Begin work on scheduling management command

core/trading/active_management.py

@@ -0,0 +1,3 @@
+class ActiveManagement(object):
+    def __init__(self, strategy):
+        self.strategy = strategy

core/trading/checks.py

@@ -0,0 +1,19 @@
+from datetime import datetime
+from core.util import logs
+
+log = logs.get_logger("checks")
+
+
+def within_trading_times(strategy, ts=None):
+    if not ts:
+        ts = datetime.utcnow()
+    # Check if we can trade now!
+    trading_times = strategy.trading_times.all()
+    if not trading_times:
+        log.error("No trading times set for strategy")
+        return False
+    matches = [x.within_range(ts) for x in trading_times]
+    if not any(matches):
+        log.debug("Not within trading time range")
+        return False
+    return True

core/trading/market.py

@@ -5,7 +5,7 @@ from core.exchanges import common
 from core.exchanges.convert import get_price, side_to_direction
 from core.lib.notify import sendmsg
 from core.models import Account, Strategy, Trade
-from core.trading import assetfilter
+from core.trading import assetfilter, checks
 from core.trading.crossfilter import crossfilter
 from core.trading.risk import check_risk
 from core.util import logs