using messages for alerts

InvenTree/InvenTree/settings.py

@@ -21,6 +21,7 @@ from datetime import datetime
 
 import yaml
 from django.utils.translation import gettext_lazy as _
+from django.contrib.messages import constants as messages
 
 
 def _is_true(x):
@@ -593,3 +594,9 @@ IMPORT_EXPORT_USE_TRANSACTIONS = True
 INTERNAL_IPS = [
     '127.0.0.1',
 ]
+
+MESSAGE_TAGS = {
+    messages.SUCCESS: 'alert alert-block alert-success',
+    messages.ERROR: 'alert alert-block alert-danger',
+    messages.INFO: 'alert alert-block alert-info',
+}

InvenTree/part/templates/part/category.html

@@ -8,6 +8,15 @@
 
 {% block content %}
 
+{% if messages %}
+  {% for message in messages %}
+    <div class='{{ message.tags }}'>
+        {{ message|safe }}
+    </div>
+  {% endfor %}
+{% endif %}
+
+
 <div class='panel panel-default panel-inventree'>
     <div class='row'>
         <div class='col-sm-6'>