first commit

modules/stock_lot_sled/product.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import fields
+from trytond.pool import PoolMeta
+from trytond.pyson import Eval
+
+from .stock import DATE_STATE
+
+
+class Template(metaclass=PoolMeta):
+    __name__ = 'product.template'
+
+    shelf_life_state = fields.Selection(
+        DATE_STATE, 'Shelf Life Time State', sort=False)
+    shelf_life_time = fields.Integer('Shelf Life Time',
+        states={
+            'invisible': Eval('shelf_life_state', 'none') == 'none',
+            },
+        help='In number of days.')
+    expiration_state = fields.Selection(
+        DATE_STATE, 'Expiration State', sort=False)
+    expiration_time = fields.Integer('Expiration Time',
+        states={
+            'invisible': Eval('expiration_state', 'none') == 'none',
+            },
+        help='In number of days.')
+
+    @staticmethod
+    def default_shelf_life_state():
+        return 'none'
+
+    @staticmethod
+    def default_expiration_state():
+        return 'none'
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'