server/initializers/migrations/0035-url-to-host.js

   1 /*
   2   Change video magnet structures
   3 */
   4
   5 const each = require('async/each')
   6 const mongoose = require('mongoose')
   7
   8 const Video = mongoose.model('Video')
   9
  10 exports.up = function (callback) {
  11   // Use of lean because the new Video scheme does not have podUrl field
  12   Video.find({ }).lean().exec(function (err, videos) {
  13     if (err) throw err
  14
  15     each(videos, function (video, callbackEach) {
  16       Video.load(video._id, function (err, videoObj) {
  17         if (err) return callbackEach(err)
  18
  19         const host = video.podUrl.split('://')[1]
  20
  21         videoObj.podHost = host
  22         videoObj.save(callbackEach)
  23       })
  24     }, callback)
  25   })
  26 }
  27
  28 exports.down = function (callback) {
  29   throw new Error('Not implemented.')
  30 }