X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmodels%2Fvideo%2Fvideo-file.ts;h=e08999385b5bb7ee9367ba99f343b3d11c2f03bf;hb=f409f0c3b91d85c66b4841d72ea65b5fbe1483d8;hp=600141994afcf2c0ae509e5472f59922038bf553;hpb=d4f1e94c89336255537b0b82913591f00e716201;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/models/video/video-file.ts b/server/models/video/video-file.ts
index 600141994..e08999385 100644
--- a/server/models/video/video-file.ts
+++ b/server/models/video/video-file.ts
@@ -1,81 +1,257 @@
-import { values } from 'lodash'
-import * as Sequelize from 'sequelize'
-import { isVideoFileInfoHashValid, isVideoFileResolutionValid, isVideoFileSizeValid } from '../../helpers/custom-validators/videos'
-import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
+import {
+  AllowNull,
+  BelongsTo,
+  Column,
+  CreatedAt,
+  DataType,
+  Default,
+  ForeignKey,
+  HasMany,
+  Is,
+  Model,
+  Table,
+  UpdatedAt
+} from 'sequelize-typescript'
+import {
+  isVideoFileExtnameValid,
+  isVideoFileInfoHashValid,
+  isVideoFileResolutionValid,
+  isVideoFileSizeValid,
+  isVideoFPSResolutionValid
+} from '../../helpers/custom-validators/videos'
+import { parseAggregateResult, throwIfNotValid } from '../utils'
+import { VideoModel } from './video'
+import { VideoRedundancyModel } from '../redundancy/video-redundancy'
+import { VideoStreamingPlaylistModel } from './video-streaming-playlist'
+import { FindOptions, Op, QueryTypes, Transaction } from 'sequelize'
+import { MIMETYPES, MEMOIZE_LENGTH, MEMOIZE_TTL } from '../../initializers/constants'
+import { MVideoFile, MVideoFileStreamingPlaylistVideo, MVideoFileVideo } from '../../typings/models/video/video-file'
+import { MStreamingPlaylistVideo, MVideo } from '@server/typings/models'
+import * as memoizee from 'memoizee'
 
-import { addMethodsToModel } from '../utils'
-import { VideoFileAttributes, VideoFileInstance } from './video-file-interface'
-
-let VideoFile: Sequelize.Model<VideoFileInstance, VideoFileAttributes>
-
-export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
-  VideoFile = sequelize.define<VideoFileInstance, VideoFileAttributes>('VideoFile',
+@Table({
+  tableName: 'videoFile',
+  indexes: [
     {
-      resolution: {
-        type: DataTypes.INTEGER,
-        allowNull: false,
-        validate: {
-          resolutionValid: value => {
-            const res = isVideoFileResolutionValid(value)
-            if (res === false) throw new Error('Video file resolution is not valid.')
-          }
+      fields: [ 'videoId' ],
+      where: {
+        videoId: {
+          [Op.ne]: null
         }
-      },
-      size: {
-        type: DataTypes.BIGINT,
-        allowNull: false,
-        validate: {
-          sizeValid: value => {
-            const res = isVideoFileSizeValid(value)
-            if (res === false) throw new Error('Video file size is not valid.')
-          }
+      }
+    },
+    {
+      fields: [ 'videoStreamingPlaylistId' ],
+      where: {
+        videoStreamingPlaylistId: {
+          [Op.ne]: null
         }
-      },
-      extname: {
-        type: DataTypes.ENUM(values(CONSTRAINTS_FIELDS.VIDEOS.EXTNAME)),
-        allowNull: false
-      },
-      infoHash: {
-        type: DataTypes.STRING,
-        allowNull: false,
-        validate: {
-          infoHashValid: value => {
-            const res = isVideoFileInfoHashValid(value)
-            if (res === false) throw new Error('Video file info hash is not valid.')
-          }
+      }
+    },
+
+    {
+      fields: [ 'infoHash' ]
+    },
+
+    {
+      fields: [ 'videoId', 'resolution', 'fps' ],
+      unique: true,
+      where: {
+        videoId: {
+          [Op.ne]: null
         }
       }
     },
     {
-      indexes: [
-        {
-          fields: [ 'videoId' ]
-        },
-        {
-          fields: [ 'infoHash' ]
+      fields: [ 'videoStreamingPlaylistId', 'resolution', 'fps' ],
+      unique: true,
+      where: {
+        videoStreamingPlaylistId: {
+          [Op.ne]: null
         }
-      ]
+      }
     }
-  )
-
-  const classMethods = [
-    associate
   ]
-  addMethodsToModel(VideoFile, classMethods)
+})
+export class VideoFileModel extends Model<VideoFileModel> {
+  @CreatedAt
+  createdAt: Date
 
-  return VideoFile
-}
+  @UpdatedAt
+  updatedAt: Date
+
+  @AllowNull(false)
+  @Is('VideoFileResolution', value => throwIfNotValid(value, isVideoFileResolutionValid, 'resolution'))
+  @Column
+  resolution: number
+
+  @AllowNull(false)
+  @Is('VideoFileSize', value => throwIfNotValid(value, isVideoFileSizeValid, 'size'))
+  @Column(DataType.BIGINT)
+  size: number
 
-// ------------------------------ STATICS ------------------------------
+  @AllowNull(false)
+  @Is('VideoFileExtname', value => throwIfNotValid(value, isVideoFileExtnameValid, 'extname'))
+  @Column
+  extname: string
 
-function associate (models) {
-  VideoFile.belongsTo(models.Video, {
+  @AllowNull(false)
+  @Is('VideoFileInfohash', value => throwIfNotValid(value, isVideoFileInfoHashValid, 'info hash'))
+  @Column
+  infoHash: string
+
+  @AllowNull(false)
+  @Default(-1)
+  @Is('VideoFileFPS', value => throwIfNotValid(value, isVideoFPSResolutionValid, 'fps'))
+  @Column
+  fps: number
+
+  @ForeignKey(() => VideoModel)
+  @Column
+  videoId: number
+
+  @BelongsTo(() => VideoModel, {
     foreignKey: {
-      name: 'videoId',
-      allowNull: false
+      allowNull: true
     },
     onDelete: 'CASCADE'
   })
-}
+  Video: VideoModel
 
-// ------------------------------ METHODS ------------------------------
+  @ForeignKey(() => VideoStreamingPlaylistModel)
+  @Column
+  videoStreamingPlaylistId: number
+
+  @BelongsTo(() => VideoStreamingPlaylistModel, {
+    foreignKey: {
+      allowNull: true
+    },
+    onDelete: 'CASCADE'
+  })
+  VideoStreamingPlaylist: VideoStreamingPlaylistModel
+
+  @HasMany(() => VideoRedundancyModel, {
+    foreignKey: {
+      allowNull: true
+    },
+    onDelete: 'CASCADE',
+    hooks: true
+  })
+  RedundancyVideos: VideoRedundancyModel[]
+
+  static doesInfohashExistCached = memoizee(VideoFileModel.doesInfohashExist, {
+    promise: true,
+    max: MEMOIZE_LENGTH.INFO_HASH_EXISTS,
+    maxAge: MEMOIZE_TTL.INFO_HASH_EXISTS
+  })
+
+  static doesInfohashExist (infoHash: string) {
+    const query = 'SELECT 1 FROM "videoFile" WHERE "infoHash" = $infoHash LIMIT 1'
+    const options = {
+      type: QueryTypes.SELECT as QueryTypes.SELECT,
+      bind: { infoHash },
+      raw: true
+    }
+
+    return VideoModel.sequelize.query(query, options)
+              .then(results => results.length === 1)
+  }
+
+  static loadWithVideo (id: number) {
+    const options = {
+      include: [
+        {
+          model: VideoModel.unscoped(),
+          required: true
+        }
+      ]
+    }
+
+    return VideoFileModel.findByPk(id, options)
+  }
+
+  static listByStreamingPlaylist (streamingPlaylistId: number, transaction: Transaction) {
+    const query = {
+      include: [
+        {
+          model: VideoModel.unscoped(),
+          required: true,
+          include: [
+            {
+              model: VideoStreamingPlaylistModel.unscoped(),
+              required: true,
+              where: {
+                id: streamingPlaylistId
+              }
+            }
+          ]
+        }
+      ],
+      transaction
+    }
+
+    return VideoFileModel.findAll(query)
+  }
+
+  static getStats () {
+    const query: FindOptions = {
+      include: [
+        {
+          attributes: [],
+          model: VideoModel.unscoped(),
+          where: {
+            remote: false
+          }
+        }
+      ]
+    }
+
+    return VideoFileModel.aggregate('size', 'SUM', query)
+      .then(result => ({
+        totalLocalVideoFilesSize: parseAggregateResult(result)
+      }))
+  }
+
+  // Redefine upsert because sequelize does not use an appropriate where clause in the update query with 2 unique indexes
+  static async customUpsert (
+    videoFile: MVideoFile,
+    mode: 'streaming-playlist' | 'video',
+    transaction: Transaction
+  ) {
+    const baseWhere = {
+      fps: videoFile.fps,
+      resolution: videoFile.resolution
+    }
+
+    if (mode === 'streaming-playlist') Object.assign(baseWhere, { videoStreamingPlaylistId: videoFile.videoStreamingPlaylistId })
+    else Object.assign(baseWhere, { videoId: videoFile.videoId })
+
+    const element = await VideoFileModel.findOne({ where: baseWhere, transaction })
+    if (!element) return videoFile.save({ transaction })
+
+    for (const k of Object.keys(videoFile.toJSON())) {
+      element[k] = videoFile[k]
+    }
+
+    return element.save({ transaction })
+  }
+
+  getVideoOrStreamingPlaylist (this: MVideoFileVideo | MVideoFileStreamingPlaylistVideo): MVideo | MStreamingPlaylistVideo {
+    if (this.videoId) return (this as MVideoFileVideo).Video
+
+    return (this as MVideoFileStreamingPlaylistVideo).VideoStreamingPlaylist
+  }
+
+  isAudio () {
+    return !!MIMETYPES.AUDIO.EXT_MIMETYPE[this.extname]
+  }
+
+  hasSameUniqueKeysThan (other: MVideoFile) {
+    return this.fps === other.fps &&
+      this.resolution === other.resolution &&
+      (
+        (this.videoId !== null && this.videoId === other.videoId) ||
+        (this.videoStreamingPlaylistId !== null && this.videoStreamingPlaylistId === other.videoStreamingPlaylistId)
+      )
+  }
+}