def recalculate_exchanges():
""" Will iterate through all activity parameters and rerun the
formula interpretation for all exchanges.
"""
for param in ActivityParameter.select().iterator():
act = bw.get_activity((param.database, param.code))
bw.parameters.add_exchanges_to_group(param.group, act)
ActivityParameter.recalculate_exchanges(param.group)
signals.parameters_changed.emit()
def parameterize_exchanges(self, key: tuple) -> None:
""" Used whenever a formula is set on an exchange in an activity.
If no `ActivityParameter` exists for the key, generate one immediately
"""
if ActivityParameter.get_or_none(database=key[0], code=key[1]) is None:
signals.add_activity_parameter.emit(key)
param = ActivityParameter.get(database=key[0], code=key[1])
act = bw.get_activity(key)
bw.parameters.remove_exchanges_from_group(param.group, act)
bw.parameters.add_exchanges_to_group(param.group, act)
ActivityParameter.recalculate_exchanges(param.group)
signals.parameters_changed.emit()
def parameterize_exchanges(self, key: tuple) -> None:
""" Used whenever a formula is set on an exchange in an activity.
If no `ActivityParameter` exists for the key, generate one immediately
"""
group = bc.build_activity_group_name(key)
if not (ActivityParameter.select()
.where(ActivityParameter.group == group).count()):
ActivityParameterTable.add_parameter(key)
act = bw.get_activity(key)
with bw.parameters.db.atomic():
bw.parameters.remove_exchanges_from_group(group, act)
bw.parameters.add_exchanges_to_group(group, act)
ActivityParameter.recalculate_exchanges(group)
signals.parameters_changed.emit()
