From ccb91731fc13822a5d52c7a63ff04bc83db76096 Mon Sep 17 00:00:00 2001
From: Jokul <wangshengshan011@163.com>
Date: Sat, 11 Jul 2026 15:35:06 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=A0=91=E7=8A=B6=E8=A7=86=E5=9B=BE?=
 =?UTF-8?q?=E8=B7=AF=E5=BE=84=E5=8E=8B=E7=BC=A9=20-=20=E5=8D=95=E5=AD=90?=
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 =?UTF-8?q?=E5=90=88=E5=B9=B6?=
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文件夹只有 1 个子节点时合并名称, 避免不必要的层级展开:
- a:b:c:d (单个 key) 直接显示为 a:b:c:d 而非 4 层嵌套
- a:b:c + a:b:d 仍展开为 a > b > {c, d} (b 有 2 个子节点)
- a:b:c + a:d:e 显示为 a > {b:c, d:e} (b/d 各 1 子节点, 合并)
---
 src/renderer/src/components/KeyList.vue | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/renderer/src/components/KeyList.vue b/src/renderer/src/components/KeyList.vue
index e134b53..8bdac27 100644
--- a/src/renderer/src/components/KeyList.vue
+++ b/src/renderer/src/components/KeyList.vue
@@ -452,7 +452,27 @@ const treeData = computed<TreeNode[]>(() => {
     updateCounts(node)
   }
 
-  return root
+  // Compress: merge folders that have exactly 1 child into a single node
+  // e.g. a > b > c (single key "a:b:c") becomes one leaf "a:b:c"
+  function compress(nodes: TreeNode[]): TreeNode[] {
+    return nodes.map(node => {
+      if (node.isLeaf) return node
+      const children = compress(node.children)
+      if (children.length === 1) {
+        const child = children[0]
+        return {
+          name: node.name + separator + child.name,
+          fullPath: child.fullPath,
+          isLeaf: child.isLeaf,
+          children: child.children,
+          count: child.count,
+        }
+      }
+      return { ...node, children }
+    })
+  }
+
+  return compress(root)
 })
 
 function isFolderExpanded(path: string): boolean {