From 8e59be1befa989c2427481172cb04d463d81d9ba Mon Sep 17 00:00:00 2001
From: Max <max@tfq.at>
Date: Sat, 18 Mar 2023 10:41:30 +0000
Subject: [PATCH] [RestExchange] add option to edit_order_by_replacing

tmp
tmp
---
 .../exchanges/types/rest_exchange.py          | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/octobot_trading/exchanges/types/rest_exchange.py b/octobot_trading/exchanges/types/rest_exchange.py
index 9f0e8281d5..e42e492124 100644
--- a/octobot_trading/exchanges/types/rest_exchange.py
+++ b/octobot_trading/exchanges/types/rest_exchange.py
@@ -168,6 +168,46 @@ async def _edit_order(self, order_id: str, order_type: enums.TraderOrderType, sy
                                                quantity, price, stop_price, side,
                                                current_price, params)
 
+    async def edit_order_by_replacing(
+        self,
+        order_id: str,
+        order_type: enums.TraderOrderType,
+        symbol: str,
+        quantity: decimal.Decimal,
+        price: decimal.Decimal,
+        stop_price: decimal.Decimal = None,
+        side: enums.TradeOrderSide = None,
+    ):
+        # Can be used if api doesnt have an endpoint to edit orders
+        # see binance USD m as an example
+        order_to_cancle = (
+            self.exchange_manager.exchange_personal_data.orders_manager.get_order(
+                order_id
+            )
+        )
+        await self.cancel_order(order_id=order_id, symbol=symbol)
+        await order_to_cancel.state.wait_for_terminate(
+            constants.INDIVIDUAL_ORDER_SYNC_TIMEOUT
+            )
+        replaced_order = await self.create_order(
+            order_type,
+            symbol,
+            quantity,
+            price=stop_price or price,
+            stop_price=stop_price,
+            side=side,
+            current_price=order_to_cancle.created_last_price,
+            reduce_only=order_to_cancle.reduce_only,
+        )
+        if replaced_order:
+            return replaced_order
+        raise RuntimeError(
+                "Not able to edit a order by replacing. The new order was not created, "
+                f"while the original order got already cancelled. ({order_id} - "
+                f"{order_type} - {symbol} - quantity: {quantity} - "
+                f"price: {price} - {side})"
+            )
+
     @contextlib.asynccontextmanager
     async def _order_operation(self, order_type, symbol, quantity, price, stop_price):
         try: