self.children: list[Todo] = []
self.parents: list[Todo] = []
self.conditions: list[Condition] = []
- self.fulfills: list[Condition] = []
- self.undoes: list[Condition] = []
+ self.enables: list[Condition] = []
+ self.disables: list[Condition] = []
if not self.id_:
self.conditions = process.conditions[:]
- self.fulfills = process.fulfills[:]
- self.undoes = process.undoes[:]
+ self.enables = process.enables[:]
+ self.disables = process.disables[:]
@classmethod
def from_table_row(cls, db_conn: DatabaseConnection,
return todo
@classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int | None) -> Todo:
+ def by_id(cls, db_conn: DatabaseConnection, id_: int) -> Todo:
"""Get Todo of .id_=id_ and children (from DB cache if possible)."""
- if id_:
- todo, from_cache = super()._by_id(db_conn, id_)
- else:
- todo, from_cache = None, False
+ todo, from_cache = super()._by_id(db_conn, id_)
if todo is None:
raise NotFoundException(f'Todo of ID not found: {id_}')
if not from_cache:
- for row in db_conn.exec('SELECT child FROM todo_children '
- 'WHERE parent = ?', (id_,)):
- todo.children += [cls.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT parent FROM todo_children '
- 'WHERE child = ?', (id_,)):
- todo.parents += [cls.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT condition FROM todo_conditions '
- 'WHERE todo = ?', (id_,)):
- todo.conditions += [Condition.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT condition FROM todo_fulfills '
- 'WHERE todo = ?', (id_,)):
- todo.fulfills += [Condition.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT condition FROM todo_undoes '
- 'WHERE todo = ?', (id_,)):
- todo.undoes += [Condition.by_id(db_conn, row[0])]
+ for t_id in db_conn.column_where('todo_children', 'child',
+ 'parent', id_):
+ todo.children += [cls.by_id(db_conn, t_id)]
+ for t_id in db_conn.column_where('todo_children', 'parent',
+ 'child', id_):
+ todo.parents += [cls.by_id(db_conn, t_id)]
+ for name in ('conditions', 'enables', 'disables'):
+ table = f'todo_{name}'
+ for cond_id in db_conn.column_where(table, 'condition',
+ 'todo', todo.id_):
+ target = getattr(todo, name)
+ target += [Condition.by_id(db_conn, cond_id)]
assert isinstance(todo, Todo)
return todo
def by_date(cls, db_conn: DatabaseConnection, date: str) -> list[Todo]:
"""Collect all Todos for Day of date."""
todos = []
- for row in db_conn.exec('SELECT id FROM todos WHERE day = ?', (date,)):
- todos += [cls.by_id(db_conn, row[0])]
+ for id_ in db_conn.column_where('todos', 'id', 'day', date):
+ todos += [cls.by_id(db_conn, id_)]
return todos
+ @staticmethod
+ def _x_ablers_for_at(db_conn: DatabaseConnection, name: str,
+ cond: Condition, date: str) -> list[Todo]:
+ """Collect all Todos of day that [name] condition."""
+ assert isinstance(cond.id_, int)
+ x_ablers = []
+ table = f'todo_{name}'
+ for id_ in db_conn.column_where(table, 'todo', 'condition', cond.id_):
+ todo = Todo.by_id(db_conn, id_)
+ if todo.date == date:
+ x_ablers += [todo]
+ return x_ablers
+
@classmethod
- def enablers_for_at(cls, db_conn: DatabaseConnection, condition: Condition,
- date: str) -> list[Todo]:
+ def enablers_for_at(cls, db_conn: DatabaseConnection,
+ condition: Condition, date: str) -> list[Todo]:
"""Collect all Todos of day that enable condition."""
- enablers = []
- for row in db_conn.exec('SELECT todo FROM todo_fulfills '
- 'WHERE condition = ?', (condition.id_,)):
- todo = cls.by_id(db_conn, row[0])
- if todo.date == date:
- enablers += [todo]
- return enablers
+ return cls._x_ablers_for_at(db_conn, 'enables', condition, date)
@classmethod
def disablers_for_at(cls, db_conn: DatabaseConnection,
condition: Condition, date: str) -> list[Todo]:
"""Collect all Todos of day that disable condition."""
- disablers = []
- for row in db_conn.exec('SELECT todo FROM todo_undoes '
- 'WHERE condition = ?', (condition.id_,)):
- todo = cls.by_id(db_conn, row[0])
- if todo.date == date:
- disablers += [todo]
- return disablers
+ return cls._x_ablers_for_at(db_conn, 'disables', condition, date)
@property
def is_doable(self) -> bool:
if self._is_done != value:
self._is_done = value
if value is True:
- for condition in self.fulfills:
+ for condition in self.enables:
condition.is_active = True
- for condition in self.undoes:
+ for condition in self.disables:
condition.is_active = False
- def set_undoes(self, db_conn: DatabaseConnection, ids: list[int]) -> None:
- """Set self.undoes to Conditions identified by ids."""
- self.set_conditions(db_conn, ids, 'undoes')
-
- def set_fulfills(self, db_conn: DatabaseConnection,
+ def set_disables(self, db_conn: DatabaseConnection,
ids: list[int]) -> None:
- """Set self.fulfills to Conditions identified by ids."""
- self.set_conditions(db_conn, ids, 'fulfills')
+ """Set self.disables to Conditions identified by ids."""
+ self.set_conditions(db_conn, ids, 'disables')
+
+ def set_enables(self, db_conn: DatabaseConnection,
+ ids: list[int]) -> None:
+ """Set self.enables to Conditions identified by ids."""
+ self.set_conditions(db_conn, ids, 'enables')
def set_conditions(self, db_conn: DatabaseConnection, ids: list[int],
target: str = 'conditions') -> None:
[[c.id_] for c in self.children])
db_conn.rewrite_relations('todo_conditions', 'todo', self.id_,
[[c.id_] for c in self.conditions])
- db_conn.rewrite_relations('todo_fulfills', 'todo', self.id_,
- [[c.id_] for c in self.fulfills])
- db_conn.rewrite_relations('todo_undoes', 'todo', self.id_,
- [[c.id_] for c in self.undoes])
+ db_conn.rewrite_relations('todo_enables', 'todo', self.id_,
+ [[c.id_] for c in self.enables])
+ db_conn.rewrite_relations('todo_disables', 'todo', self.id_,
+ [[c.id_] for c in self.disables])