[IMP]discount shown on ticket. if pos have no order lines it can not validate for ticket print. and improve report of sale detail

bzr revid: sgo@tinyerp.com-20121005070033-o51n2w72j7322zg5

addons/point_of_sale/report/pos_details.py

@@ -91,16 +91,17 @@ class pos_details(report_sxw.rml_parse):
     def _get_sum_dis_2(self):
         return self.discount or 0.0
 
-    def _get_sum_discount(self, objects):
+    def _get_sum_discount(self, form):
         #code for the sum of discount value
-        return reduce(lambda acc, object:
-                                        acc + reduce(
-                                                lambda sum_dis, line:
-                                                        sum_dis + ((line.price_unit * line.qty) * (line.discount / 100)),
-                                                object.lines,
-                                                0.0),
-                                    objects,
-                                    0.0)
+        pos_obj = self.pool.get('pos.order')
+        user_obj = self.pool.get('res.users')
+        user_ids = form['user_ids'] or self._get_all_users()
+        company_id = user_obj.browse(self.cr, self.uid, self.uid).company_id.id
+        pos_ids = pos_obj.search(self.cr, self.uid, [('date_order','>=',form['date_start'] + ' 00:00:00'),('date_order','<=',form['date_end'] + ' 23:59:59'),('user_id','in',user_ids),('company_id','=',company_id)])
+        for pos in pos_obj.browse(self.cr, self.uid, pos_ids):
+            for pol in pos.lines:
+                self.total_discount += ((pol.price_unit * pol.qty) * (pol.discount / 100))
+        return self.total_discount or False
 
     def _get_payments(self, form):
         statement_line_obj = self.pool.get("account.bank.statement.line")
@@ -179,11 +180,12 @@ class pos_details(report_sxw.rml_parse):
         self.qty = 0.0
         self.total_invoiced = 0.0
         self.discount = 0.0
+        self.total_discount = 0.0
         self.localcontext.update({
             'time': time,
             'strip_name': self._strip_name,
             'getpayments': self._get_payments,
-            'getsumdisc': self._get_sum_dis_2,
+            'getsumdisc': self._get_sum_discount,
             'gettotalofthaday': self._total_of_the_day,
             'gettaxamount': self._get_tax_amount,
             'pos_sales_details':self._pos_sales_details,

addons/point_of_sale/report/pos_details.rml

@@ -373,7 +373,7 @@
           <para style="terp_default_Bold_9">Total discount</para>
         </td>
         <td>
-          <para style="terp_default_Right_9_Bold">[[ formatLang(getsumdisc(), dp='Sale Price') ]] [[ company.currency_id.symbol ]]</para>
+          <para style="terp_default_Right_9_Bold">[[ formatLang(getsumdisc(data['form']), dp='Sale Price') ]] [[ company.currency_id.symbol ]]</para>
         </td>
       </tr>
       <tr>

addons/point_of_sale/static/src/js/screens.js

@@ -966,6 +966,9 @@ function openerp_pos_screens(instance, module){ //module is instance.point_of_sa
             this.$('#payment-paid-total').html(paidTotal.toFixed(2));
             this.$('#payment-remaining').html(remaining.toFixed(2));
             this.$('#payment-change').html(change.toFixed(2));
+            if((currentOrder.selected_orderline == undefined))
+                remaining = 1
+                
             if(this.pos_widget.action_bar){
                 this.pos_widget.action_bar.set_button_disabled('validation', remaining > 0);
             }

addons/point_of_sale/static/src/xml/pos.xml

@@ -541,6 +541,7 @@
 
     <t t-name="PosTicket">
         <div class="pos-sale-ticket">
+            
             <div class="pos-right-align"><t t-esc="new Date().toString(Date.CultureInfo.formatPatterns.shortDate + ' ' +
                 Date.CultureInfo.formatPatterns.longTime)"/></div>
             <br />
@@ -553,12 +554,22 @@
                 <tr t-foreach="widget.currentOrderLines.toArray()" t-as="order">
                     <td>
                         <t t-esc="order.get_product().get('name')"/>
+                         <t t-if="order.get_discount() > 0">
+                            <li>
+                                <t t-esc="order.get_discount()"/>% discount
+                            </li>
+                        </t>
                     </td>
                     <td class="pos-right-align">
                         <t t-esc="order.get_quantity().toFixed(0)"/>
                     </td>
                     <td class="pos-right-align">
-                        <t t-esc="widget.format_currency(order.get_list_price() * (1 - order.get_discount()/100) * order.get_quantity().toFixed(2))"/>
+                        <t t-esc="widget.format_currency(order.get_list_price() * order.get_quantity().toFixed(2))"/>
+                        <t t-if="order.get_discount() > 0">
+                        <li class="pos-right-align">
+                            -<t t-esc="widget.format_currency(order.get_list_price() * (order.get_discount()/100) * order.get_quantity().toFixed(2))"/>
+                        </li>
+                    </t>
                     </td>
                 </tr>
             </table>