cic-internal-integration/apps/cic-cache/cic_cache/db/__init__.py

# standard imports
import logging

# local imports
from .list import (
        list_transactions_mined,
        list_transactions_account_mined,
        add_transaction,
        tag_transaction,
        add_tag,
    )


logg = logging.getLogger()


def dsn_from_config(config):
    scheme = config.get('DATABASE_ENGINE')
    if config.get('DATABASE_DRIVER') != None:
        scheme += '+{}'.format(config.get('DATABASE_DRIVER'))

    dsn = ''
    if config.get('DATABASE_ENGINE') == 'sqlite':
        dsn = '{}:///{}'.format(
                scheme,
                config.get('DATABASE_NAME'),    
            )

    else:
        dsn = '{}://{}:{}@{}:{}/{}'.format(
                scheme,
                config.get('DATABASE_USER'),
                config.get('DATABASE_PASSWORD'),
                config.get('DATABASE_HOST'),
                config.get('DATABASE_PORT'),
                config.get('DATABASE_NAME'),    
            )
    logg.debug('parsed dsn from config: {}'.format(dsn))
    return dsn