- def by_id(cls, db_conn: DatabaseConnection, id_: int | None,
- create: bool = False) -> Process:
- """Collect Process, its VersionedAttributes, and its child IDs."""
- process = None
- if id_:
- process, _ = super()._by_id(db_conn, id_)
- if not process:
- if not create:
- raise NotFoundException(f'Process not found of id: {id_}')
- process = Process(id_)
- for row in db_conn.exec('SELECT * FROM process_titles '
- 'WHERE parent = ?', (process.id_,)):
- process.title.history[row[1]] = row[2]
- for row in db_conn.exec('SELECT * FROM process_descriptions '
- 'WHERE parent = ?', (process.id_,)):
- process.description.history[row[1]] = row[2]
- for row in db_conn.exec('SELECT * FROM process_efforts '
- 'WHERE parent = ?', (process.id_,)):
- process.effort.history[row[1]] = row[2]
- for row in db_conn.exec('SELECT * FROM process_steps '
- 'WHERE owner = ?', (process.id_,)):
- process.explicit_steps += [ProcessStep.from_table_row(db_conn,
- row)]
- for row in db_conn.exec('SELECT condition FROM process_conditions '
- 'WHERE process = ?', (process.id_,)):
- process.conditions += [Condition.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT condition FROM process_fulfills '
- 'WHERE process = ?', (process.id_,)):
- process.fulfills += [Condition.by_id(db_conn, row[0])]
- for row in db_conn.exec('SELECT condition FROM process_undoes '
- 'WHERE process = ?', (process.id_,)):
- process.undoes += [Condition.by_id(db_conn, row[0])]
- assert isinstance(process, Process)
+ def from_table_row(cls, db_conn: DatabaseConnection,
+ row: Row | list[Any]) -> Process:
+ """Make from DB row, with dependencies."""
+ # pylint: disable=no-member
+ process = super().from_table_row(db_conn, row)
+ assert isinstance(process.id_, int)
+ for name in ('title', 'description', 'effort'):
+ table = f'process_{name}s'
+ for row_ in db_conn.row_where(table, 'parent', process.id_):
+ getattr(process, name).history_from_row(row_)
+ 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 row_ in db_conn.row_where('process_step_suppressions', 'process',
+ process.id_):
+ step = ProcessStep.by_id(db_conn, row_[1])
+ process.suppressed_steps += [step]
+ for name in ('conditions', 'blockers', 'enables', 'disables'):
+ table = f'process_{name}'
+ assert isinstance(process.id_, int)
+ for c_id in db_conn.column_where(table, 'condition',
+ 'process', process.id_):
+ target = getattr(process, name)
+ target += [Condition.by_id(db_conn, c_id)]
+ process.n_owners = len(process.used_as_step_by(db_conn))