🚧 [#3730] Missing action serializer in the backend

Author: SilviaAmAm

src/openforms/forms/api/serializers/logic/action_serializers.py

@@ -72,6 +72,26 @@ class LogicFetchActionSerializer(serializers.Serializer):
     )
 
 
+class DMNEvaluateActionConfigSerializer(serializers.Serializer):
+    plugin_id = serializers.CharField(label=_("Plugin ID"), required=True)
+    decision_definition_id = serializers.CharField(
+        label=_("Decision definition ID"), required=True
+    )
+    decision_definition_version = serializers.CharField(
+        label=_("Decision definition version")
+    )
+    input_mapping = serializers.JSONField(
+        label=_("Input mapping"),
+    )
+    output_mapping = serializers.JSONField(
+        label=_("Output mapping"),
+    )
+
+
+class DMNEvaluateActionSerializer(serializers.Serializer):
+    config = DMNEvaluateActionConfigSerializer(label=_("Configuration"))
+
+
 class LogicSetRegistrationBackendActionSerializer(serializers.Serializer):
     value = serializers.CharField(
         label=_("registration_backend_key"),
@@ -94,6 +114,7 @@ class LogicActionPolymorphicSerializer(PolymorphicSerializer):
         str(LogicActionTypes.step_applicable): DummySerializer,
         str(LogicActionTypes.variable): LogicValueActionSerializer,
         str(LogicActionTypes.fetch_from_service): LogicFetchActionSerializer,
+        str(LogicActionTypes.evaluate_dmn): DMNEvaluateActionSerializer,
         str(
             LogicActionTypes.set_registration_backend
         ): LogicSetRegistrationBackendActionSerializer,

src/openforms/submissions/logic/actions.py

@@ -210,17 +210,17 @@ class DMNConfig(TypedDict):
     plugin_id: str
     input_mapping: dict[str, str]
     output_mapping: dict[str, str]
-    definition_id: str
-    definition_version: str
+    decision_definition_id: str
+    decision_definition_version: str
 
 
 @dataclass
 class EvaluateDMNAction(ActionOperation):
     input_mapping: dict[str, str]
     output_mapping: dict[str, str]
-    definition_id: str
+    decision_definition_id: str
     plugin_id: str
-    definition_version: str = ""
+    decision_definition_version: str = ""
 
     @classmethod
     def from_action(cls, action: ActionDict) -> Self:
@@ -241,8 +241,8 @@ def eval(
 
         # Perform DMN call
         dmn_outputs = evaluate_dmn(
-            definition_id=self.definition_id,
-            version=self.definition_version,
+            definition_id=self.decision_definition_id,
+            version=self.decision_definition_version,
             input_values=dmn_inputs,
             plugin_id=self.plugin_id,
         )
@@ -251,6 +251,7 @@ def eval(
         return {
             key_form: dmn_outputs[key_dmn]
             for key_form, key_dmn in self.output_mapping.items()
+            if key_dmn in dmn_outputs
         }