|
|
|
|
@ -1,39 +1,52 @@
|
|
|
|
|
from django.conf import settings
|
|
|
|
|
from django.db import models
|
|
|
|
|
from django.utils.timezone import now
|
|
|
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
|
from django.conf import settings # 导入Django设置
|
|
|
|
|
from django.db import models # 导入模型模块
|
|
|
|
|
from django.utils.timezone import now # 导入当前时间函数
|
|
|
|
|
from django.utils.translation import gettext_lazy as _ # 导入国际化翻译函数
|
|
|
|
|
|
|
|
|
|
from blog.models import Article
|
|
|
|
|
from blog.models import Article # 导入文章模型
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Create your models here.
|
|
|
|
|
|
|
|
|
|
# 评论模型
|
|
|
|
|
class Comment(models.Model):
|
|
|
|
|
# 评论正文,最大长度300字符
|
|
|
|
|
body = models.TextField('正文', max_length=300)
|
|
|
|
|
|
|
|
|
|
# 评论创建时间,默认当前时间
|
|
|
|
|
creation_time = models.DateTimeField(_('creation time'), default=now)
|
|
|
|
|
|
|
|
|
|
# 最后修改时间,默认当前时间
|
|
|
|
|
last_modify_time = models.DateTimeField(_('last modify time'), default=now)
|
|
|
|
|
|
|
|
|
|
# 外键:评论作者,关联用户模型,级联删除
|
|
|
|
|
author = models.ForeignKey(
|
|
|
|
|
settings.AUTH_USER_MODEL,
|
|
|
|
|
verbose_name=_('author'),
|
|
|
|
|
on_delete=models.CASCADE)
|
|
|
|
|
|
|
|
|
|
# 外键:评论所属文章,关联文章模型,级联删除
|
|
|
|
|
article = models.ForeignKey(
|
|
|
|
|
Article,
|
|
|
|
|
verbose_name=_('article'),
|
|
|
|
|
on_delete=models.CASCADE)
|
|
|
|
|
|
|
|
|
|
# 自关联外键:父评论(用于实现嵌套评论),可为空
|
|
|
|
|
parent_comment = models.ForeignKey(
|
|
|
|
|
'self',
|
|
|
|
|
verbose_name=_('parent comment'),
|
|
|
|
|
blank=True,
|
|
|
|
|
null=True,
|
|
|
|
|
on_delete=models.CASCADE)
|
|
|
|
|
|
|
|
|
|
#是否启用/显示评论,默认False(需审核)
|
|
|
|
|
is_enable = models.BooleanField(_('enable'),
|
|
|
|
|
default=False, blank=False, null=False)
|
|
|
|
|
|
|
|
|
|
class Meta:
|
|
|
|
|
ordering = ['-id']
|
|
|
|
|
verbose_name = _('comment')
|
|
|
|
|
verbose_name_plural = verbose_name
|
|
|
|
|
get_latest_by = 'id'
|
|
|
|
|
ordering = ['-id'] # 按ID降序排列
|
|
|
|
|
verbose_name = _('comment') # 单数名称
|
|
|
|
|
verbose_name_plural = verbose_name # 复数名称
|
|
|
|
|
get_latest_by = 'id' # 获取最新评论的字段
|
|
|
|
|
|
|
|
|
|
# 返回评论正文作为字符串表示
|
|
|
|
|
def __str__(self):
|
|
|
|
|
return self.body
|
|
|
|
|
return self.body
|