多模型逐时数据兜底：analysis 缓存无 hourly 时直接调 fetch_multi_model

web/analysis_service.py

@@ -751,6 +751,10 @@ def _analyze(
         ens_raw = {}
     if not isinstance(mm, dict):
         mm = {}
+    if not mm.get("hourly_times"):
+        mm_hourly = _weather.fetch_multi_model(lat, lon, city=city, use_fahrenheit=is_f)
+        if mm_hourly and mm_hourly.get("hourly_times"):
+            mm = {**mm, **mm_hourly}
     risk = CITY_RISK_PROFILES.get(city, {})
     network_snapshot = (
         build_country_network_snapshot(city, raw)