Allow "pending" or "issued" sales orders to be marked as completed (#4564)

* Allow "pending" or "issued" sales orders to be marked as completed

* Display pending shipments for open sales orders

* Add "is_open" method for PurchasesOrder

- Bring into line with SalesOrder and ReturnOrder

InvenTree/order/models.py

@@ -479,6 +479,11 @@ class PurchaseOrder(TotalPriceMixin, Order):
         """Return True if the PurchaseOrder is 'pending'"""
         return self.status == PurchaseOrderStatus.PENDING
 
+    @property
+    def is_open(self):
+        """Return True if the PurchaseOrder is 'open'"""
+        return self.status in PurchaseOrderStatus.OPEN
+
     def can_cancel(self):
         """A PurchaseOrder can only be cancelled under the following circumstances.
 
@@ -813,9 +818,9 @@ class SalesOrder(TotalPriceMixin, Order):
             if self.lines.count() == 0:
                 raise ValidationError(_('Order cannot be completed as no parts have been assigned'))
 
-            # Only a PENDING order can be marked as SHIPPED
-            elif self.status != SalesOrderStatus.PENDING:
-                raise ValidationError(_('Only a pending order can be marked as complete'))
+            # Only an open order can be marked as shipped
+            elif not self.is_open:
+                raise ValidationError(_('Only an open order can be marked as complete'))
 
             elif self.pending_shipment_count > 0:
                 raise ValidationError(_("Order cannot be completed as there are incomplete shipments"))

InvenTree/order/templates/order/order_base.html

@@ -57,11 +57,11 @@
         {% endif %}
     </ul>
 </div>
-{% if order.status == PurchaseOrderStatus.PENDING %}
+{% if order.is_pending %}
 <button type='button' class='btn btn-primary' id='place-order' title='{% trans "Submit Order" %}'>
     <span class='fas fa-paper-plane'></span> {% trans "Submit Order" %}
 </button>
-{% elif order.status == PurchaseOrderStatus.PLACED %}
+{% elif order.is_open %}
 <button type='button' class='btn btn-primary' id='receive-order' title='{% trans "Receive items" %}'>
     <span class='fas fa-sign-in-alt'></span>
     {% trans "Receive Items" %}

InvenTree/order/templates/order/purchase_order_detail.html

@@ -20,7 +20,7 @@
             {% include "spacer.html" %}
             <div class='btn-group' role='group'>
                 {% if roles.purchase_order.change %}
-                {% if order.is_pending or allow_extra_editing %}
+                {% if order.is_open or allow_extra_editing %}
                 <a class='btn btn-primary' href='{% url "po-upload" order.id %}' role='button'>
                     <span class='fas fa-file-upload side-icon'></span> {% trans "Upload File" %}
                 </a>
@@ -40,7 +40,7 @@
     <div class='panel-content'>
         <div id='order-toolbar-buttons' class='btn-group' style='float: right;'>
             {% if roles.purchase_order.change %}
-            {% if order.is_pending or allow_extra_editing %}
+            {% if order.is_open or allow_extra_editing %}
             <div class='btn-group' role='group'>
                 <!-- Multiple-select actions -->
                 <button id='multi-select-options' class='btn btn-primary dropdown-toggle' data-bs-toggle='dropdown'>
@@ -68,7 +68,7 @@
             {% include "spacer.html" %}
             <div class='btn-group' role='group'>
                 {% if roles.purchase_order.change %}
-                {% if order.is_pending or allow_extra_editing %}
+                {% if order.is_open or allow_extra_editing %}
                 <button type='button' class='btn btn-success' id='new-po-extra-line'>
                     <span class='fas fa-plus-circle'></span> {% trans "Add Extra Line" %}
                 </button>
@@ -248,7 +248,7 @@ onPanelLoad('order-items', function() {
         name: 'purchaseorderextraline',
         filtertarget: '#filter-list-purchase-order-extra-lines',
         {% settings_value "PURCHASEORDER_EDIT_COMPLETED_ORDERS" as allow_edit %}
-        {% if order.is_pending or allow_edit %}
+        {% if order.is_open or allow_edit %}
         allow_edit: {% js_bool roles.purchase_order.change %},
         allow_delete: {% js_bool roles.purchase_order.delete %},
         {% else %}

InvenTree/order/templates/order/sales_order_detail.html

@@ -64,7 +64,7 @@
     </div>
 </div>
 
-{% if order.is_pending %}
+{% if order.is_open %}
 <div class='panel panel-hidden' id='panel-order-shipments'>
     <div class='panel-heading'>
         <div class='d-flex flex-row'>
@@ -166,7 +166,7 @@
     // Callback when the "shipments" panel is first loaded
     onPanelLoad('order-shipments', function() {
 
-        {% if order.is_pending %}
+        {% if order.is_open %}
         loadSalesOrderShipmentTable('#pending-shipments-table', {
             order: {{ order.pk }},
             shipped: false,

InvenTree/order/templates/order/so_sidebar.html

@@ -4,7 +4,7 @@
 
 {% trans "Line Items" as text %}
 {% include "sidebar_item.html" with label='order-items' text=text icon="fa-list-ol" %}
-{% if order.is_pending %}
+{% if order.is_open %}
 {% trans "Pending Shipments" as text %}
 {% include "sidebar_item.html" with label='order-shipments' text=text icon="fa-truck-loading" %}
 {% endif %}