image findings will now save and reload stack index

atlas/models.py

@@ -570,6 +570,9 @@ class SeriesImage(SeriesImageBase):
         except InvalidDicomError:
             return {}
 
+    def get_series(self):
+        return self.series
+
     # def get_image_dicom_json(self, image_index):
     #    try:
     #        with pydicom.dcmread(self.image) as ds:
@@ -594,6 +597,7 @@ class SeriesFinding(models.Model):
     conditions = models.ManyToManyField(Condition, blank=True)
     annotation_json = models.TextField(null=True, blank=True)
     viewport_json = models.TextField(null=True, blank=True)
+    current_image_id_index = models.IntegerField(null=True, blank=True)
 
     def __str__(self) -> str:
         findings = self.findings.all().values_list("name")
@@ -1273,9 +1277,12 @@ class UncategorisedDicom(models.Model):
 
     basic_dicom_tags = models.JSONField(null=True, blank=True)
 
-    def check_for_duplicates(self, image_hash):
+    def check_for_duplicates(self, image_hash=None|str):
         duplicate = None
 
+        if image_hash is None:
+            image_hash = self.image_blake3_hash
+
         if obj := UncategorisedDicom.objects.filter(
             image_blake3_hash=image_hash
         ).first():
@@ -1310,7 +1317,8 @@ class UncategorisedDicom(models.Model):
 
             if duplicate is not None:
                 if duplicate != self:
-                    raise DuplicateDicom
+                    raise DuplicateDicom(duplicate)
+
 
         # Hack for tests
         if image_blake3_hash != "1234":
@@ -1349,9 +1357,13 @@ class UncategorisedDicom(models.Model):
         except pydicom.errors.InvalidDicomError:
             return None
 
+    def get_series(self):
+        return self.series
+
 
 class DuplicateDicom(Exception):
-    pass
+    def __init__(self, duplicate):
+        self.duplicate = duplicate
 
 
 class Resource(models.Model, AuthorMixin):