analyze db_node table

ntfs_utils/db_path.py

@@ -1,6 +1,49 @@
 import hashlib
 import os
 import sqlite3
+import time
+
+
+def get_file_times(full_path):
+    """
+    获取文件的创建、修改、访问时间，并格式化为字符串。
+
+    参数:
+        full_path: str，文件路径
+
+    返回:
+        tuple: (create_time, modify_time, access_time, auth_time)
+    """
+    try:
+        stat = os.stat(full_path)
+
+        # 转换为可读时间格式：YYYY-MM-DD HH:MM:SS
+        def format_time(timestamp):
+            return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(timestamp))
+
+        create_time = format_time(stat.st_ctime)
+        modify_time = format_time(stat.st_mtime)
+        access_time = format_time(stat.st_atime)
+        auth_time = format_time(stat.st_ctime)  # Windows 上用 ctime 表示权限变化时间（近似）
+
+        return create_time, modify_time, access_time, auth_time
+
+    except Exception as e:
+        print(f"⚠️ 获取时间失败: {e}")
+        return "unknown", "unknown", "unknown", "unknown"
+
+
+def get_file_mode(full_path):
+    """
+    获取文件权限模式（Windows 下模拟）。
+    可以根据只读、隐藏等属性扩展
+    """
+    try:
+        stat = os.stat(full_path)
+        # 在 Windows 下模拟权限为 'default'，也可用 bit mask 解析
+        return "default"
+    except Exception as e:
+        return "unknown"
 
 
 def GenerateHash(s: str) -> str:
@@ -63,7 +106,7 @@ def ScanVolume(volume_letter: str):
         raise ValueError(f"磁盘 {root_path} 不存在")
 
     result = []
-    path_to_id = {}  # 用于记录路径到 ID 的映射
+    path_to_id = {}  # 用于记录路径到数据库 ID 的映射
     counter = 1  # 模拟数据库自增 ID
 
     for root, dirs, files in os.walk(root_path, topdown=True, onerror=None, followlinks=False):
@@ -87,22 +130,21 @@ def ScanVolume(volume_letter: str):
                     continue
 
                 name = entry
-
-                # ✅ 对 Path 字段进行哈希
                 path_hash = GenerateHash(full_path)
 
-                # ✅ 计算 ContentSize（KB），小文件至少显示为 1 KB
+                # 计算 ContentSize（KB），小文件至少显示为 1 KB
                 content_size = bytes_size // 1024
                 if content_size == 0 and bytes_size > 0:
                     content_size = 1
 
-                # ✅ 获取父目录路径
                 parent_path = os.path.dirname(full_path)
                 parent_id = path_to_id.get(parent_path, 0)
-
-                # ✅ 计算 DirLayer（目录层级）
                 dir_layer = GetDirLayer(full_path, volume_letter)
 
+                # ✅ 获取文件时间属性
+                ctime, mtime, atime, chgtime = get_file_times(full_path)
+                mode = get_file_mode(full_path)
+
                 item = {
                     "ID": counter,
                     "Path": full_path,
@@ -112,11 +154,11 @@ def ScanVolume(volume_letter: str):
                     "ParentID": parent_id,
                     "ContentSize": content_size,
                     "DirLayer": dir_layer,
-                    "FileCreateTime": "default",
-                    "FileModifyTime": "default",
-                    "FileAccessTime": "default",
-                    "FileAuthTime": "default",
-                    "FileMode": "default"
+                    "FileCreateTime": ctime,
+                    "FileModifyTime": mtime,
+                    "FileAccessTime": atime,
+                    "FileAuthTime": chgtime,
+                    "FileMode": mode
                 }
 
                 result.append(item)
@@ -129,7 +171,7 @@ def ScanVolume(volume_letter: str):
     return result
 
 
-def InsertNewDBPathToDB(data, db_path='../src/db_ntfs_info.db', table_name='db_path', batch_size=20):
+def InsertPathDataToDB(data, db_path='../src/db_ntfs_info.db', table_name='db_path', batch_size=20):
     """
     批量将扫描结果写入 NewDBPath 表中，支持新字段。
 
@@ -223,7 +265,7 @@ def main():
     scanned_data = ScanVolume(volume_letter)
 
     print(f"📊 共扫描到 {len(scanned_data)} 条有效记录，开始入库...")
-    InsertNewDBPathToDB(scanned_data)
+    InsertPathDataToDB(scanned_data)
 
     print("✅ 全盘扫描与 NewDBPath 表入库完成")