feat(task): 新增自动清理超过七天的日志文件

kotonebot/tasks/clear_logs.py

@@ -0,0 +1,34 @@
+import logging
+from pathlib import Path
+from datetime import datetime, timedelta
+
+from kotonebot import task
+
+logger = logging.getLogger(__name__)
+
+@task('清理日志')
+def clear_logs():
+    """清理 logs 目录下超过 7 天的日志文件"""
+    log_dir = Path('logs')
+    if not log_dir.exists():
+        return
+    
+    now = datetime.now()
+    cutoff_date = now - timedelta(days=7)
+    
+    logger.info('Clearing logs...')
+    for file in log_dir.glob('*.log'):
+        try:
+            mtime = datetime.fromtimestamp(file.stat().st_mtime)
+            if mtime < cutoff_date:
+                file.unlink()
+                logger.info(f'Removed file {file}.')
+        except Exception as e:
+            logger.error(f'Failed to remove {file}: {e}.')
+    logger.info('Clearing logs done.')
+
+if __name__ == '__main__':
+    from kotonebot.backend.context import init_context, manual_context
+    init_context()
+    manual_context().begin()
+    clear_logs()