From c6433c035245a3a50eb8873d56c3243c20df74eb Mon Sep 17 00:00:00 2001
From: Lum1104 <linyux1104@163.com>
Date: Thu, 2 Apr 2026 12:27:32 +0800
Subject: [PATCH] feat(dashboard): add FlowNode and StepNode components for
 domain view

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../dashboard/src/components/FlowNode.tsx     | 52 ++++++++++++++++++
 .../dashboard/src/components/StepNode.tsx     | 53 +++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 understand-anything-plugin/packages/dashboard/src/components/FlowNode.tsx
 create mode 100644 understand-anything-plugin/packages/dashboard/src/components/StepNode.tsx

diff --git a/understand-anything-plugin/packages/dashboard/src/components/FlowNode.tsx b/understand-anything-plugin/packages/dashboard/src/components/FlowNode.tsx
new file mode 100644
index 0000000..f9ed10a
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/components/FlowNode.tsx
@@ -0,0 +1,52 @@
+import { memo } from "react";
+import { Handle, Position } from "@xyflow/react";
+import type { Node, NodeProps } from "@xyflow/react";
+import { useDashboardStore } from "../store";
+
+export interface FlowNodeData extends Record<string, unknown> {
+  label: string;
+  summary: string;
+  entryPoint?: string;
+  entryType?: string;
+  stepCount: number;
+  flowId: string;
+}
+
+export type FlowFlowNode = Node<FlowNodeData, "flow-node">;
+
+function FlowNode({ data }: NodeProps<FlowFlowNode>) {
+  const selectNode = useDashboardStore((s) => s.selectNode);
+  const selectedNodeId = useDashboardStore((s) => s.selectedNodeId);
+  const isSelected = selectedNodeId === data.flowId;
+
+  return (
+    <div
+      className={`rounded-lg border px-4 py-3 min-w-[240px] max-w-[320px] cursor-pointer transition-all ${
+        isSelected
+          ? "border-accent bg-accent/10"
+          : "border-border-medium bg-surface hover:border-accent/50"
+      }`}
+      onClick={() => selectNode(data.flowId)}
+    >
+      <Handle type="target" position={Position.Left} className="!bg-accent/60 !w-2 !h-2" />
+      <Handle type="source" position={Position.Right} className="!bg-accent/60 !w-2 !h-2" />
+
+      {data.entryPoint && (
+        <div className="text-[9px] font-mono text-accent/70 mb-1 truncate">
+          {data.entryPoint}
+        </div>
+      )}
+      <div className="text-xs font-semibold text-text-primary mb-1 truncate">
+        {data.label}
+      </div>
+      <div className="text-[10px] text-text-secondary line-clamp-2">
+        {data.summary}
+      </div>
+      <div className="text-[9px] text-text-muted mt-1">
+        {data.stepCount} step{data.stepCount !== 1 ? "s" : ""}
+      </div>
+    </div>
+  );
+}
+
+export default memo(FlowNode);
diff --git a/understand-anything-plugin/packages/dashboard/src/components/StepNode.tsx b/understand-anything-plugin/packages/dashboard/src/components/StepNode.tsx
new file mode 100644
index 0000000..0fef093
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/components/StepNode.tsx
@@ -0,0 +1,53 @@
+import { memo } from "react";
+import { Handle, Position } from "@xyflow/react";
+import type { Node, NodeProps } from "@xyflow/react";
+import { useDashboardStore } from "../store";
+
+export interface StepNodeData extends Record<string, unknown> {
+  label: string;
+  summary: string;
+  filePath?: string;
+  stepId: string;
+  order: number;
+}
+
+export type StepFlowNode = Node<StepNodeData, "step-node">;
+
+function StepNode({ data }: NodeProps<StepFlowNode>) {
+  const selectNode = useDashboardStore((s) => s.selectNode);
+  const selectedNodeId = useDashboardStore((s) => s.selectedNodeId);
+  const isSelected = selectedNodeId === data.stepId;
+
+  return (
+    <div
+      className={`rounded-lg border px-3 py-2.5 min-w-[180px] max-w-[240px] cursor-pointer transition-all ${
+        isSelected
+          ? "border-accent bg-accent/10"
+          : "border-border-subtle bg-elevated hover:border-accent/40"
+      }`}
+      onClick={() => selectNode(data.stepId)}
+    >
+      <Handle type="target" position={Position.Left} className="!bg-text-muted/40 !w-1.5 !h-1.5" />
+      <Handle type="source" position={Position.Right} className="!bg-text-muted/40 !w-1.5 !h-1.5" />
+
+      <div className="flex items-center gap-1.5 mb-1">
+        <span className="text-[9px] font-mono text-accent/60 shrink-0">
+          {data.order}
+        </span>
+        <span className="text-[11px] font-medium text-text-primary truncate">
+          {data.label}
+        </span>
+      </div>
+      <div className="text-[10px] text-text-secondary line-clamp-2">
+        {data.summary}
+      </div>
+      {data.filePath && (
+        <div className="text-[9px] font-mono text-text-muted mt-1 truncate">
+          {data.filePath}
+        </div>
+      )}
+    </div>
+  );
+}
+
+export default memo(StepNode);