<ResultList<VideoChannel>> { | |
73 | const { search, advancedSearch, componentPagination, handles } = parameters | |
74 | ||
75 | if (advancedSearch?.resultType !== undefined && advancedSearch.resultType !== 'channels') { | |
76 | return of({ total: 0, data: [] }) | |
77 | } | |
78 | ||
79 | const url = SearchService.BASE_SEARCH_URL + 'video-channels' | |
80 | ||
81 | let pagination: RestPagination | |
82 | if (componentPagination) { | |
83 | pagination = this.restService.componentToRestPagination(componentPagination) | |
84 | } | |
85 | ||
86 | let params = new HttpParams() | |
87 | params = this.restService.addRestGetParams(params, pagination) | |
88 | ||
89 | if (search) params = params.append('search', search) | |
90 | if (handles) params = this.restService.addArrayParams(params, 'handles', handles) | |
91 | ||
92 | if (advancedSearch) { | |
93 | const advancedSearchObject = advancedSearch.toChannelAPIObject() | |
94 | params = this.restService.addObjectParams(params, advancedSearchObject) | |
95 | } | |
96 | ||
97 | return this.authHttp | |
98 | .get<ResultList<VideoChannelServerModel>>(url, { params }) | |
99 | .pipe( | |
100 | map(res => VideoChannelService.extractVideoChannels(res)), | |
101 | catchError(err => this.restExtractor.handleError(err)) | |
102 | ) | |
103 | } | |
104 | ||
105 | searchVideoPlaylists (parameters: { | |
106 | search?: string | |
107 | advancedSearch?: AdvancedSearch | |
108 | componentPagination?: ComponentPaginationLight | |
109 | uuids?: string[] | |
110 | }): Observable<ResultList<VideoPlaylist>> { | |
111 | const { search, advancedSearch, componentPagination, uuids } = parameters | |
112 | ||
113 | if (advancedSearch?.resultType !== undefined && advancedSearch.resultType !== 'playlists') { | |
114 | return of({ total: 0, data: [] }) | |
115 | } | |
116 | ||
117 | const url = SearchService.BASE_SEARCH_URL + 'video-playlists' | |
118 | ||
119 | let pagination: RestPagination | |
120 | if (componentPagination) { | |
121 | pagination = this.restService.componentToRestPagination(componentPagination) | |
122 | } | |
123 | ||
124 | let params = new HttpParams() | |
125 | params = this.restService.addRestGetParams(params, pagination) | |
126 | ||
127 | if (search) params = params.append('search', search) | |
128 | if (uuids) params = this.restService.addArrayParams(params, 'uuids', uuids) | |
129 | ||
130 | if (advancedSearch) { | |
131 | const advancedSearchObject = advancedSearch.toPlaylistAPIObject() | |
132 | params = this.restService.addObjectParams(params, advancedSearchObject) | |
133 | } | |
134 | ||
135 | return this.authHttp | |
136 | .get<ResultList<VideoPlaylistServerModel>>(url, { params }) | |
137 | .pipe( | |
138 | switchMap(res => this.playlistService.extractPlaylists(res)), | |
139 | catchError(err => this.restExtractor.handleError(err)) | |
140 | ) | |
141 | } | |
142 | } |