class Process(BaseModel[int], ConditionsRelations):
"""Template for, and metadata for, Todos, and their arrangements."""
- table_name = 'processes'
-
# pylint: disable=too-many-instance-attributes
+ table_name = 'processes'
+ to_save = ['calendarize']
+ to_save_versioned = ['title', 'description', 'effort']
+ to_save_relations = [('process_conditions', 'process', 'conditions'),
+ ('process_enables', 'process', 'enables'),
+ ('process_disables', 'process', 'disables')]
- def __init__(self, id_: int | None) -> None:
+ def __init__(self, id_: int | None, calendarize: bool = False) -> None:
super().__init__(id_)
self.title = VersionedAttribute(self, 'process_titles', 'UNNAMED')
self.description = VersionedAttribute(self, 'process_descriptions', '')
self.effort = VersionedAttribute(self, 'process_efforts', 1.0)
self.explicit_steps: list[ProcessStep] = []
+ self.calendarize = calendarize
self.conditions: list[Condition] = []
self.enables: list[Condition] = []
self.disables: list[Condition] = []
def save(self, db_conn: DatabaseConnection) -> None:
"""Add (or re-write) self and connected items to DB."""
- self.save_core(db_conn)
+ super().save(db_conn)
assert isinstance(self.id_, int)
- self.title.save(db_conn)
- self.description.save(db_conn)
- self.effort.save(db_conn)
- db_conn.rewrite_relations('process_conditions', 'process', self.id_,
- [[c.id_] for c in self.conditions])
- db_conn.rewrite_relations('process_enables', 'process', self.id_,
- [[c.id_] for c in self.enables])
- db_conn.rewrite_relations('process_disables', 'process', self.id_,
- [[c.id_] for c in self.disables])
db_conn.delete_where('process_steps', 'owner', self.id_)
for step in self.explicit_steps:
step.save(db_conn)
def remove(self, db_conn: DatabaseConnection) -> None:
- """Remove from DB, with dependencies."""
+ """Remove from DB, with dependencies.
+
+ Guard against removal of Processes in use.
+ """
assert isinstance(self.id_, int)
for _ in db_conn.row_where('process_steps', 'step_process', self.id_):
raise HandledException('cannot remove Process in use')
for _ in db_conn.row_where('todos', 'process', self.id_):
raise HandledException('cannot remove Process in use')
- db_conn.delete_where('process_conditions', 'process', self.id_)
- db_conn.delete_where('process_enables', 'process', self.id_)
- db_conn.delete_where('process_disables', 'process', self.id_)
for step in self.explicit_steps:
step.remove(db_conn)
- db_conn.delete_where('process_titles', 'parent', self.id_)
- db_conn.delete_where('process_descriptions', 'parent', self.id_)
- db_conn.delete_where('process_efforts', 'parent', self.id_)
super().remove(db_conn)
self.step_process_id = step_process_id
self.parent_step_id = parent_step_id
- def save(self, db_conn: DatabaseConnection) -> None:
- """Default to simply calling self.save_core for simple cases."""
- self.save_core(db_conn)
-
def remove(self, db_conn: DatabaseConnection) -> None:
"""Remove from DB, and owner's .explicit_steps."""
owner = Process.by_id(db_conn, self.owner_id)