server/models/account/account-video-rate.ts

   1 import { values } from 'lodash'
   2 import { FindOptions, Op, Transaction } from 'sequelize'
   3 import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
   4 import { VideoRateType } from '../../../shared/models/videos'
   5 import { CONSTRAINTS_FIELDS, VIDEO_RATE_TYPES } from '../../initializers/constants'
   6 import { VideoModel } from '../video/video'
   7 import { AccountModel } from './account'
   8 import { ActorModel } from '../activitypub/actor'
   9 import { buildLocalAccountIdsIn, getSort, throwIfNotValid } from '../utils'
  10 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
  11 import { AccountVideoRate } from '../../../shared'
  12 import { ScopeNames as VideoChannelScopeNames, SummaryOptions, VideoChannelModel } from '../video/video-channel'
  13 import * as Bluebird from 'bluebird'
  14 import {
  15   MAccountVideoRate,
  16   MAccountVideoRateAccountUrl,
  17   MAccountVideoRateAccountVideo,
  18   MAccountVideoRateFormattable
  19 } from '@server/typings/models/video/video-rate'
  20
  21 /*
  22   Account rates per video.
  23 */
  24 @Table({
  25   tableName: 'accountVideoRate',
  26   indexes: [
  27     {
  28       fields: [ 'videoId', 'accountId' ],
  29       unique: true
  30     },
  31     {
  32       fields: [ 'videoId' ]
  33     },
  34     {
  35       fields: [ 'accountId' ]
  36     },
  37     {
  38       fields: [ 'videoId', 'type' ]
  39     },
  40     {
  41       fields: [ 'url' ],
  42       unique: true
  43     }
  44   ]
  45 })
  46 export class AccountVideoRateModel extends Model<AccountVideoRateModel> {
  47
  48   @AllowNull(false)
  49   @Column(DataType.ENUM(...values(VIDEO_RATE_TYPES)))
  50   type: VideoRateType
  51
  52   @AllowNull(false)
  53   @Is('AccountVideoRateUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
  54   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_RATES.URL.max))
  55   url: string
  56
  57   @CreatedAt
  58   createdAt: Date
  59
  60   @UpdatedAt
  61   updatedAt: Date
  62
  63   @ForeignKey(() => VideoModel)
  64   @Column
  65   videoId: number
  66
  67   @BelongsTo(() => VideoModel, {
  68     foreignKey: {
  69       allowNull: false
  70     },
  71     onDelete: 'CASCADE'
  72   })
  73   Video: VideoModel
  74
  75   @ForeignKey(() => AccountModel)
  76   @Column
  77   accountId: number
  78
  79   @BelongsTo(() => AccountModel, {
  80     foreignKey: {
  81       allowNull: false
  82     },
  83     onDelete: 'CASCADE'
  84   })
  85   Account: AccountModel
  86
  87   static load (accountId: number, videoId: number, transaction?: Transaction): Bluebird<MAccountVideoRate> {
  88     const options: FindOptions = {
  89       where: {
  90         accountId,
  91         videoId
  92       }
  93     }
  94     if (transaction) options.transaction = transaction
  95
  96     return AccountVideoRateModel.findOne(options)
  97   }
  98
  99   static loadByAccountAndVideoOrUrl (accountId: number, videoId: number, url: string, t?: Transaction): Bluebird<MAccountVideoRate> {
 100     const options: FindOptions = {
 101       where: {
 102         [Op.or]: [
 103           {
 104             accountId,
 105             videoId
 106           },
 107           {
 108             url
 109           }
 110         ]
 111       }
 112     }
 113     if (t) options.transaction = t
 114
 115     return AccountVideoRateModel.findOne(options)
 116   }
 117
 118   static listByAccountForApi (options: {
 119     start: number
 120     count: number
 121     sort: string
 122     type?: string
 123     accountId: number
 124   }) {
 125     const query: FindOptions = {
 126       offset: options.start,
 127       limit: options.count,
 128       order: getSort(options.sort),
 129       where: {
 130         accountId: options.accountId
 131       },
 132       include: [
 133         {
 134           model: VideoModel,
 135           required: true,
 136           include: [
 137             {
 138               model: VideoChannelModel.scope({ method: [ VideoChannelScopeNames.SUMMARY, { withAccount: true } as SummaryOptions ] }),
 139               required: true
 140             }
 141           ]
 142         }
 143       ]
 144     }
 145     if (options.type) query.where['type'] = options.type
 146
 147     return AccountVideoRateModel.findAndCountAll(query)
 148   }
 149
 150   static loadLocalAndPopulateVideo (
 151     rateType: VideoRateType,
 152     accountName: string,
 153     videoId: number | string,
 154     t?: Transaction
 155   ): Bluebird<MAccountVideoRateAccountVideo> {
 156     const options: FindOptions = {
 157       where: {
 158         videoId,
 159         type: rateType
 160       },
 161       include: [
 162         {
 163           model: AccountModel.unscoped(),
 164           required: true,
 165           include: [
 166             {
 167               attributes: [ 'id', 'url', 'followersUrl', 'preferredUsername' ],
 168               model: ActorModel.unscoped(),
 169               required: true,
 170               where: {
 171                 preferredUsername: accountName
 172               }
 173             }
 174           ]
 175         },
 176         {
 177           model: VideoModel.unscoped(),
 178           required: true
 179         }
 180       ]
 181     }
 182     if (t) options.transaction = t
 183
 184     return AccountVideoRateModel.findOne(options)
 185   }
 186
 187   static loadByUrl (url: string, transaction: Transaction) {
 188     const options: FindOptions = {
 189       where: {
 190         url
 191       }
 192     }
 193     if (transaction) options.transaction = transaction
 194
 195     return AccountVideoRateModel.findOne(options)
 196   }
 197
 198   static listAndCountAccountUrlsByVideoId (rateType: VideoRateType, videoId: number, start: number, count: number, t?: Transaction) {
 199     const query = {
 200       offset: start,
 201       limit: count,
 202       where: {
 203         videoId,
 204         type: rateType
 205       },
 206       transaction: t,
 207       include: [
 208         {
 209           attributes: [ 'actorId' ],
 210           model: AccountModel.unscoped(),
 211           required: true,
 212           include: [
 213             {
 214               attributes: [ 'url' ],
 215               model: ActorModel.unscoped(),
 216               required: true
 217             }
 218           ]
 219         }
 220       ]
 221     }
 222
 223     return AccountVideoRateModel.findAndCountAll<MAccountVideoRateAccountUrl>(query)
 224   }
 225
 226   static cleanOldRatesOf (videoId: number, type: VideoRateType, beforeUpdatedAt: Date) {
 227     return AccountVideoRateModel.sequelize.transaction(async t => {
 228       const query = {
 229         where: {
 230           updatedAt: {
 231             [Op.lt]: beforeUpdatedAt
 232           },
 233           videoId,
 234           type,
 235           accountId: {
 236             [Op.notIn]: buildLocalAccountIdsIn()
 237           }
 238         },
 239         transaction: t
 240       }
 241
 242       const deleted = await AccountVideoRateModel.destroy(query)
 243
 244       const options = {
 245         transaction: t,
 246         where: {
 247           id: videoId
 248         }
 249       }
 250
 251       if (type === 'like') await VideoModel.increment({ likes: -deleted }, options)
 252       else if (type === 'dislike') await VideoModel.increment({ dislikes: -deleted }, options)
 253     })
 254   }
 255
 256   toFormattedJSON (this: MAccountVideoRateFormattable): AccountVideoRate {
 257     return {
 258       video: this.Video.toFormattedJSON(),
 259       rating: this.type
 260     }
 261   }
 262 }