self.conn.close()
def rewrite_relations(self, table_name: str, key: str, target: int | str,
- rows: list[list[Any]]) -> None:
- """Rewrite relations in table_name to target, with rows values."""
+ rows: list[list[Any]], key_index: int = 0) -> None:
+ # pylint: disable=too-many-arguments
+ """Rewrite relations in table_name to target, with rows values.
+
+ Note that single rows are expected without the column and value
+ identified by key and target, which are inserted inside the function
+ at key_index.
+ """
self.delete_where(table_name, key, target)
for row in rows:
- values = tuple([target] + row)
+ values = tuple(row[:key_index] + [target] + row[key_index:])
q_marks = self.__class__.q_marks_from_values(values)
self.exec(f'INSERT INTO {table_name} VALUES {q_marks}', values)
table_name = ''
to_save: list[str] = []
to_save_versioned: list[str] = []
- to_save_relations: list[tuple[str, str, str]] = []
+ to_save_relations: list[tuple[str, str, str, int]] = []
id_: None | BaseModelId
cache_: dict[BaseModelId, Self]
to_search: list[str] = []
self.cache()
for attr_name in self.to_save_versioned:
getattr(self, attr_name).save(db_conn)
- for table, column, attr_name in self.to_save_relations:
+ for table, column, attr_name, key_index in self.to_save_relations:
assert isinstance(self.id_, (int, str))
db_conn.rewrite_relations(table, column, self.id_,
[[i.id_] for i
- in getattr(self, attr_name)])
+ in getattr(self, attr_name)], key_index)
def remove(self, db_conn: DatabaseConnection) -> None:
"""Remove from DB and cache, including dependencies."""
raise HandledException('cannot remove unsaved item')
for attr_name in self.to_save_versioned:
getattr(self, attr_name).remove(db_conn)
- for table, column, attr_name in self.to_save_relations:
+ for table, column, attr_name, _ in self.to_save_relations:
db_conn.delete_where(table, column, self.id_)
self.uncache()
db_conn.delete_where(self.table_name, 'id', self.id_)
table_name = 'processes'
to_save = ['calendarize']
to_save_versioned = ['title', 'description', 'effort']
- to_save_relations = [('process_conditions', 'process', 'conditions'),
- ('process_blockers', 'process', 'blockers'),
- ('process_enables', 'process', 'enables'),
- ('process_disables', 'process', 'disables')]
+ to_save_relations = [('process_conditions', 'process', 'conditions', 0),
+ ('process_blockers', 'process', 'blockers', 0),
+ ('process_enables', 'process', 'enables', 0),
+ ('process_disables', 'process', 'disables', 0)]
to_search = ['title.newest', 'description.newest']
def __init__(self, id_: int | None, calendarize: bool = False) -> None:
table_name = 'todos'
to_save = ['process_id', 'is_done', 'date', 'comment', 'effort',
'calendarize']
- to_save_relations = [('todo_conditions', 'todo', 'conditions'),
- ('todo_blockers', 'todo', 'blockers'),
- ('todo_enables', 'todo', 'enables'),
- ('todo_disables', 'todo', 'disables'),
- ('todo_children', 'parent', 'children'),
- ('todo_children', 'child', 'parents')]
+ to_save_relations = [('todo_conditions', 'todo', 'conditions', 0),
+ ('todo_blockers', 'todo', 'blockers', 0),
+ ('todo_enables', 'todo', 'enables', 0),
+ ('todo_disables', 'todo', 'disables', 0),
+ ('todo_children', 'parent', 'children', 0),
+ ('todo_children', 'child', 'parents', 1)]
to_search = ['comment']
# pylint: disable=too-many-arguments