원래 @Allan의 답변 수정 버전을 사용했습니다.
from enum import IntEnum, EnumMeta
class IntegerChoiceField(models.IntegerField):
def __init__(self, choices, **kwargs):
if hasattr(choices, '__iter__') and isinstance(choices, EnumMeta):
choices = list(zip(range(1, len(choices) + 1), [member.name for member in list(choices)]))
kwargs['choices'] = choices
super(models.IntegerField, self).__init__(**kwargs)
def to_python(self, value):
return self.choices(value)
def get_db_prep_value(self, choice):
return self.choices[choice]
models.IntegerChoiceField = IntegerChoiceField
GEAR = IntEnum('GEAR', 'HEAD BODY FEET HANDS SHIELD NECK UNKNOWN')
class Gear(Item, models.Model):
# Safe to assume last element is largest value member of an enum?
#type = models.IntegerChoiceField(GEAR, default=list(GEAR)[-1].name)
largest_member = GEAR(max([member.value for member in list(GEAR)]))
type = models.IntegerChoiceField(GEAR, default=largest_member)
def __init__(self, *args, **kwargs):
super(Gear, self).__init__(*args, **kwargs)
for member in GEAR:
setattr(self, member.name, member.value)
print(Gear().HEAD, (Gear().HEAD == GEAR.HEAD.value))
django-enumfields
지금 사용 하는 패키지 패키지로 단순화 :
from enumfields import EnumIntegerField, IntEnum
GEAR = IntEnum('GEAR', 'HEAD BODY FEET HANDS SHIELD NECK UNKNOWN')
class Gear(Item, models.Model):
# Safe to assume last element is largest value member of an enum?
type = EnumIntegerField(GEAR, default=list(GEAR)[-1])
#largest_member = GEAR(max([member.value for member in list(GEAR)]))
#type = EnumIntegerField(GEAR, default=largest_member)
def __init__(self, *args, **kwargs):
super(Gear, self).__init__(*args, **kwargs)
for member in GEAR:
setattr(self, member.name, member.value)