Moved barker one level down and using poetry for setup

barker/alembic/env.py

@@ -0,0 +1,70 @@
+import logging
+
+from sqlalchemy import create_engine
+from sqlalchemy import pool
+
+from alembic import context
+from barker.core.config import settings
+
+logging.basicConfig()
+logging.getLogger("sqlalchemy.engine").setLevel(settings.ALEMBIC_LOG_LEVEL)
+logging.getLogger("alembic").setLevel(settings.ALEMBIC_LOG_LEVEL)
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+
+from barker.models.auth import User  # noqa
+
+target_metadata = User.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = settings.SQLALCHEMY_DATABASE_URI
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+        compare_type=True,
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = create_engine(settings.SQLALCHEMY_DATABASE_URI, poolclass=pool.NullPool,)
+
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata, compare_type=True)
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()