41 lines
1020 B
Python
41 lines
1020 B
Python
from config.database import async_engine, AsyncSessionLocal, Base
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from config.migration import run_database_migrations
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from utils.log_util import logger
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async def get_db():
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"""
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每一个请求处理完毕后会关闭当前连接，不同的请求使用不同的连接
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:return:
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"""
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async with AsyncSessionLocal() as current_db:
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yield current_db
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async def get_db_session():
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"""
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获取数据库会话（用于非请求上下文）
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:return:
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"""
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async with AsyncSessionLocal() as current_db:
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yield current_db
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async def init_create_table():
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"""
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应用启动时初始化数据库连接
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:return:
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"""
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logger.info('初始化数据库连接...')
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async with async_engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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logger.info('数据库连接成功')
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# 执行数据库迁移
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logger.info('开始执行数据库迁移...')
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await run_database_migrations()
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logger.info('数据库迁移完成')
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