19.0 vanilla

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

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import _, api, fields, models
+
+
+class MailingSubscription(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.subscription'
+    _description = 'Mailing List Subscription'
+    _table = 'mailing_subscription'
+    _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, index=True)
+    opt_out = fields.Boolean(
+        string='Opt Out',
+        default=False,
+        help='The contact has chosen not to receive mails anymore from this list')
+    opt_out_reason_id = fields.Many2one(
+        'mailing.subscription.optout', string='Reason',
+        ondelete='restrict')
+    opt_out_datetime = fields.Datetime(
+        string='Unsubscription Date',
+        compute='_compute_opt_out_datetime', readonly=False, store=True)
+    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)
+
+    _unique_contact_list = models.Constraint(
+        'unique (contact_id, list_id)',
+        'A mailing contact cannot subscribe to the same mailing list multiple times.',
+    )
+
+    @api.depends('opt_out')
+    def _compute_opt_out_datetime(self):
+        self.filtered(lambda sub: not sub.opt_out).opt_out_datetime = False
+        for subscription in self.filtered('opt_out'):
+            subscription.opt_out_datetime = self.env.cr.now()
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if vals.get('opt_out_datetime') or vals.get('opt_out_reason_id'):
+                vals['opt_out'] = True
+        return super().create(vals_list)
+
+    def write(self, vals):
+        if vals.get('opt_out_datetime') or vals.get('opt_out_reason_id'):
+            vals['opt_out'] = True
+        return super().write(vals)
+
+    def open_mailing_contact(self):
+        action = {
+            'name': _('Mailing Contacts'),
+            'type': 'ir.actions.act_window',
+            'view_mode': 'list,form',
+            'domain': [('id', 'in', self.contact_id.ids)],
+            'res_model': 'mailing.contact',
+        }
+        if len(self) == 1:
+            action.update({
+                'name': _('Mailing Contact'),
+                'view_mode': 'form',
+                'res_id': self.contact_id.id,
+            })
+        return action