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from django.core.cache import cache
from django.shortcuts import reverse, redirect
from django.utils.translation import gettext_noop
from .random import random_string
__all__ = ['FlashMessageUtil']
class FlashMessageUtil:
"""
跳转到通用msg页面
message_data: {
'title': '',
'message': '',
'error': '',
'redirect_url': '',
'confirm_button': '',
'cancel_url': ''
}
"""
@staticmethod
def get_key(code):
key = 'MESSAGE_{}'.format(code)
return key
@classmethod
def get_message_code(cls, message_data):
code = random_string(12)
key = cls.get_key(code)
cache.set(key, message_data, 60)
return code
@classmethod
def get_message_by_code(cls, code):
key = cls.get_key(code)
return cache.get(key)
@classmethod
def gen_message_url(cls, message_data):
code = cls.get_message_code(message_data)
return reverse('common:flash-message') + f'?code={code}'
@classmethod
def gen_and_redirect_to(cls, message_data):
url = cls.gen_message_url(message_data)
return redirect(url)