harden calculation contracts and local API boundaries

2026-07-11 23:24:54 +08:00
parent 4a268c75f2
commit a8f6a57ccc
17 changed files with 1075 additions and 157 deletions
@@ -1,17 +1,5 @@
 from datetime import datetime
-import logging
+def infer_timezone(lat: float, lon: float, dt: datetime) -> float:
+    from domain_calculation_service import infer_timezone_offset

-def infer_timezone(lat: float, lon: float, dt: datetime, default: float = 8.0) -> float:
-    try:
-        from timezonefinder import TimezoneFinder
-        import pytz
-        tf = TimezoneFinder()
-        tz_name = tf.timezone_at(lng=lon, lat=lat)
-        if tz_name:
-            offset_seconds = pytz.timezone(tz_name).localize(dt).utcoffset().total_seconds()
-            offset = float(offset_seconds / 3600.0)
-            logging.info(f"[Timezone Auth] Detected {tz_name} offset {offset} for {dt}")
-            return offset
-    except Exception as e:
-        logging.warning(f"Timezone inference failed: {e}")
-    return float(default)
+    return infer_timezone_offset(lat=lat, lon=lon, local_datetime=dt)