refactor(views): extract to method.

tienda_ilusion/don_confiao/views.py

@@ -163,8 +163,7 @@ def handle_import_customers_file(csv_file):
             }
         )
 
-
+def _sales_to_tryton_csv(sales):
-def exportar_ventas_para_tryton(request):
     tryton_sales_header = [
         "Tercero",
         "Dirección de facturación",
@@ -186,14 +185,7 @@ def exportar_ventas_para_tryton(request):
         "Comentario"
     ]
 
-    if request.method == "GET":
+    csv_data = [tryton_sales_header]
-        response = HttpResponse(content_type='text/csv')
-        response['Content-Disposition'] = "attachment; filename=sales.csv"
-        writer = csv.writer(response)
-        writer.writerow(tryton_sales_header)
-
-        sales = Sale.objects.all()
-
     for sale in sales:
         sale_lines = SaleLine.objects.filter(sale=sale.id)
         if not sale_lines:
@@ -223,6 +215,19 @@ def exportar_ventas_para_tryton(request):
                 line.unit_price,
                 "Unidad"]+[""]*5)
         for row in lines:
+            csv_data.append(row)
+
+    return csv_data
+
+
+def exportar_ventas_para_tryton(request):
+    if request.method == "GET":
+        response = HttpResponse(content_type='text/csv')
+        response['Content-Disposition'] = "attachment; filename=sales.csv"
+        sales = Sale.objects.all()
+        csv_data = _sales_to_tryton_csv(sales)
+        writer = csv.writer(response)
+        for row in csv_data:
             writer.writerow(row)
 
         return response