Method calculate_profitability_exchange_rates

history/models.py:175–184

(self)

        self.usd_fee_amount = exchange_rate_btc_to_usd * self.btc_fee_amount

    def calculate_profitability_exchange_rates(self):
        from history.tools import get_exchange_rate_to_btc, get_exchange_rate_btc_to_usd
        ticker = ''
        for this_ticker in self.symbol.split('_'):
            if this_ticker != 'BTC':
                ticker = this_ticker
        exchange_rate_coin_to_btc = get_exchange_rate_to_btc(ticker)
        exchange_rate_btc_to_usd = get_exchange_rate_btc_to_usd()
        self.btc_net_profit = exchange_rate_coin_to_btc * self.net_profit
        self.usd_net_profit = exchange_rate_btc_to_usd * self.btc_net_profit

    def __str__(self):
        return 'Trade {}'.format(self.pk)