Begin implementing exit executor for strategies

core/lib/market.py

@@ -295,9 +295,10 @@ def execute_strategy(callback, strategy):
     user = strategy.user
     account = strategy.account
     hook = callback.hook
+    signal = callback.signal
     base = callback.base
     quote = callback.quote
-    direction = hook.direction
+    direction = signal.direction
 
     # Don't be silly
     if callback.exchange != account.exchange:
@@ -359,6 +360,7 @@ def execute_strategy(callback, strategy):
         user=user,
         account=account,
         hook=hook,
+        signal=signal,
         symbol=symbol,
         type=type,
         time_in_force=strategy.time_in_force,
@@ -381,8 +383,22 @@ def execute_strategy(callback, strategy):
 
 
 def process_callback(callback):
-    log.info(f"Received callback for {callback.hook}")
-    strategies = Strategy.objects.filter(hooks=callback.hook, enabled=True)
+    log.info(f"Received callback for {callback.hook} - {callback.signal}")
+
+    # Scan for entry
+    log.debug("Scanning for entry strategies...")
+    strategies = Strategy.objects.filter(entry_signals=callback.signal, enabled=True)
+    log.debug(f"Matched strategies: {strategies}")
+    for strategy in strategies:
+        log.debug(f"Executing strategy {strategy}")
+        if callback.hook.user != strategy.user:
+            log.error("Ownership differs between callback and strategy.")
+            continue
+        execute_strategy(callback, strategy)
+
+    # Scan for exit
+    log.debug("Scanning for entry strategies...")
+    strategies = Strategy.objects.filter(exit_signals=callback.signal, enabled=True)
     log.debug(f"Matched strategies: {strategies}")
     for strategy in strategies:
         log.debug(f"Executing strategy {strategy}")