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f0a39880 | 1 | import { bufferTime, catchError, filter, first, map, share, switchMap } from 'rxjs/operators' |
830b4faf | 2 | import { Injectable } from '@angular/core' |
f0a39880 | 3 | import { Observable, ReplaySubject, Subject } from 'rxjs' |
830b4faf | 4 | import { RestExtractor } from '../rest/rest-extractor.service' |
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5 | import { HttpClient, HttpParams } from '@angular/common/http' |
6 | import { ResultList, VideoPlaylistElementCreate, VideoPlaylistElementUpdate } from '../../../../../shared' | |
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7 | import { environment } from '../../../environments/environment' |
8 | import { VideoPlaylist as VideoPlaylistServerModel } from '@shared/models/videos/playlist/video-playlist.model' | |
9 | import { VideoChannelService } from '@app/shared/video-channel/video-channel.service' | |
10 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' | |
11 | import { VideoPlaylistCreate } from '@shared/models/videos/playlist/video-playlist-create.model' | |
12 | import { VideoPlaylistUpdate } from '@shared/models/videos/playlist/video-playlist-update.model' | |
13 | import { objectToFormData } from '@app/shared/misc/utils' | |
14 | import { ServerService } from '@app/core' | |
15 | import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model' | |
16 | import { AccountService } from '@app/shared/account/account.service' | |
17 | import { Account } from '@app/shared/account/account.model' | |
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18 | import { RestService } from '@app/shared/rest' |
19 | import { VideoExistInPlaylist } from '@shared/models/videos/playlist/video-exist-in-playlist.model' | |
15e9d5ca | 20 | import { VideoPlaylistReorder } from '@shared/models/videos/playlist/video-playlist-reorder.model' |
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21 | import { ComponentPagination } from '@app/shared/rest/component-pagination.model' |
22 | import { VideoPlaylistElement as ServerVideoPlaylistElement } from '@shared/models/videos/playlist/video-playlist-element.model' | |
23 | import { VideoPlaylistElement } from '@app/shared/video-playlist/video-playlist-element.model' | |
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24 | |
25 | @Injectable() | |
26 | export class VideoPlaylistService { | |
27 | static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/' | |
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28 | static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/' |
29 | ||
30 | // Use a replay subject because we "next" a value before subscribing | |
31 | private videoExistsInPlaylistSubject: Subject<number> = new ReplaySubject(1) | |
32 | private readonly videoExistsInPlaylistObservable: Observable<VideoExistInPlaylist> | |
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33 | |
34 | constructor ( | |
35 | private authHttp: HttpClient, | |
36 | private serverService: ServerService, | |
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37 | private restExtractor: RestExtractor, |
38 | private restService: RestService | |
39 | ) { | |
40 | this.videoExistsInPlaylistObservable = this.videoExistsInPlaylistSubject.pipe( | |
41 | bufferTime(500), | |
42 | filter(videoIds => videoIds.length !== 0), | |
43 | switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)), | |
44 | share() | |
45 | ) | |
46 | } | |
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47 | |
48 | listChannelPlaylists (videoChannel: VideoChannel): Observable<ResultList<VideoPlaylist>> { | |
49 | const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists' | |
50 | ||
51 | return this.authHttp.get<ResultList<VideoPlaylist>>(url) | |
52 | .pipe( | |
53 | switchMap(res => this.extractPlaylists(res)), | |
54 | catchError(err => this.restExtractor.handleError(err)) | |
55 | ) | |
56 | } | |
57 | ||
f0a39880 | 58 | listAccountPlaylists (account: Account, sort: string): Observable<ResultList<VideoPlaylist>> { |
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59 | const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists' |
60 | ||
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61 | let params = new HttpParams() |
62 | params = this.restService.addRestGetParams(params, undefined, sort) | |
63 | ||
64 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
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65 | .pipe( |
66 | switchMap(res => this.extractPlaylists(res)), | |
67 | catchError(err => this.restExtractor.handleError(err)) | |
68 | ) | |
69 | } | |
70 | ||
71 | getVideoPlaylist (id: string | number) { | |
72 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id | |
73 | ||
74 | return this.authHttp.get<VideoPlaylist>(url) | |
75 | .pipe( | |
76 | switchMap(res => this.extractPlaylist(res)), | |
77 | catchError(err => this.restExtractor.handleError(err)) | |
78 | ) | |
79 | } | |
80 | ||
81 | createVideoPlaylist (body: VideoPlaylistCreate) { | |
82 | const data = objectToFormData(body) | |
83 | ||
f0a39880 | 84 | return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data) |
830b4faf | 85 | .pipe( |
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86 | catchError(err => this.restExtractor.handleError(err)) |
87 | ) | |
88 | } | |
89 | ||
90 | updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) { | |
91 | const data = objectToFormData(body) | |
92 | ||
93 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data) | |
94 | .pipe( | |
95 | map(this.restExtractor.extractDataBool), | |
96 | catchError(err => this.restExtractor.handleError(err)) | |
97 | ) | |
98 | } | |
99 | ||
100 | removeVideoPlaylist (videoPlaylist: VideoPlaylist) { | |
101 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id) | |
102 | .pipe( | |
103 | map(this.restExtractor.extractDataBool), | |
104 | catchError(err => this.restExtractor.handleError(err)) | |
105 | ) | |
106 | } | |
107 | ||
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108 | addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) { |
109 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos', body) | |
110 | .pipe( | |
111 | map(this.restExtractor.extractDataBool), | |
112 | catchError(err => this.restExtractor.handleError(err)) | |
113 | ) | |
114 | } | |
115 | ||
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116 | updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate) { |
117 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body) | |
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118 | .pipe( |
119 | map(this.restExtractor.extractDataBool), | |
120 | catchError(err => this.restExtractor.handleError(err)) | |
121 | ) | |
122 | } | |
123 | ||
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124 | removeVideoFromPlaylist (playlistId: number, playlistElementId: number) { |
125 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId) | |
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126 | .pipe( |
127 | map(this.restExtractor.extractDataBool), | |
128 | catchError(err => this.restExtractor.handleError(err)) | |
129 | ) | |
130 | } | |
131 | ||
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132 | reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) { |
133 | const body: VideoPlaylistReorder = { | |
134 | startPosition: oldPosition, | |
135 | insertAfterPosition: newPosition | |
136 | } | |
137 | ||
138 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body) | |
139 | .pipe( | |
140 | map(this.restExtractor.extractDataBool), | |
141 | catchError(err => this.restExtractor.handleError(err)) | |
142 | ) | |
143 | } | |
144 | ||
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145 | getPlaylistVideos ( |
146 | videoPlaylistId: number | string, | |
147 | componentPagination: ComponentPagination | |
148 | ): Observable<ResultList<VideoPlaylistElement>> { | |
149 | const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos' | |
150 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
151 | ||
152 | let params = new HttpParams() | |
153 | params = this.restService.addRestGetParams(params, pagination) | |
154 | ||
155 | return this.authHttp | |
156 | .get<ResultList<ServerVideoPlaylistElement>>(path, { params }) | |
157 | .pipe( | |
158 | switchMap(res => this.extractVideoPlaylistElements(res)), | |
159 | catchError(err => this.restExtractor.handleError(err)) | |
160 | ) | |
161 | } | |
162 | ||
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163 | doesVideoExistInPlaylist (videoId: number) { |
164 | this.videoExistsInPlaylistSubject.next(videoId) | |
165 | ||
166 | return this.videoExistsInPlaylistObservable.pipe(first()) | |
167 | } | |
168 | ||
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169 | extractPlaylists (result: ResultList<VideoPlaylistServerModel>) { |
170 | return this.serverService.localeObservable | |
171 | .pipe( | |
172 | map(translations => { | |
173 | const playlistsJSON = result.data | |
174 | const total = result.total | |
175 | const playlists: VideoPlaylist[] = [] | |
176 | ||
177 | for (const playlistJSON of playlistsJSON) { | |
178 | playlists.push(new VideoPlaylist(playlistJSON, translations)) | |
179 | } | |
180 | ||
181 | return { data: playlists, total } | |
182 | }) | |
183 | ) | |
184 | } | |
185 | ||
186 | extractPlaylist (playlist: VideoPlaylistServerModel) { | |
187 | return this.serverService.localeObservable | |
188 | .pipe(map(translations => new VideoPlaylist(playlist, translations))) | |
189 | } | |
f0a39880 | 190 | |
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191 | extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) { |
192 | return this.serverService.localeObservable | |
193 | .pipe( | |
194 | map(translations => { | |
195 | const elementsJson = result.data | |
196 | const total = result.total | |
197 | const elements: VideoPlaylistElement[] = [] | |
198 | ||
199 | for (const elementJson of elementsJson) { | |
200 | elements.push(new VideoPlaylistElement(elementJson, translations)) | |
201 | } | |
202 | ||
203 | return { total, data: elements } | |
204 | }) | |
205 | ) | |
206 | } | |
207 | ||
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208 | private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> { |
209 | const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist' | |
210 | let params = new HttpParams() | |
211 | ||
212 | params = this.restService.addObjectParams(params, { videoIds }) | |
213 | ||
214 | return this.authHttp.get<VideoExistInPlaylist>(url, { params }) | |
215 | .pipe(catchError(err => this.restExtractor.handleError(err))) | |
216 | } | |
830b4faf | 217 | } |