queue cat render on save

procat2/models.py

@@ -6,7 +6,7 @@ import re
 
 from django.conf import settings
 from django.contrib.postgres.fields import JSONField
-from django.db import models
+from django.db import models, connections
 
 from products.models import Product
 
@@ -178,3 +178,16 @@ class Catalog(models.Model):
                         materials = materials.union(set(block.get('ids', [])))
 
         return materials
+
+
+    def queue_render(self):
+        """Create a pdf render job for us in the queue."""
+        job_state = 'new'
+        job_class = 'Appy::Queue::ProCatalogRenderJob'
+        job_args = { 'id': self.id }
+
+        job_sql = 'insert into job_queue (state,job_class,job_args) values(%s,%s,%s)'
+        job_params = [job_state, job_class, json.dumps(job_args)]
+
+        with connections['products'].cursor() as cursor:
+            cursor.execute(job_sql, job_params)