Method exists

src/core/db/repository.py:270–278

(self, filters: list[Filter])

            return result.scalar() or 0

    async def exists(self, filters: list[Filter]) -> bool:
        query = select(1)
        query = query.select_from(self._model)
        query = self._apply_filters(query, filters)
        query = query.limit(1)

        async with self.get_session() as session:
            result = await session.execute(query)
            return result.first() is not None

    def _apply_filters(self, query: Select | Update | Delete, filters: list[Filter]) -> Select | Update | Delete:
        conditions = []