allow basic thumbnail recreation

atlas/templates/atlas/series_image_dicom.html

@@ -4,5 +4,9 @@
 <div id="single-dicom-viewer" class="dicom-viewer" data-images=["{{ image.image.url }}"] data-annotations=''>
 </div>
     {{image.get_dicom_info|safe}}
+    <div>
+    <a href="{{ image.image.url }}" download>Download DICOM Image</a>
+    </div>
+    
 
 {% endblock %}

atlas/urls.py

@@ -241,6 +241,7 @@ urlpatterns = [
         name="structure_update",
     ),
     path("structure/create", views.StructureCreate.as_view(), name="structure_create"),
+    path("series/<int:pk>/thumbnail", views.series_thumbnail, name="series_thumbnail"),
     path("series/<int:pk>", views.series_detail, name="series_detail"),
     path("series/<int:pk>/authors", views.SeriesAuthorUpdate.as_view(), name="series_authors"),
     path("series/", views.SeriesView.as_view(), name="series_view"),

atlas/views.py

@@ -184,6 +184,15 @@ def case_detail(request, pk):
     # logging.debug(atlas.subspecialty.first().name.all())
     return render(request, "atlas/case_detail.html", {"case": case})
 
+@login_required
+@user_is_author_or_atlas_series_checker_or_atlas_marker
+def series_thumbnail(request, pk, finding_pk=None):
+    series = get_object_or_404(Series, pk=pk)
+
+    thumbnail, _ = series.get_thumbnail(recreate=True)
+
+    return HttpResponse(thumbnail)
+
 
 @login_required
 @user_is_author_or_atlas_series_checker_or_atlas_marker

generic/models.py

@@ -404,7 +404,7 @@ class SeriesBase(models.Model):
             else:
                 return format_html('", "'.join(images))
 
-    def get_thumbnail(self):
+    def get_thumbnail(self, recreate=False):
         images = self.images.filter(removed=False)
 
         if len(images) < 1:
@@ -413,6 +413,8 @@ class SeriesBase(models.Model):
         img = findMiddle(images).image
         try:
             thumbnailer = get_thumbnailer(img)
+            if recreate:
+                thumbnailer.delete_thumbnails()
             thumbnail = thumbnailer["exam-list"]
         except InvalidImageFormatError:
             return format_html(