[IMP] point_of_sale: stat button on customer form to display pos orders

fp request

addons/point_of_sale/models/res_partner.py

@@ -7,6 +7,13 @@ class ResPartner(models.Model):
     _inherit = 'res.partner'
 
     barcode = fields.Char(string='Barcode', help="BarCode", oldname='ean13')
+    pos_order_count = fields.Integer(compute='_compute_pos_order', help="The number of point of sale orders related to this customer")
+
+    def _compute_pos_order(self):
+        partners_data = self.env['pos.order'].read_group([('partner_id', 'in', self.ids)], ['partner_id'], ['partner_id'])
+        mapped_data = dict([(partner['partner_id'][0], partner['partner_id_count']) for partner in partners_data])
+        for partner in self:
+            partner.pos_order_count = mapped_data.get(partner.id, 0)
 
     @api.model
     def create_from_ui(self, partner):
@@ -20,5 +27,4 @@ class ResPartner(models.Model):
             self.browse(partner_id).write(partner)
         else:
             partner_id = self.create(partner).id
-        
         return partner_id

addons/point_of_sale/views/pos_order_view.xml

@@ -239,6 +239,7 @@
                 <filter string="Invoiced" domain="[('state','=','invoiced')]"/>
                 <filter string="Posted" domain="[('state','=','done')]"/>
                 <field name="user_id"/>
+                <field name="partner_id"/>
                 <field name="session_id"/>
                 <group expand="0" string="Group By">
                     <filter string="Customer" domain="[]" context="{'group_by':'partner_id'}"/>

addons/point_of_sale/views/res_partner_view.xml

@@ -3,8 +3,16 @@
         <record id="view_partner_property_form" model="ir.ui.view">
             <field name="name">res.partner.pos.form.inherit</field>
             <field name="model">res.partner</field>
-            <field name="inherit_id" ref="base.view_partner_form"/>
+            <field name="inherit_id" ref="sale.res_partner_view_buttons"/>
             <field name="arch" type="xml">
+                <xpath expr="//field[@name='sale_order_count']" position="after">
+                    <button class="oe_stat_button" type="action" name="%(point_of_sale.action_pos_pos_form)d" 
+                        context="{'search_default_partner_id': active_id,'default_partner_id': active_id}"
+                        attrs="{'invisible': ['|', ('customer', '=', False), ('pos_order_count', '=', 0)]}"
+                        icon="fa-shopping-bag">
+                        <field string="POS Sales" name="pos_order_count" widget="statinfo"/>
+                    </button>
+                </xpath>
                 <xpath expr="//page[@name='sales_purchases']/group">
                     <group string="Point of Sale" name="point_of_sale">
                         <field name="barcode" />
@@ -12,4 +20,17 @@
                 </xpath>
             </field>
         </record>
+        <record id="view_partner_pos_kanban" model="ir.ui.view">
+            <field name="name">res.partner.pos.kanban.inherit</field>
+            <field name="model">res.partner</field>
+            <field name="inherit_id" ref="sale.crm_lead_partner_kanban_view"/>
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='sale_order_count']" position="after">
+                    <field name="pos_order_count"/>
+                </xpath>
+                <xpath expr="//div[@class='oe_kanban_partner_links']" position="inside">
+                    <span t-if="record.pos_order_count.value>0" class="badge"><i class="fa fa-fw fa-shopping-bag"/><t t-esc="record.pos_order_count.value"/></span>
+                </xpath>
+            </field>
+        </record>
 </odoo>