Update sync_data.sh

sync_data.sh

@@ -63,7 +63,7 @@ try:
 
     if not backup_files:
         print('No backup files found on HuggingFace Dataset')
-        sys.exit()
+        return
 
     latest_backup = sorted(backup_files)[-1]
 
@@ -76,17 +76,26 @@ try:
         )
 
         if filepath and os.path.exists(filepath):
+            print(f'Found latest backup: {latest_backup}, attempting to restore...')
+            # 删除现有的数据目录
+            if [ -d /opt/cloudreve/data ]; then
+                echo "Deleting existing data directory: /opt/cloudreve/data"
+                rm -rf /opt/cloudreve/data
+            fi
+            # 创建数据目录（如果被删除）
+            mkdir -p /opt/cloudreve/data
+
             with tarfile.open(filepath, 'r:gz') as tar:
                 tar.extractall('/opt/cloudreve/data')
-            print(f'Successfully restored backup from {latest_backup}')
+            echo f'Successfully restored backup from {latest_backup}'
 
 except Exception as e:
-    print(f'Error downloading backup from HuggingFace Dataset: {str(e)}')
+    echo f'Error downloading backup from HuggingFace Dataset: {e}'
 "
 }
 
-# 首次启动时下载最新备份
-echo "Downloading latest backup from HuggingFace Dataset..."
+# 首次启动时下载最新备份和后续每次启动时都尝试恢复
+echo "Attempting to download and restore latest backup from HuggingFace Dataset..."
 download_latest_backup
 
 # 同步函数