初始化代码

app/repositories/rainfall_repository.py

@@ -1,55 +0,0 @@
-"""
-降雨数据Repository - 数据访问层
-"""
-from typing import List, Dict, Any
-from datetime import datetime
-
-from app.core.database import db_manager
-from app.utils.logger import setup_logging
-
-logger = setup_logging()
-
-
-class RainfallRepository:
-    """降雨数据仓储类"""
-    
-    @staticmethod
-    def query_stations_rainfall(
-        query_time: datetime,
-        duration: int = 12
-    ) -> List[Dict[str, Any]]:
-        """
-        查询指定时间的站点降雨数据（自动查询前12小时或24小时）
-        
-        Args:
-            query_time: 查询时间
-            duration: 持续时间（12或24小时）
-            
-        Returns:
-            站点降雨数据列表
-        """
-        sql = f"""
-        SELECT 
-            lon, 
-            lat, 
-            SUM(rainfall_1h::numeric) AS rainfall
-        FROM xian_meteorology
-        WHERE datetime BETWEEN (
-            to_char(timestamp :query_time - interval '{duration} hours', 'YYYYMMDDHH24MISS')
-        )::bigint AND (
-            to_char(timestamp :query_time, 'YYYYMMDDHH24MISS')
-        )::bigint
-        GROUP BY lon, lat
-        """
-        
-        params = {
-            "query_time": query_time
-        }
-        
-        try:
-            result = db_manager.execute_raw_sql(sql, params)
-            logger.info(f"查询到 {len(result)} 个站点数据（{duration}小时）")
-            return result
-        except Exception as e:
-            logger.error(f"查询站点降雨数据失败: {e}")
-            raise