Implement bfxapi/notifications.py in websocket subpackage.

bfxapi/websocket/handlers.py

@@ -146,7 +146,13 @@ class AuthenticatedChannelsHandler(object):
         ("bu",): serializers.BalanceInfo
     }
 
-    EVENTS = [ "notification", *list(__abbreviations.values()) ]
+    EVENTS = [ 
+        "notification", 
+        "on-req-notification", "ou-req-notification", "oc-req-notification",
+        "oc_multi-notification",
+        "fon-req-notification", "foc-req-notification",
+        *list(__abbreviations.values()) 
+    ]
 
     def __init__(self, event_emitter, strict = False):
         self.event_emitter, self.strict = event_emitter, strict
@@ -168,4 +174,13 @@ class AuthenticatedChannelsHandler(object):
             raise BfxWebsocketException(f"Event of type <{type}> not found in self.__handlers.")
     
     def __notification(self, stream):
-        return self.event_emitter.emit("notification", serializers.Notification.parse(*stream))
+        if stream[1] == "on-req" or stream[1] == "ou-req" or stream[1] == "oc-req":
+            return self.event_emitter.emit(f"{stream[1]}-notification", serializers._Notification(serializer=serializers.Order).parse(*stream))
+
+        if stream[1] == "oc_multi-req":
+            return self.event_emitter.emit(f"{stream[1]}-notification", serializers._Notification(serializer=serializers.Order, iterate=True).parse(*stream))
+
+        if stream[1] == "fon-req" or stream[1] == "foc-req":
+            return self.event_emitter.emit(f"{stream[1]}-notification", serializers._Notification(serializer=serializers.FundingOffer).parse(*stream))
+
+        return self.event_emitter.emit("notification", serializers._Notification(serializer=None).parse(*stream))

bfxapi/websocket/serializers.py

@@ -2,6 +2,8 @@ from . import typings
 
 from .. labeler import _Serializer
 
+from .. notification import _Notification
+
 #region Serializers definition for Websocket Public Channels
 
 TradingPairTicker = _Serializer[typings.TradingPairTicker]("TradingPairTicker", labels=[
@@ -293,18 +295,3 @@ BalanceInfo = _Serializer[typings.BalanceInfo]("BalanceInfo", labels=[
 ])
 
 #endregion
-
-#region Serializers definition for Notifications channel
-
-Notification = _Serializer[typings.Notification]("Notification", labels=[
-    "MTS",
-    "TYPE",
-    "MESSAGE_ID",
-    "_PLACEHOLDER",
-    "NOTIFY_INFO",
-    "CODE",
-    "STATUS",
-    "TEXT"
-])
-
-#endregion

bfxapi/websocket/typings.py

@@ -1,5 +1,7 @@
 from typing import Type, Tuple, List, Dict, TypedDict, Union, Optional, Any
 
+from .. notification import Notification
+
 JSON = Union[Dict[str, "JSON"], List["JSON"], bool, int, float, str, Type[None]]
 
 #region Type hinting for subscription objects
@@ -273,16 +275,3 @@ class BalanceInfo(TypedDict):
     AUM_NET: float
 
 #endregion
-
-#region Type hinting for Notifications channel
-
-class Notification(TypedDict):
-    MTS: int
-    TYPE: str 
-    MESSAGE_ID: int
-    NOTIFY_INFO: JSON
-    CODE: int
-    STATUS: str
-    TEXT: str
-
-#endregion

examples/websocket/create_order.py

@@ -4,7 +4,7 @@ import os
 
 from bfxapi.client import Client, Constants
 from bfxapi.websocket.enums import Error, OrderType
-from bfxapi.websocket.typings import Order
+from bfxapi.websocket.typings import Notification, Order
 
 bfx = Client(
     WSS_HOST=Constants.WSS_HOST,
@@ -29,8 +29,8 @@ async def on_authenticated(event):
 
     print("The order has been sent.")
 
-@bfx.wss.on("notification")
+@bfx.wss.on("on-req-notification")
-async def on_notification(notification):
+async def on_notification(notification: Notification):
     print(f"Notification: {notification}.")
 
 @bfx.wss.on("order_new")