def update_referenced_parent_attributes(self, dependencies: list):
"""
Used by Formulas and constraints log their dependence on parent attributes
This sets RuleBank.TableRules[mapped_class].referring_children
dependencies is a list
But, can't do this now, because meta_contains_role_name = False
So, do it on the fly in logic_row (which is an ugh)
"""
meta_contains_role_name = False
if meta_contains_role_name is False:
return
else:
meta_data = rule_bank_withdraw.get_meta_data()
child_meta = meta_data.tables[self.table]
parent_role_name = dependencies[1]
foreign_keys = child_meta.foreign_keys
for each_foreign_key in foreign_keys: # eg, OrderDetail has OrderHeader, Product
each_parent_class_name = each_foreign_key.name
each_parent_role_name = each_foreign_key.key
if parent_role_name == each_parent_role_name: # eg, OrderHeader
rule_bank = RuleBank()
if each_parent_class_name not in rule_bank.orm_objects:
self._tables[rule_bank] = TableRules()
table_rules = self._tables[rule_bank]
if table_rules.referring_children is None:
table_rules.referring_children = {}
if parent_role_name not in table_rules.referring_children:
table_rules.referring_children[parent_role_name] = []
table_rules.referring_children.append(dependencies[2])
engine_logger.debug(
prt("child parent dependency: " + dependencies[1]))
break
def deposit_rule(self, a_rule: 'AbstractRule'):
if a_rule.table not in self.orm_objects:
self.orm_objects[a_rule.table] = TableRules()
table_rules = self.orm_objects[a_rule.table]
table_rules.rules.append(a_rule)
engine_logger.debug(prt(str(a_rule)))