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32 lines
882 B
Python
32 lines
882 B
Python
import os
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from typing import AsyncGenerator
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from dotenv import load_dotenv
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker
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load_dotenv()
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host = os.getenv("POSTGRES_HOST", "localhost")
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user = os.getenv("POSTGRES_USER", "postgres")
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password = os.getenv("POSTGRES_PASSWORD", "root")
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port = os.getenv("POSTGRES_PORT", "5432")
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name = os.getenv("POSTGRES_DB", "fastapi")
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SQLALCHEMY_DATABASE_URL = f"postgresql+psycopg://{user}:{password}@{host}:{port}/"
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async_engine = create_async_engine(SQLALCHEMY_DATABASE_URL + name, pool_pre_ping=True)
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AsyncSessionLocal = sessionmaker(
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bind=async_engine,
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class_=AsyncSession,
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expire_on_commit=False,
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autoflush=False,
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autocommit=False,
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)
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async def get_async_db() -> AsyncGenerator[AsyncSession, None]:
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async with AsyncSessionLocal() as db:
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yield db
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