Initial commit: Mail packages

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

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, _
+
+
+class IrModel(models.Model):
+    _inherit = 'ir.model'
+
+    is_mailing_enabled = fields.Boolean(
+        string="Mailing Enabled",
+        compute='_compute_is_mailing_enabled', search='_search_is_mailing_enabled',
+        help="Whether this model supports marketing mailing capabilities (notably email and SMS).",
+    )
+
+    def _compute_is_mailing_enabled(self):
+        for model in self:
+            model.is_mailing_enabled = getattr(self.env[model.model], '_mailing_enabled', False)
+
+    def _search_is_mailing_enabled(self, operator, value):
+        if operator not in ('=', '!='):
+            raise ValueError(_("Searching Mailing Enabled models supports only direct search using '='' or '!='."))
+
+        valid_models = self.env['ir.model']
+        for model in self.search([]):
+            if model.model not in self.env or model.is_transient():
+                continue
+            if getattr(self.env[model.model], '_mailing_enabled', False):
+                valid_models |= model
+
+        search_is_mailing_enabled = (operator == '=' and value) or (operator == '!=' and not value)
+        if search_is_mailing_enabled:
+            return [('id', 'in', valid_models.ids)]
+        return [('id', 'not in', valid_models.ids)]