Rename bfxapi/utils/decimal.py to encoder.py. Add support for datetime JSON serialization. Update class reference in BfxWebsocketClient.py.

bfxapi/utils/encoder.py

@@ -1,9 +1,9 @@
 import json
-
 from decimal import Decimal
+from datetime import datetime
 
-class DecimalEncoder(json.JSONEncoder):
+class JSONEncoder(json.JSONEncoder):
     def default(self, obj):
-        if isinstance(obj, Decimal):
+        if isinstance(obj, Decimal) or isinstance(obj, datetime):
             return str(obj)
         return json.JSONEncoder.default(self, obj)

bfxapi/websocket/BfxWebsocketClient.py

@@ -10,7 +10,7 @@ from .typings import Inputs
 from .handlers import Channels, PublicChannelsHandler, AuthenticatedChannelsHandler
 from .exceptions import ConnectionNotOpen, TooManySubscriptions, WebsocketAuthenticationRequired, InvalidAuthenticationCredentials, EventNotSupported, OutdatedClientVersion
 
-from ..utils.decimal import DecimalEncoder
+from ..utils.encoder import JSONEncoder
 
 from ..utils.logger import Formatter, CustomLogger
 
@@ -139,7 +139,7 @@ class BfxWebsocketClient(object):
 
     @_require_websocket_authentication
     async def __handle_websocket_input(self, input, data):
-        await self.websocket.send(json.dumps([ 0, input, None, data], cls=DecimalEncoder))
+        await self.websocket.send(json.dumps([ 0, input, None, data], cls=JSONEncoder))
 
     def __bucket_open_signal(self, index):
         if all(bucket.websocket != None and bucket.websocket.open == True for bucket in self.buckets):