(ticker, d=None)
| 66 | |
| 67 | |
| 68 | def get_exchange_rate_to_btc(ticker, d=None): |
| 69 | from history.models import Price |
| 70 | |
| 71 | if d is None: |
| 72 | d = datetime.datetime.now() |
| 73 | if ticker == 'BTC': |
| 74 | return 1 |
| 75 | |
| 76 | try: |
| 77 | exchange_pair = 'BTC_' + ticker |
| 78 | latest_price = Price.objects.filter(symbol=exchange_pair, created_on__lt=d).order_by('-created_on').first() |
| 79 | return latest_price.price |
| 80 | except: |
| 81 | exchange_pair = ticker + '_BTC' |
| 82 | latest_price = Price.objects.filter(symbol=exchange_pair, created_on__lt=d).order_by('-created_on').first() |
| 83 | return 1.0 / latest_price.price |
| 84 | |
| 85 | |
| 86 | def get_exchange_rate_btc_to_usd(d=None): |
no outgoing calls
no test coverage detected