Add more options to StockList api

- Limit query results
- Order by various fields

InvenTree/part/api.py

@@ -626,7 +626,7 @@ class PartList(generics.ListCreateAPIView):
 
             queryset = queryset.filter(pk__in=parts_need_stock)
 
-        # Limit choices
+        # Limit number of results
         limit = params.get('limit', None)
 
         if limit is not None:

InvenTree/stock/api.py

@@ -808,6 +808,19 @@ class StockList(generics.ListCreateAPIView):
                 print("After error:", str(updated_after))
                 pass
 
+        # Limit number of results
+        limit = params.get('limit', None)
+
+        if limit is not None:
+            try:
+                limit = int(limit)
+
+                if limit > 0:
+                    queryset = queryset[:limit]
+
+            except (ValueError):
+                pass
+
         # Also ensure that we pre-fecth all the related items
         queryset = queryset.prefetch_related(
             'part',
@@ -815,8 +828,6 @@ class StockList(generics.ListCreateAPIView):
             'location'
         )
 
-        queryset = queryset.order_by('part__name')
-
         return queryset
 
     filter_backends = [
@@ -828,6 +839,15 @@ class StockList(generics.ListCreateAPIView):
     filter_fields = [
     ]
 
+    ordering_fields = [
+        'part__name',
+        'updated',
+        'stocktake_date',
+        'expiry_date',
+    ]
+
+    ordering = ['part__name']
+
     search_fields = [
         'serial',
         'batch',