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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 | |
22 | @Injectable() | |
23 | export class VideoPlaylistService { | |
24 | static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/' | |
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25 | static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/' |
26 | ||
27 | // Use a replay subject because we "next" a value before subscribing | |
28 | private videoExistsInPlaylistSubject: Subject<number> = new ReplaySubject(1) | |
29 | private readonly videoExistsInPlaylistObservable: Observable<VideoExistInPlaylist> | |
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30 | |
31 | constructor ( | |
32 | private authHttp: HttpClient, | |
33 | private serverService: ServerService, | |
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34 | private restExtractor: RestExtractor, |
35 | private restService: RestService | |
36 | ) { | |
37 | this.videoExistsInPlaylistObservable = this.videoExistsInPlaylistSubject.pipe( | |
38 | bufferTime(500), | |
39 | filter(videoIds => videoIds.length !== 0), | |
40 | switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)), | |
41 | share() | |
42 | ) | |
43 | } | |
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44 | |
45 | listChannelPlaylists (videoChannel: VideoChannel): Observable<ResultList<VideoPlaylist>> { | |
46 | const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists' | |
47 | ||
48 | return this.authHttp.get<ResultList<VideoPlaylist>>(url) | |
49 | .pipe( | |
50 | switchMap(res => this.extractPlaylists(res)), | |
51 | catchError(err => this.restExtractor.handleError(err)) | |
52 | ) | |
53 | } | |
54 | ||
f0a39880 | 55 | listAccountPlaylists (account: Account, sort: string): Observable<ResultList<VideoPlaylist>> { |
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56 | const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists' |
57 | ||
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58 | let params = new HttpParams() |
59 | params = this.restService.addRestGetParams(params, undefined, sort) | |
60 | ||
61 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
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62 | .pipe( |
63 | switchMap(res => this.extractPlaylists(res)), | |
64 | catchError(err => this.restExtractor.handleError(err)) | |
65 | ) | |
66 | } | |
67 | ||
68 | getVideoPlaylist (id: string | number) { | |
69 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id | |
70 | ||
71 | return this.authHttp.get<VideoPlaylist>(url) | |
72 | .pipe( | |
73 | switchMap(res => this.extractPlaylist(res)), | |
74 | catchError(err => this.restExtractor.handleError(err)) | |
75 | ) | |
76 | } | |
77 | ||
78 | createVideoPlaylist (body: VideoPlaylistCreate) { | |
79 | const data = objectToFormData(body) | |
80 | ||
f0a39880 | 81 | return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data) |
830b4faf | 82 | .pipe( |
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83 | catchError(err => this.restExtractor.handleError(err)) |
84 | ) | |
85 | } | |
86 | ||
87 | updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) { | |
88 | const data = objectToFormData(body) | |
89 | ||
90 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data) | |
91 | .pipe( | |
92 | map(this.restExtractor.extractDataBool), | |
93 | catchError(err => this.restExtractor.handleError(err)) | |
94 | ) | |
95 | } | |
96 | ||
97 | removeVideoPlaylist (videoPlaylist: VideoPlaylist) { | |
98 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id) | |
99 | .pipe( | |
100 | map(this.restExtractor.extractDataBool), | |
101 | catchError(err => this.restExtractor.handleError(err)) | |
102 | ) | |
103 | } | |
104 | ||
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105 | addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) { |
106 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos', body) | |
107 | .pipe( | |
108 | map(this.restExtractor.extractDataBool), | |
109 | catchError(err => this.restExtractor.handleError(err)) | |
110 | ) | |
111 | } | |
112 | ||
113 | updateVideoOfPlaylist (playlistId: number, videoId: number, body: VideoPlaylistElementUpdate) { | |
114 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + videoId, body) | |
115 | .pipe( | |
116 | map(this.restExtractor.extractDataBool), | |
117 | catchError(err => this.restExtractor.handleError(err)) | |
118 | ) | |
119 | } | |
120 | ||
121 | removeVideoFromPlaylist (playlistId: number, videoId: number) { | |
122 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + videoId) | |
123 | .pipe( | |
124 | map(this.restExtractor.extractDataBool), | |
125 | catchError(err => this.restExtractor.handleError(err)) | |
126 | ) | |
127 | } | |
128 | ||
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129 | reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) { |
130 | const body: VideoPlaylistReorder = { | |
131 | startPosition: oldPosition, | |
132 | insertAfterPosition: newPosition | |
133 | } | |
134 | ||
135 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body) | |
136 | .pipe( | |
137 | map(this.restExtractor.extractDataBool), | |
138 | catchError(err => this.restExtractor.handleError(err)) | |
139 | ) | |
140 | } | |
141 | ||
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142 | doesVideoExistInPlaylist (videoId: number) { |
143 | this.videoExistsInPlaylistSubject.next(videoId) | |
144 | ||
145 | return this.videoExistsInPlaylistObservable.pipe(first()) | |
146 | } | |
147 | ||
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148 | extractPlaylists (result: ResultList<VideoPlaylistServerModel>) { |
149 | return this.serverService.localeObservable | |
150 | .pipe( | |
151 | map(translations => { | |
152 | const playlistsJSON = result.data | |
153 | const total = result.total | |
154 | const playlists: VideoPlaylist[] = [] | |
155 | ||
156 | for (const playlistJSON of playlistsJSON) { | |
157 | playlists.push(new VideoPlaylist(playlistJSON, translations)) | |
158 | } | |
159 | ||
160 | return { data: playlists, total } | |
161 | }) | |
162 | ) | |
163 | } | |
164 | ||
165 | extractPlaylist (playlist: VideoPlaylistServerModel) { | |
166 | return this.serverService.localeObservable | |
167 | .pipe(map(translations => new VideoPlaylist(playlist, translations))) | |
168 | } | |
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169 | |
170 | private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> { | |
171 | const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist' | |
172 | let params = new HttpParams() | |
173 | ||
174 | params = this.restService.addObjectParams(params, { videoIds }) | |
175 | ||
176 | return this.authHttp.get<VideoExistInPlaylist>(url, { params }) | |
177 | .pipe(catchError(err => this.restExtractor.handleError(err))) | |
178 | } | |
830b4faf | 179 | } |