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Change the fiat API to ECB, the last one turned premium...

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dsc 2021-04-05 19:50:26 +02:00
parent abfe22e89c
commit 223f41832b
1 changed files with 25 additions and 3 deletions
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28
wowlet_backend/tasks/rates_fiat.py
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@ -2,6 +2,9 @@
# Copyright (c) 2020, The Monero Project. # Copyright (c) 2020, The Monero Project.
# Copyright (c) 2020, dsc@xmr.pm # Copyright (c) 2020, dsc@xmr.pm
from datetime import datetime, timedelta
import re
from wowlet_backend.utils import httpget from wowlet_backend.utils import httpget
from wowlet_backend.tasks import FeatherTask from wowlet_backend.tasks import FeatherTask
@ -15,9 +18,28 @@ class FiatRatesTask(FeatherTask):
self._websocket_cmd = "fiat_rates" self._websocket_cmd = "fiat_rates"
self._http_endpoint = "https://api.exchangeratesapi.io/latest?base=USD" self._http_endpoint = "https://sdw-wsrest.ecb.europa.eu/service/data/EXR/D.USD+GBP+JPY+CZK+CAD+ZAR+KRW+MXN+RUB+SEK+THB+NZD+AUD+CHF+TRY+CNY.EUR.SP00.A"
async def task(self): async def task(self):
"""Fetch fiat rates""" """Fetch fiat rates"""
result = await httpget(self._http_endpoint, json=True) start_from = "?startPeriod=" + (datetime.now() - timedelta(days=7)).strftime("%Y-%m-%d")
return result result = await httpget(self._http_endpoint + start_from, json=False)
results = {}
currency = ""
value = ""
# XML "parsing"
for line in result.split("\n"):
if "\"UNIT\"" in line:
if currency:
results[currency] = value
currency = re.search(r"value=\"(\w+)\"", line).group(1)
if "ObsValue value" in line:
value = float(re.search("ObsValue value=\"([0-9.]+)\"", line).group(1))
# Base currency is EUR, needs to be USD
results['EUR'] = 1
usd_rate = results['USD']
results = {k: round(v / usd_rate, 4) for k, v in results.items()}
return results