for id_, process in db_conn.cached_processes.items():
processes[id_] = process
already_recorded = processes.keys()
- for row in db_conn.exec('SELECT id FROM processes'):
- if row[0] not in already_recorded:
- process = cls.by_id(db_conn, row[0])
+ for id_ in db_conn.column_all('processes', 'id'):
+ if id_ not in already_recorded:
+ process = cls.by_id(db_conn, id_)
processes[process.id_] = process
return list(processes.values())
if isinstance(process.id_, int):
for name in ('title', 'description', 'effort'):
table = f'process_{name}s'
- for row in db_conn.all_where(table, 'parent', process.id_):
+ for row in db_conn.row_where(table, 'parent', process.id_):
getattr(process, name).history_from_row(row)
- for row in db_conn.all_where('process_steps', 'owner',
+ for row in db_conn.row_where('process_steps', 'owner',
process.id_):
step = ProcessStep.from_table_row(db_conn, row)
process.explicit_steps += [step]
for name in ('conditions', 'fulfills', 'undoes'):
table = f'process_{name}'
- for row in db_conn.all_where(table, 'process', process.id_):
+ for cond_id in db_conn.column_where(table, 'condition',
+ 'process', process.id_):
target = getattr(process, name)
- target += [Condition.by_id(db_conn, row[1])]
+ target += [Condition.by_id(db_conn, cond_id)]
assert isinstance(process, Process)
return process
def used_as_step_by(self, db_conn: DatabaseConnection) -> list[Process]:
"""Return Processes using self for a ProcessStep."""
+ if not self.id_:
+ return []
owner_ids = set()
- for owner_id in db_conn.exec('SELECT owner FROM process_steps WHERE'
- ' step_process = ?', (self.id_,)):
- owner_ids.add(owner_id[0])
+ for id_ in db_conn.column_where('process_steps', 'owner',
+ 'step_process', self.id_):
+ owner_ids.add(id_)
return [self.__class__.by_id(db_conn, id_) for id_ in owner_ids]
def get_steps(self, db_conn: DatabaseConnection, external_owner:
def set_steps(self, db_conn: DatabaseConnection,
steps: list[tuple[int | None, int, int | None]]) -> None:
"""Set self.explicit_steps in bulk."""
+ assert isinstance(self.id_, int)
for step in self.explicit_steps:
assert isinstance(step.id_, int)
del db_conn.cached_process_steps[step.id_]
self.explicit_steps = []
- db_conn.exec('DELETE FROM process_steps WHERE owner = ?',
- (self.id_,))
+ db_conn.delete_where('process_steps', 'owner', self.id_)
for step_tuple in steps:
self._add_step(db_conn, step_tuple[0],
step_tuple[1], step_tuple[2])
[[c.id_] for c in self.fulfills])
db_conn.rewrite_relations('process_undoes', 'process', self.id_,
[[c.id_] for c in self.undoes])
- db_conn.exec('DELETE FROM process_steps WHERE owner = ?',
- (self.id_,))
+ db_conn.delete_where('process_steps', 'owner', self.id_)
for step in self.explicit_steps:
step.save(db_conn)
db_conn.cached_processes[self.id_] = self