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Commit | Line | Data |
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09209296 C |
1 | import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, HasMany, Is, Model, Table, UpdatedAt } from 'sequelize-typescript' |
2 | import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos' | |
3 | import { throwIfNotValid } from '../utils' | |
4 | import { VideoModel } from './video' | |
5 | import * as Sequelize from 'sequelize' | |
6 | import { VideoRedundancyModel } from '../redundancy/video-redundancy' | |
7 | import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type' | |
8 | import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc' | |
74dc3bca | 9 | import { CONSTRAINTS_FIELDS, STATIC_PATHS, P2P_MEDIA_LOADER_PEER_VERSION } from '../../initializers/constants' |
09209296 C |
10 | import { VideoFileModel } from './video-file' |
11 | import { join } from 'path' | |
12 | import { sha1 } from '../../helpers/core-utils' | |
13 | import { isArrayOf } from '../../helpers/custom-validators/misc' | |
14 | ||
15 | @Table({ | |
16 | tableName: 'videoStreamingPlaylist', | |
17 | indexes: [ | |
18 | { | |
19 | fields: [ 'videoId' ] | |
20 | }, | |
21 | { | |
22 | fields: [ 'videoId', 'type' ], | |
23 | unique: true | |
24 | }, | |
25 | { | |
26 | fields: [ 'p2pMediaLoaderInfohashes' ], | |
27 | using: 'gin' | |
28 | } | |
29 | ] | |
30 | }) | |
31 | export class VideoStreamingPlaylistModel extends Model<VideoStreamingPlaylistModel> { | |
32 | @CreatedAt | |
33 | createdAt: Date | |
34 | ||
35 | @UpdatedAt | |
36 | updatedAt: Date | |
37 | ||
38 | @AllowNull(false) | |
39 | @Column | |
40 | type: VideoStreamingPlaylistType | |
41 | ||
42 | @AllowNull(false) | |
43 | @Is('PlaylistUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'playlist url')) | |
44 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.URL.max)) | |
45 | playlistUrl: string | |
46 | ||
47 | @AllowNull(false) | |
48 | @Is('VideoStreamingPlaylistInfoHashes', value => throwIfNotValid(value, v => isArrayOf(v, isVideoFileInfoHashValid), 'info hashes')) | |
49 | @Column(DataType.ARRAY(DataType.STRING)) | |
50 | p2pMediaLoaderInfohashes: string[] | |
51 | ||
ae9bbed4 C |
52 | @AllowNull(false) |
53 | @Column | |
54 | p2pMediaLoaderPeerVersion: number | |
55 | ||
09209296 C |
56 | @AllowNull(false) |
57 | @Is('VideoStreamingSegmentsSha256Url', value => throwIfNotValid(value, isActivityPubUrlValid, 'segments sha256 url')) | |
58 | @Column | |
59 | segmentsSha256Url: string | |
60 | ||
61 | @ForeignKey(() => VideoModel) | |
62 | @Column | |
63 | videoId: number | |
64 | ||
65 | @BelongsTo(() => VideoModel, { | |
66 | foreignKey: { | |
67 | allowNull: false | |
68 | }, | |
69 | onDelete: 'CASCADE' | |
70 | }) | |
71 | Video: VideoModel | |
72 | ||
73 | @HasMany(() => VideoRedundancyModel, { | |
74 | foreignKey: { | |
75 | allowNull: false | |
76 | }, | |
77 | onDelete: 'CASCADE', | |
78 | hooks: true | |
79 | }) | |
80 | RedundancyVideos: VideoRedundancyModel[] | |
81 | ||
82 | static doesInfohashExist (infoHash: string) { | |
83 | const query = 'SELECT 1 FROM "videoStreamingPlaylist" WHERE $infoHash = ANY("p2pMediaLoaderInfohashes") LIMIT 1' | |
84 | const options = { | |
85 | type: Sequelize.QueryTypes.SELECT, | |
86 | bind: { infoHash }, | |
87 | raw: true | |
88 | } | |
89 | ||
90 | return VideoModel.sequelize.query(query, options) | |
91 | .then(results => { | |
92 | return results.length === 1 | |
93 | }) | |
94 | } | |
95 | ||
96 | static buildP2PMediaLoaderInfoHashes (playlistUrl: string, videoFiles: VideoFileModel[]) { | |
97 | const hashes: string[] = [] | |
98 | ||
ae9bbed4 | 99 | // https://github.com/Novage/p2p-media-loader/blob/master/p2p-media-loader-core/lib/p2p-media-manager.ts#L115 |
09209296 | 100 | for (let i = 0; i < videoFiles.length; i++) { |
ae9bbed4 | 101 | hashes.push(sha1(`${P2P_MEDIA_LOADER_PEER_VERSION}${playlistUrl}+V${i}`)) |
09209296 C |
102 | } |
103 | ||
104 | return hashes | |
105 | } | |
106 | ||
ae9bbed4 C |
107 | static listByIncorrectPeerVersion () { |
108 | const query = { | |
109 | where: { | |
110 | p2pMediaLoaderPeerVersion: { | |
111 | [Sequelize.Op.ne]: P2P_MEDIA_LOADER_PEER_VERSION | |
112 | } | |
113 | } | |
114 | } | |
115 | ||
116 | return VideoStreamingPlaylistModel.findAll(query) | |
117 | } | |
118 | ||
09209296 C |
119 | static loadWithVideo (id: number) { |
120 | const options = { | |
121 | include: [ | |
122 | { | |
123 | model: VideoModel.unscoped(), | |
124 | required: true | |
125 | } | |
126 | ] | |
127 | } | |
128 | ||
9b39106d | 129 | return VideoStreamingPlaylistModel.findByPk(id, options) |
09209296 C |
130 | } |
131 | ||
132 | static getHlsPlaylistFilename (resolution: number) { | |
133 | return resolution + '.m3u8' | |
134 | } | |
135 | ||
136 | static getMasterHlsPlaylistFilename () { | |
137 | return 'master.m3u8' | |
138 | } | |
139 | ||
140 | static getHlsSha256SegmentsFilename () { | |
141 | return 'segments-sha256.json' | |
142 | } | |
143 | ||
4c280004 C |
144 | static getHlsVideoName (uuid: string, resolution: number) { |
145 | return `${uuid}-${resolution}-fragmented.mp4` | |
146 | } | |
147 | ||
09209296 | 148 | static getHlsMasterPlaylistStaticPath (videoUUID: string) { |
9c6ca37f | 149 | return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getMasterHlsPlaylistFilename()) |
09209296 C |
150 | } |
151 | ||
152 | static getHlsPlaylistStaticPath (videoUUID: string, resolution: number) { | |
9c6ca37f | 153 | return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) |
09209296 C |
154 | } |
155 | ||
156 | static getHlsSha256SegmentsStaticPath (videoUUID: string) { | |
9c6ca37f | 157 | return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getHlsSha256SegmentsFilename()) |
09209296 C |
158 | } |
159 | ||
160 | getStringType () { | |
161 | if (this.type === VideoStreamingPlaylistType.HLS) return 'hls' | |
162 | ||
163 | return 'unknown' | |
164 | } | |
165 | ||
166 | getVideoRedundancyUrl (baseUrlHttp: string) { | |
167 | return baseUrlHttp + STATIC_PATHS.REDUNDANCY + this.getStringType() + '/' + this.Video.uuid | |
168 | } | |
169 | ||
170 | hasSameUniqueKeysThan (other: VideoStreamingPlaylistModel) { | |
171 | return this.type === other.type && | |
172 | this.videoId === other.videoId | |
173 | } | |
174 | } |