env.py
python
sha256:a34090cc4a394a78bd72cbbe34b08cc59525141e19135b6c0ab154f10611b9ef
debug(push/stream): instrument O-frame decode path with INF…
Sonnet 4.6
patch
122 days ago
| 1 | """Alembic environment configuration for Muse.""" |
| 2 | from __future__ import annotations |
| 3 | |
| 4 | import asyncio |
| 5 | from logging.config import fileConfig |
| 6 | |
| 7 | from sqlalchemy import pool |
| 8 | from sqlalchemy.engine import Connection |
| 9 | from sqlalchemy.ext.asyncio import async_engine_from_config |
| 10 | |
| 11 | from alembic import context |
| 12 | |
| 13 | # Import your models' Base |
| 14 | from musehub.db.database import Base |
| 15 | from musehub.db import models # noqa: F401 - Import to register models |
| 16 | from musehub.db import muse_cli_models # noqa: F401 - Register Muse CLI commit tables (retained for MuseHub) |
| 17 | from musehub.config import settings |
| 18 | |
| 19 | # Alembic Config object |
| 20 | config = context.config |
| 21 | |
| 22 | # Interpret the config file for Python logging |
| 23 | if config.config_file_name is not None: |
| 24 | fileConfig(config.config_file_name) |
| 25 | |
| 26 | # Add your model's MetaData object here for 'autogenerate' support |
| 27 | target_metadata = Base.metadata |
| 28 | |
| 29 | # Override sqlalchemy.url with the one from settings (required; no default password in repo) |
| 30 | if not settings.database_url: |
| 31 | raise RuntimeError( |
| 32 | "DATABASE_URL (or DB_PASSWORD with Docker Postgres) must be set for migrations. " |
| 33 | "set in .env or export before running alembic." |
| 34 | ) |
| 35 | config.set_main_option( |
| 36 | "sqlalchemy.url", |
| 37 | settings.database_url.replace("+asyncpg", ""), |
| 38 | ) |
| 39 | |
| 40 | |
| 41 | def run_migrations_offline() -> None: |
| 42 | """Run migrations in 'offline' mode. |
| 43 | |
| 44 | This configures the context with just a URL |
| 45 | and not an Engine, though an Engine is acceptable |
| 46 | here as well. By skipping the Engine creation |
| 47 | we don't even need a DBAPI to be available. |
| 48 | |
| 49 | Calls to context.execute() here emit the given string to the |
| 50 | script output. |
| 51 | """ |
| 52 | url = config.get_main_option("sqlalchemy.url") |
| 53 | context.configure( |
| 54 | url=url, |
| 55 | target_metadata=target_metadata, |
| 56 | literal_binds=True, |
| 57 | dialect_opts={"paramstyle": "named"}, |
| 58 | compare_type=True, |
| 59 | compare_server_default=True, |
| 60 | ) |
| 61 | |
| 62 | with context.begin_transaction(): |
| 63 | context.run_migrations() |
| 64 | |
| 65 | |
| 66 | def do_run_migrations(connection: Connection) -> None: |
| 67 | """Run migrations with a connection.""" |
| 68 | context.configure( |
| 69 | connection=connection, |
| 70 | target_metadata=target_metadata, |
| 71 | compare_type=True, |
| 72 | compare_server_default=True, |
| 73 | ) |
| 74 | |
| 75 | with context.begin_transaction(): |
| 76 | context.run_migrations() |
| 77 | |
| 78 | |
| 79 | async def run_async_migrations() -> None: |
| 80 | """Run migrations in 'online' mode with async support.""" |
| 81 | configuration = config.get_section(config.config_ini_section, {}) |
| 82 | |
| 83 | # The ini option (set above) has +asyncpg stripped for the offline/sync |
| 84 | # autogenerate path. The async engine requires the full async URL, so we |
| 85 | # always override with settings.database_url here. Test isolation is |
| 86 | # handled by test fixtures that patch settings.database_url directly. |
| 87 | configuration["sqlalchemy.url"] = settings.database_url |
| 88 | |
| 89 | connectable = async_engine_from_config( |
| 90 | configuration, |
| 91 | prefix="sqlalchemy.", |
| 92 | poolclass=pool.NullPool, |
| 93 | ) |
| 94 | |
| 95 | async with connectable.connect() as connection: |
| 96 | await connection.run_sync(do_run_migrations) |
| 97 | |
| 98 | await connectable.dispose() |
| 99 | |
| 100 | |
| 101 | def run_migrations_online() -> None: |
| 102 | """Run migrations in 'online' mode.""" |
| 103 | asyncio.run(run_async_migrations()) |
| 104 | |
| 105 | |
| 106 | if context.is_offline_mode(): |
| 107 | run_migrations_offline() |
| 108 | else: |
| 109 | run_migrations_online() |
File History
1 commit
sha256:a34090cc4a394a78bd72cbbe34b08cc59525141e19135b6c0ab154f10611b9ef
debug(push/stream): instrument O-frame decode path with INF…
Sonnet 4.6
patch
122 days ago