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