[FIX] Bug on pos order line cretate to send mayam POS

__manifest__.py

 {
     "name": "VRACOOP - POS API Mayam",
     "summary": "POS API Mayam",
-    "version": "12.0.1.0.1",
+    "version": "12.0.1.1.1",
     "development_status": "Beta",
     "author": "Le Filament",
     "maintainers": ["remi-filament"],

models/__init__.py

 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-# from . import pos_order_line
+from . import pos_order_line
 from . import pos_transaction
\ No newline at end of file

models/pos_order_line.py

@@ -11,7 +11,7 @@ class PosOrderLine(models.Model):
     # ------------------------------------------------------
     # Fields declaration
     # ------------------------------------------------------
-
+    caisse_id = fields.Char('Id de la caisse')
     # ------------------------------------------------------
     # SQL Constraints
     # ------------------------------------------------------
@@ -34,13 +34,18 @@ class PosOrderLine(models.Model):
     @api.model
     def create(self, values):
         res = super(PosOrderLine, self).create(values)
+        if not res.order_id.config_id.is_balance_free:
             if res.container_id:
                 today = datetime.today().isoformat('T')[:19]
 
                 weight_str = str(int(res.qty * 1000))
                 # weight_str = str(res.qty * 1000).zfill(5)
 
+                if res.product_id.default_code:
                     prod = (res.product_id.default_code).zfill(5)
+                else:
+                    prod = "12345"
+
                 ean13 = "26" + prod + weight_str.zfill(5) + "4"
 
                 weight_brut_str = str(int((res.container_weight + res.qty) * 1000))
@@ -70,6 +75,7 @@ class PosOrderLine(models.Model):
                     "ean13": ean13_digit,
                     "ean13_verif": ean13_verif_digit,
                     "is_pos": True,
+                    "balance_id": res.caisse_id
                 }
                 self.env['pos.transaction'].create(vals)
         return res