mirror of
https://github.com/aljazceru/bitfinex-api-py.git
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73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""
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Module used to describe all of the different data types
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"""
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class TickerModel:
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"""
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Enum used to index the different values in a raw ticker array
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"""
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BID = 0
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BID_SIZE = 1
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ASK = 2
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ASK_SIZE = 3
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DAILY_CHANGE = 4
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DAILY_CHANGE_PERCENT = 5
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LAST_PRICE = 6
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VOLUME = 7
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HIGH = 8
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LOW = 9
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class Ticker:
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"""
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BID float Price of last highest bid
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BID_SIZE float Sum of the 25 highest bid sizes
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ASK float Price of last lowest ask
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ASK_SIZE float Sum of the 25 lowest ask sizes
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DAILY_CHANGE float Amount that the last price has changed since yesterday
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DAILY_CHANGE_PERCENT float Relative price change since yesterday (*100 for percentage change)
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LAST_PRICE float Price of the last trade
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VOLUME float Daily volume
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HIGH float Daily high
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LOW float Daily low
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"""
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def __init__(self, pair, bid, bid_size, ask, ask_size, daily_change, daily_change_rel,
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last_price, volume, high, low):
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self.pair = pair
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self.bid = bid
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self.bid_size = bid_size
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self.ask = ask
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self.ask_size = ask_size
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self.daily_change = daily_change
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self.daily_change_rel = daily_change_rel
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self.last_price = last_price
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self.volume = volume
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self.high = high
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self.low = low
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@staticmethod
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def from_raw_ticker(raw_ticker, pair):
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"""
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Generate a Ticker object from a raw ticker array
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"""
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# [72128,[6914.5,28.123061460000002,6914.6,22.472037289999996,175.8,0.0261,6915.7,
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# 6167.26141685,6964.2,6710.8]]
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return Ticker(
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pair,
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raw_ticker[TickerModel.BID],
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raw_ticker[TickerModel.BID_SIZE],
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raw_ticker[TickerModel.ASK],
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raw_ticker[TickerModel.ASK_SIZE],
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raw_ticker[TickerModel.DAILY_CHANGE],
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raw_ticker[TickerModel.DAILY_CHANGE_PERCENT],
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raw_ticker[TickerModel.LAST_PRICE],
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raw_ticker[TickerModel.VOLUME],
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raw_ticker[TickerModel.HIGH],
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raw_ticker[TickerModel.LOW],
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)
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def __str__(self):
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return "Ticker '{}' <last='{}' volume={}>".format(
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self.pair, self.last_price, self.volume)
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