ea807974cf
- Profile API: GET/PUT /profile + PUT /profile/password - Messages API: 模型/迁移(005)/服务/路由 + 任务操作自动创建消息 - SSE 推送集成: tasks.py 中 6 个操作触发 SSE 通知 - Alembic 迁移: 004 audit_logs + 005 messages - env.py 导入所有模型确保迁移正确 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
85 lines
2.0 KiB
Python
85 lines
2.0 KiB
Python
"""
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Alembic 环境配置
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支持异步数据库迁移
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"""
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import asyncio
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from logging.config import fileConfig
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from sqlalchemy import pool
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from sqlalchemy.engine import Connection
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from sqlalchemy.ext.asyncio import async_engine_from_config
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from alembic import context
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# 导入配置和模型
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from app.config import settings
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from app.models.base import Base
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# 导入所有模型，确保 autogenerate 能检测到全部表
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from app.models import * # noqa: F401,F403
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# Alembic Config 对象
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config = context.config
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# 设置数据库 URL
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config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
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# 日志配置
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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# MetaData 对象用于 autogenerate
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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"""
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离线模式运行迁移
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不需要数据库连接，只生成 SQL 脚本
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"""
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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url=url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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)
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with context.begin_transaction():
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context.run_migrations()
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def do_run_migrations(connection: Connection) -> None:
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"""执行迁移"""
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context.configure(connection=connection, target_metadata=target_metadata)
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with context.begin_transaction():
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context.run_migrations()
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async def run_async_migrations() -> None:
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"""异步运行迁移"""
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connectable = async_engine_from_config(
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config.get_section(config.config_ini_section, {}),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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async with connectable.connect() as connection:
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await connection.run_sync(do_run_migrations)
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await connectable.dispose()
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def run_migrations_online() -> None:
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"""
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在线模式运行迁移
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使用异步引擎连接数据库
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"""
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asyncio.run(run_async_migrations())
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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