feat(populate): add indicator calculation to populate script

populate.py

@@ -7,6 +7,7 @@ from paperone.utils import (
     get_last_n_trading_days,
 )
 from paperone.database import TradingDataCRUD
+from paperone.indicators import IndicatorService
 from paperone.client import Fetcher
 from rich.progress import track
 from datetime import datetime
@@ -19,6 +20,7 @@ DB_FILE = "trading_data.db"
 def main() -> NoReturn:
     fetcher = Fetcher()
     crud = TradingDataCRUD(f"sqlite:///{DB_FILE}")
+    ind = IndicatorService(crud)
     date = datetime.now()
     days_range = 360 * 10
 
@@ -48,17 +50,28 @@ def main() -> NoReturn:
 
     for ticker in tickers + reference_tickers:
         trading_days = get_last_n_trading_days(date, days_range)
-
         start_date = trading_days[0]
         end_date = trading_days[-1]
 
         all_ohlcv_data = fetcher.ticker_data_for(ticker, start_date, end_date)
-        for ohlcv in track(all_ohlcv_data, description=f"→ {ticker}"):
+
+        ohlcv_dates = []
+        for ohlcv in track(all_ohlcv_data, description=f"→ {ticker} OHLCV"):
             existing = crud.get_ohlcv(ticker, ohlcv.date)
 
             if not existing:
                 crud.create_ohlcv(ohlcv)
 
+            ohlcv_dates.append(ohlcv.date)
+
+        for calc_date in track(ohlcv_dates, description=f"→ {ticker} Indicators"):
+            existing_indicator = crud.get_indicators(ticker, calc_date)
+
+            if existing_indicator:
+                continue
+
+            ind.calculate_and_save_indicators(ticker=ticker, target_date=calc_date)
+
     exit(0)