1 files changed, 77 insertions, 0 deletions

diff --git a/scripts/migrations/peertube-2.1.ts b/scripts/migrations/peertube-2.1.ts
new file mode 100644
index 000000000..892497a88
--- /dev/null
+++ b/scripts/migrations/peertube-2.1.ts
@@ -0,0 +1,77 @@
+import { registerTSPaths } from '../../server/helpers/register-ts-paths'
+registerTSPaths()
+
+import { initDatabaseModels, sequelizeTypescript } from '../../server/initializers'
+import * as Sequelize from 'sequelize'
+import { join } from 'path'
+import { HLS_STREAMING_PLAYLIST_DIRECTORY, STATIC_PATHS, WEBSERVER } from '@server/initializers/constants'
+import { pathExists, stat, writeFile } from 'fs-extra'
+import { createTorrentPromise } from '@server/helpers/webtorrent'
+import { CONFIG } from '@server/initializers/config'
+import * as parseTorrent from 'parse-torrent'
+import { logger } from '@server/helpers/logger'
+
+run()
+  .then(() => process.exit(0))
+  .catch(err => {
+    console.error(err)
+    process.exit(-1)
+  })
+
+async function run () {
+  logger.info('Creating torrents and updating database for HSL files.')
+
+  await initDatabaseModels(true)
+
+  const query = 'select "videoFile".id as id, "videoFile".resolution as resolution, "video".uuid as uuid from "videoFile" ' +
+    'inner join "videoStreamingPlaylist" ON "videoStreamingPlaylist".id = "videoFile"."videoStreamingPlaylistId" ' +
+    'inner join video ON video.id = "videoStreamingPlaylist"."videoId" ' +
+    'WHERE video.remote IS FALSE'
+  const options = {
+    type: Sequelize.QueryTypes.SELECT
+  }
+  const res = await sequelizeTypescript.query(query, options)
+
+  for (const row of res) {
+    const videoFilename = `${row['uuid']}-${row['resolution']}-fragmented.mp4`
+    const videoFilePath = join(HLS_STREAMING_PLAYLIST_DIRECTORY, row['uuid'], videoFilename)
+
+    logger.info('Processing %s.', videoFilePath)
+
+    if (!await pathExists(videoFilePath)) {
+      console.warn('Cannot generate torrent of %s: file does not exist.', videoFilePath)
+      continue
+    }
+
+    const createTorrentOptions = {
+      // Keep the extname, it's used by the client to stream the file inside a web browser
+      name: `video ${row['uuid']}`,
+      createdBy: 'PeerTube',
+      announceList: [
+        [ WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT + '/tracker/socket' ],
+        [ WEBSERVER.URL + '/tracker/announce' ]
+      ],
+      urlList: [ WEBSERVER.URL + join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, row['uuid'], videoFilename) ]
+    }
+    const torrent = await createTorrentPromise(videoFilePath, createTorrentOptions)
+
+    const torrentName = `${row['uuid']}-${row['resolution']}-hls.torrent`
+    const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, torrentName)
+
+    await writeFile(filePath, torrent)
+
+    const parsedTorrent = parseTorrent(torrent)
+    const infoHash = parsedTorrent.infoHash
+
+    const stats = await stat(videoFilePath)
+    const size = stats.size
+
+    const queryUpdate = 'UPDATE "videoFile" SET "infoHash" = ?, "size" = ? WHERE id = ?'
+
+    const options = {
+      type: Sequelize.QueryTypes.UPDATE,
+      replacements: [ infoHash, size, row['id'] ]
+    }
+    await sequelizeTypescript.query(queryUpdate, options)
+  }
+}