Initial commit: Core packages

odoo-bringout-oca-ocb-utm/utm/models/utm_medium.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError
+
+
+class UtmMedium(models.Model):
+    _name = 'utm.medium'
+    _description = 'UTM Medium'
+    _order = 'name'
+
+    name = fields.Char(string='Medium Name', required=True, translate=False)
+    active = fields.Boolean(default=True)
+
+    _sql_constraints = [
+        ('unique_name', 'UNIQUE(name)', 'The name must be unique'),
+    ]
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        new_names = self.env['utm.mixin']._get_unique_names(self._name, [vals.get('name') for vals in vals_list])
+        for vals, new_name in zip(vals_list, new_names):
+            vals['name'] = new_name
+        return super().create(vals_list)
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_except_utm_medium_email(self):
+        utm_medium_email = self.env.ref('utm.utm_medium_email', raise_if_not_found=False)
+        if utm_medium_email and utm_medium_email in self:
+            raise UserError(_(
+                "The UTM medium '%s' cannot be deleted as it is used in some main "
+                "functional flows, such as the recruitment and the mass mailing.",
+                utm_medium_email.name
+            ))