From d7b736451b97f0e13e35d728b28ceced6bd0696c Mon Sep 17 00:00:00 2001
From: "Guewen Baconnier @ Camptocamp" <guewen.baconnier@camptocamp.com>
Date: Mon, 19 Nov 2012 11:55:37 +0100
Subject: [PATCH] [ADD] beginning of the pingen module

---
 pingen/__init__.py            | 23 +++++++++
 pingen/__openerp__.py         | 57 ++++++++++++++++++++++
 pingen/ir_attachment.py       | 90 +++++++++++++++++++++++++++++++++++
 pingen/ir_attachment_view.xml | 28 +++++++++++
 pingen/pingen_task.py         | 57 ++++++++++++++++++++++
 pingen/pingen_task_view.xml   | 62 ++++++++++++++++++++++++
 6 files changed, 317 insertions(+)
 create mode 100644 pingen/__init__.py
 create mode 100644 pingen/__openerp__.py
 create mode 100644 pingen/ir_attachment.py
 create mode 100644 pingen/ir_attachment_view.xml
 create mode 100644 pingen/pingen_task.py
 create mode 100644 pingen/pingen_task_view.xml

diff --git a/pingen/__init__.py b/pingen/__init__.py
new file mode 100644
index 0000000..e5f5183
--- /dev/null
+++ b/pingen/__init__.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Guewen Baconnier
+#    Copyright 2012 Camptocamp SA
+#
+#    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/>.
+#
+##############################################################################
+
+import ir_attachment
+import pingen_task
diff --git a/pingen/__openerp__.py b/pingen/__openerp__.py
new file mode 100644
index 0000000..3b48d34
--- /dev/null
+++ b/pingen/__openerp__.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Guewen Baconnier
+#    Copyright 2012 Camptocamp SA
+#
+#    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/>.
+#
+##############################################################################
+
+{'name' : 'pingen.com integration',
+ 'version' : '1.0',
+ 'author' : 'Camptocamp',
+ 'maintainer': 'Camptocamp',
+ 'license': 'AGPL-3',
+ 'category': 'category',
+ 'complexity': 'easy',
+ 'depends' : [],
+ 'description': """
+Integration with pingen.com
+===========================
+
+What is pingen.com
+------------------
+
+Pingen.com is a paid online service.
+It send uploaded documents by letter post.
+
+Integration
+-----------
+
+One can decide, per document / attachment, if it should be pushed
+to pingen.com. The documents are pushed asynchronously.
+
+ """,
+ 'website': 'http://www.camptocamp.com',
+ 'init_xml': [],
+ 'update_xml': [
+     'ir_attachment_view.xml',
+     'pingen_task_view.xml',
+     ],
+ 'demo_xml': [],
+ 'tests': [],
+ 'installable': True,
+ 'auto_install': False,
+}
diff --git a/pingen/ir_attachment.py b/pingen/ir_attachment.py
new file mode 100644
index 0000000..82558d2
--- /dev/null
+++ b/pingen/ir_attachment.py
@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Guewen Baconnier
+#    Copyright 2012 Camptocamp SA
+#
+#    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 openerp.osv import osv, orm, fields
+from openerp.tools.translate import _
+
+
+class ir_attachment(orm.Model):
+
+    _inherit = 'ir.attachment'
+
+    _columns = {
+        'send_to_pingen': fields.boolean('Send to Pingen.com'),
+        'pingen_task_ids': fields.one2many(
+            'pingen.task', 'attachment_id',
+            string="Pingen Task", readonly=True),
+    }
+
+    def _prepare_pingen_task_vals(self, cr, uid, attachment, context=None):
+        return {'attachment_id': attachment.id,
+                'config': 'created from attachment'}
+
+    def _handle_pingen_task(self, cr, uid, attachment_id, context=None):
+        """ Reponsible of the related ``pingen.task`` when the ``send_to_pingen``
+        field is modified.
+
+        Only one pingen task can be created per attachment.
+
+        When ``send_to_pingen`` is activated:
+          * Create a ``pingen.task`` if it does not already exist
+          * Put the related ``pingen.task`` to ``pending`` if it already exist
+        When it is deactivated:
+          * Do nothing if no related ``pingen.task`` exists
+          * Or cancel it
+          * If it has already been pushed to pingen.com, raises
+            an `osv.except_osv` exception
+        """
+        pingen_task_obj = self.pool.get('pingen.task')
+        attachment = self.browse(cr, uid, attachment_id, context=context)
+        task = attachment.pingen_task_ids[0] if attachment.pingen_task_ids else None
+        if attachment.send_to_pingen:
+            if task:
+                task.write({'state': 'pending'}, context=context)
+            else:
+                pingen_task_obj.create(
+                        cr, uid,
+                        self._prepare_pingen_task_vals(
+                            cr, uid, attachment, context=context),
+                        context=context)
+        else:
+            if task:
+                if task.state == 'pushed':
+                    raise osv.except_osv(
+                        _('Error'),
+                        _('The attachment %s is already pushed to pingen.com.') % \
+                            attachment.name)
+                task.write({'state': 'canceled'}, context=context)
+        return
+
+    def create(self, cr, uid, vals, context=None):
+        attachment_id = super(ir_attachment, self).create(cr, uid, vals, context=context)
+        if 'send_to_pingen' in vals:
+            self._handle_pingen_task(cr, uid, attachment_id, context=context)
+        return attachment_id
+
+    def write(self, cr, uid, ids, vals, context=None):
+        res = super(ir_attachment, self).write(cr, uid, ids, vals, context=context)
+        if 'send_to_pingen' in vals:
+            for attachment_id in ids:
+                self._handle_pingen_task(cr, uid, attachment_id, context=context)
+        return res
+
diff --git a/pingen/ir_attachment_view.xml b/pingen/ir_attachment_view.xml
new file mode 100644
index 0000000..e0a27e0
--- /dev/null
+++ b/pingen/ir_attachment_view.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+  <data noupdate="0">
+
+    <record id="view_attachment_form" model="ir.ui.view">
+      <field name="name">ir.attachment.pingen.view</field>
+      <field name="model">ir.attachment</field>
+      <field name="type">form</field>
+      <field name="inherit_id" ref="base.view_attachment_form"/>
+      <field name="arch" type="xml">
+        <page string="Notes" position="before">
+          <page string="Pingen.com">
+            <field name="send_to_pingen"/>
+          </page>
+        </page>
+      </field>
+    </record>
+
+    <act_window
+      context="{'search_default_attachment_id': [active_id], 'default_attachment_id': active_id}"
+      id="act_attachment_to_pingen_task"
+      name="Pingen Task"
+      groups=""
+      res_model="pingen.task"
+      src_model="ir.attachment"/>
+
+  </data>
+</openerp>
diff --git a/pingen/pingen_task.py b/pingen/pingen_task.py
new file mode 100644
index 0000000..af6bd74
--- /dev/null
+++ b/pingen/pingen_task.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Guewen Baconnier
+#    Copyright 2012 Camptocamp SA
+#
+#    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 openerp.osv import orm, fields
+
+
+class pingen_task(orm.Model):
+    """ A pingen task is the state of the synchronization of
+    an attachment with pingen.com
+
+    It stores the configuration and the current state of the synchronization.
+    It also serves as a queue of documents to push to pingen.com
+    """
+
+    _name = 'pingen.task'
+    _inherits = {'ir.attachment': 'attachment_id'}
+
+    _columns = {
+        'attachment_id': fields.many2one(
+            'ir.attachment', 'Document', required=True, ondelete='cascade'),
+        'state': fields.selection(
+            [('pending', 'Pending'),
+             ('pushed', 'Pushed'),
+             ('error', 'Error'),
+             ('canceled', 'Canceled')],
+            string='State', readonly=True, required=True),
+        'config': fields.text('Configuration (tmp)'),
+    }
+
+    _defaults = {
+        'state': 'pending',
+    }
+
+    _sql_constraints = [
+        ('pingen_task_attachment_uniq',
+         'unique (attachment_id)',
+         'Only one Pingen task is allowed per attachment.'),
+    ]
+
diff --git a/pingen/pingen_task_view.xml b/pingen/pingen_task_view.xml
new file mode 100644
index 0000000..83540ca
--- /dev/null
+++ b/pingen/pingen_task_view.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+  <data noupdate="0">
+
+    <record id="view_pingen_task_tree" model="ir.ui.view">
+      <field name="name">pingen.task.tree</field>
+      <field name="model">pingen.task</field>
+      <field name="type">tree</field>
+      <field name="arch" type="xml">
+        <tree string="Pingen Task">
+          <field name="config"/>
+          <field name="state"/>
+        </tree>
+      </field>
+    </record>
+
+    <record id="view_pingen_task_form" model="ir.ui.view">
+      <field name="name">pingen.task.form</field>
+      <field name="model">pingen.task</field>
+      <field name="type">form</field>
+      <field name="arch" type="xml">
+        <form string="Pingen Task">
+          <field name="config"/>
+          <field name="state"/>
+        </form>
+      </field>
+    </record>
+
+    <record id="view_pingen_task_search" model="ir.ui.view">
+      <field name="name">pingen.task.search</field>
+      <field name="model">pingen.task</field>
+      <field name="type">search</field>
+      <field name="arch" type="xml">
+        <search string="Pingen Task">
+          <filter icon="terp-stage"
+            string="Pending"
+            domain="[('state','=','pending')]"/>
+          <filter icon="terp-stock_align_left_24"
+            string="Pushed"
+            domain="[('state','=','pushed')]"/>
+          <filter icon="terp-stock_align_left_24"
+            string="Error"
+            domain="[('state','=','error')]"/>
+          <separator orientation="vertical"/>
+          <field name="attachment_id" />
+        </search>
+      </field>
+    </record>
+
+    <record id="action_pingen_task" model="ir.actions.act_window">
+      <field name="name">Pingen Tasks</field>
+      <field name="type">ir.actions.act_window</field>
+      <field name="res_model">pingen.task</field>
+      <field name="view_type">form</field>
+      <field name="view_mode">tree,form</field>
+      <field name="search_view_id" ref="view_pingen_task_search"/>
+    </record>
+
+    <menuitem action="action_pingen_task" id="menu_pingen_task" parent="base.next_id_4"/>
+
+  </data>
+</openerp>