Enhance logging configuration in WSGI setup for better debugging and error handling

atlas/views.py

@@ -4800,6 +4800,11 @@ def series_dicom_json(request, pk):
 
 
 def series_tags_partial(request, pk):
+    logger.info(f"Fetching tags for series {pk}")
+    try:
+        print(f"series_tags_partial hit: {pk}")
+    except Exception:
+        pass
     # Accept either a numeric PK or a SeriesInstanceUID string
     series = None
     try:
@@ -4809,18 +4814,78 @@ def series_tags_partial(request, pk):
         series = None
 
     if series is None:
+        # Try exact match first
         series = Series.objects.filter(series_instance_uid=pk).first()
 
     if series is None:
-        return HttpResponse(status=404)
-    images = list(series.images.all())
+        # Try URL-decoded value and stripped variants
+        try:
+            import urllib.parse
+
+            decoded = urllib.parse.unquote(pk)
+        except Exception:
+            decoded = pk
+
+        if decoded != pk:
+            series = Series.objects.filter(series_instance_uid=decoded).first()
+
+    if series is None:
+        # Fallback to contains (be permissive for slightly mangled UIDs)
+        try:
+            series = Series.objects.filter(series_instance_uid__contains=pk).first()
+        except Exception:
+            series = None
+
+    images = None
+    if series is not None:
+        images = list(series.images.all())
+    else:
+        # If no Series exists yet, try to find uploaded uncategorised dicoms
+        try:
+            dicoms = UncategorisedDicom.objects.filter(series_instance_uid=pk)
+        except Exception:
+            dicoms = UncategorisedDicom.objects.none()
+
+        if not dicoms.exists():
+            try:
+                import urllib.parse
+
+                decoded = urllib.parse.unquote(pk)
+            except Exception:
+                decoded = pk
+
+            if decoded != pk:
+                dicoms = UncategorisedDicom.objects.filter(series_instance_uid=decoded)
+
+        if not dicoms.exists():
+            try:
+                dicoms = UncategorisedDicom.objects.filter(series_instance_uid__contains=pk)
+            except Exception:
+                dicoms = UncategorisedDicom.objects.none()
+
+        if not dicoms.exists():
+            return HttpResponse(status=404)
+
+        images = list(dicoms)
     num_images = len(images)
 
     tag_values = {}
     tag_counts = {}
 
     for img in images:
-        ds = img.get_dicom_data()
+        # Uploaded uncategorised dicoms use a different API than SeriesImage
+        try:
+            if isinstance(img, UncategorisedDicom):
+                try:
+                    ds = pydicom.dcmread(img.image)
+                except Exception:
+                    # skip invalid dicoms
+                    continue
+            else:
+                ds = img.get_dicom_data()
+        except Exception:
+            # Defensive: skip items that don't expose expected methods
+            continue
         if not ds:
             continue
         # Iterate elements