Fix sales order shipment / completed buttons (#7305)

* Fix sales order shipment / completed buttons

- Template logic needed tweaks

* Adjust logic for completing a sales order

* Tweak UV version

- Trying to get CI to run properly

* Pin version

* Ignore uv

* Cleanup

* Fix another --uv command

src/backend/InvenTree/order/models.py

@@ -1024,22 +1024,16 @@ class SalesOrder(TotalPriceMixin, Order):
         Throws a ValidationError if cannot be completed.
         """
         try:
-            # Order without line items cannot be completed
-            if self.lines.count() == 0:
-                raise ValidationError(
-                    _('Order cannot be completed as no parts have been assigned')
-                )
-
             # Only an open order can be marked as shipped
-            elif not self.is_open and not self.is_completed:
+            if self.is_open and not self.is_completed:
                 raise ValidationError(_('Only an open order can be marked as complete'))
 
-            elif self.pending_shipment_count > 0:
+            if self.pending_shipment_count > 0:
                 raise ValidationError(
                     _('Order cannot be completed as there are incomplete shipments')
                 )
 
-            elif not allow_incomplete_lines and self.pending_line_count > 0:
+            if not allow_incomplete_lines and self.pending_line_count > 0:
                 raise ValidationError(
                     _('Order cannot be completed as there are incomplete line items')
                 )

src/backend/InvenTree/order/templates/order/sales_order_base.html

@@ -88,10 +88,10 @@ src="{% static 'img/blank_image.png' %}"
     <button type='button' class='btn btn-success' id='complete-order-shipments' title='{% trans "Ship Items" %}'>
         <span class='fas fa-truck'></span> {% trans "Ship Items" %}
     </button>
+    {% endif %}
     <button type='button' class='btn btn-success' id='ship-order' title='{% trans "Mark As Shipped" %}'>
         <span class='fas fa-check-circle'></span> {% trans "Mark As Shipped" %}
     </button>
-    {% endif %}
     {% elif order.status == SalesOrderStatus.SHIPPED %}
     <button type='button' class='btn btn-success' id='complete-order' title='{% trans "Complete Sales Order" %}'>
         <span class='fas fa-check-circle'></span> {% trans "Complete Order" %}