From 1c3b017283129c6c8b5160cf17a76794fed0eb30 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Tue, 2 Mar 2021 12:33:41 +1100
Subject: [PATCH] Improve server-side pagination of SalesOrderLineItem

---
 InvenTree/order/api.py                         | 18 +++++++++++++++++-
 .../templates/order/sales_order_detail.html    |  3 ++-
 InvenTree/stock/api.py                         |  4 +++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/InvenTree/order/api.py b/InvenTree/order/api.py
index ce75a47697..33937acc94 100644
--- a/InvenTree/order/api.py
+++ b/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',
diff --git a/InvenTree/order/templates/order/sales_order_detail.html b/InvenTree/order/templates/order/sales_order_detail.html
index c91cc6e51b..27bbd542dd 100644
--- a/InvenTree/order/templates/order/sales_order_detail.html
+++ b/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" %}',
diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index 15edfed066..60e511616a 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -853,7 +853,9 @@ class StockList(generics.ListCreateAPIView):
         'status',
     ]
 
-    ordering = ['part__name']
+    ordering = [
+        'part__name'
+    ]
 
     search_fields = [
         'serial',