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content-manager/content_manager/util/timeutil.py

@@ -0,0 +1,36 @@
+"""时间戳工具。"""
+
+from __future__ import annotations
+
+import time
+from datetime import datetime
+from typing import Any, Optional
+
+
+def now_unix() -> int:
+    return int(time.time())
+
+
+def unix_to_iso(ts: Optional[int]) -> Optional[str]:
+    if ts is None:
+        return None
+    try:
+        return datetime.fromtimestamp(int(ts)).isoformat(timespec="seconds")
+    except (ValueError, OSError, OverflowError):
+        return None
+
+
+def parse_ts_to_unix(val: Any) -> Optional[int]:
+    if val is None:
+        return None
+    if isinstance(val, (int, float)):
+        return int(val)
+    s = str(val).strip()
+    if not s:
+        return None
+    if s.isdigit():
+        return int(s)
+    try:
+        return int(datetime.fromisoformat(s.replace("Z", "+00:00")).timestamp())
+    except ValueError:
+        return None