Initial commit: Core packages

odoo-bringout-oca-ocb-snailmail/snailmail/models/mail_message.py

@@ -0,0 +1,31 @@
+
+from odoo import api, fields, models
+
+
+class Message(models.Model):
+    _inherit = 'mail.message'
+
+    snailmail_error = fields.Boolean("Snailmail message in error", compute="_compute_snailmail_error", search="_search_snailmail_error")
+    letter_ids = fields.One2many(comodel_name='snailmail.letter', inverse_name='message_id')
+    message_type = fields.Selection(selection_add=[
+        ('snailmail', 'Snailmail')
+    ], ondelete={'snailmail': lambda recs: recs.write({'message_type': 'email'})})
+
+    @api.depends('letter_ids', 'letter_ids.state')
+    def _compute_snailmail_error(self):
+        for message in self:
+            if message.message_type == 'snailmail' and message.letter_ids:
+                message.snailmail_error = message.letter_ids[0].state == 'error'
+            else:
+                message.snailmail_error = False
+
+    def _search_snailmail_error(self, operator, operand):
+        if operator == '=' and operand:
+            return ['&', ('letter_ids.state', '=', 'error'), ('letter_ids.user_id', '=', self.env.user.id)]
+        return ['!', '&', ('letter_ids.state', '=', 'error'), ('letter_ids.user_id', '=', self.env.user.id)]
+
+    def cancel_letter(self):
+        self.mapped('letter_ids').cancel()
+
+    def send_letter(self):
+        self.mapped('letter_ids')._snailmail_print()