Files
resolutionflow/backend/alembic/env.py
Michael Chihlas 7b0788712d Fix database migrations for Railway deployment
- Add InviteCode model import to alembic env.py
- Derive DATABASE_URL_SYNC from DATABASE_URL as a property
  so it uses the same Railway-provided connection string

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-01 00:53:55 -05:00

82 lines
2.1 KiB
Python

import asyncio
from logging.config import fileConfig
from sqlalchemy import pool
from sqlalchemy.engine import Connection
from sqlalchemy.ext.asyncio import async_engine_from_config
from alembic import context
# Import your models
from app.core.database import Base
from app.models import User, Team, Tree, Session, Attachment, InviteCode
from app.core.config import settings
# this is the Alembic Config object
config = context.config
# Override sqlalchemy.url with the sync version for migrations
config.set_main_option("sqlalchemy.url", settings.DATABASE_URL_SYNC)
# Interpret the config file for Python logging.
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# add your model's MetaData object here
target_metadata = Base.metadata
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode."""
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def do_run_migrations(connection: Connection) -> None:
context.configure(connection=connection, target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
async def run_async_migrations() -> None:
"""Run migrations in 'online' mode with async engine."""
from sqlalchemy.ext.asyncio import create_async_engine
connectable = create_async_engine(
settings.DATABASE_URL,
poolclass=pool.NullPool,
)
async with connectable.connect() as connection:
await connection.run_sync(do_run_migrations)
await connectable.dispose()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode."""
from sqlalchemy import create_engine
connectable = create_engine(
settings.DATABASE_URL_SYNC,
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
do_run_migrations(connection)
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()