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modules/edocument_peppol/party.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.modules.company.model import CompanyValueMixin
+from trytond.pool import Pool, PoolMeta
+
+
+class Party(metaclass=PoolMeta):
+    __name__ = 'party.party'
+
+    peppol_types = fields.MultiValue(fields.MultiSelection(
+            'get_peppol_types', "Peppol Types",
+            help="Send the documents to the customer via the Peppol network."))
+    peppol = fields.One2Many('party.party.peppol', 'party', "Peppol")
+
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'peppol_types':
+            return pool.get('party.party.peppol')
+        return super().multivalue_model(field)
+
+    @classmethod
+    def get_peppol_types(cls):
+        pool = Pool()
+        Peppol = pool.get('edocument.peppol')
+        return [
+            (v, l) for v, l in Peppol.fields_get(['type'])['type']['selection']
+            if v is not None]
+
+
+class PartyPeppol(ModelSQL, CompanyValueMixin):
+    __name__ = 'party.party.peppol'
+
+    party = fields.Many2One(
+        'party.party', "Party", ondelete='CASCADE', required=True)
+    peppol_types = fields.MultiSelection('get_peppol_types', "Peppol Types")
+
+    @classmethod
+    def get_peppol_types(cls):
+        pool = Pool()
+        Peppol = pool.get('edocument.peppol')
+        return [
+            (v, l) for v, l in Peppol.fields_get(['type'])['type']['selection']
+            if v is not None]