From 01c8192d10de65cd32f27eec7280241fa827f556 Mon Sep 17 00:00:00 2001
From: itsdeka <dario.moceri@bitfinex.com>
Date: Tue, 24 Jan 2023 12:49:01 +0100
Subject: [PATCH] fx rate

---
 bfxapi/rest/BfxRestInterface.py | 3 +++
 bfxapi/rest/serializers.py      | 4 ++++
 bfxapi/rest/types.py            | 4 ++++
 examples/rest/extra_calcs.py    | 8 ++++++--
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/bfxapi/rest/BfxRestInterface.py b/bfxapi/rest/BfxRestInterface.py
index 3dc559f..4e63aba 100644
--- a/bfxapi/rest/BfxRestInterface.py
+++ b/bfxapi/rest/BfxRestInterface.py
@@ -283,6 +283,9 @@ class _RestPublicEndpoints(_Requests):
 
         return serializers.FundingMarketAveragePrice.parse(*self._POST("calc/trade/avg", data=data))
 
+    def get_fx_rate(self, ccy1: str, ccy2: str) -> FxRate:
+        return serializers.FxRate.parse(*self._POST("calc/fx", data={ "ccy1": ccy1, "ccy2": ccy2 }))
+
 class _RestAuthenticatedEndpoints(_Requests):
     def get_wallets(self) -> List[Wallet]:
         return [ serializers.Wallet.parse(*subdata) for subdata in self._POST("auth/r/wallets") ]
diff --git a/bfxapi/rest/serializers.py b/bfxapi/rest/serializers.py
index 822e4cf..3a69c53 100644
--- a/bfxapi/rest/serializers.py
+++ b/bfxapi/rest/serializers.py
@@ -241,6 +241,10 @@ FundingMarketAveragePrice = generate_labeler_serializer("FundingMarketAveragePri
     "AMOUNT"
 ])
 
+FxRate = generate_labeler_serializer("FxRate", klass=types.FxRate, labels=[
+    "CURRENT_RATE"
+])
+
 #endregion
 
 #region Serializers definition for Rest Authenticated Endpoints
diff --git a/bfxapi/rest/types.py b/bfxapi/rest/types.py
index c0a2611..4b04661 100644
--- a/bfxapi/rest/types.py
+++ b/bfxapi/rest/types.py
@@ -191,6 +191,10 @@ class FundingMarketAveragePrice(_Type):
     RATE_AVG: float
     AMOUNT: float
 
+@dataclass
+class FxRate(_Type):
+    CURRENT_RATE: float
+
 #endregion
 
 #region Type hinting for Rest Authenticated Endpoints
diff --git a/examples/rest/extra_calcs.py b/examples/rest/extra_calcs.py
index cbda41c..2603cd8 100644
--- a/examples/rest/extra_calcs.py
+++ b/examples/rest/extra_calcs.py
@@ -12,7 +12,7 @@ t_symbol_response = bfx.rest.public.get_trading_market_average_price(
     price_limit="20000.5"
 )
 
-print(t_symbol_response)
+print(t_symbol_response.PRICE_AVG)
 
 f_symbol_response = bfx.rest.public.get_funding_market_average_price(
     symbol="fUSD",
@@ -21,4 +21,8 @@ f_symbol_response = bfx.rest.public.get_funding_market_average_price(
     rate_limit="0.00015"
 )
 
-print(f_symbol_response)
\ No newline at end of file
+print(f_symbol_response.RATE_AVG)
+
+fx_rate = bfx.rest.public.get_fx_rate(ccy1="USD", ccy2="EUR")
+
+print(fx_rate.CURRENT_RATE)
\ No newline at end of file