Initial commit: Mail packages

odoo-bringout-oca-ocb-mass_mailing/mass_mailing/models/mailing_contact_subscription.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class MassMailingContactListRel(models.Model):
+    """ Intermediate model between mass mailing list and mass mailing contact
+        Indicates if a contact is opted out for a particular list
+    """
+    _name = 'mailing.contact.subscription'
+    _description = 'Mass Mailing Subscription Information'
+    _table = 'mailing_contact_list_rel'
+    _rec_name = 'contact_id'
+    _order = 'list_id DESC, contact_id DESC'
+
+    contact_id = fields.Many2one('mailing.contact', string='Contact', ondelete='cascade', required=True)
+    list_id = fields.Many2one('mailing.list', string='Mailing List', ondelete='cascade', required=True)
+    opt_out = fields.Boolean(
+        string='Opt Out',
+        default=False,
+        help='The contact has chosen not to receive mails anymore from this list')
+    unsubscription_date = fields.Datetime(string='Unsubscription Date')
+    message_bounce = fields.Integer(related='contact_id.message_bounce', store=False, readonly=False)
+    is_blacklisted = fields.Boolean(related='contact_id.is_blacklisted', store=False, readonly=False)
+
+    _sql_constraints = [
+        ('unique_contact_list', 'unique (contact_id, list_id)',
+         'A mailing contact cannot subscribe to the same mailing list multiple times.')
+    ]
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        now = fields.Datetime.now()
+        for vals in vals_list:
+            if 'opt_out' in vals and 'unsubscription_date' not in vals:
+                vals['unsubscription_date'] = now if vals['opt_out'] else False
+            if vals.get('unsubscription_date'):
+                vals['opt_out'] = True
+        return super().create(vals_list)
+
+    def write(self, vals):
+        if 'opt_out' in vals and 'unsubscription_date' not in vals:
+            vals['unsubscription_date'] = fields.Datetime.now() if vals['opt_out'] else False
+        if vals.get('unsubscription_date'):
+            vals['opt_out'] = True
+        return super(MassMailingContactListRel, self).write(vals)