Port to OpenERP 7.0.

Add logo and screenshot.
Add demo scheduler and test/debug function.

scheduler_error_mailer/__init__.py

@@ -1,9 +1,10 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    Scheduler error mailer module for OpenERP
-#    Copyright (C) 2012 Akretion
+#    Scheduler Error Mailer module for OpenERP
+#    Copyright (C) 2012-2013 Akretion (http://www.akretion.com/)
 #    @author: Sébastien Beau <sebastien.beau@akretion.com>
+#    @author Alexis de Lattre <alexis.delattre@akretion.com>
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -20,6 +21,4 @@
 #
 ##############################################################################
 
-import ir_cron
-# import test_fail_scheduler
-
+from . import ir_cron

scheduler_error_mailer/__openerp__.py

@@ -1,8 +1,8 @@
 # -*- encoding: utf-8 -*-
 ##############################################################################
 #
-#    Scheduler error mailer module for OpenERP
-#    Copyright (C) 2012 Akretion
+#    Scheduler Error Mailer module for OpenERP
+#    Copyright (C) 2012-2013 Akretion (http://www.akretion.com/)
 #    @author: Sébastien Beau <sebastien.beau@akretion.com>
 #    @author David Beal <bealdavid@gmail.com>
 #    @author Alexis de Lattre <alexis.delattre@akretion.com>
@@ -24,18 +24,25 @@
 
 
 {
-    'name': 'Scheduler error mailer',
+    'name': 'Scheduler Error Mailer',
+    'summary': 'Send an e-mail when a scheduler fails',
     'version': '1.0',
     'category': 'Extra Tools',
     'license': 'AGPL-3',
-    'description': """This module adds the possibility to send an e-mail when a scheduler raises an error""",
+    'description': """
+Scheduler Error Mailer
+======================
+
+This module adds the possibility to send an e-mail when a scheduler raises an error.""",
     'author': 'Akretion',
     'website': 'http://www.akretion.com/',
     'depends': ['email_template'],
-    'init_xml': [],
-    'update_xml': ['ir_cron.xml', 'ir_cron_email_tpl.xml'],
-    'demo_xml': [],
+    'data': [
+        'ir_cron.xml',
+        'ir_cron_email_tpl.xml',
+    ],
+    'demo': ['ir_cron_demo.xml'],
+    'images': ['images/scheduler_error_mailer.jpg'],
     'installable': True,
     'active': False,
 }
-

scheduler_error_mailer/ir_cron.py

@@ -1,8 +1,8 @@
 # -*- encoding: utf-8 -*-
 #################################################################################
 #
-#    Scheduler error mailer module for OpenERP
-#    Copyright (C) 2012 Akretion
+#    Scheduler Error Mailer module for OpenERP
+#    Copyright (C) 2012-2013 Akretion (http://www.akretion.com/)
 #    @author: Sébastien Beau <sebastien.beau@akretion.com>
 #    @author David Beal <bealdavid@gmail.com>
 #    @author Alexis de Lattre <alexis.delattre@akretion.com>
@@ -22,28 +22,45 @@
 #
 ##############################################################################
 
-from osv import osv, fields
-from datetime import datetime
+from openerp.osv import orm, fields
+from openerp.tools.translate import _
+import logging
 
+logger = logging.getLogger(__name__)
 
-class ir_cron(osv.osv):
+class ir_cron(orm.Model):
     _inherit = "ir.cron"
 
     _columns = {
-        'email_template' : fields.many2one('email.template', 'E-mail template'),
+        'email_template': fields.many2one('email.template',
+            'Error E-mail Template',
+            help="Select the email template that will be sent when this scheduler fails."),
     }
 
 
-    def _handle_callback_exception(self, cr, uid, model, func, args, job_id, job_exception):
+    def _handle_callback_exception(self, cr, uid, model_name, method_name, args, job_id, job_exception):
 
-        res = super(ir_cron, self)._handle_callback_exception(cr, uid, model, func, args, job_id, job_exception)
+        res = super(ir_cron, self)._handle_callback_exception(cr, uid,
+            model_name, method_name, args, job_id, job_exception)
 
         my_cron = self.browse(cr, uid, job_id)
 
-        if my_cron.email_template.id:
-            # we put the job_exception in context to be able to get it inside the mail template
+        if my_cron.email_template:
+            # we put the job_exception in context to be able to print it inside
+            # the email template
             context = {'job_exception': job_exception}
-            id_mail_messsage = self.pool.get('email.template').send_mail(cr, uid,
-                my_cron.email_template.id, my_cron.id, force_send=True, context=context)
+            logger.debug("Sending scheduler error email with context=%s" % context)
+            self.pool['email.template'].send_mail(cr, uid,
+                my_cron.email_template.id, my_cron.id, force_send=True,
+                context=context)
 
         return res
+
+
+class res_users(orm.Model):
+    _inherit = 'res.users'
+
+    def test_scheduler_failure(self, cr, uid, context=None):
+        """This function is used to test and debug this module"""
+        raise orm.except_orm(_('Error :'), _("Task failure with UID = %d." % uid))
+

scheduler_error_mailer/ir_cron.xml

@@ -1,24 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright (C) 2012 Akretion
+  Copyright (C) 2012-2013 Akretion (http://www.akretion.com/)
   The licence is in the file __openerp__.py
 -->
 
 <openerp>
 <data>
+
+
 <record id="ir_cron_error_mailer_view" model="ir.ui.view">
     <field name="name">ir.cron.error.mailer.form</field>
     <field name="model">ir.cron</field>
     <field name="inherit_id" ref="base.ir_cron_view"/>
-            <field name="type">form</field>
     <field name="arch" type="xml">
-                <field name="doall" position='after'>
-                    <group col="6" colspan="4">
-                        <separator string="Error Mailer" colspan="6"/>
-                        <field name="email_template" colspan="2"/>
-                    </group>
+        <field name="doall" position="after">
+            <field name="email_template" />
         </field>
     </field>
 </record>
+
+
 </data>
 </openerp>

scheduler_error_mailer/ir_cron_demo.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+    Copyright (C) 2013 Akretion (http://www.akretion.com/)
+    @author Alexis de Lattre <alexis.delattre@akretion.com>
+    The licence is in the file __openerp__.py
+-->
+
+<openerp>
+<data noupdate="1">
+
+<record id="test_scheduler_error_mailer" model="ir.cron">
+    <field name="name">Test Scheduler Error Mailer</field>
+    <field name="active" eval="False"/>
+    <field name="user_id" ref="base.user_root"/>
+    <field name="interval_number">1</field>
+    <field name="interval_type">hours</field>
+    <field name="numbercall">-1</field> <!-- don't limit the number of calls -->
+    <field name="doall" eval="True"/>
+    <field name="email_template" ref="scheduler_error_mailer"/>
+    <field name="model" eval="'res.users'"/>
+    <field name="function" eval="'test_scheduler_failure'" />
+    <field name="args" eval="'()'"/>
+</record>
+
+</data>
+</openerp>

scheduler_error_mailer/ir_cron_email_tpl.xml

@@ -1,32 +1,50 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright (C) 2012 Akretion
+  Copyright (C) 2012-2013 Akretion (http://www.akretion.com/)
   The licence is in the file __openerp__.py
 -->
 
 <openerp>
-    <!-- Email template  -->
-    <data noupdate="1">
+<data noupdate="0">
 
+<!-- Error Email template  -->
 <record id="scheduler_error_mailer" model="email.template">
-            <field name="name">Scheduler error</field>
+    <field name="name">Scheduler Error</field>
     <field name="email_from">${object.user_id.user_email or ''}</field>
-            <field name="subject">[DB ${object._cr.dbname}] Scheduler '${object.name or ''}' FAILED</field>
     <field name="email_to">${object.user_id.user_email or ''}</field>
+    <field name="subject">Scheduler '${object.name or ''}' FAILED</field>
     <field name="model_id" ref="base.model_ir_cron"/>
     <field name="auto_delete" eval="True"/>
-            <field name="body_text"><![CDATA[
-On the database '${object._cr.dbname}', OpenERP has run the scheduler '${object.name or ''}' but it failed. Here is the error message :
+    <field name="body_html"><![CDATA[
+<div style="font-family: 'Lucica Grande', Ubuntu, Arial, Verdana, sans-serif; font-size: 12px; color: rgb(34, 34, 34); background-color: #FFF; ">
 
-${hasattr(context.get('ctx').get('job_exception'), 'value') and context.get('ctx').get('job_exception').value or context.get('ctx').get('job_exception')}
+<p>OpenERP tried to run the scheduler <em>${object.name or ''}</em> but it failed. Here is the error message :</p>
 
-You may check the logs of OpenERP to get more information about this failure.
+<strong>
+${ctx.get('job_exception') and ctx.get('job_exception').value or 'Failed to get the error message from the context.'}
+</strong>
 
-The next action on this task is scheduled on ${object.nextcall or ''}.
+<p>You may check the logs of the OpenERP server to get more information about this failure.</p>
 
---
+<p>Properties of the scheduler <em>${object.name or ''}</em> :</p>
+<ul>
+<li>Model : ${object.model or ''}</li>
+<li>Method : ${object.function or ''}</li>
+<li>Arguments : ${object.args or ''}</li>
+<li>Interval : ${object.interval_number or '0'} ${object.interval_type or ''}</li>
+<li>Number of calls : ${object.numbercall or '0'}</li>
+<li>Repeat missed : ${object.doall}</li>
+<li>User : ${object.user_id.name or ''}</li>
+</ul>
+
+<p>
+-- <br/>
 Automatic e-mail sent by OpenERP. Do not reply.
+</p>
+</div>
     ]]></field>
 </record>
+<!-- TODO : print database name inside the email (we used object._cr.dbname in openerp 6.1, but it's not possible in OpenERP 7 because the executing of jinja2 is sandboxed and private attributes can't be accessed). -->
+
 </data>
 </openerp>

scheduler_error_mailer/test_fail_scheduler.py

@@ -1,39 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Scheduler error mailer module for OpenERP
-#    Copyright (C) 2012 Akretion
-#    @author David Beal <bealdavid@gmail.com>
-#    @author Alexis de Lattre <alexis.delattre@akretion.com>
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License as
-#    published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
-from osv import fields, osv
-from tools.translate import _
-
-class test_fail_scheduler(osv.osv_memory):
-    _name = "test.fail.scheduler"
-    _description = "Test scheduler failure"
-
-    def test_fail(self, cr, uid, context=None):
-        """ This a test fail, only for debugging purpose
-            DO NOT UNCOMMENT IMPORT IN init.py IN PRODUCTION ENVIRONNEMENT
-        """
-
-        raise osv.except_osv(_('Error :'), _("task failure"))
-        # context['tytytyty']
-
-test_fail_scheduler()