Adds ability to filter stockitem list by "has_batch" parmeter

InvenTree/InvenTree/version.py

@@ -12,11 +12,14 @@ import common.models
 INVENTREE_SW_VERSION = "0.7.0 dev"
 
 # InvenTree API version
-INVENTREE_API_VERSION = 38
+INVENTREE_API_VERSION = 39
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v39 -> 2022-04-18
+    - Adds ability to filter StockItem list by "has_batch" parameter
+
 v38 -> 2022-04-14 : https://github.com/inventree/InvenTree/pull/2828
     - Adds the ability to include stock test results for "installed items"
 

InvenTree/stock/api.py

@@ -410,6 +410,20 @@ class StockFilter(rest_filters.FilterSet):
 
         return queryset
 
+    has_batch = rest_filters.BooleanFilter(label='Has batch code', method='filter_has_batch')
+
+    def filter_has_batch(self, queryset, name, value):
+        """
+        Filter by whether the StockItem has a batch code (or not)
+        """
+
+        if str2bool(value):
+            queryset = queryset.exclude(batch=None)
+        else:
+            queryset = queryset.filter(batch=None)
+        
+        return queryset
+
     installed = rest_filters.BooleanFilter(label='Installed in other stock item', method='filter_installed')
 
     def filter_installed(self, queryset, name, value):

InvenTree/templates/js/translated/table_filters.js

@@ -234,6 +234,10 @@ function getAvailableTableFilters(tableKey) {
                 title: '{% trans "Stock status" %}',
                 description: '{% trans "Stock status" %}',
             },
+            has_batch: {
+                title: '{% trans "Has batch code" %}',
+                type: 'bool',
+            },
             batch: {
                 title: '{% trans "Batch" %}',
                 description: '{% trans "Batch code" %}',