Add "overdue" status to SalesOrder serializer

InvenTree/order/serializers.py

@@ -9,6 +9,9 @@ from rest_framework import serializers
 
 from sql_util.utils import SubqueryCount
 
+from django.db.models import Case, When, Value
+from django.db.models import BooleanField
+
 from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.serializers import InvenTreeAttachmentSerializerField
 
@@ -152,12 +155,24 @@ class SalesOrderSerializer(InvenTreeModelSerializer):
     def annotate_queryset(queryset):
         """
         Add extra information to the queryset
+
+        - Number of line items in the SalesOrder
+        - Overdue status of the SalesOrder
         """
 
         queryset = queryset.annotate(
             line_items=SubqueryCount('lines')
         )
 
+        queryset = queryset.annotate(
+            overdue=Case(
+                When(
+                    SalesOrder.OVERDUE_FILTER, then=Value(True, output_field=BooleanField()),
+                ),
+                default=Value(False, output_field=BooleanField())
+            )
+        )
+
         return queryset
 
     customer_detail = CompanyBriefSerializer(source='customer', many=False, read_only=True)
@@ -166,6 +181,8 @@ class SalesOrderSerializer(InvenTreeModelSerializer):
 
     status_text = serializers.CharField(source='get_status_display', read_only=True)
 
+    overdue = serializers.BooleanField()
+
     class Meta:
         model = SalesOrder
 
@@ -173,17 +190,18 @@ class SalesOrderSerializer(InvenTreeModelSerializer):
             'pk',
             'shipment_date',
             'creation_date',
-            'description',
-            'line_items',
-            'link',
-            'reference',
             'customer',
             'customer_detail',
             'customer_reference',
+            'description',
+            'line_items',
+            'link',
+            'notes',
+            'overdue',
+            'reference',
             'status',
             'status_text',
             'shipment_date',
-            'notes',
         ]
 
         read_only_fields = [

InvenTree/templates/js/order.js

@@ -235,7 +235,13 @@ function loadSalesOrderTable(table, options) {
                         value = `${prefix}${value}`;
                     }
 
-                    return renderLink(value, `/order/sales-order/${row.pk}/`);
+                    var html = renderLink(value, `/order/sales-order/${row.pk}/`);
+
+                    if (row.overdue) {
+                        html += makeIconBadge('fa-calendar-times icon-red', '{% trans "Order is overdue" %}');
+                    }
+
+                    return html;
                 },
             },
             {