feat: Migration direct reply node

Author: shaohuzhang1

apps/application/workflow/nodes/reply_node/__init__.py

@@ -0,0 +1,9 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎虎
+    @file： __init__.py
+    @date：2026/7/2 10:00
+    @desc:
+"""
+from .reply_node import ReplyNode

apps/application/workflow/nodes/reply_node/reply_node.py

@@ -0,0 +1,63 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎虎
+    @file： reply_node.py
+    @date：2026/7/2 10:00
+    @desc:
+"""
+from typing import List
+
+from django.utils.translation import gettext_lazy as _
+from rest_framework import serializers
+
+from application.workflow.common import WorkflowType
+from application.workflow.i_node import INode
+from application.workflow.message.struct.content import NodeInfo
+from application.workflow.message.struct.text_content import TextContent
+from application.workflow.status import Status
+
+
+class ReplyNodeSerializer(serializers.Serializer):
+    reply_type = serializers.CharField(required=True, label=_("Response Type"))
+    fields = serializers.ListField(required=False, label=_("Reference Field"))
+    content = serializers.CharField(required=False, allow_blank=True, allow_null=True,
+                                    label=_("Direct answer content"))
+    is_result = serializers.BooleanField(required=False, label=_('Whether to return content'))
+
+
+class ReplyNode(INode):
+    serializer_class = ReplyNodeSerializer
+    supported_workflow_type_list = [WorkflowType.APPLICATION, WorkflowType.KNOWLEDGE, WorkflowType.TOOL]
+    type = 'reply-node'
+
+    def execute(self):
+        node_params = self.get_parameters()
+        workflow_params = self.get_workflow_parameters()
+        chat_record_id = workflow_params.get('chat_record_id')
+
+        reply_type = node_params.get('reply_type')
+        fields = node_params.get('fields')
+        content = node_params.get('content')
+        is_result = node_params.get('is_result', False)
+
+        if reply_type == 'referencing':
+            result = self._get_reference_content(fields)
+        else:
+            result = self._generate_reply_content(content)
+
+        self.write_context('answer', result)
+
+        if is_result:
+            node_info = NodeInfo(self.get_node_id(), self.get_node_name(), Status.SUCCESS)
+            self.write(TextContent(str(chat_record_id), result, Status.SUCCESS, node_info))
+
+    def _generate_reply_content(self, prompt):
+        if prompt is None:
+            return ''
+        return self.workflow_manage.generate_prompt(prompt)
+
+    def _get_reference_content(self, fields: List[str]):
+        if fields and len(fields) >= 2:
+            return str(self.workflow_manage.get_reference_field(fields[0], fields[1:]))
+        return ''

apps/application/workflow/workflow_manage.py

@@ -62,10 +62,10 @@ def run(self):
         工作流执行
         @return: None
         """
+        self.nodes.append(self.start_node)
         self._run_async(self.start_node)
 
     def _run(self, node):
-        self.nodes.append(node)
         node.run()
 
     def next_nodes(self, nodes: Optional[List[Node]]):
@@ -84,16 +84,11 @@ def next_nodes(self, nodes: Optional[List[Node]]):
             self._run_async(inst)
 
     def assertion_end(self):
-        """
-        如果节点执行结束没有下一个节点  就结束工作流
-        @return:
-        """
         with self._lock:
             if self.done:
                 return
             if not self.is_end():
                 return
-            self.done = True
         self.end()
 
     def is_end(self):