from serenitas.ops.trade_dataclasses import Deal from dataclasses import dataclass, field import datetime @dataclass class QuoteDetails(Deal, table="markit_quote_details", deal_type=None): quotetime: datetime quote_source: str id: int sender: str = None @dataclass class Quote(Deal, table="sn_cds_quotes", deal_type=None): msg_id: id quote_id: text redcode: str ticker: str maturity: datetime.date bid_spread: float bid_upfront: float bid_size: float ask_spread: float ask_upfront: float ask_size: float @classmethod def from_markit_line(cls, line): return cls( msg_id=line["message"]["id"], redcode=line["redCode"], ticker=line["ticker"], maturity=datetime.date( line["maturityYear"], line["maturityMonth"], line["maturityDay"] ), bid_spread=line["bidConventionalSpread"], bid_upfront=line["bidUpfront"], bid_size=line["bidSize"], ask_spread=line["askConventionalSpread"], ask_upfront=line["askUpfront"], ask_size=line["askSize"], ) @property def message(self): return QuoteDetails.from_tradeid(self.msg_id)