Prepare monorepo

backend/alembic/env.py

@@ -0,0 +1,62 @@
+from logging.config import fileConfig
+import os
+
+from dotenv import load_dotenv
+from sqlalchemy import create_engine
+from alembic import context
+
+load_dotenv()
+
+# Import models for autogenerate support
+from app.database import Base
+from app.models import *
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+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
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = Base.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_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    SQLALCHEMY_DATABASE_URL = os.getenv("CS_DATABASE_URL", "sqlite:///./simple-ocpp-cs.db")
+
+    if SQLALCHEMY_DATABASE_URL.startswith("sqlite"):
+        connectable = create_engine(
+            SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+        )
+    else:
+        connectable = create_engine(SQLALCHEMY_DATABASE_URL)
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    raise NotImplementedError("Offline migration is not supported")
+else:
+    run_migrations_online()