nomy-data-models 0.35.3

Data model definitions for Nomy wallet analysis data processing
Documentation
from logging.config import fileConfig
import os
from dotenv import load_dotenv

from sqlalchemy import engine_from_config
from sqlalchemy import pool

from alembic import context
from nomy_data_models.models.base import Base
from nomy_data_models.models import (
    EnrichedTrade,
    MarketPrice,
    Position,
    PositionTrade,
    RawTrade,
    ServiceState,
    TradeBase,
    TradeMatch,
    WalletState,
)

# Load environment variables from .env.development
load_dotenv(".env.development")

# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config

# Override sqlalchemy.url with environment variable if provided
if os.getenv("DATABASE_URL"):
    config.set_main_option("sqlalchemy.url", os.getenv("DATABASE_URL"))

# 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
target_metadata = Base.metadata


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"},
    )

    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:
        context.configure(
            connection=connection,
            target_metadata=target_metadata,
            compare_type=True,  # Compare column types
            compare_server_default=True,  # Compare default values
        )

        with context.begin_transaction():
            context.run_migrations()


if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()