Improve server-side pagination of SalesOrderLineItem

InvenTree/order/api.py

@@ -412,7 +412,23 @@ class SOLineItemList(generics.ListCreateAPIView):
 
         return queryset
 
-    filter_backends = [DjangoFilterBackend]
+    filter_backends = [
+        DjangoFilterBackend,
+        filters.SearchFilter,
+        filters.OrderingFilter
+    ]
+
+    ordering_fields = [
+        'part__name',
+        'quantity',
+        'reference',
+    ]
+
+    search_fields = [
+        'part__name',
+        'quantity',
+        'reference',
+    ]
 
     filter_fields = [
         'order',

InvenTree/order/templates/order/sales_order_detail.html

@@ -173,6 +173,7 @@ $("#so-lines-table").inventreeTable({
         part_detail: true,
         allocations: true,
     },
+    sidePagination: 'server',
     uniqueId: 'pk',
     url: "{% url 'api-so-line-list' %}",
     onPostBody: setupCallbacks,
@@ -201,6 +202,7 @@ $("#so-lines-table").inventreeTable({
         },
         {
             sortable: true,
+            sortName: 'part__name',
             field: 'part',
             title: 'Part',
             formatter: function(value, row, index, field) {
@@ -222,7 +224,6 @@ $("#so-lines-table").inventreeTable({
             title: 'Quantity',
         },
         {
-            sortable: true,
             field: 'allocated',
             {% if order.status == SalesOrderStatus.PENDING %}
             title: '{% trans "Allocated" %}',

InvenTree/stock/api.py

@@ -853,7 +853,9 @@ class StockList(generics.ListCreateAPIView):
         'status',
     ]
 
-    ordering = ['part__name']
+    ordering = [
+        'part__name'
+    ]
 
     search_fields = [
         'serial',