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2025-02-17 19:44:17 +05:30
from ssl import CERT_REQUIRED
from sqlalchemy import text
from sqlalchemy.ext.asyncio import AsyncEngine, create_async_engine
from reworkd_platform.services.ssl import get_ssl_context
from reworkd_platform.settings import settings
def create_engine() -> AsyncEngine:
"""
Creates SQLAlchemy engine instance.
:return: SQLAlchemy engine instance.
"""
if settings.environment == "development":
return create_async_engine(
str(settings.db_url),
echo=settings.db_echo,
)
ssl_context = get_ssl_context(settings)
ssl_context.verify_mode = CERT_REQUIRED
connect_args = {"ssl": ssl_context}
return create_async_engine(
str(settings.db_url),
echo=settings.db_echo,
connect_args=connect_args,
)
async def create_database() -> None:
"""Create a database."""
engine = create_async_engine(str(settings.db_url.with_path("/mysql")))
async with engine.connect() as conn:
database_existance = await conn.execute(
text(
"SELECT 1 FROM INFORMATION_SCHEMA.SCHEMATA" # noqa: S608
f" WHERE SCHEMA_NAME='{settings.db_base}';",
)
)
database_exists = database_existance.scalar() == 1
if database_exists:
await drop_database()
async with engine.connect() as conn: # noqa: WPS440
await conn.execute(text(f"CREATE DATABASE {settings.db_base};"))
async def drop_database() -> None:
"""Drop current database."""
engine = create_async_engine(str(settings.db_url.with_path("/mysql")))
async with engine.connect() as conn:
await conn.execute(text(f"DROP DATABASE {settings.db_base};"))