feat: added CRUD operations for timers, created decorator for error handling, added schema ; refactor: updated functions and ; test: moved tests from to , written tests for CRUD operations on timers and database.

kawai_focus/database/decor_erors.py

@@ -0,0 +1,27 @@
+from typing import Any, Callable, Optional
+from sqlalchemy.exc import IntegrityError, OperationalError, NoResultFound
+from pydantic import ValidationError
+
+from kawai_focus.main import Logger
+from kawai_focus.utils.errors import ErrorMessage
+
+
+def crud_error_guard(func:  Callable[..., Any]) -> Callable[..., Optional[Any]] | None:
+    """Декоратор для обработки ошибок CRUD"""
+
+    def wrapper(*args: Any, **kwargs: Any) -> Optional[Any] | None:
+
+        try:
+            result = func(*args, **kwargs)
+            return result
+        except ConnectionError as err:
+            Logger.error(f'{ErrorMessage.CONNECTION_ERROR.value}: {err}')
+        except IntegrityError as err:
+            Logger.error(f'{ErrorMessage.INTEGRITY_ERROR.value}: {err}')
+        except OperationalError as err:
+            Logger.error(f'{ErrorMessage.OPERATIONAL_ERROR.value}: {err}')
+        except ValidationError as err:
+            Logger.error(f'{ErrorMessage.VALIDATION_ERROR.value}: {err}')
+        except NoResultFound as err:
+            Logger.error(f'{ErrorMessage.NO_RESULT_FOUND.value}: {err}')
+    return wrapper