def __init__(cls, name, bases, new_attrs):
cls._meta_init_attrs(new_attrs)
cls._combine_base_fields(bases)
cls._update_dbo_fields(new_attrs)
if getattr(cls, 'template_id', None):
cls._template_init()
cls._update_actions(new_attrs)
if 'class_id' in new_attrs:
# Override any existing class id reference with this child class
set_dbo_class(cls.class_id, cls)
elif 'dbo_key_type' in new_attrs:
# Override or set the class_id to the database key if present
cls.class_id = cls.dbo_key_type
set_dbo_class(cls.class_id, cls)
if 'mixin_id' in new_attrs:
set_mixin(cls.mixin_id, cls)
return load_object(self.parent_id, self.dbo_parent_type)
@property
def dbo_set_key(self):
return "{}_{}s:{}".format(self.dbo_parent_type, self.dbo_key_type, self.parent_id)
@property
def edit_dto(self):
return self.metafields(self.dto_value, ['dbo_id', 'dbo_key', 'class_id', 'dbo_key_type', 'dbo_parent_type'])
@property
def imm_level(self):
return self.parent_dbo.imm_level
def can_read(self, immortal):
return self.parent_dbo.can_read(immortal)
def can_write(self, immortal):
return self.parent_dbo.can_write(immortal)
# This class is here to catch possible errors in 'untyped' collections
class Untyped():
def hydrate(self, dto_repr):
# This should never get called, as 'untyped' fields should always hold
# templates or actual dbo_references with saved class_ids.
warn("Attempting to hydrate invalid dto {}", dto_repr)
set_dbo_class('untyped', Untyped)
