add bar button

sale.py

@@ -46,11 +46,26 @@ class Sale(metaclass=PoolMeta):
 
         content = {'content': customer_order[1].decode('utf-8')}
         headers = {"accept": 'application/json', 'Content-Type': 'application/json'}
-        url = "http://localhost:5000/print_ticket"
+        url = "http://localhost:5000/order_kitchen"
         response = requests.post(url, data=json.dumps(content), headers=headers)
 
         return response.status_code
-        
+
+    @classmethod
+    @ModelView.button
+    def bar(cls, records):
+        pool = Pool()
+        Report = pool.get('sale.customer_order', type='report')
+        context = Transaction().context
+        customer_order = Report.execute(records, context)
+
+        content = {'content': customer_order[1].decode('utf-8')}
+        headers = {"accept": 'application/json', 'Content-Type': 'application/json'}
+        url = "http://localhost:5000/order_bar"
+        response = requests.post(url, data=json.dumps(content), headers=headers)
+
+        return response.status_code
+
     
 class Line(metaclass=PoolMeta):
     "Sale Line Fast Food"