Check for required fields while parsing the schema (graph-gophers#594)

spacelift-io · Feb 28, 2023 · 8e189c3 · 8e189c3
1 parent 23f057e
commit 8e189c3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/internal/exec/packer/packer.go b/internal/exec/packer/packer.go
@@ -199,6 +199,12 @@ func (b *Builder) MakeStructPacker(values []*ast.InputValueDefinition, typ refle
 		if sf.PkgPath != "" {
 			return nil, fmt.Errorf("field %q must be exported", sf.Name)
 		}
+		if _, ok := v.Type.(*ast.NonNull); ok {
+			if sf.Type.Kind() == reflect.Ptr {
+				return nil, fmt.Errorf("field %q must be a non-pointer since the parameter is required", sf.Name)
+			}
+		}
+
 		fe.index = sf.Index
 
 		ft := v.Type