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Refactor exchange to class

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xmatthias
2018-06-17 12:41:33 +02:00
parent e3c91df081
commit 21edcbdc27
5 changed files with 356 additions and 371 deletions
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6
freqtrade/analyze.py
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@@ -10,7 +10,7 @@ import arrow
from pandas import DataFrame, to_datetime
from freqtrade import constants
from freqtrade.exchange import get_ticker_history
from freqtrade.exchange import Exchange
from freqtrade.persistence import Trade
from freqtrade.strategy.resolver import StrategyResolver, IStrategy
@@ -110,14 +110,14 @@ class Analyze(object):
dataframe = self.populate_sell_trend(dataframe)
return dataframe
def get_signal(self, pair: str, interval: str) -> Tuple[bool, bool]:
def get_signal(self, exchange: Exchange, pair: str, interval: str) -> Tuple[bool, bool]:
"""
Calculates current signal based several technical analysis indicators
:param pair: pair in format ANT/BTC
:param interval: Interval to use (in min)
:return: (Buy, Sell) A bool-tuple indicating buy/sell signal
"""
ticker_hist = get_ticker_history(pair, interval)
ticker_hist = exchange.get_ticker_history(pair, interval)
if not ticker_hist:
logger.warning('Empty ticker history for pair %s', pair)
return False, False