first commit

modules/commission/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 ModelSQL, fields
+from trytond.pool import PoolMeta
+
+
+class Template(metaclass=PoolMeta):
+    __name__ = 'product.template'
+    principals = fields.Many2Many('product.template-commission.agent',
+        'template', 'agent', 'Commission Principals',
+        domain=[
+            ('type_', '=', 'principal'),
+            ],
+        filter=[
+            ('active', '=', True),
+            ],
+        help="The principals who pay a commission when the product is sold.")
+
+    @property
+    def principal(self):
+        company_id = self._context.get('company')
+        for agent in self.principals:
+            if agent.company.id == company_id:
+                return agent
+
+
+class Template_Agent(ModelSQL):
+    __name__ = 'product.template-commission.agent'
+    template = fields.Many2One(
+        'product.template', "Template", required=True)
+    agent = fields.Many2One(
+        'commission.agent', "Agent", required=True,
+        domain=[
+            ('type_', '=', 'principal'),
+            ])
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'
+
+    @property
+    def principal(self):
+        return self.template.principal