refactor(views): extract to method.

tienda_ilusion/don_confiao/views.py

@@ -163,8 +163,7 @@ def handle_import_customers_file(csv_file):
             }
         )
 
-
-def exportar_ventas_para_tryton(request):
+def _sales_to_tryton_csv(sales):
     tryton_sales_header = [
         "Tercero",
         "Dirección de facturación",
@@ -186,44 +185,50 @@ def exportar_ventas_para_tryton(request):
         "Comentario"
     ]
 
+    csv_data = [tryton_sales_header]
+    for sale in sales:
+        sale_lines = SaleLine.objects.filter(sale=sale.id)
+        if not sale_lines:
+            continue
+        lines = []
+        first_sale_line = sale_lines[0]
+        customer_info = [sale.customer.name] * 3 + [sale.description] * 2
+        first_line = customer_info + [
+            sale.date,
+            "Contado",
+            "Almacén",
+            "Peso colombiano",
+            first_sale_line.product.name,
+            first_sale_line.quantity,
+            first_sale_line.unit_price,
+            "Unidad",
+            "TIENDA LA ILUSIÓN",
+            "Tienda La Ilusion",
+            "La Ilusion",
+            True,
+            sale.description]
+        lines.append(first_line)
+        for line in sale_lines[1:]:
+            lines.append([""]*9+[
+                line.product.name,
+                line.quantity,
+                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"
-        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:
-                continue
-            lines = []
-            first_sale_line = sale_lines[0]
-            customer_info = [sale.customer.name] * 3 + [sale.description] * 2
-            first_line = customer_info + [
-                sale.date,
-                "Contado",
-                "Almacén",
-                "Peso colombiano",
-                first_sale_line.product.name,
-                first_sale_line.quantity,
-                first_sale_line.unit_price,
-                "Unidad",
-                "TIENDA LA ILUSIÓN",
-                "Tienda La Ilusion",
-                "La Ilusion",
-                True,
-                sale.description]
-            lines.append(first_line)
-            for line in sale_lines[1:]:
-                lines.append([""]*9+[
-                    line.product.name,
-                    line.quantity,
-                    line.unit_price,
-                    "Unidad"]+[""]*5)
-            for row in lines:
-                writer.writerow(row)
+        csv_data = _sales_to_tryton_csv(sales)
+        writer = csv.writer(response)
+        for row in csv_data:
+            writer.writerow(row)
 
         return response