feat: implement structured output wrapping for pipeline items

web/app/components/workflow/nodes/data-source/panel.tsx

@@ -15,6 +15,7 @@ import StructureOutputItem from '@/app/components/workflow/nodes/_base/component
 import TagInput from '@/app/components/base/tag-input'
 import { useNodesReadOnly } from '@/app/components/workflow/hooks'
 import { useConfig } from './hooks/use-config'
+import type { StructuredOutput } from '@/app/components/workflow/nodes/llm/types'
 import { Type } from '@/app/components/workflow/nodes/llm/types'
 import {
   COMMON_OUTPUT,
@@ -48,7 +49,24 @@ const Panel: FC<NodePanelProps<DataSourceNodeType>> = ({ id, data }) => {
 
   const pipelineId = useStore(s => s.pipelineId)
   const setShowInputFieldPanel = useStore(s => s.setShowInputFieldPanel)
-
+  const wrapStructuredVarItem = (outputItem: any): StructuredOutput => {
+    const dataType = outputItem.value?.properties?.dify_builtin_type ? outputItem.value?.properties?.dify_builtin_type.enum[0] : Type.object
+    const properties = Object.fromEntries(
+      Object.entries(outputItem.value?.properties || {}).filter(([key]) => key !== 'dify_builtin_type'),
+    ) as Record<string, any>
+    return {
+      schema: {
+        type: dataType,
+        properties: {
+          [outputItem.name]: {
+            ...outputItem.value,
+            properties,
+          },
+        },
+        additionalProperties: false,
+      },
+    }
+  }
   return (
     <div >
       {
@@ -123,15 +141,7 @@ const Panel: FC<NodePanelProps<DataSourceNodeType>> = ({ id, data }) => {
               {outputItem.value?.type === 'object' ? (
                 <StructureOutputItem
                   rootClassName='code-sm-semibold text-text-secondary'
-                  payload={{
-                    schema: {
-                      type: Type.object,
-                      properties: {
-                        [outputItem.name]: outputItem.value,
-                      },
-                      additionalProperties: false,
-                    },
-                  }} />
+                  payload={wrapStructuredVarItem(outputItem)} />
               ) : (
                 <VarItem
                   name={outputItem.name}