From 0bedc14c124ef20a1d11b4c5c5fdc746bad02f14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thibault=20Delavall=C3=A9e?= <tde@openerp.com>
Date: Tue, 23 Aug 2016 14:38:57 +0200
Subject: [PATCH] [IMP] mail, various: send email to assigned people

When a user is assigned to a model on a user_id field an email is sent to him
containing a link to the document. This way the user is warned he is now
responsible of the task / issue / lead / ...
---
 addons/mail/models/mail_thread.py    | 11 +++++++++--
 addons/mail/views/mail_templates.xml | 12 ++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/addons/mail/models/mail_thread.py b/addons/mail/models/mail_thread.py
index 502831183c7..0e94aee9992 100644
--- a/addons/mail/models/mail_thread.py
+++ b/addons/mail/models/mail_thread.py
@@ -2004,10 +2004,17 @@ class MailThread(models.AbstractModel):
         """
         if not partner_ids:
             return
-        for record_id in self.ids:
+        for record in self:
+            record.message_post_with_view(
+                'mail.message_user_assigned',
+                composition_mode='mass_mail',
+                partner_ids=[(4, pid) for pid in partner_ids],
+                auto_delete=True,
+                auto_delete_message=True,
+                subtype_id=self.env.ref('mail.mt_note').id)
             messages = self.env['mail.message'].sudo().search([
                 ('model', '=', self._name),
-                ('res_id', '=', record_id),
+                ('res_id', '=', record.id),
                 ('subtype_id', '!=', False),
                 ('subtype_id.internal', '=', False)], limit=1)
             if messages:
diff --git a/addons/mail/views/mail_templates.xml b/addons/mail/views/mail_templates.xml
index 192486b6eaa..97d9c834821 100644
--- a/addons/mail/views/mail_templates.xml
+++ b/addons/mail/views/mail_templates.xml
@@ -38,5 +38,17 @@
             </p>
         </template>
 
+        <template id="message_user_assigned">
+            <p>Dear <t t-esc="object.user_id.name"/>,</p>
+            <p>You have been assigned to the <t t-esc="object._description.lower()"/> <t t-esc="object.name_get()[0][1]"/>.</p>
+            <p>
+                <a t-att-href="'/mail/view?model=%s&amp;res_id=%s' % (object._name, object.id)"
+                        style="background-color: #9E588B; margin-top: 10px; padding: 10px; text-decoration: none; color: #fff; border-radius: 5px; font-size: 16px;">
+                    View <t t-esc="object._description.lower()"/>
+                </a>
+            </p>
+            <p style="color:#9E588B;">Powered by <a href="https://www.odoo.com">Odoo</a>.</p>
+        </template>
+
     </data>
 </odoo>