feat: 添加重复名称检查功能，防止在同一目录下创建同名文件或目录，优化用户体验

src/renderer/components/TemplateTree.vue

@@ -10,9 +10,7 @@
       item-title="name"
       item-key="id"
       item-children="children"
-      activatable
       open-on-click
-      :return-object="false"
       :hoverable="true"
     >
       <template #prepend="{ item }">
@@ -144,6 +142,7 @@ interface TreeItem {
   name: string
   type: 'directory' | 'file'
   children?: TreeItem[]
+  open?: boolean
 }
 
 interface Props {
@@ -163,10 +162,6 @@ const localExpanded = defineModel<string[]>('expanded', {
   default: () => []
 })
 
-const localShowContextMenuVar = defineModel<boolean>('showContextMenuVar', {
-  default: false
-})
-
 const emit = defineEmits([
   'addNewItemToCurrentDirectory',
   'editFile',
@@ -181,62 +176,4 @@ const emit = defineEmits([
   cursor: pointer;
 }
 
-/* Tree node styling */
-:deep(.v-treeview-node__root),
-:deep(.v-treeview-node__children .v-treeview-node__root) {
-  padding: 4px;
-  margin: 2px 0;
-  border-radius: 4px;
-  transition: background-color 0.2s;
-  position: relative;
-}
-
-:deep(.v-treeview-node__root:hover),
-:deep(.v-treeview-node__children .v-treeview-node__root:hover) {
-  background-color: rgba(0, 0, 0, 0.04);
-}
-
-/* Indentation guides to show hierarchy */
-:deep(.v-treeview-node__level) {
-  margin-right: 8px;
-  position: relative;
-}
-
-/* Vertical connector lines */
-:deep(.v-treeview-node) {
-  position: relative;
-}
-
-/* Add connector lines */
-:deep(.v-treeview-node::before) {
-  content: '';
-  position: absolute;
-  top: 0;
-  bottom: 0;
-  left: 12px;
-  width: 1px;
-  background: rgba(0, 0, 0, 0.12);
-  z-index: 1;
-}
-
-/* Horizontal connector lines for children */
-:deep(.v-treeview-node__children) {
-  position: relative;
-}
-
-:deep(.v-treeview-node__children::before) {
-  content: '';
-  position: absolute;
-  top: 0;
-  left: -16px;
-  width: 16px;
-  height: 1px;
-  background: rgba(0, 0, 0, 0.12);
-}
-
-/* Hide connector for root level */
-:deep(.v-treeview > .v-treeview-node > .v-treeview-node__root::before),
-:deep(.v-treeview > .v-treeview-node > .v-treeview-node__children::before) {
-  display: none;
-}
 </style>

src/renderer/screens/CreateTemplateScreen.vue

@@ -537,6 +537,30 @@ const confirmAddDirectory = () => {
     fullPath = parentPath + newDirectoryPath.value
   }
 
+  // Check for duplicate names in the same parent directory
+  if (parentDirectoryForNewItems.value) {
+    // In the parent directory, check if a node with the same name already exists
+    const parentNode = findNodeInTreeByName(treeStructure.value, parentDirectoryForNewItems.value);
+    if (parentNode && parentNode.children) {
+      const duplicateExists = parentNode.children.some(child => 
+        child.name === newDirectoryPath.value
+      );
+      if (duplicateExists) {
+        showSnackbar('当前目录下已存在同名节点！', 'error');
+        return;
+      }
+    }
+  } else {
+    // Check at root level for duplicates
+    const duplicateExists = treeStructure.value.some(node => 
+      node.name === newDirectoryPath.value
+    );
+    if (duplicateExists) {
+      showSnackbar('根目录下已存在同名节点！', 'error');
+      return;
+    }
+  }
+
   const newId = `dir-${Date.now()}-${Math.random()}`
 
   // Check if we're editing an existing directory
@@ -663,7 +687,31 @@ const selectAndAddFile = async () => {
     };
     treeStructure.value = updateNodeInTree(treeStructure.value, currentEditingItem.value.path, updatedNode)
   } else {
-    // Check for duplicates only when creating a new file
+    // Check for duplicate names in the same parent directory
+    if (parentDirectoryForNewItems.value) {
+      // In the parent directory, check if a node with the same name already exists
+      const parentNode = findNodeInTreeByName(treeStructure.value, parentDirectoryForNewItems.value);
+      if (parentNode && parentNode.children) {
+        const duplicateExists = parentNode.children.some(child => 
+          child.name === newFilePath.value
+        );
+        if (duplicateExists) {
+          showSnackbar('当前目录下已存在同名节点！', 'error');
+          return;
+        }
+      }
+    } else {
+      // Check at root level for duplicates
+      const duplicateExists = treeStructure.value.some(node => 
+        node.name === newFilePath.value
+      );
+      if (duplicateExists) {
+        showSnackbar('根目录下已存在同名节点！', 'error');
+        return;
+      }
+    }
+    
+    // Also check for duplicates using the full path (for backward compatibility)
     const hasDuplicate = checkForDuplicateInTree(treeStructure.value, fullPath);
     if (hasDuplicate) {
       showSnackbar('该文件路径已存在！')
@@ -681,12 +729,34 @@ const selectAndAddFile = async () => {
         const relativePath = foundFile.replace(selectedSourcePath.value, '').substring(1) // Remove leading slash
         const fullTargetPath = fullPath ? `${fullPath}/${relativePath}` : relativePath
 
-        // Check for duplicates
+        // Check for duplicates by full path
         const hasDuplicateInTree = checkForDuplicateInTree(treeStructure.value, fullTargetPath);
         if (!hasDuplicateInTree) {
+          const fileName = fullTargetPath.split('/').pop() || fullTargetPath;
+          
+          // Additionally, check for duplicate names in the same parent directory
+          let duplicateNameExists = false;
+          if (parentDirectoryForNewItems.value) {
+            // In the parent directory, check if a node with the same name already exists
+            const parentNode = findNodeInTreeByName(treeStructure.value, parentDirectoryForNewItems.value);
+            if (parentNode && parentNode.children) {
+              duplicateNameExists = parentNode.children.some(child => 
+                child.name === fileName
+              );
+            }
+          } else {
+            // Check at root level for duplicates
+            duplicateNameExists = treeStructure.value.some(node => 
+              node.name === fileName
+            );
+          }
+          
+          if (duplicateNameExists) {
+            showSnackbar(`当前目录下已存在同名节点：${fileName}`, 'error');
+          } else {
             const newFileNode: TreeNode = {
               id: `file-${Date.now()}-${Math.random()}`,
-            name: fullTargetPath.split('/').pop() || fullTargetPath,
+              name: fileName,
               path: fullTargetPath,
               type: 'file',
               sourceFilePath: foundFile
@@ -702,6 +772,7 @@ const selectAndAddFile = async () => {
             }
           }
         }
+      }
 
       // Reset selection state
       selectedSourcePath.value = ''
@@ -722,6 +793,26 @@ const selectAndAddFile = async () => {
 
     // If we have a selected file, just add it
     if (selectedSourcePath.value) {
+      // Check for duplicate names in the same parent directory
+      let duplicateNameExists = false;
+      if (parentDirectoryForNewItems.value) {
+        // In the parent directory, check if a node with the same name already exists
+        const parentNode = findNodeInTreeByName(treeStructure.value, parentDirectoryForNewItems.value);
+        if (parentNode && parentNode.children) {
+          duplicateNameExists = parentNode.children.some(child => 
+            child.name === newFilePath.value
+          );
+        }
+      } else {
+        // Check at root level for duplicates
+        duplicateNameExists = treeStructure.value.some(node => 
+          node.name === newFilePath.value
+        );
+      }
+      
+      if (duplicateNameExists) {
+        showSnackbar('当前目录下已存在同名节点！', 'error');
+      } else {
         const newFileNode: TreeNode = {
           id: newId,
           name: newFilePath.value,
@@ -738,6 +829,7 @@ const selectAndAddFile = async () => {
           // Add as root node
           treeStructure.value.push(newFileNode)
         }
+      }
 
       // Reset selection state
       selectedSourcePath.value = ''
@@ -875,6 +967,34 @@ const findNodeInTree = (nodes: TreeNode[], nodeId: string): TreeNode | null => {
   return null;
 }
 
+// 通过节点名称查找节点的辅助函数
+const findNodeInTreeByName = (nodes: TreeNode[], nodeName: string): TreeNode | null => {
+  for (const node of nodes) {
+    if (node.name === nodeName) {
+      return node;
+    }
+    if (node.children) {
+      const found = findNodeInTreeByName(node.children, nodeName);
+      if (found) {
+        return found;
+      }
+    }
+  }
+  return null;
+}
+
+// 在指定节点中通过名称查找子节点的辅助函数
+const findChildNodeByName = (parentNode: TreeNode, childName: string): TreeNode | null => {
+  if (parentNode.children) {
+    for (const child of parentNode.children) {
+      if (child.name === childName) {
+        return child;
+      }
+    }
+  }
+  return null;
+}
+
 // Show dialog to edit directory
 const showEditDirectoryDialog = (directory: TreeNode) => {
   // Set up for editing an existing directory

src/renderer/store/template.ts

@@ -1,17 +1,6 @@
 import { defineStore } from 'pinia'
 import { ref } from 'vue'
 
-// 保持旧的接口用于数据迁移
-interface OldTemplateFile {
-  path: string
-  content?: string  // Content for text files that are created directly
-  sourceFilePath?: string  // Path to copy from for file copying
-}
-
-interface OldTemplateDirectory {
-  path: string
-}
-
 // 定义树状结构的节点
 export interface TreeNode {
   id: string
@@ -108,92 +97,6 @@ export const useTemplateStore = defineStore('template', () => {
     }))
   }
 
-  // 将扁平结构转换为树状结构
-  function convertFlatToTreeStructure(files: OldTemplateFile[], directories: OldTemplateDirectory[]): TreeNode[] {
-    // 创建根节点
-    const root: TreeNode = {
-      id: 'root',
-      name: 'root',
-      path: '',
-      type: 'directory',
-      children: []
-    }
-
-    // 先处理所有目录
-    directories.forEach(dir => {
-      const pathParts = dir.path.split('/').filter(part => part !== '') // Split path and remove empty parts
-      let currentLevel = root.children || []
-
-      // Navigate/create the directory structure
-      for (let i = 0; i < pathParts.length; i++) {
-        const part = pathParts[i]
-        const isLastPart = i === pathParts.length - 1
-        
-        // Check if this part already exists in the current level
-        let existingItem = currentLevel.find(item => item.name === part)
-        
-        if (!existingItem) {
-          // Create new directory item
-          const newDir: TreeNode = {
-            id: `dir-${part}-${Date.now()}-${Math.random()}`, // Unique ID
-            name: part,
-            path: dir.path.substring(0, dir.path.indexOf(part) + part.length), // Full path up to this part
-            type: 'directory',
-            children: []
-          }
-          currentLevel.push(newDir)
-          existingItem = newDir
-        }
-        
-        // Move to the next level if not the last part
-        if (!isLastPart && existingItem.children) {
-          currentLevel = existingItem.children
-        }
-      }
-    })
-
-    // Process each file and add to the appropriate directory
-    files.forEach(file => {
-      const pathParts = file.path.split('/').filter(part => part !== '')
-      const fileName = pathParts.pop() // Get the last part as filename
-      
-      if (!fileName) return // Skip if no filename
-      
-      let currentLevel = root.children || []
-      
-      // Navigate to the appropriate directory for the file
-      for (let i = 0; i < pathParts.length; i++) {
-        const part = pathParts[i]
-        const dirItem = currentLevel.find(item => item.name === part && item.type === 'directory')
-        
-        if (dirItem && dirItem.children) {
-          currentLevel = dirItem.children
-        } else {
-          // If the directory doesn't exist, create it
-          const newDir: TreeNode = {
-            id: `dir-${part}-${Date.now()}-${Math.random()}`,
-            name: part,
-            path: pathParts.slice(0, i+1).join('/'),
-            type: 'directory',
-            children: []
-          }
-          currentLevel.push(newDir)
-          currentLevel = newDir.children || []
-        }
-      }
-      
-      // Add the file to the current level
-      currentLevel.push({
-        id: `file-${fileName}-${Date.now()}-${Math.random()}`,
-        name: fileName,
-        path: file.path,
-        type: 'file'
-      })
-    })
-
-    return root.children || []
-  }
-
   return {
     templates,
     loadTemplates,