feat: Implement multi-source weather data collection from various APIs and integrate Polymarket API functionality.

src/data_collection/polymarket_api.py

@@ -375,7 +375,9 @@ class PolymarketClient:
                         continue
 
                     c_id = m.get("conditionId")
-                    if c_id and c_id not in seen_condition_ids:
+                    # 对于多选一市场，不同档位共享 conditionId，但 tokenId 不同
+                    unique_key = f"{c_id}_{m.get('activeTokenId')}"
+                    if c_id and unique_key not in seen_condition_ids:
                         all_weather_markets.append(
                             {
                                 "condition_id": c_id,
@@ -387,7 +389,7 @@ class PolymarketClient:
                                 "slug": event_slug,
                             }
                         )
-                        seen_condition_ids.add(c_id)
+                        seen_condition_ids.add(unique_key)
                         new_markets_count += 1
             if new_markets_count > 0:
                 logger.debug(f"[{source_label}] 发现 {new_markets_count} 个新市场合约")

src/data_collection/weather_sources.py

@@ -17,9 +17,7 @@ class WeatherDataCollector:
 
     def __init__(self, config: dict):
         self.config = config
-        self.openweather_key = config.get("openweather_api_key")
         self.wunderground_key = config.get("wunderground_api_key")
-        self.visualcrossing_key = config.get("visualcrossing_api_key")
 
         self.timeout = 10
         self.session = requests.Session()
@@ -45,8 +43,7 @@ class WeatherDataCollector:
         Returns:
             dict: Weather data
         """
-        if not self.openweather_key:
-            logger.warning("OpenWeatherMap API key not configured")
+        if not getattr(self, "openweather_key", None):
             return None
 
         query = f"{city},{country}" if country else city
@@ -123,8 +120,7 @@ class WeatherDataCollector:
         Returns:
             dict: Historical weather data
         """
-        if not self.visualcrossing_key:
-            logger.warning("Visual Crossing API key not configured")
+        if not getattr(self, "visualcrossing_key", None):
             return None
 
         # Default to last 30 days if no dates provided
@@ -391,16 +387,6 @@ class WeatherDataCollector:
             if open_meteo:
                 results["open-meteo"] = open_meteo
 
-        # OpenWeatherMap (Requires Key)
-        openweather = self.fetch_from_openweather(city, country)
-        if openweather:
-            results["openweathermap"] = openweather
-
-        # Visual Crossing (Requires Key)
-        visualcrossing = self.fetch_from_visualcrossing(city)
-        if visualcrossing:
-            results["visualcrossing"] = visualcrossing
-
         return results
 
     def check_consensus(self, forecasts: Dict) -> Dict: