[IMP] purchase_stock: show better when no on-time delivery data

Previously, when no on-time delivery data, we should 100%. Now we show
"No data" to make it more clear.

Task 2346121
PR #58653

X-original-commit: 8179dd97

addons/purchase_stock/models/res_partner.py

@@ -31,5 +31,5 @@ class ResPartner(models.Model):
         for partner, numbers in partner_dict.items():
             seen_partner |= partner
             on_time, ordered = numbers
-            partner.on_time_rate = on_time / ordered * 100 if ordered else 100
-        (self - seen_partner).on_time_rate = 100
+            partner.on_time_rate = on_time / ordered * 100 if ordered else -1   # use negative number to indicate no data
+        (self - seen_partner).on_time_rate = -1

addons/purchase_stock/views/purchase_views.xml

@@ -29,7 +29,8 @@
             </xpath>
             <xpath expr="//div[@name='date_planned_div']" position="inside">
                 <button name="%(action_purchase_vendor_delay_report)d" class="oe_link" type="action" context="{'search_default_partner_id': partner_id}" attrs="{'invisible': ['|', ('state', 'in', ['purchase', 'done']), ('partner_id', '=', False)]}">
-                    <span><field name="on_time_rate" widget="integer" class="oe_inline"/>% On-Time Delivery</span>
+                    <span attrs="{'invisible': [('on_time_rate', '&lt;', 0)]}"><field name="on_time_rate" widget="integer" class="oe_inline"/>% On-Time Delivery</span>
+                    <span attrs="{'invisible': [('on_time_rate', '&gt;=', 0)]}">No On-time Delivery Data</span>
                 </button>
             </xpath>
             <xpath expr="//div[@name='reminder']" position="attributes">

addons/purchase_stock/views/res_partner_views.xml

@@ -12,12 +12,15 @@
                         icon="fa-truck"
                         context="{'search_default_partner_id': id}">
                         <div class="o_form_field o_stat_info">
-                            <div class="o_row">
+                            <div class="o_row" attrs="{'invisible': [('on_time_rate', '&lt;', 0)]}">
                                 <span class="o_stat_value">
                                     <field string="On-time Rate" name="on_time_rate" widget="integer"/>
                                 </span>
                                 <span class="o_stat_value">%</span>
                             </div>
+                            <div class="o_stat_value" attrs="{'invisible': [('on_time_rate', '&gt;=', 0)]}">
+                                No data yet
+                            </div>
                             <span class="o_stat_text">On-time Rate</span>
                         </div>
                     </button>