From c9f9ea526faf930fbba6060248cf2481dcd386bc Mon Sep 17 00:00:00 2001
From: Mauricio Baeza <public@elmau.net>
Date: Sun, 3 Feb 2019 22:43:27 -0600
Subject: [PATCH] Cantidad de empaques al facturar

---
 source/app/controllers/util.py | 5 +++++
 source/app/models/main.py      | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index 6b1a6e8..32c9768 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -23,6 +23,7 @@ import hashlib
 import io
 import json
 import locale
+import math
 import mimetypes
 import os
 import re
@@ -3764,3 +3765,7 @@ def validate_rfc(value):
 def parse_xml2(xml_str):
     return etree.fromstring(xml_str.encode('utf-8'))
 
+
+def round_up(value):
+    return int(math.ceil(value))
+
diff --git a/source/app/models/main.py b/source/app/models/main.py
index 357a801..afcbcda 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -3504,7 +3504,7 @@ class Productos(BaseModel):
     def actualizar(cls, values, id):
         values['cuenta_predial'] = values.get('cuenta_predial', '')
         values['codigo_barras'] = values.get('codigo_barras', '')
-        # ~ values['cantidad_empaque'] = values.pop('cant_by_packing', 0.0)
+
         fields, taxes = cls._clean(cls, values)
         obj_taxes = SATImpuestos.select().where(SATImpuestos.id.in_(taxes))
         with database_proxy.transaction():
@@ -4306,6 +4306,8 @@ class Facturas(BaseModel):
         tax_locales = Configuracion.get_bool('chk_config_tax_locales')
         tax_locales_truncate = Configuracion.get_bool('chk_config_tax_locales_truncate')
         tax_decimals = Configuracion.get_bool('chk_config_tax_decimals')
+        use_packing = Configuracion.get_bool('chk_use_packing')
+
         subtotal = 0
         descuento_cfdi = 0
         totals_tax = {}
@@ -4333,6 +4335,10 @@ class Facturas(BaseModel):
             precio_final = valor_unitario - descuento
             importe = round(cantidad * precio_final, DECIMALES)
 
+            if use_packing:
+                product['empaques'] = util.round_up(
+                    cantidad / float(p.cantidad_empaque))
+
             product['cantidad'] = cantidad
             product['valor_unitario'] = valor_unitario
             product['descuento'] = round(descuento * cantidad, DECIMALES)