mirror of
https://git.hmsn.ink/coin/api.git
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59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
from sqlalchemy import create_engine, Table, Column, Integer, String, Float, Double, DateTime
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from sqlalchemy.orm import registry, sessionmaker
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# 메타데이터 객체 관리
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mapper_registry = registry()
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# DB 유저 테이블
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ticker_table = Table(
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"ticker",
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mapper_registry.metadata,
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Column("contract", String(20), primary_key=True),
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Column("clast", String(50)),
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Column("change_percentage", Double),
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Column("total_size", Integer),
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Column("volume_24h", Integer),
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Column("volume_24h_base", Integer),
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Column("volume_24h_quote", Integer),
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Column("volume_24h_settle", Integer),
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Column("funding_rate", Double),
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Column("funding_rate_indicative", Double),
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Column("quanto_base_rate", String(100)),
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Column("low_24h", Double),
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Column("high_24h", Double),
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Column("price_type", String(10)),
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Column("change_from", String(20)),
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Column("change_price", Double),
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Column("ts", DateTime, primary_key=True),
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)
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# Python 유저 객체
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class Ticker:
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contract: str
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clast:float
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change_percentage:float
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total_size:int
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volume_24h:int
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volume_24h_base:int
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volume_24h_quote:int
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volume_24h_settle:int
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funding_rate:float
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funding_rate_indicative:float
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quanto_base_rate:str
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low_24h:float
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high_24h:float
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price_type:str
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change_from:str
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change_price:float
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ts:str
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# 테이블과 클래스의 매핑 설정
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mapper_registry.map_imperatively(Ticker, ticker_table)
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def get_session():
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# 데이터베이스 설정
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engine = create_engine('postgresql+psycopg2://bangae1:fpdlwms1@hmsn.ink:35432/coin')
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mapper_registry.metadata.create_all(engine) # 테이블 생성
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Session = sessionmaker(bind=engine)
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session = Session()
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return session |