Server: add migration scripts to the new mongo schemes

4 files changed, 182 insertions, 0 deletions

diff --git a/server/initializers/migrations/0025-video-filenames.js b/server/initializers/migrations/0025-video-filenames.js
new file mode 100644
index 000000000..df21494d7
--- /dev/null
+++ b/server/initializers/migrations/0025-video-filenames.js
@@ -0,0 +1,57 @@
+/*
+  Rename thumbnails and video filenames to _id.extension
+*/
+
+const each = require('async/each')
+const fs = require('fs')
+const path = require('path')
+const mongoose = require('mongoose')
+
+const constants = require('../constants')
+const logger = require('../../helpers/logger')
+
+const Video = mongoose.model('Video')
+
+exports.up = function (callback) {
+  // Use of lean because the new Video scheme does not have filename field
+  Video.find({ filename: { $ne: null } }).lean().exec(function (err, videos) {
+    if (err) throw err
+
+    each(videos, function (video, callbackEach) {
+      const torrentName = video.filename + '.torrent'
+      const thumbnailName = video.thumbnail
+      const thumbnailExtension = path.extname(thumbnailName)
+      const videoName = video.filename
+      const videoExtension = path.extname(videoName)
+
+      const newTorrentName = video._id + '.torrent'
+      const newThumbnailName = video._id + thumbnailExtension
+      const newVideoName = video._id + videoExtension
+
+      const torrentsDir = constants.CONFIG.STORAGE.TORRENTS_DIR
+      const thumbnailsDir = constants.CONFIG.STORAGE.THUMBNAILS_DIR
+      const videosDir = constants.CONFIG.STORAGE.VIDEOS_DIR
+
+      logger.info('Renaming %s to %s.', torrentsDir + torrentName, torrentsDir + newTorrentName)
+      fs.renameSync(torrentsDir + torrentName, torrentsDir + newTorrentName)
+
+      logger.info('Renaming %s to %s.', thumbnailsDir + thumbnailName, thumbnailsDir + newThumbnailName)
+      fs.renameSync(thumbnailsDir + thumbnailName, thumbnailsDir + newThumbnailName)
+
+      logger.info('Renaming %s to %s.', videosDir + videoName, videosDir + newVideoName)
+      fs.renameSync(videosDir + videoName, videosDir + newVideoName)
+
+      Video.load(video._id, function (err, videoObj) {
+        if (err) return callbackEach(err)
+
+        videoObj.extname = videoExtension
+        videoObj.remoteId = null
+        videoObj.save(callbackEach)
+      })
+    }, callback)
+  })
+}
+
+exports.down = function (callback) {
+  throw new Error('Not implemented.')
+}
diff --git a/server/initializers/migrations/0030-video-magnet.js b/server/initializers/migrations/0030-video-magnet.js
new file mode 100644
index 000000000..b9119d61c
--- /dev/null
+++ b/server/initializers/migrations/0030-video-magnet.js
@@ -0,0 +1,32 @@
+/*
+  Change video magnet structures
+*/
+
+const each = require('async/each')
+const magnet = require('magnet-uri')
+const mongoose = require('mongoose')
+
+const Video = mongoose.model('Video')
+
+exports.up = function (callback) {
+  // Use of lean because the new Video scheme does not have magnetUri field
+  Video.find({ }).lean().exec(function (err, videos) {
+    if (err) throw err
+
+    each(videos, function (video, callbackEach) {
+      const parsed = magnet.decode(video.magnetUri)
+      const infoHash = parsed.infoHash
+
+      Video.load(video._id, function (err, videoObj) {
+        if (err) return callbackEach(err)
+
+        videoObj.magnet.infoHash = infoHash
+        videoObj.save(callbackEach)
+      })
+    }, callback)
+  })
+}
+
+exports.down = function (callback) {
+  throw new Error('Not implemented.')
+}
diff --git a/server/initializers/migrations/0035-url-to-host.js b/server/initializers/migrations/0035-url-to-host.js
new file mode 100644
index 000000000..6243304d5
--- /dev/null
+++ b/server/initializers/migrations/0035-url-to-host.js
@@ -0,0 +1,30 @@
+/*
+  Change video magnet structures
+*/
+
+const each = require('async/each')
+const mongoose = require('mongoose')
+
+const Video = mongoose.model('Video')
+
+exports.up = function (callback) {
+  // Use of lean because the new Video scheme does not have podUrl field
+  Video.find({ }).lean().exec(function (err, videos) {
+    if (err) throw err
+
+    each(videos, function (video, callbackEach) {
+      Video.load(video._id, function (err, videoObj) {
+        if (err) return callbackEach(err)
+
+        const host = video.podUrl.split('://')[1]
+
+        videoObj.podHost = host
+        videoObj.save(callbackEach)
+      })
+    }, callback)
+  })
+}
+
+exports.down = function (callback) {
+  throw new Error('Not implemented.')
+}
diff --git a/server/initializers/migrations/0040-video-remote-id.js b/server/initializers/migrations/0040-video-remote-id.js
new file mode 100644
index 000000000..5cf856b2e
--- /dev/null
+++ b/server/initializers/migrations/0040-video-remote-id.js
@@ -0,0 +1,63 @@
+/*
+  Use remote id as identifier
+*/
+
+const each = require('async/each')
+const map = require('lodash/map')
+const mongoose = require('mongoose')
+const readline = require('readline')
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+})
+
+const logger = require('../../helpers/logger')
+const friends = require('../../lib/friends')
+
+const Pod = mongoose.model('Pod')
+const Video = mongoose.model('Video')
+
+exports.up = function (callback) {
+  Pod.find({}).lean().exec(function (err, pods) {
+    if (err) return callback(err)
+
+    // We need to quit friends first
+    if (pods.length === 0) {
+      return setVideosRemoteId(callback)
+    }
+
+    const timeout = setTimeout(function () {
+      throw new Error('You need to enter a value!')
+    }, 10000)
+
+    rl.question('I am sorry but I need to quit friends for upgrading. Do you want to continue? (yes/*)', function (answer) {
+      if (answer !== 'yes') throw new Error('I cannot continue.')
+
+      clearTimeout(timeout)
+      rl.close()
+
+      const urls = map(pods, 'url')
+      logger.info('Saying goodbye to: ' + urls.join(', '))
+
+      friends.quitFriends(function () {
+        setVideosRemoteId(callback)
+      })
+    })
+  })
+}
+
+exports.down = function (callback) {
+  throw new Error('Not implemented.')
+}
+
+function setVideosRemoteId (callback) {
+  Video.find({}, function (err, videos) {
+    if (err) return callback(err)
+
+    each(videos, function (video, callbackEach) {
+      video.remoteId = null
+      video.save(callbackEach)
+    }, callback)
+  })
+}