feat: alembic settings

src/fastapi_app/alembic/env.py

@@ -5,6 +5,8 @@ from sqlalchemy import pool
 from sqlalchemy.engine import Connection
 from sqlalchemy.ext.asyncio import async_engine_from_config
 
+import lib.app.settings as app_settings
+import lib.models as models
 from alembic import context
 
 # this is the Alembic Config object, which provides
@@ -12,20 +14,12 @@ from alembic import context
 config = context.config
 
 # Interpret the config file for Python logging.
-# This line sets up loggers basically.
 if config.config_file_name is not None:
     fileConfig(config.config_file_name)
 
-# add your model's MetaData object here
+config.set_main_option("sqlalchemy.url", app_settings.settings.postgres.dsn)
-# for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-target_metadata = None
 
-# other values from the config, defined by the needs of env.py,
+target_metadata = models.Base.metadata
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
 
 
 def run_migrations_offline() -> None:

src/fastapi_app/lib/models/__init__.py

@@ -0,0 +1,3 @@
+from .base_sqlalchemy import Base
+
+__all__ = ["Base"]

src/fastapi_app/lib/models/base_sqlalchemy.py

@@ -0,0 +1,3 @@
+import sqlalchemy.ext.declarative
+
+Base = sqlalchemy.ext.declarative.declarative_base()