server/initializers/migrations/0065-video-file-size.ts

   1 import * as Sequelize from 'sequelize'
   2 import * as Promise from 'bluebird'
   3 import { stat } from 'fs'
   4
   5 import { VideoInstance } from '../../models'
   6
   7 function up (utils: {
   8   transaction: Sequelize.Transaction,
   9   queryInterface: Sequelize.QueryInterface,
  10   sequelize: Sequelize.Sequelize,
  11   db: any
  12 }): Promise<void> {
  13   return utils.db.Video.listOwnedAndPopulateAuthorAndTags()
  14     .then((videos: VideoInstance[]) => {
  15       const tasks: Promise<any>[] = []
  16
  17       videos.forEach(video => {
  18         video.VideoFiles.forEach(videoFile => {
  19           const p = new Promise((res, rej) => {
  20             stat(video.getVideoFilePath(videoFile), (err, stats) => {
  21               if (err) return rej(err)
  22
  23               videoFile.size = stats.size
  24               videoFile.save().then(res).catch(rej)
  25             })
  26           })
  27
  28           tasks.push(p)
  29         })
  30       })
  31
  32       return tasks
  33     })
  34     .then((tasks: Promise<any>[]) => {
  35       return Promise.all(tasks)
  36     })
  37 }
  38
  39 function down (options) {
  40   throw new Error('Not implemented.')
  41 }
  42
  43 export {
  44   up,
  45   down
  46 }