Implement TP/SL price to percent conversion

core/trading/market.py

@@ -266,6 +266,28 @@ def get_price_bound(direction, strategy, price, current_price):
     return price_bound
 
 
+def get_precision(account, symbol):
+    instruments = account.instruments
+    if not instruments:
+        log.error("No instruments found")
+        return
+    # Extract the information for the symbol
+    instrument = account.client.extract_instrument(instruments, symbol)
+    if not instrument:
+        # sendmsg(user, f"Symbol not found: {symbol}", title="Error")
+        log.error(f"Symbol not found: {symbol}")
+        return (None, None)
+    # Get the required precision
+    try:
+        trade_precision = instrument["tradeUnitsPrecision"]
+        display_precision = instrument["displayPrecision"]
+        return (trade_precision, display_precision)
+    except KeyError:
+        # sendmsg(user, f"Precision not found for {symbol}", title="Error")
+        log.error(f"Precision not found for {symbol}")
+        return (None, None)
+
+
 def execute_strategy(callback, strategy, func):
     """
     Execute a strategy.
@@ -299,11 +321,6 @@ def execute_strategy(callback, strategy, func):
         # Refresh account object
         strategy.account = Account.objects.get(id=strategy.account.id)
 
-    instruments = strategy.account.instruments
-    if not instruments:
-        log.error("No instruments found")
-        return
-
     # Shorten some hook, strategy and callback vars for convenience
     user = strategy.user
     account = strategy.account
@@ -326,18 +343,9 @@ def execute_strategy(callback, strategy, func):
         log.error(f"Symbol not supported by account: {symbol}")
         return
 
-    # Extract the information for the symbol
-    instrument = strategy.account.client.extract_instrument(instruments, symbol)
-    if not instrument:
-        sendmsg(user, f"Symbol not found: {symbol}", title="Error")
-        log.error(f"Symbol not found: {symbol}")
-        return
-
-    # Get the required precision
-    try:
-        trade_precision = instrument["tradeUnitsPrecision"]
-        display_precision = instrument["displayPrecision"]
-    except KeyError:
+    # Get the precision for the symbol
+    trade_precision, display_precision = get_precision(account, symbol)
+    if not trade_precision or not display_precision:
         sendmsg(user, f"Precision not found for {symbol}", title="Error")
         log.error(f"Precision not found for {symbol}")
         return