[PUI] Tweaks for part purchase order table (#8319)

* Improve API query

* Table ordering fixes for PartPurchaseOrdersTable

src/backend/InvenTree/order/api.py

@@ -550,6 +550,7 @@ class PurchaseOrderLineItemList(
         'SKU': 'part__SKU',
         'part_name': 'part__part__name',
         'order': 'order__reference',
+        'status': 'order__status',
         'complete_date': 'order__complete_date',
     }
 
@@ -564,6 +565,7 @@ class PurchaseOrderLineItemList(
         'total_price',
         'target_date',
         'order',
+        'status',
         'complete_date',
     ]
 

src/frontend/src/tables/ColumnRenderers.tsx

@@ -174,6 +174,7 @@ export function ProjectCodeColumn(props: TableColumnProps): TableColumn {
 export function StatusColumn({
   model,
   sortable,
+  ordering,
   accessor,
   title,
   hidden
@@ -181,12 +182,14 @@ export function StatusColumn({
   model: ModelType;
   sortable?: boolean;
   accessor?: string;
+  ordering?: string;
   hidden?: boolean;
   title?: string;
 }) {
   return {
     accessor: accessor ?? 'status',
     sortable: sortable ?? true,
+    ordering: ordering,
     title: title,
     hidden: hidden,
     render: TableStatusRenderer(model, accessor ?? 'status_custom_key')

src/frontend/src/tables/part/PartPurchaseOrdersTable.tsx

@@ -25,6 +25,7 @@ export default function PartPurchaseOrdersTable({
     return [
       ReferenceColumn({
         accessor: 'order_detail.reference',
+        ordering: 'order',
         sortable: true,
         switchable: false,
         title: t`Purchase Order`
@@ -32,6 +33,7 @@ export default function PartPurchaseOrdersTable({
       StatusColumn({
         accessor: 'order_detail.status',
         sortable: true,
+        ordering: 'status',
         title: t`Status`,
         model: ModelType.purchaseorder
       }),
@@ -55,6 +57,7 @@ export default function PartPurchaseOrdersTable({
       },
       {
         accessor: 'quantity',
+        sortable: true,
         switchable: false,
         render: (record: any) => {
           let supplier_part = record?.supplier_part_detail ?? {};
@@ -100,6 +103,11 @@ export default function PartPurchaseOrdersTable({
         accessor: 'target_date',
         title: t`Target Date`
       }),
+      DateColumn({
+        accessor: 'order_detail.complete_date',
+        ordering: 'complete_date',
+        title: t`Completion Date`
+      }),
       {
         accessor: 'purchase_price',
         render: (record: any) =>