from typing import Any
from sqlite3 import Row
from plomtask.db import DatabaseConnection, BaseModel
-from plomtask.misc import VersionedAttribute
+from plomtask.versioned_attributes import VersionedAttribute
from plomtask.exceptions import HandledException
"""Non-Process dependency for ProcessSteps and Todos."""
table_name = 'conditions'
to_save = ['is_active']
+ to_save_versioned = ['title', 'description']
def __init__(self, id_: int | None, is_active: bool = False) -> None:
super().__init__(id_)
getattr(condition, name).history_from_row(row_)
return condition
- def save(self, db_conn: DatabaseConnection) -> None:
- """Save self and its VersionedAttributes to DB and cache."""
- self.save_core(db_conn)
- self.title.save(db_conn)
- self.description.save(db_conn)
-
def remove(self, db_conn: DatabaseConnection) -> None:
- """Remove from DB, with dependencies."""
- assert isinstance(self.id_, int)
+ """Remove from DB, with VersionedAttributes.
+
+ Checks for Todos and Processes that depend on Condition, prohibits
+ deletion if found.
+ """
+ if self.id_ is None:
+ raise HandledException('cannot remove unsaved item')
for item in ('process', 'todo'):
for attr in ('conditions', 'enables', 'disables'):
table_name = f'{item}_{attr}'