fix: while waiting some other thread could have generated the thumbnail

2024-06-10 22:25:05 +02:00 · 2024-06-10 22:25:05 +02:00 · c148adb225
commit c148adb225
parent 28d526ab74
1 changed files with 8 additions and 0 deletions
--- a/thumbnail/thumbnail.go
+++ b/thumbnail/thumbnail.go
@ -72,6 +72,14 @@ func GetThumbnail(c *fiber.Ctx, completePath string) {
 		return
 	}
 	WaitForAvailable()
+	/* While waiting some other thread could have generated the thumbnail */
+	thumbnailCacheMutex.RLock()
+	bytesThumb, ok = thumbnailCache[completePath]
+	thumbnailCacheMutex.RUnlock()
+	if ok {
+		c.Write(bytesThumb)
+		return
+	}

 	fileExt := filepath.Ext(completePath)
 	if !slices.Contains(SupportedFileTypes, fileExt) {