.

rapids/models.py

@@ -1,3 +1,5 @@
+import os
+import dicognito
 from rad.settings import REMOTE_URL
 from django.db import models
 from django.http.response import JsonResponse
@@ -474,6 +476,18 @@ class Rapid(models.Model):
 
         return json
 
+    def anonymise_images(self):
+        anonymizer = dicognito.anonymizer.Anonymizer()
+
+        for image in self.images.all():
+            file_path = os.path.join(settings.MEDIA_ROOT, image.image.name)
+
+            try:
+                with pydicom.dcmread(file_path) as dataset:
+                    anonymizer.anonymize(dataset)
+                    dataset.save_as(file_path)
+            except pydicom.errors.InvalidDicomError:
+                pass
 
 # reversion.register(Rapid, follow=["images"])
 # @reversion.register