fix: Loop node embedding sub application error

Author: shaohuzhang1

apps/application/flow/step_node/application_node/impl/base_application_node.py

@@ -55,15 +55,15 @@ def write_context_stream(node_variable: Dict, workflow_variable: Dict, node: INo
         # 先把流转成字符串
         response_content = chunk.decode('utf-8')[6:]
         response_content = json.loads(response_content)
-        content = response_content.get('content', '')
+        content = (response_content.get('content', '') or '')
         runtime_node_id = response_content.get('runtime_node_id', '')
         chat_record_id = response_content.get('chat_record_id', '')
         child_node = response_content.get('child_node')
         view_type = response_content.get('view_type')
         node_type = response_content.get('node_type')
         real_node_id = response_content.get('real_node_id')
         node_is_end = response_content.get('node_is_end', False)
-        _reasoning_content = response_content.get('reasoning_content', '')
+        _reasoning_content = (response_content.get('reasoning_content', '') or '')
         if node_type == 'form-node':
             is_interrupt_exec = True
         answer += content

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

@@ -159,8 +159,8 @@ def loop(workflow_manage_new_instance, node: INode, generate_loop):
                 'runtime_node_id': runtime_node_id,
                 'chat_record_id': chat_record_id,
                 'child_node': child_node}
-            content_chunk = chunk.get('content', '')
-            reasoning_content_chunk = chunk.get('reasoning_content', '')
+            content_chunk = (chunk.get('content', '') or '')
+            reasoning_content_chunk = (chunk.get('reasoning_content', '') or '')
             reasoning_content += reasoning_content_chunk
             answer += content_chunk
             yield chunk

apps/application/flow/workflow_manage.py

@@ -381,6 +381,7 @@ def hand_event_node_result(self, current_node, node_result_future):
                         child_node = {}
                         node_is_end = False
                         view_type = current_node.view_type
+                        node_type = current_node.type
                         if isinstance(r, dict):
                             content = r.get('content')
                             child_node = {'runtime_node_id': r.get('runtime_node_id'),
@@ -390,14 +391,16 @@ def hand_event_node_result(self, current_node, node_result_future):
                                 real_node_id = r.get('real_node_id')
                             if r.__contains__('node_is_end'):
                                 node_is_end = r.get('node_is_end')
+                            if r.__contains__('node_type'):
+                                node_type = r.get("node_type")
                             view_type = r.get('view_type')
                             reasoning_content = r.get('reasoning_content')
                         chunk = self.base_to_response.to_stream_chunk_response(self.params['chat_id'],
                                                                                self.params['chat_record_id'],
                                                                                current_node.id,
                                                                                current_node.up_node_id_list,
                                                                                content, False, 0, 0,
-                                                                               {'node_type': current_node.type,
+                                                                               {'node_type': node_type,
                                                                                 'runtime_node_id': runtime_node_id,
                                                                                 'view_type': view_type,
                                                                                 'child_node': child_node,

ui/src/workflow/common/app-node.ts

@@ -383,6 +383,9 @@ class AppNodeModel extends HtmlResize.model {
     this.sourceRules.push({
       message: t('views.applicationWorkflow.tip.notRecyclable'),
       validate: (sourceNode: any, targetNode: any, sourceAnchor: any, targetAnchor: any) => {
+        if (targetNode.id == sourceNode.id) {
+          return false
+        }
         const up_node_list = this.graphModel.getNodeIncomingNode(targetNode.id)
         const is_c = up_node_list.find((up_node) => up_node.id == sourceNode.id)
         return !is_c && !isLoop(sourceNode.id, targetNode.id)

ui/src/workflow/common/data.ts

@@ -466,9 +466,9 @@ export const loopBodyNode = {
   type: WorkflowType.LoopBodyNode,
   text: t('views.applicationWorkflow.nodes.loopBodyNode.text', '循环体'),
   label: t('views.applicationWorkflow.nodes.loopBodyNode.label', '循环体'),
-  height: 600,
+  height: 1080,
   properties: {
-    width: 1800,
+    width: 1920,
     stepName: t('views.applicationWorkflow.nodes.loopBodyNode.label', '循环体'),
     config: {
       fields: [],
@@ -550,11 +550,14 @@ export const applicationLoopMenuNodes = [
     label: t('views.applicationWorkflow.nodes.classify.aiCapability'),
     list: [
       aiChatNode,
+      intentNode,
       questionNode,
       imageGenerateNode,
       imageUnderstandNode,
       textToSpeechNode,
       speechToTextNode,
+      textToVideoNode,
+      imageToVideoNode,
     ],
   },
   { label: t('views.knowledge.title'), list: [searchKnowledgeNode, rerankerNode] },

ui/src/workflow/index.vue

@@ -85,6 +85,7 @@ const renderGraphData = (data?: any) => {
       AppEdge,
       loopEdge,
     ])
+
     lf.value.setDefaultEdgeType('app-edge')
 
     lf.value.render(data ? data : {})

ui/src/workflow/nodes/loop-body-node/LoopBodyContainer.vue

@@ -7,7 +7,7 @@
     >
       <div v-resize="resizeStepContainer">
         <div class="flex-between">
-          <div class="flex align-center" style="width: 600px">
+          <div class="flex align-center">
             <component
               :is="iconComponent(`${nodeModel.type}-icon`)"
               class="mr-8"

ui/src/workflow/nodes/loop-body-node/index.vue

@@ -1,6 +1,6 @@
 <template>
   <LoopBodyContainer :nodeModel="nodeModel">
-    <div ref="containerRef" @wheel.stop style="height: 550px"></div>
+    <div ref="containerRef" @wheel.stop style="height: 600px"></div>
   </LoopBodyContainer>
 </template>
 <script setup lang="ts">