接入香港天文台 HKO + 流浮山 LFS 1分钟实时温度

HKO 公共天气 API 免费无注册，提供 1 分钟温度 CSV。
两个站点加入高频推送，与首尔/釜山同级。

Station: HK Observatory (HKO) 27.0°C, Lau Fau Shan (LFS) 25.9°C
Interval: 60s

Tested: pytest 176 passed, HKO API 实测通过

src/data_collection/weather_sources.py

@@ -17,10 +17,11 @@ from src.data_collection.nws_open_meteo_sources import NwsOpenMeteoSourceMixin
 from src.data_collection.amos_station_sources import AmosStationSourceMixin
 from src.data_collection.fmi_sources import FmiSourceMixin
 from src.data_collection.knmi_sources import KnmiSourceMixin
+from src.data_collection.hko_obs_sources import HkoObsSourceMixin
 from src.database.db_manager import DBManager
 
 
-class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, JmaAmedasSourceMixin, RussiaStationSourceMixin, NmcSourceMixin, NwsOpenMeteoSourceMixin, AmosStationSourceMixin, FmiSourceMixin, KnmiSourceMixin):
+class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, JmaAmedasSourceMixin, RussiaStationSourceMixin, NmcSourceMixin, NwsOpenMeteoSourceMixin, AmosStationSourceMixin, FmiSourceMixin, KnmiSourceMixin, HkoObsSourceMixin):
     """
     Multi-source weather data collector
 
@@ -233,6 +234,11 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
         )
         self._knmi_cache: Dict[str, Dict] = {}
         self._knmi_cache_lock = threading.Lock()
+        self.hko_obs_cache_ttl_sec = int(
+            os.getenv("HKO_OBS_CACHE_TTL_SEC", "60")
+        )
+        self._hko_obs_cache: Dict[str, Dict] = {}
+        self._hko_obs_cache_lock = threading.Lock()
         self.cwa_open_data_auth = (
             os.getenv("CWA_OPEN_DATA_AUTH")
             or os.getenv("CWA_OPEN_DATA_API_KEY")
@@ -745,6 +751,8 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
             self._fmi_cache.pop(f"fmi:{normalized}:{use_fahrenheit}", None)
         with self._knmi_cache_lock:
             self._knmi_cache.pop(f"knmi:{normalized}:{use_fahrenheit}", None)
+        with self._hko_obs_cache_lock:
+            self._hko_obs_cache.pop(f"hko_obs:{normalized}:{use_fahrenheit}", None)
         with self._nmc_cache_lock:
             self._nmc_cache.pop(f"{normalized}:{use_fahrenheit}", None)
         with self._ru_station_cache_lock:
@@ -958,6 +966,31 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
         except Exception:
             logger.exception("airport_obs_log append failed for fmi city={}", city_lower)
 
+    def _attach_hko_obs_official_nearby(
+        self, results: Dict, city_lower: str, use_fahrenheit: bool
+    ) -> None:
+        if city_lower not in ("hong kong", "lau fau shan"):
+            return
+        rows = self.fetch_hko_obs_official_nearby(
+            city_lower, use_fahrenheit=use_fahrenheit
+        )
+        if not rows:
+            return
+        results["hko_obs_nearby"] = rows
+        if "mgm_nearby" not in results:
+            results["mgm_nearby"] = rows
+        results["nearby_source"] = "hko_obs"
+        try:
+            row = rows[0] if rows else {}
+            DBManager().append_airport_obs(
+                icao=str(row.get("icao") or "HKO"),
+                city=city_lower,
+                temp_c=row.get("temp"),
+                obs_time=str(row.get("obs_time") or datetime.now().isoformat()),
+            )
+        except Exception:
+            logger.exception("airport_obs_log append failed for hko_obs city={}", city_lower)
+
     def _attach_korean_amos_data(
         self, results: Dict, city_lower: str, use_fahrenheit: bool
     ) -> None:
@@ -1120,6 +1153,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
                     self._attach_japan_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_fmi_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_knmi_official_nearby(results, city_lower, use_fahrenheit)
+                    self._attach_hko_obs_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_russia_official_nearby(results, city_lower, use_fahrenheit)
                     if city_lower == "warsaw":
                         self._attach_warsaw_official_nearby(results, use_fahrenheit)
@@ -1164,6 +1198,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
                     self._attach_japan_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_fmi_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_knmi_official_nearby(results, city_lower, use_fahrenheit)
+                    self._attach_hko_obs_official_nearby(results, city_lower, use_fahrenheit)
                     self._attach_russia_official_nearby(results, city_lower, use_fahrenheit)
                     if city_lower == "warsaw":
                         self._attach_warsaw_official_nearby(results, use_fahrenheit)