Allow bulk edit of stock batch code (#11499)

* Allow bulk edit of stock batch code

Closes https://github.com/inventree/InvenTree/issues/10817

* Bump API version

* Add unit test

src/frontend/src/forms/StockForms.tsx

@@ -51,6 +51,7 @@ import { RenderStockLocation } from '../components/render/Stock';
 import { InvenTreeIcon } from '../functions/icons';
 import {
   useApiFormModal,
+  useBulkEditApiFormModal,
   useCreateApiFormModal,
   useDeleteApiFormModal
 } from '../hooks/UseForm';
@@ -1375,6 +1376,38 @@ export function useChangeStockStatus(props: StockOperationProps) {
   });
 }
 
+export function useChangeStockBatchCode(props: StockOperationProps) {
+  // Return a common batch code value if all items share the same batch code, otherwise return undefined
+  const batchCode = useMemo(() => {
+    const batchCodeValues = new Set(
+      props.items?.filter((item) => item.batch).map((item) => item.batch)
+    );
+
+    if (batchCodeValues.size === 1) {
+      return batchCodeValues.values().next().value;
+    }
+
+    return undefined;
+  }, [props.items]);
+
+  return useBulkEditApiFormModal({
+    url: ApiEndpoints.stock_item_list,
+    items: props.items?.map((item: any) => item.pk) ?? [],
+    title: t`Change Batch Code`,
+    preFormContent: (
+      <Alert color='blue'>
+        {t`Change batch code for the selected stock items`}
+      </Alert>
+    ),
+    fields: {
+      batch: {
+        value: batchCode
+      }
+    },
+    onFormSuccess: props.refresh
+  });
+}
+
 export function useMergeStockItem(props: StockOperationProps) {
   return useStockOperationModal({
     ...props,

src/frontend/src/hooks/UseStockAdjustActions.tsx

@@ -8,6 +8,7 @@ import { ActionDropdown } from '../components/items/ActionDropdown';
 import {
   useAddStockItem,
   useAssignStockItem,
+  useChangeStockBatchCode,
   useChangeStockStatus,
   useCountStockItem,
   useDeleteStockItem,
@@ -26,6 +27,7 @@ interface StockAdjustActionProps {
   assign?: boolean;
   count?: boolean;
   changeStatus?: boolean;
+  changeBatch?: boolean;
   delete?: boolean;
   merge?: boolean;
   remove?: boolean;
@@ -55,6 +57,7 @@ export function useStockAdjustActions(
   const addStock = useAddStockItem(props.formProps);
   const assignStock = useAssignStockItem(props.formProps);
   const changeStatus = useChangeStockStatus(props.formProps);
+  const changeBatch = useChangeStockBatchCode(props.formProps);
   const countStock = useCountStockItem(props.formProps);
   const deleteStock = useDeleteStockItem(props.formProps);
   const mergeStock = useMergeStockItem(props.formProps);
@@ -74,6 +77,7 @@ export function useStockAdjustActions(
     props.assign != false && modals.push(assignStock);
     props.count != false && modals.push(countStock);
     props.changeStatus != false && modals.push(changeStatus);
+    props.changeBatch != false && modals.push(changeBatch);
     props.merge != false && modals.push(mergeStock);
     props.remove != false && modals.push(removeStock);
     props.transfer != false && modals.push(transferStock);
@@ -153,6 +157,16 @@ export function useStockAdjustActions(
         }
       });
 
+    props.changeBatch != false &&
+      menuActions.push({
+        name: t`Change Batch Code`,
+        icon: <InvenTreeIcon icon='batch' iconProps={{ color: 'blue' }} />,
+        tooltip: t`Change batch code of selected stock items`,
+        onClick: () => {
+          changeBatch.open();
+        }
+      });
+
     props.assign != false &&
       menuActions.push({
         name: t`Assign Stock`,

src/frontend/src/pages/part/PartDetail.tsx

@@ -1118,6 +1118,7 @@ export default function PartDetail() {
   const stockAdjustActions = useStockAdjustActions({
     formProps: stockOperationProps,
     merge: false,
+    changeBatch: false,
     enabled: true
   });
 

src/frontend/src/pages/stock/LocationDetail.tsx

@@ -307,6 +307,7 @@ export default function Stock() {
   const stockAdjustActions = useStockAdjustActions({
     formProps: stockOperationProps,
     enabled: true,
+    changeBatch: false,
     delete: false,
     merge: false,
     assign: false

src/frontend/src/pages/stock/StockDetail.tsx

@@ -754,6 +754,7 @@ export default function StockDetail() {
   const stockAdjustActions = useStockAdjustActions({
     formProps: stockOperationProps,
     delete: false,
+    changeBatch: false,
     assign: !!stockitem.in_stock && stockitem.part_detail?.salable,
     return: !!stockitem.consumed_by || !!stockitem.customer,
     merge: false

src/frontend/src/tables/stock/StockItemTable.tsx

@@ -428,7 +428,8 @@ export function StockItemTable({
 
   const stockAdjustActions = useStockAdjustActions({
     formProps: stockOperationProps,
-    return: allowReturn
+    return: allowReturn,
+    changeBatch: true
   });
 
   const tableActions = useMemo(() => {