[ADD] beginning of the pingen module

pingen/pingen_task.py

@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Guewen Baconnier
+#    Copyright 2012 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from openerp.osv import orm, fields
+
+
+class pingen_task(orm.Model):
+    """ A pingen task is the state of the synchronization of
+    an attachment with pingen.com
+
+    It stores the configuration and the current state of the synchronization.
+    It also serves as a queue of documents to push to pingen.com
+    """
+
+    _name = 'pingen.task'
+    _inherits = {'ir.attachment': 'attachment_id'}
+
+    _columns = {
+        'attachment_id': fields.many2one(
+            'ir.attachment', 'Document', required=True, ondelete='cascade'),
+        'state': fields.selection(
+            [('pending', 'Pending'),
+             ('pushed', 'Pushed'),
+             ('error', 'Error'),
+             ('canceled', 'Canceled')],
+            string='State', readonly=True, required=True),
+        'config': fields.text('Configuration (tmp)'),
+    }
+
+    _defaults = {
+        'state': 'pending',
+    }
+
+    _sql_constraints = [
+        ('pingen_task_attachment_uniq',
+         'unique (attachment_id)',
+         'Only one Pingen task is allowed per attachment.'),
+    ]
+