Implement trading time limits

core/lib/market.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from decimal import Decimal as D
 
 from core.exchanges import GenericAPIError
@@ -7,15 +8,6 @@ from core.util import logs
 log = logs.get_logger(__name__)
 
 
-# def to_usd(account, amount, from_currency):
-#     if account.exchange == "alpaca":
-#         separator = "/"
-#     elif account.exchange == "oanda":
-#         separator = "_"
-#     symbol = f"{from_currency.upper()}{separator}{to_currency.upper()}"
-#     prices = account.client.get_currencies([symbol])
-
-
 def get_pair(account, base, quote, invert=False):
     """
     Get the pair for the given account and currencies.
@@ -273,6 +265,17 @@ def execute_strategy(callback, strategy):
     :param strategy: Strategy object
     """
 
+    # Check if we can trade now!
+    now_utc = datetime.utcnow()
+    trading_times = strategy.trading_times.all()
+    if not trading_times:
+        log.error("No trading times set for strategy")
+        return
+    matches = [x.within_range(now_utc) for x in trading_times]
+    if not any(matches):
+        log.debug("Not within trading time range")
+        return
+
     # Get the account's balance in the native account currency
     cash_balance = strategy.account.client.get_balance()
     log.debug(f"Cash balance: {cash_balance}")