Merge pull request #6 from VoycerAG/inherit_metadata

Enable inheritance of metadata.
VoycerAG · Jun 19, 2015 · 120cf49 · 120cf49
2 parents 5fa3ace + 5b439f2
commit 120cf49
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/server/server.go b/server/server.go
@@ -62,6 +62,18 @@ func addImageMetaData(targetImage *mgo.GridFile, imageData image.Image, imageFor
 		"resizeType":       entry.Type,
 		"size":             fmt.Sprintf("%dx%d", entry.Width, entry.Height)}
 
+	originalMetadata := bson.M{}
+
+	if err := originalImage.GetMeta(&originalMetadata); err != nil {
+		log.Println("Original image data not found.")
+	} else {
+		for k, v := range originalMetadata {
+			if _, exists := metadata[k]; !exists {
+				metadata[k] = v
+			}
+		}
+	}
+
 	targetImage.SetContentType(fmt.Sprintf("image/%s", imageFormat))
 	targetImage.SetMeta(metadata)
 }