Changes committed

docengine/alembic/env.py

@@ -0,0 +1,67 @@
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool, text
+
+from app.core.config import settings
+from app.core.database import Base
+
+# Import all models so Alembic can detect them
+import app.models  # noqa: F401
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+# Override the database URL from settings
+config.set_main_option("sqlalchemy.url", settings.database_url)
+
+
+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"},
+        version_table_schema=settings.db_schema,
+        include_schemas=True,
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode."""
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        # Ensure schema exists
+        connection.execute(text(f"CREATE SCHEMA IF NOT EXISTS {settings.db_schema}"))
+        connection.execute(text(f"SET search_path TO {settings.db_schema}, public"))
+        connection.commit()
+
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            version_table_schema=settings.db_schema,
+            include_schemas=True,
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()