def get_position(trader: Trader, symbol: str) -> int:
try:
return trader.get_position(symbol)
except Exception:
return 0
async def load_current_positions(
trading_api: Trader,
symbols: List[str],
strategy: Strategy,
) -> int:
loaded = 0
for symbol in symbols:
try:
position = trading_api.get_position(symbol)
except Exception as e:
tlog(f"failed to load open position for {symbol} w/ {e}")
continue
if position:
try:
(
prev_run_id,
price,
stop_price,
target_price,
indicators,
timestamp,
) = await NewTrade.load_latest(
config.db_conn_pool,
symbol=symbol,
strategy_name=strategy.name,
)
if prev_run_id is None:
continue
tlog(
f"loading current position for {symbol} for strategy {strategy.name}"
)
trading_data.positions[symbol] = int(position.qty)
trading_data.stop_prices[symbol] = stop_price
trading_data.target_prices[symbol] = target_price
trading_data.latest_cost_basis[
symbol
] = trading_data.latest_scalp_basis[symbol] = price
trading_data.open_order_strategy[symbol] = strategy
trading_data.last_used_strategy[symbol] = strategy
trading_data.buy_time[symbol] = timestamp.astimezone(tz=nyc)
await NewTrade.rename_algo_run_id(
strategy.algo_run.run_id, prev_run_id, symbol
)
tlog(
f"moved {symbol} from {prev_run_id} to {strategy.algo_run.run_id}"
)
loaded += 1
except ValueError:
pass
except Exception as e:
traceback.print_exc()
tlog(
f"load_current_positions() for {symbol} could not load latest trade from db due to exception of type {type(e).__name__} with args {e.args}"
)
return loaded