Revert "Remove stat context variables"

This reverts commit 0989c308d0.

InvenTree/InvenTree/views.py

@@ -806,6 +806,29 @@ class DatabaseStatsView(AjaxView):
     ajax_template_name = "stats.html"
     ajax_form_title = _("System Information")
 
+    def get_context_data(self, **kwargs):
+
+        ctx = {}
+
+        # Part stats
+        ctx['part_count'] = Part.objects.count()
+        ctx['part_cat_count'] = PartCategory.objects.count()
+
+        # Stock stats
+        ctx['stock_item_count'] = StockItem.objects.count()
+        ctx['stock_loc_count'] = StockLocation.objects.count()
+
+        """
+        TODO: Other ideas for database metrics
+
+        - "Popular" parts (used to make other parts?)
+        - Most ordered part
+        - Most sold part
+        - etc etc etc
+        """
+
+        return ctx
+
 
 class NotificationsView(TemplateView):
     """View for showing notifications."""