48 lines
1007 B
Python
48 lines
1007 B
Python
from dataclasses import dataclass
|
|
from typing import Generic, TypeVar, Optional
|
|
import json
|
|
|
|
T = TypeVar('T')
|
|
|
|
@dataclass
|
|
class TickerData:
|
|
symbol: str
|
|
tickDirection: str
|
|
price24hPcnt: str
|
|
lastPrice: str
|
|
prevPrice24h: str
|
|
highPrice24h: str
|
|
lowPrice24h: str
|
|
prevPrice1h: str
|
|
markPrice: str
|
|
indexPrice: str
|
|
openInterest: str
|
|
openInterestValue: str
|
|
turnover24h: str
|
|
volume24h: str
|
|
nextFundingTime: str
|
|
fundingRate: str
|
|
bid1Price: str
|
|
bid1Size: str
|
|
ask1Price: str
|
|
ask1Size: str
|
|
|
|
@dataclass
|
|
class Message(Generic[T]):
|
|
topic: str
|
|
type: str
|
|
data: Optional[T] = None
|
|
cs: Optional[int] = None
|
|
ts: Optional[int] = None
|
|
|
|
@staticmethod
|
|
def from_json(json_dict: dict) -> 'Message[T]':
|
|
if json_dict['topic'].startswith("tickers"):
|
|
data = TickerData(**json_dict['data'])
|
|
else:
|
|
data = None
|
|
|
|
json_dict.pop('data', None)
|
|
return Message(**json_dict, data=data)
|
|
|