easyflow-ui-admin/packages/tinyflow-ui/src/components/nodes/LLMNode.svelte

@@ -15,6 +15,7 @@
   import ParamTokenEditor from '../core/ParamTokenEditor.svelte';
   import {
     buildEditorReferenceParameters,
+    collectDownstreamNodeIds,
     FIELD_BINDING_META_KEY,
     syncManagedParametersForFields,
     updateFieldBindingMeta,
@@ -29,6 +30,9 @@
     let currentNode = useNodesData(currentNodeId);
     const { addParameter } = useAddParameter();
     const { nodes, edges } = $derived(useStore());
+    const downstreamNodeIds = $derived.by(() => {
+        return new Set(collectDownstreamNodeIds(currentNodeId, edges || []));
+    });
     const editorParameters = $derived.by(() => {
         const parameters = buildEditorReferenceParameters(
             currentNodeId,
@@ -52,7 +56,9 @@
     });
     const queryContextOptions = $derived.by(() => {
         return (nodes || [])
-            .filter((node: any) => node?.id !== currentNodeId && node?.type === 'search-dataset-node')
+            .filter((node: any) =>
+                downstreamNodeIds.has(node?.id) && node?.type === 'search-dataset-node'
+            )
             .map((node: any) => ({
                 label: node?.data?.title || '查询数据',
                 value: node.id,
@@ -215,22 +221,23 @@
 
     <RefParameterList dataKeyName="images" noneParameterText="无图片参数" />
 
-    <Heading level={3} mt="10px">查询数据信息</Heading>
+    {#if queryContextOptions.length > 0}
-    <div class="setting-item">
+        <Heading level={3} mt="10px">查询数据信息</Heading>
-        <Select
+        <div class="setting-item">
-            items={queryContextOptions}
+            <Select
-            multiple={true}
+                items={queryContextOptions}
-            style="width: 100%"
+                multiple={true}
-            placeholder="请选择查询数据节点"
+                style="width: 100%"
-            onSelect={(item)=>{
+                placeholder="请选择查询数据节点"
-                toggleQueryContextNode(String(item.value));
+                onSelect={(item)=>{
-            }}
+                    toggleQueryContextNode(String(item.value));
-            value={queryContextNodeIds}
+                }}
-        />
+                value={queryContextNodeIds}
-    </div>
+            />
+        </div>
+    {/if}
 
     <Heading level={3} mt="10px">模型设置</Heading>
-    <div class="setting-title">模型</div>
     <div class="setting-item">
         <Select items={llmArray} variant="model" style="width: 100%" placeholder="请选择模型" onSelect={(item)=>{
               const newValue = item.value;