add file count and directory path info to delete confirm prompt

simple_viewer/settings.py

@@ -38,6 +38,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django.contrib.humanize'
 ]
 
 MIDDLEWARE = [

viewer/static/theme.css

@@ -136,3 +136,8 @@ a.card-footer-item:hover {
 .delete-icon .icon {
     color: #d63b3b;
 }
+
+code {
+    background-color: #bcf6ff;
+    color: #033343;
+}

viewer/templates/delete.html

@@ -27,6 +27,9 @@
             <div class="content">
                 <p>
                     Are you sure you want to remove this directory from the file server?
+                    <br>
+                    {% load humanize %}
+                    <code>{{ directory.path }}</code> contains {{ num_files|intcomma }} files.
                 </p>
             </div>
         </div>

viewer/views.py

@@ -120,5 +120,6 @@ def confirm_delete(request, directory_id):
 def delete(request, directory_id):
     directory = get_object_or_404(ServedDirectory, id=directory_id)
     context = {'content_column_size': 'is-one-third',
+               'num_files': len(directory.files.all()),
                'directory': directory}
     return render(request, 'delete.html', context=context)