[IMP] point_of_sale: Add a wizard for the Session Opening

bzr revid: stw@openerp.com-20120510103543-ytwq5brqypnibml5

addons/point_of_sale/__openerp__.py

@@ -58,6 +58,7 @@ Main features :
         'wizard/pos_payment_report.xml',
         'wizard/pos_payment.xml',
         'wizard/pos_box.xml',
+        'wizard/pos_session_opening.xml',
         'point_of_sale_report.xml',
         'point_of_sale_view.xml',
         'report/pos_order_report_view.xml',

addons/point_of_sale/point_of_sale_view.xml

@@ -1051,5 +1051,8 @@
                </search>
             </field>
         </record>
+
+        <menuitem action="action_pos_session_opening" parent="menu_point_of_sale" id="menu_pos_session_opening" />
+
     </data>
 </openerp>

addons/point_of_sale/res_users.py

@@ -39,6 +39,7 @@ class res_users(osv.osv):
 
     _columns = {
         'ean13' : fields.char('EAN13', size=13, help="BarCode"),
+        'pos_config' : fields.many2one('pos.config', 'PoS Config', domain=[('state', '=', 'active')]),
     }
 
     def _check_ean(self, cr, uid, ids, context=None):

addons/point_of_sale/res_users_view.xml

@@ -10,6 +10,7 @@
         	<notebook position="inside">
         		<page string="Point Of Sale">
         			<field name="ean13" />
+                                <field name="pos_config" />
         		</page>
         	</notebook>
         </field>

addons/point_of_sale/wizard/__init__.py

@@ -30,7 +30,7 @@ import pos_receipt
 import pos_payment_report_user
 import pos_payment_report
 import pos_payment
-
+import pos_session_opening
 import pos_box
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

addons/point_of_sale/wizard/pos_session_opening.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+
+from osv import osv, fields
+from tools.translate import _
+
+class pos_session_opening(osv.osv_memory):
+    _name = 'pos.session.opening'
+
+    _columns = {
+        'pos_config_id' : fields.many2one('pos.config', 'PoS Config', required=True),
+        'pos_session_id' : fields.many2one('pos.session', 'PoS Session'),
+    }
+
+    def open_session_cb(self, cr, uid, ids, context=None):
+        assert len(ids) == 1
+        proxy = self.pool.get('pos.session')
+        wizard = self.browse(cr, uid, ids[0], context=context)
+
+        if not wizard.pos_session_id:
+            values = {
+                'user_id' : uid,
+                'config_id' : wizard.pos_config_id.id,
+            }
+            session_id = proxy.create(cr, uid, values, context=context)
+            return self._open_session(session_id)
+
+    def open_existing_session_cb(self, cr, uid, ids, context=None):
+        assert len(ids) == 1
+        wizard = self.browse(cr, uid, ids[0], context=context)
+        return self._open_session(wizard.pos_session_id.id)
+
+    def _open_session(self, session_id):
+        return {
+            'name': _('Session'),
+            'view_type': 'form',
+            'view_mode': 'form,tree',
+            'res_model': 'pos.session',
+            'res_id': session_id,
+            'view_id': False,
+            'type': 'ir.actions.act_window',
+        }
+
+    def on_change_config(self, cr, uid, ids, config_id, context=None):
+        if not config_id:
+            return {}
+
+        domain = [
+            ('state', 'in', ('opening_control', 'opened')),
+            ('config_id', '=', config_id),
+        ]
+
+        proxy = self.pool.get('pos.session')
+        session_ids = proxy.search(cr, uid, domain, context=context)
+
+        result = {
+            'value' : {
+                'pos_session_id' : session_ids and session_ids[0] or False,
+            }
+        }
+
+        return result
+
+    def default_get(self, cr, uid, fieldnames, context=None):
+        current_user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
+
+        result = {
+            'pos_config_id' : current_user.pos_config and current_user.pos_config.id or False,
+        }
+
+        return result
+
+pos_session_opening()

addons/point_of_sale/wizard/pos_session_opening.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<openerp>
+    <data>
+        <record model="ir.ui.view" id="pos_session_opening_form_view">
+            <field name="name">pos.session.opening.form.view</field>
+            <field name="model">pos.session.opening</field>
+            <field name="arch" type="xml">
+                <form string="PoS Session Opening">
+                    <separator string="Could you select a Point of Sale ?" colspan="4" />
+                    <field name="pos_config_id" on_change="on_change_config(pos_config_id)" />
+            
+                    <field name="pos_session_id" invisible="1" />
+                    <group colspan="4" col="3">
+                        <button special="cancel" icon="gtk-cancel" string="Cancel" />
+                        <button name="open_existing_session_cb" type="object" string="Open Session" icon="gtk-ok" 
+                            confirm="Are you sure to open this existing session?"
+                            attrs="{'invisible' : [('pos_session_id', '=', False)]}" 
+                        />
+                        <button name="open_session_cb" type="object" string="Open Session" icon="gtk-ok" 
+                            attrs="{'invisible' : [('pos_session_id', '!=', False)]}"
+                        />
+                    </group>
+                </form>
+            </field>
+        </record>
+
+        <record id="action_pos_session_opening" model="ir.actions.act_window">
+            <field name="name">PoS Session Opening</field>
+            <field name="type">ir.actions.act_window</field>
+            <field name="res_model">pos.session.opening</field>
+            <field name="view_type">form</field>
+            <field name="view_mode">form</field>
+            <field name="target">new</field>
+        </record>
+    </data>
+</openerp>