Add Edge Template (#33)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#33

epdb/views.py

@@ -159,7 +159,8 @@ def _anonymous_or_real(request):
     return get_user_model().objects.get(username='anonymous')
 
 
-def breadcrumbs(first_level_object=None, second_level_namespace=None, second_level_object=None) -> List[Dict[str, str]]:
+def breadcrumbs(first_level_object=None, second_level_namespace=None, second_level_object=None,
+                third_level_namespace=None, third_level_object=None) -> List[Dict[str, str]]:
     bread = [
         {'Home': s.SERVER_URL},
         {'Package': s.SERVER_URL + '/package'},
@@ -173,6 +174,12 @@ def breadcrumbs(first_level_object=None, second_level_namespace=None, second_lev
     if second_level_object is not None:
         bread.append({second_level_object.name: second_level_object.url})
 
+    if third_level_namespace is not None:
+        bread.append({f'{third_level_namespace}'.capitalize(): second_level_object.url + f'/{third_level_namespace}'})
+
+    if third_level_object is not None:
+        bread.append({third_level_object.name: third_level_object.url})
+
     return bread
 
 
@@ -1432,6 +1439,16 @@ def package_pathway_edge(request, package_uuid, pathway_uuid, edge_uuid):
                 svg_data = current_edge.as_svg
                 return HttpResponse(svg_data, content_type="image/svg+xml")
 
+        context = get_base_context(request)
+        context['title'] = f'enviPath - {current_package.name} - {current_pathway.name} - {current_edge.edge_label.name}'
+
+        context['meta']['current_package'] = current_package
+        context['object_type'] = 'reaction'
+        context['breadcrumbs'] = breadcrumbs(current_package, 'pathway', current_pathway, 'edge', current_edge)
+        context['edge'] = current_edge
+
+        return render(request, 'objects/edge.html', context)
+
     elif request.method == 'POST':
         if s.DEBUG:
             for k, v in request.POST.items():