fake SOPInsanceUID

atlas/models.py

@@ -351,7 +351,7 @@ class Case(models.Model):
         pass
 
 
-def extract_image_dicom_json_from_ds(ds, url):
+def extract_image_dicom_json_from_ds(ds, url, image_index):
     to_keep = [
         "Columns",
         "Rows",
@@ -388,6 +388,9 @@ def extract_image_dicom_json_from_ds(ds, url):
             else:
                 d[key] = val
 
+    if d == {}:
+        d["SOPInstanceUID"] = f"1.2.840.1111.{image_index}"
+
     return {"metadata": d, "url": f"dicomweb:{url}"}
 
 
@@ -397,7 +400,7 @@ class SeriesImage(SeriesImageBase):
         "Series", related_name="images", on_delete=models.SET_NULL, null=True
     )
 
-    def get_extra_dicom_data(self):
+    def get_dicom_data(self):
         print(self.image)
         try:
             with pydicom.dcmread(self.image) as d:
@@ -405,14 +408,16 @@ class SeriesImage(SeriesImageBase):
         except InvalidDicomError:
             return {}
 
-    def get_image_dicom_json(self):
-        try:
-            with pydicom.dcmread(self.image) as ds:
-                return extract_image_dicom_json_from_ds(ds, url=f"{REMOTE_URL}{self.image.url}")
-        except FileNotFoundError:
-            return []
-        except InvalidDicomError:
-            return {"url": f"dicomweb:{REMOTE_URL}{self.image.url}"}
+    #def get_image_dicom_json(self, image_index):
+    #    try:
+    #        with pydicom.dcmread(self.image) as ds:
+    #            return extract_image_dicom_json_from_ds(ds, url=f"{REMOTE_URL}{self.image.url}")
+    #    except FileNotFoundError:
+    #        return []
+    #    except InvalidDicomError:
+    #        return {"url": f"dicomweb:{REMOTE_URL}{self.image.url}", "metadata": {
+    #            "SOPInstanceUID" : f"1.2.840.1111.{image_index}"
+    #        }}
 
 
 class SeriesFinding(models.Model):
@@ -503,8 +508,8 @@ class Series(SeriesBase):
         # TODO: clean up (this is rather convoluted....)
         image: SeriesImage
         for series_n, image in enumerate(self.images.all()):
+            ds = image.get_dicom_data()
             if series_n == 0:
-                ds = image.get_extra_dicom_data()
 
                 for tag in to_keep:
                     if tag in ds:
@@ -516,10 +521,10 @@ class Series(SeriesBase):
                             series_json[tag] = val
 
             instances.append(
-                    extract_image_dicom_json_from_ds(ds, url=f"{REMOTE_URL}{image.image.url}")
+                extract_image_dicom_json_from_ds(ds, url=f"{REMOTE_URL}{image.image.url}", image_index=series_n)
             )
-            else:
-                instances.append(image.get_image_dicom_json())
+            #else:
+            #    instances.append(image.get_image_dicom_json(image_index))
 
         description = f"{self.examination} ({self.plane})"
         if self.contrast: