fix: [Workflow Tool] Form collection nodes cannot be added to the loop body of the workflow tool canvas

Author: shaohuzhang1

apps/application/flow/step_node/direct_reply_node/i_reply_node.py

@@ -40,15 +40,15 @@ def is_valid(self, *, raise_exception=False):
 class IReplyNode(INode):
     type = 'reply-node'
     support = [WorkflowMode.APPLICATION, WorkflowMode.APPLICATION_LOOP, WorkflowMode.KNOWLEDGE_LOOP,
-               WorkflowMode.KNOWLEDGE, WorkflowMode.TOOL]
+               WorkflowMode.KNOWLEDGE, WorkflowMode.TOOL, WorkflowMode.TOOL_LOOP]
 
     def get_node_params_serializer_class(self) -> Type[serializers.Serializer]:
         return ReplyNodeParamsSerializer
 
     def _run(self):
         if [WorkflowMode.KNOWLEDGE, WorkflowMode.KNOWLEDGE_LOOP, WorkflowMode.TOOL,
             WorkflowMode.TOOL_LOOP].__contains__(
-                self.workflow_manage.flow.workflow_mode):
+            self.workflow_manage.flow.workflow_mode):
             return self.execute(**self.node_params_serializer.data, **self.flow_params_serializer.data,
                                 **{'stream': True})
         else:

apps/application/flow/step_node/loop_node/impl/base_loop_node.py

@@ -269,6 +269,8 @@ def execute(self, loop_type, array, number, loop_body, **kwargs) -> NodeResult:
         from application.flow.loop_workflow_manage import LoopWorkflowManage, Workflow
         from application.flow.knowledge_loop_workflow_manage import KnowledgeLoopWorkflowManage
         from application.flow.tool_loop_workflow_manage import ToolLoopWorkflowManage
+        self.node_params['is_result'] = True
+
         def workflow_manage_new_instance(loop_data, global_data, start_node_id=None,
                                          start_node_data=None, chat_record=None, child_node=None):
             workflow_mode = {WorkflowMode.APPLICATION: WorkflowMode.APPLICATION_LOOP,

ui/src/workflow/common/data.ts

@@ -942,7 +942,7 @@ export const toolLoopMenuNodes = [
   },
   {
     label: t('workflow.nodes.classify.businessLogic'),
-    list: [conditionNode, replyNode, loopContinueNode, loopBreakNode],
+    list: [conditionNode, formNode, replyNode, loopContinueNode, loopBreakNode],
   },
   {
     label: t('workflow.nodes.classify.dataProcessing'),