Button / view / form to create a new SalesOrderLineItem

InvenTree/order/forms.py

@@ -117,3 +117,19 @@ class EditPurchaseOrderLineItemForm(HelperForm):
             'reference',
             'notes',
         ]
+
+
+class EditSalesOrderLineItemForm(HelperForm):
+    """ Form for editing a SalesOrderLineItem object """
+
+    quantity = RoundingDecimalFormField(max_digits=10, decimal_places=5)
+
+    class Meta:
+        model = SalesOrderLineItem
+        fields = [
+            'order',
+            'part',
+            'quantity',
+            'reference',
+            'notes'
+        ]

InvenTree/order/models.py

@@ -124,6 +124,9 @@ class PurchaseOrder(Order):
     
     ORDER_PREFIX = "PO"
 
+    def __str__(self):
+        return "PO {ref} - {company}".format(ref=self.reference, company=self.supplier.name)
+
     supplier = models.ForeignKey(
         Company, on_delete=models.CASCADE,
         limit_choices_to={
@@ -255,6 +258,9 @@ class SalesOrder(Order):
         customer_reference: Optional field for customer order reference code
     """
 
+    def __str__(self):
+        return "SO {ref} - {company}".format(ref=self.reference, company=self.customer.name)
+
     def get_absolute_url(self):
         return reverse('so-detail', kwargs={'pk': self.id})
 

InvenTree/order/templates/order/sales_order_detail.html

@@ -14,9 +14,7 @@
 <h4>{% trans "Sales Order Items" %}</h4>
 
 <div id='order-toolbar-buttons' class='btn-group' style='float: right;'>
-    {% if order.status == OrderStatus.PENDING %}
+    <button type='button' class='btn btn-default' id='new-so-line'>{% trans "Add Line Item" %}</button>
-    <button type='button' class='btn btn-default' id='new-po-line'>{% trans "Add Line Item" %}</button>
-    {% endif %}
 </div>
 
 <table class='table table-striped table-condensed' id='so-lines-table' data-toolbar='#order-toolbar-buttons'>
@@ -28,6 +26,17 @@
 {% block js_ready %}
 {{ block.super }}
 
+$("#new-so-line").click(function() {
+    launchModalForm("{% url 'so-line-item-create' %}", {
+        reload: true,
+        data: {
+            order: {{ order.id }},
+        },
+        secondary: [
+        ]
+    });
+});
+
 $("#so-lines-table").inventreeTable({
     formatNoMatches: function() { return "No matching line items"; },
     queryParams: {

InvenTree/order/views.py

@@ -1008,7 +1008,47 @@ class POLineItemCreate(AjaxCreateView):
                 order = PurchaseOrder.objects.get(id=order_id)
                 initials['order'] = order
 
-            except PurchaseOrder.DoesNotExist:
+            except (PurchaseOrder.DoesNotExist, ValueError):
+                pass
+
+        return initials
+
+
+class SOLineItemCreate(AjaxCreateView):
+    """ Ajax view for creating a new SalesOrderLineItem object """
+
+    model = SalesOrderLineItem
+    context_order_name = 'line'
+    form_class = order_forms.EditSalesOrderLineItemForm
+    ajax_form_title = _('Add Line Item')
+
+    def get_initial(self):
+        """
+        Extract initial data for this line item:
+
+        Options:
+            order: The SalesOrder object
+            part: The Part object
+        """
+
+        initials = super().get_initial().copy()
+
+        order_id = self.request.GET.get('order', None)
+        part_id = self.request.GET.get('part', None)
+
+        if order_id:
+            try:
+                order = SalesOrder.objects.get(id=order_id)
+                initials['order'] = order
+            except (SalesOrder.DoesNotExist, ValueError):
+                pass
+
+        if part_id:
+            try:
+                part = Part.objects.get(id=part_id)
+                if part.salable:
+                    initials['part'] = part
+            except (Part.DoesNotExist, ValueError):
                 pass
 
         return initials