server/models/video/video-channel-share.ts

   1 import * as Sequelize from 'sequelize'
   2 import { BelongsTo, Column, CreatedAt, ForeignKey, Model, Scopes, Table, UpdatedAt } from 'sequelize-typescript'
   3 import { AccountModel } from '../account/account'
   4 import { VideoChannelModel } from './video-channel'
   5
   6 enum ScopeNames {
   7   FULL = 'FULL',
   8   WITH_ACCOUNT = 'WITH_ACCOUNT'
   9 }
  10
  11 @Scopes({
  12   [ScopeNames.FULL]: {
  13     include: [
  14       {
  15         model: () => AccountModel,
  16         required: true
  17       },
  18       {
  19         model: () => VideoChannelModel,
  20         required: true
  21       }
  22     ]
  23   },
  24   [ScopeNames.WITH_ACCOUNT]: {
  25     include: [
  26       {
  27         model: () => AccountModel,
  28         required: true
  29       }
  30     ]
  31   }
  32 })
  33 @Table({
  34   tableName: 'videoChannelShare',
  35   indexes: [
  36     {
  37       fields: [ 'accountId' ]
  38     },
  39     {
  40       fields: [ 'videoChannelId' ]
  41     }
  42   ]
  43 })
  44 export class VideoChannelShareModel extends Model<VideoChannelShareModel> {
  45   @CreatedAt
  46   createdAt: Date
  47
  48   @UpdatedAt
  49   updatedAt: Date
  50
  51   @ForeignKey(() => AccountModel)
  52   @Column
  53   accountId: number
  54
  55   @BelongsTo(() => AccountModel, {
  56     foreignKey: {
  57       allowNull: false
  58     },
  59     onDelete: 'cascade'
  60   })
  61   Account: AccountModel
  62
  63   @ForeignKey(() => VideoChannelModel)
  64   @Column
  65   videoChannelId: number
  66
  67   @BelongsTo(() => VideoChannelModel, {
  68     foreignKey: {
  69       allowNull: false
  70     },
  71     onDelete: 'cascade'
  72   })
  73   VideoChannel: VideoChannelModel
  74
  75   static load (accountId: number, videoChannelId: number, t: Sequelize.Transaction) {
  76     return VideoChannelShareModel.scope(ScopeNames.FULL).findOne({
  77       where: {
  78         accountId,
  79         videoChannelId
  80       },
  81       transaction: t
  82     })
  83   }
  84
  85   static loadAccountsByShare (videoChannelId: number, t: Sequelize.Transaction) {
  86     const query = {
  87       where: {
  88         videoChannelId
  89       },
  90       transaction: t
  91     }
  92
  93     return VideoChannelShareModel.scope(ScopeNames.WITH_ACCOUNT).findAll(query)
  94       .then(res => res.map(r => r.Account))
  95   }
  96 }