from ..context import Context
from typing import TypeVar, Generic
from sqlalchemy import BinaryExpression


T = TypeVar("T")


class ControllerBase:
    def __init__(self, ctx: Context) -> None:
        self.ctx = ctx


class ModelController(Generic[T], ControllerBase):
    def __init__(self, ctx: Context, obj: T):
        super().__init__(ctx)
        self.obj = obj