from logging.config import fileConfig from sqlalchemy import engine_from_config, pool from alembic import context # 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. fileConfig(config.config_file_name) # add your model's MetaData object here # for 'autogenerate' support # from myapp import mymodel # target_metadata = mymodel.Base.metadata from moonstreamdb.models import Base as MoonstreamBase target_metadata = MoonstreamBase.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. from moonstreamdb.models import ( ESDEventSignature, ESDFunctionSignature, EthereumBlock, EthereumLabel, EthereumTransaction, MumbaiBlock, MumbaiLabel, MumbaiTransaction, OpenSeaCrawlingState, PolygonBlock, PolygonLabel, PolygonTransaction, WyrmBlock, WyrmLabel, WyrmTransaction, XDaiBlock, XDaiLabel, XDaiTransaction, ZkSyncEraTestnetBlock, ZkSyncEraTestnetLabel, ZkSyncEraTestnetTransaction, ArbitrumNovaBlock, ArbitrumNovaTransaction, ArbitrumNovaLabel, ArbitrumSepoliaBlock, ArbitrumSepoliaTransaction, ArbitrumSepoliaLabel, XaiBlock, XaiLabel, XaiTransaction, XaiSepoliaBlock, XaiSepoliaLabel, XaiSepoliaTransaction, ) def include_symbol(tablename, schema): return tablename in { EthereumBlock.__tablename__, EthereumTransaction.__tablename__, EthereumLabel.__tablename__, PolygonBlock.__tablename__, PolygonTransaction.__tablename__, PolygonLabel.__tablename__, MumbaiBlock.__tablename__, MumbaiTransaction.__tablename__, MumbaiLabel.__tablename__, ESDFunctionSignature.__tablename__, ESDEventSignature.__tablename__, OpenSeaCrawlingState.__tablename__, WyrmBlock.__tablename__, WyrmLabel.__tablename__, WyrmTransaction.__tablename__, XDaiBlock.__tablename__, XDaiLabel.__tablename__, XDaiTransaction.__tablename__, ZkSyncEraTestnetBlock.__tablename__, ZkSyncEraTestnetLabel.__tablename__, ZkSyncEraTestnetTransaction.__tablename__, ArbitrumNovaBlock.__tablename__, ArbitrumNovaTransaction.__tablename__, ArbitrumNovaLabel.__tablename__, ArbitrumSepoliaBlock.__tablename__, ArbitrumSepoliaTransaction.__tablename__, ArbitrumSepoliaLabel.__tablename__, XaiBlock.__tablename__, XaiLabel.__tablename__, XaiTransaction.__tablename__, XaiSepoliaBlock.__tablename__, XaiSepoliaLabel.__tablename__, XaiSepoliaTransaction.__tablename__, } 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 = config.get_main_option("sqlalchemy.url") context.configure( url=url, target_metadata=target_metadata, literal_binds=True, dialect_opts={"paramstyle": "named"}, version_table="alembic_exploration_version", include_symbol=include_symbol, ) 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 = engine_from_config( config.get_section(config.config_ini_section), prefix="sqlalchemy.", poolclass=pool.NullPool, ) with connectable.connect() as connection: context.configure( connection=connection, target_metadata=target_metadata, version_table="alembic_exploration_version", include_symbol=include_symbol, ) with context.begin_transaction(): context.run_migrations() if context.is_offline_mode(): run_migrations_offline() else: run_migrations_online()