Add example to submit, cancel, edit order and adjust issue in labeler.py

bfxapi/rest/BfxRestInterface.py

@@ -9,11 +9,9 @@ from typing import List, Union, Literal, Optional, Any, cast
 from . import serializers
 
 from .typings import *
-from .enums import Config, Precision, Sort, OrderType, FundingOfferType, Error
+from .enums import Config, Sort, OrderType, FundingOfferType, Error
 from .exceptions import ResourceNotFound, RequestParametersError, InvalidAuthenticationCredentials, UnknownGenericError
 
-from .. utils.integers import Int16, int32, int45, int64
-
 from .. utils.encoder import JSONEncoder
 
 class BfxRestInterface(object):
@@ -64,7 +62,9 @@ class _Requests(object):
         if _append_authentication_headers:
             headers = { **headers, **self.__build_authentication_headers(endpoint, data) }
 
-        response = requests.post(f"{self.host}/{endpoint}", params=params, data=json.dumps(data, cls=JSONEncoder), headers=headers)
+        data = (data and json.dumps({ key: value for key, value in data.items() if value != None}, cls=JSONEncoder) or None)
+
+        response = requests.post(f"{self.host}/{endpoint}", params=params, data=data, headers=headers)
         
         if response.status_code == HTTPStatus.NOT_FOUND:
             raise ResourceNotFound(f"No resources found at endpoint <{endpoint}>.")

bfxapi/utils/cid.py

@@ -0,0 +1,4 @@
+import time
+
+def generate_unique_cid(multiplier: int = 1000) -> int:
+    return int(round(time.time() * multiplier))

examples/rest/create_funding_offer.py

@@ -1,8 +1,8 @@
 import os
 
 from bfxapi.client import Client, Constants
+from bfxapi.enums import FundingOfferType
 from bfxapi.utils.flags import calculate_offer_flags
-from bfxapi.rest.typings import List, FundingOffer, Notification
 
 bfx = Client(
     REST_HOST=Constants.REST_HOST,
@@ -10,8 +10,8 @@ bfx = Client(
     API_SECRET=os.getenv("BFX_API_SECRET")
 )
 
-notification: Notification = bfx.rest.auth.submit_funding_offer(
-    type="LIMIT", 
+notification = bfx.rest.auth.submit_funding_offer(
+    type=FundingOfferType.LIMIT, 
     symbol="fUSD", 
     amount="123.45", 
     rate="0.001", 
@@ -21,6 +21,6 @@ notification: Notification = bfx.rest.auth.submit_funding_offer(
 
 print("Offer notification:", notification)
 
-offers: List[FundingOffer] = bfx.rest.auth.get_active_funding_offers()
+offers = bfx.rest.auth.get_active_funding_offers()
 
 print("Offers:", offers)

examples/rest/create_order.py

@@ -0,0 +1,36 @@
+import os
+
+from bfxapi.client import Client, Constants
+from bfxapi.enums import OrderType
+from bfxapi.utils.flags import calculate_order_flags
+
+bfx = Client(
+    REST_HOST=Constants.REST_HOST,
+    API_KEY=os.getenv("BFX_API_KEY"),
+    API_SECRET=os.getenv("BFX_API_SECRET")
+)
+
+# Create a new order
+submitted_order = bfx.rest.auth.submit_order(
+    type=OrderType.EXCHANGE_LIMIT,
+    symbol="tBTCUST", 
+    amount="0.015", 
+    price="10000", 
+    flags=calculate_order_flags(hidden=False)
+)
+
+print("Submit Order Notification:", submitted_order)
+
+# Update it
+updated_order = bfx.rest.auth.update_order(
+    id=submitted_order["NOTIFY_INFO"]["ID"], 
+    amount="0.020", 
+    price="10100"
+)
+
+print("Update Order Notification:", updated_order)
+
+# Delete it
+canceled_order = bfx.rest.auth.cancel_order(id=submitted_order["NOTIFY_INFO"]["ID"])
+
+print("Cancel Order Notification:", canceled_order)