Extract "update order from ccxt" to it's onw function

freqtrade/freqtradebot.py

@@ -527,7 +527,7 @@ class FreqtradeBot:
         order = self.exchange.buy(pair=pair, ordertype=order_type,
                                   amount=amount, rate=buy_limit_requested,
                                   time_in_force=time_in_force)
-        order_obj = Order.parse_from_ccxt_object(order, pair)
+        order_obj = Order.parse_from_ccxt_object(order, 'buy')
         order_id = order['id']
         order_status = order.get('status', None)
 
@@ -784,7 +784,7 @@ class FreqtradeBot:
                                                     stop_price=stop_price,
                                                     order_types=self.strategy.order_types)
 
-            order_obj = Order.parse_from_ccxt_object(stoploss_order, trade.pair)
+            order_obj = Order.parse_from_ccxt_object(stoploss_order, 'stoploss')
             trade.orders.append(order_obj)
             trade.stoploss_order_id = str(stoploss_order['id'])
             return True
@@ -1134,7 +1134,7 @@ class FreqtradeBot:
                                    time_in_force=time_in_force
                                    )
 
-        order_obj = Order.parse_from_ccxt_object(order, trade.pair)
+        order_obj = Order.parse_from_ccxt_object(order, 'sell')
         trade.orders.append(order_obj)
 
         trade.open_order_id = order['id']

freqtrade/persistence/models.py

@@ -101,36 +101,49 @@ class Order(_DECL_BASE):
     id = Column(Integer, primary_key=True)
     trade_id = Column(Integer, ForeignKey('trades.id'), index=True)
 
+    ft_order_side = Column(String, nullable=False)
+
     order_id = Column(String, nullable=False, index=True)
-    status = Column(String, nullable=False)
-    symbol = Column(String, nullable=False)
-    order_type = Column(String, nullable=False)
-    side = Column(String, nullable=False)
-    price = Column(Float, nullable=False)
-    amount = Column(Float, nullable=False)
+    status = Column(String, nullable=True)
+    symbol = Column(String, nullable=True)
+    order_type = Column(String, nullable=True)
+    side = Column(String, nullable=True)
+    price = Column(Float, nullable=True)
+    amount = Column(Float, nullable=True)
     filled = Column(Float, nullable=True)
     remaining = Column(Float, nullable=True)
     cost = Column(Float, nullable=True)
     order_date = Column(DateTime, nullable=False, default=datetime.utcnow)
     order_filled_date = Column(DateTime, nullable=True)
 
+    def update_from_ccxt_object(self, order):
+        """
+        Update Order from ccxt response
+        Only updates if fields are available from ccxt -
+        """
+        if self.order_id != str(order['id']):
+            return OperationalException("Order-id's don't match")
+
+        self.status = order.get('status', self.status)
+        self.symbol = order.get('symbol', self.symbol)
+        self.order_type = order.get('type', self.order_type)
+        self.side = order.get('side', self.side)
+        self.price = order.get('price', self.price)
+        self.amount = order.get('amount', self.amount)
+        self.filled = order.get('filled', self.filled)
+        self.remaining = order.get('remaining', self.remaining)
+        self.cost = order.get('cost', self.cost)
+        if 'timestamp' in order and order['timestamp'] is not None:
+            self.order_date = datetime.fromtimestamp(order['timestamp'])
+
     @staticmethod
-    def parse_from_ccxt_object(order, pair) -> 'Order':
+    def parse_from_ccxt_object(order: Dict[str, Any], side: str) -> 'Order':
         """
         Parse an order from a ccxt object and return a new order Object.
         """
-        o = Order(order_id=str(order['id']))
+        o = Order(order_id=str(order['id']), ft_order_side=side)
 
-        o.status = order['status']
-        o.symbol = order.get('symbol', pair)
-        o.order_type = order['type']
-        o.side = order['side']
-        o.price = order['price']
-        o.amount = order['amount']
-        o.filled = order.get('filled')
-        o.remaining = order.get('remaining')
-        o.cost = order.get('cost')
-        o.order_date = datetime.fromtimestamp(order['timestamp'])
+        o.update_from_ccxt_object(order)
         return o
 
     def __repr__(self):

tests/test_freqtradebot.py

@@ -1313,7 +1313,7 @@ def test_create_stoploss_order_invalid_order(mocker, default_conf, caplog, fee,
     assert rpc_mock.call_args_list[1][0][0]['order_type'] == 'market'
 
 
-def test_handle_stoploss_on_exchange_trailing(mocker, default_conf, fee, caplog,
+def test_handle_stoploss_on_exchange_trailing(mocker, default_conf, fee,
                                               limit_buy_order, limit_sell_order) -> None:
     # When trailing stoploss is set
     stoploss = MagicMock(return_value={'id': 13434334})
@@ -1823,7 +1823,8 @@ def test_update_trade_state_sell(default_conf, trades_for_order, limit_sell_orde
     assert not trade.is_open
 
 
-def test_handle_trade(default_conf, limit_buy_order, limit_sell_order_open, limit_sell_order, fee, mocker) -> None:
+def test_handle_trade(default_conf, limit_buy_order, limit_sell_order_open, limit_sell_order,
+                      fee, mocker) -> None:
     patch_RPCManager(mocker)
     patch_exchange(mocker)
     mocker.patch.multiple(
@@ -1863,7 +1864,8 @@ def test_handle_trade(default_conf, limit_buy_order, limit_sell_order_open, limi
     assert trade.close_date is not None
 
 
-def test_handle_overlapping_signals(default_conf, ticker, limit_buy_order_open, fee, mocker) -> None:
+def test_handle_overlapping_signals(default_conf, ticker, limit_buy_order_open,
+                                    fee, mocker) -> None:
     patch_RPCManager(mocker)
     patch_exchange(mocker)
     mocker.patch.multiple(