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143 lines
4.4 KiB
Python
143 lines
4.4 KiB
Python
# Other library imports
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from pycoingecko import CoinGeckoAPI
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from forex_python.converter import CurrencyRates
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# Project imports
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from settings import settings
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import util
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class Money(util.Base):
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"""
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Generic class for handling money-related matters that aren't Revolut or Agora.
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"""
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def __init__(self):
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"""
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Initialise the Money object.
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Set the logger.
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Initialise the CoinGecko API.
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"""
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super().__init__()
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self.cr = CurrencyRates()
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self.cg = CoinGeckoAPI()
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def lookup_rates(self, ads, rates=None):
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"""
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Lookup the rates for a list of public ads.
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"""
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if not rates:
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rates = self.cg.get_price(
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ids=["monero", "bitcoin"],
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vs_currencies=self.markets.get_all_currencies("agora"),
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)
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# Set the price based on the asset
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for ad in ads:
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if ad[4] == "XMR":
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coin = "monero"
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elif ad[4] == "BTC":
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coin = "bitcoin" # No s here
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currency = ad[5]
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base_currency_price = rates[coin][currency.lower()]
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price = float(ad[2])
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rate = round(price / base_currency_price, 2)
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ad.append(rate)
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# TODO: sort?
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return sorted(ads, key=lambda x: x[2])
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def get_rates_all(self):
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"""
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Get all rates that pair with USD.
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:return: dictionary of USD/XXX rates
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:rtype: dict
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"""
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rates = self.cr.get_rates("USD")
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return rates
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def get_acceptable_margins(self, currency, amount):
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"""
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Get the minimum and maximum amounts we would accept a trade for.
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:param currency: currency code
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:param amount: amount
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:return: (min, max)
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:rtype: tuple
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"""
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rates = self.get_rates_all()
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if currency == "USD":
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min_amount = amount - float(settings.Agora.AcceptableUSDMargin)
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max_amount = amount + float(settings.Agora.AcceptableUSDMargin)
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return (min_amount, max_amount)
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amount_usd = amount / rates[currency]
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min_usd = amount_usd - float(settings.Agora.AcceptableUSDMargin)
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max_usd = amount_usd + float(settings.Agora.AcceptableUSDMargin)
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min_local = min_usd * rates[currency]
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max_local = max_usd * rates[currency]
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return (min_local, max_local)
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def get_minmax(self, asset, currency):
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rates = self.get_rates_all()
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if currency not in rates and not currency == "USD":
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self.log.error(f"Can't create ad without rates: {currency}")
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return
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if asset == "XMR":
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min_usd = float(settings.Agora.MinUSDXMR)
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max_usd = float(settings.Agora.MaxUSDXMR)
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elif asset == "BTC":
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min_usd = float(settings.Agora.MinUSDBTC)
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max_usd = float(settings.Agora.MaxUSDBTC)
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if currency == "USD":
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min_amount = min_usd
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max_amount = max_usd
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else:
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min_amount = rates[currency] * min_usd
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max_amount = rates[currency] * max_usd
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return (min_amount, max_amount)
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def to_usd(self, amount, currency):
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if currency == "USD":
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return float(amount)
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else:
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rates = self.get_rates_all()
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return float(amount) / rates[currency]
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def multiple_to_usd(self, currency_map):
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"""
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Convert multiple curencies to USD while saving API calls.
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"""
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rates = self.get_rates_all()
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cumul = 0
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for currency, amount in currency_map.items():
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if currency == "USD":
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cumul += float(amount)
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else:
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cumul += float(amount) / rates[currency]
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return cumul
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# TODO: move to money
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def get_profit(self, trades=False):
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"""
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Check how much total profit we have made.
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:return: profit in USD
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:rtype: float
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"""
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total_usd = self.tx.get_total_usd()
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if not total_usd:
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return False
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if trades:
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trades_usd = self.tx.get_open_trades_usd()
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total_usd += trades_usd
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profit = total_usd - float(settings.Money.BaseUSD)
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if trades:
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cast_es = {
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"profit_trades_usd": profit,
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}
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else:
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cast_es = {
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"profit_usd": profit,
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}
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self.tx.write_to_es("get_profit", cast_es)
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return profit
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