75 lines
2.0 KiB
Python
75 lines
2.0 KiB
Python
from logging.config import fileConfig
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import os
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from sqlalchemy import create_engine, pool
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from sqlalchemy.ext.asyncio import AsyncEngine, create_async_engine
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from sqlalchemy.engine import engine_from_config
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from alembic import context
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import asyncio
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# Import Base and all models
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from app.core.database import Base
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from app.models import tenant # Import all models explicitly
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# Alembic Config object
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config = context.config
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# Logging configuration
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if config.config_file_name:
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fileConfig(config.config_file_name)
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# Get DATABASE_URL and convert to synchronous
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DATABASE_URL = os.getenv("DATABASE_URL")
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if not DATABASE_URL:
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raise RuntimeError("DATABASE_URL environment variable is not set")
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SYNC_DATABASE_URL = DATABASE_URL.replace("+asyncpg", "")
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# Metadata for autogenerate
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target_metadata = Base.metadata
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def run_migrations_offline():
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"""
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Run migrations in 'offline' mode.
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"""
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context.configure(
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url=SYNC_DATABASE_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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async def run_migrations_online():
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"""
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Run migrations in 'online' mode.
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"""
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# Fetch the URL from Alembic configuration
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alembic_config = config.get_section(config.config_ini_section)
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alembic_config["sqlalchemy.url"] = DATABASE_URL # Use async URL
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connectable: AsyncEngine = create_async_engine(
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DATABASE_URL,
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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(
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lambda sync_connection: context.configure(
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connection=sync_connection, target_metadata=target_metadata,
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compare_type=True # Ensure column types are compared
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)
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)
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await connection.run_sync(context.run_migrations())
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asyncio.run(do_run_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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