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import django_filters
from common.drf.filters import BaseFilterSet
from .models import MessageContent
class SiteMsgFilter(BaseFilterSet):
# 不用 Django 的关联表过滤,有个小bug,会重复关联相同表
# SELECT DISTINCT * FROM `notifications_sitemessage`
# INNER JOIN `notifications_sitemessageusers` ON (`notifications_sitemessage`.`id` = `notifications_sitemessageusers`.`sitemessage_id`)
# INNER JOIN `notifications_sitemessageusers` T4 ON (`notifications_sitemessage`.`id` = T4.`sitemessage_id`)
# WHERE (`notifications_sitemessageusers`.`user_id` = '40c8f140dfa246d4861b80f63cf4f6e3' AND NOT T4.`has_read`)
# ORDER BY `notifications_sitemessage`.`date_created` DESC LIMIT 15;
has_read = django_filters.BooleanFilter(method='do_nothing')
class Meta:
model = MessageContent
fields = ('has_read',)