server/models/video/video-share.ts

   1 import * as Sequelize from 'sequelize'
   2
   3 import { addMethodsToModel } from '../utils'
   4 import { VideoShareAttributes, VideoShareInstance, VideoShareMethods } from './video-share-interface'
   5
   6 let VideoShare: Sequelize.Model<VideoShareInstance, VideoShareAttributes>
   7 let loadAccountsByShare: VideoShareMethods.LoadAccountsByShare
   8
   9 export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
  10   VideoShare = sequelize.define<VideoShareInstance, VideoShareAttributes>('VideoShare',
  11     { },
  12     {
  13       indexes: [
  14         {
  15           fields: [ 'accountId' ]
  16         },
  17         {
  18           fields: [ 'videoId' ]
  19         }
  20       ]
  21     }
  22   )
  23
  24   const classMethods = [
  25     associate,
  26     loadAccountsByShare
  27   ]
  28   addMethodsToModel(VideoShare, classMethods)
  29
  30   return VideoShare
  31 }
  32
  33 // ------------------------------ METHODS ------------------------------
  34
  35 function associate (models) {
  36   VideoShare.belongsTo(models.Account, {
  37     foreignKey: {
  38       name: 'accountId',
  39       allowNull: false
  40     },
  41     onDelete: 'cascade'
  42   })
  43
  44   VideoShare.belongsTo(models.Video, {
  45     foreignKey: {
  46       name: 'videoId',
  47       allowNull: true
  48     },
  49     onDelete: 'cascade'
  50   })
  51 }
  52
  53 loadAccountsByShare = function (videoId: number) {
  54   const query = {
  55     where: {
  56       videoId
  57     },
  58     include: [
  59       {
  60         model: VideoShare['sequelize'].models.Account,
  61         required: true
  62       }
  63     ]
  64   }
  65
  66   return VideoShare.findAll(query)
  67     .then(res => res.map(r => r.Account))
  68 }