X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Futils.ts;h=39afb4e7b97fa898723fe56d44506d433a618fa3;hb=edb4ffc7e0b13659d7c73b120f2c87b27e4c26a1;hp=6228fec0459e97d3abd7c3fc5a9c54415fd885d8;hpb=2cae5f13076a31aa95774679aed1f13c3bd5f8ce;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 6228fec04..39afb4e7b 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -77,6 +77,20 @@ async function getVersion () {
   return require('../../../package.json').version
 }
 
+/**
+ * From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
+ * only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
+ * not contain a UUID, returns null.
+ */
+function getUUIDFromFilename (filename: string) {
+  const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
+  const result = filename.match(regex)
+
+  if (!result || Array.isArray(result) === false) return null
+
+  return result[0]
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -86,5 +100,6 @@ export {
   getSecureTorrentName,
   getServerActor,
   getVersion,
-  generateVideoTmpPath
+  generateVideoTmpPath,
+  getUUIDFromFilename
 }