Add log for deletion or creation of signature

web_widget_digitized_signature/__openerp__.py

@@ -15,6 +15,7 @@
     "category": 'Web',
     'depends': [
         'web',
+        'mail',
     ],
     'data': [
         'views/web_digital_sign_view.xml',

web_widget_digitized_signature/i18n/es.po

@@ -29,6 +29,12 @@ msgstr "Limpiar"
 msgid "Could not display the selected image."
 msgstr "No se puede mostrar la imagen seleccionada."
 
+#. module: web_widget_digitized_signature
+#: code:addons/web_widget_digitized_signature/models/mail_thread.py:26
+#, python-format
+msgid "Deletion date: %s"
+msgstr "Fecha de eliminación: %s"
+
 #. module: web_widget_digitized_signature
 #. openerp-web
 #: code:addons/web_widget_digitized_signature/static/src/xml/digital_sign.xml:10
@@ -48,6 +54,24 @@ msgstr "Imagen"
 msgid "Signature"
 msgstr "Firma"
 
+#. module: web_widget_digitized_signature
+#: code:addons/web_widget_digitized_signature/models/mail_thread.py:23
+#, python-format
+msgid "Signature date: %s"
+msgstr "Fecha de la firma: %s"
+
+#. module: web_widget_digitized_signature
+#: code:addons/web_widget_digitized_signature/models/mail_thread.py:21
+#, python-format
+msgid "Signature has been created."
+msgstr "La firma se ha creado."
+
+#. module: web_widget_digitized_signature
+#: code:addons/web_widget_digitized_signature/models/mail_thread.py:25
+#, python-format
+msgid "Signature has been deleted."
+msgstr "La firma se ha eliminado."
+
 #. module: web_widget_digitized_signature
 #: model:ir.model,name:web_widget_digitized_signature.model_res_users
 msgid "Users"

web_widget_digitized_signature/models/__init__.py

@@ -4,3 +4,4 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from . import users
+from . import mail_thread

web_widget_digitized_signature/models/mail_thread.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Copyright 2004-2010 OpenERP SA (<http://www.openerp.com>)
+# Copyright 2011-2015 Serpent Consulting Services Pvt. Ltd.
+# Copyright 2017 Tecnativa - Vicent Cubells
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+import base64
+from openerp import _, models, fields
+
+
+class MailThread(models.Model):
+    _inherit = "mail.thread"
+
+    def _track_signature(self, values, field):
+        if field in values:
+            attachments = []
+            messages = []
+            if values.get(field):
+                content = base64.b64decode(values.get(field))
+                attachments = [('signature', content)]
+                messages.append(_('Signature has been created.'))
+                messages.append(
+                    _('Signature date: %s' % fields.Datetime.now()))
+            else:
+                messages.append(_('Signature has been deleted.'))
+                messages.append(_('Deletion date: %s' % fields.Datetime.now()))
+            msg_body = '<ul>'
+            for message in messages:
+                msg_body += '<li>'
+                msg_body += message
+                msg_body += '</li>'
+            msg_body += '</ul>'
+            self.message_post(body=msg_body, attachments=attachments)