Update app.py

app.py

@@ -158,7 +158,6 @@ def get_authenticated_socket(account_id, access_token):
 def resolve_symbol_id(ssl_sock, account_id, symbol_name):
     req = ProtoOASymbolsListReq()
     req.ctidTraderAccountId = int(account_id)
-    req.includeLightDetails = True
     send_proto_message(ssl_sock, req, 2114)
     
     while True:
@@ -206,18 +205,22 @@ def get_open_positions(ssl_sock, account_id):
             return res.position
     return []
 
-# Helper: Place Market Order
+# Helper: Place Market Order or Close Position
 def place_market_order(ssl_sock, account_id, symbol_id, trade_side, volume, position_id=None):
-    req = ProtoOANewOrderReq()
-    req.ctidTraderAccountId = int(account_id)
-    req.symbolId = int(symbol_id)
-    req.orderType = ProtoOAOrderType.MARKET
-    req.tradeSide = trade_side
-    req.volume = int(volume)
     if position_id is not None:
+        req = ProtoOAClosePositionReq()
+        req.ctidTraderAccountId = int(account_id)
         req.positionId = int(position_id)
-        
-    send_proto_message(ssl_sock, req, 2206)
+        req.volume = int(volume)
+        send_proto_message(ssl_sock, req, 2111)
+    else:
+        req = ProtoOANewOrderReq()
+        req.ctidTraderAccountId = int(account_id)
+        req.symbolId = int(symbol_id)
+        req.orderType = ProtoOAOrderType.MARKET
+        req.tradeSide = trade_side
+        req.volume = int(volume)
+        send_proto_message(ssl_sock, req, 2206)
     
     while True:
         proto_msg = receive_proto_message(ssl_sock)