37 lines
845 B
Python
37 lines
845 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from .config import get_settings
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settings = get_settings()
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def build_db_url() -> str:
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if settings.db_type == "postgresql":
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return (
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f"postgresql+psycopg2://{settings.db_user}:{settings.db_password}"
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f"@{settings.db_host}:{settings.db_port}/{settings.db_name}"
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)
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return (
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f"mysql+pymysql://{settings.db_user}:{settings.db_password}"
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f"@{settings.db_host}:{settings.db_port}/{settings.db_name}"
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"?charset=utf8mb4"
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)
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engine = create_engine(
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build_db_url(),
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echo=settings.db_echo,
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pool_pre_ping=True,
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)
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SessionLocal = sessionmaker(bind=engine, autocommit=False, autoflush=False)
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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