Adding internal functions to use internal prices

InvenTree/part/models.py

@@ -1649,6 +1649,22 @@ class Part(MPTTModel):
             price=price
         )
 
+    def get_internal_price(instance, quantity, moq=True, multiples=True, currency=None):
+        return common.models.get_price(instance, quantity, moq, multiples, currency, break_name='internal_price_breaks')
+
+    @property
+    def has_internal_price_breaks(self):
+        return self.internal_price_breaks.count() > 0
+
+    @property
+    def internal_price_breaks(self):
+        """ Return the associated price breaks in the correct order """
+        return self.internalpricebreaks.order_by('quantity').all()
+
+    @property
+    def internal_unit_pricing(self):
+        return self.get_internal_price(1)
+
     @transaction.atomic
     def copy_bom_from(self, other, clear=True, **kwargs):
         """

InvenTree/part/templates/part/order_prices.html

@@ -77,6 +77,19 @@
     {% endif %}
 {% endif %}
 
+{% if total_internal_part_price %}
+    <tr>
+        <td><b>{% trans 'Internal Price' %}</b></td>
+        <td>{% trans 'Unit Cost' %}</td>
+        <td colspan='2'>{% include "price.html" with price=unit_internal_part_price %}</td>
+    </tr>
+    <tr>
+        <td></td>
+        <td>{% trans 'Total Cost' %}</td>
+        <td colspan='2'>{% include "price.html" with price=total_internal_part_price %}</td>
+    </tr>
+{% endif %}
+
 {% if total_part_price %}
     <tr>
         <td><b>{% trans 'Sale Price' %}</b></td>

InvenTree/part/views.py

@@ -2127,6 +2127,12 @@ class PartPricing(AjaxView):
                     ctx['max_total_bom_price'] = max_bom_price
                     ctx['max_unit_bom_price'] = max_unit_bom_price
 
+        # internal part pricing information
+        internal_part_price = part.get_internal_price(quantity)
+        if internal_part_price is not None:
+            ctx['total_internal_part_price'] = round(internal_part_price, 3)
+            ctx['unit_internal_part_price'] = round(internal_part_price / quantity, 3)
+
         # part pricing information
         part_price = part.get_price(quantity)
         if part_price is not None: