refactor: Update get_valid_tickers to support intraday and daily intervals

src/screener/t_sunnyband.py

@@ -89,21 +89,40 @@ def get_stock_data(ticker: str, start_date: datetime, end_date: datetime, interv
         print(f"Error fetching data for {ticker}: {str(e)}")
         return pd.DataFrame()
 
-def get_valid_tickers(min_price: float, max_price: float, min_volume: int) -> list:
+def get_valid_tickers(min_price: float, max_price: float, min_volume: int, interval: str) -> list:
     """Get tickers that meet the price and volume criteria"""
     client = create_client()
     yesterday = (datetime.now() - timedelta(days=1)).date()
     
+    if interval == "daily":
+        table = "stock_prices_daily"
+        date_col = "date"
+        date_condition = f"{date_col} = '{yesterday}'"
+    else:
+        table = "stock_prices"
+        date_col = "window_start"
+        # Get yesterday's timestamp range
+        start_ts = int(datetime.combine(yesterday, datetime.min.time()).timestamp())
+        end_ts = int(datetime.combine(yesterday, datetime.max.time()).timestamp())
+        date_condition = f"{date_col} BETWEEN {start_ts} AND {end_ts}"
+    
     query = f"""
         SELECT DISTINCT ticker
-        FROM stock_db.stock_prices_daily
-        WHERE date = '{yesterday}'
+        FROM stock_db.{table}
+        WHERE {date_condition}
         AND close BETWEEN {min_price} AND {max_price}
         AND volume >= {min_volume}
+        ORDER BY ticker ASC
     """
     
-    result = client.query(query)
-    return [row[0] for row in result.result_rows]
+    try:
+        result = client.query(query)
+        tickers = [row[0] for row in result.result_rows]
+        print(f"Found {len(tickers)} stocks matching price and volume criteria")
+        return tickers
+    except Exception as e:
+        print(f"Error fetching tickers: {str(e)}")
+        return []
 
 def run_sunny_scanner(min_price: float, max_price: float, min_volume: int) -> None:
     """Run the SunnyBand scanner and save results"""
@@ -122,7 +141,7 @@ def run_sunny_scanner(min_price: float, max_price: float, min_volume: int) -> No
     
     # Get valid tickers
     print("\nFetching qualified stocks...")
-    tickers = get_valid_tickers(min_price, max_price, min_volume)
+    tickers = get_valid_tickers(min_price, max_price, min_volume, interval)
     
     if not tickers:
         print("No stocks found matching your criteria.")