You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
47 lines
1.4 KiB
3 years ago
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from django.db import models
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from django.contrib.auth.models import User
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# Create your models here.
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class BaseModel(models.Model):
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"""
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Post应用的Model基类
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"""
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class Meta:
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abstract = True
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ordering = ['-created_time']
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created_time = models.DateTimeField(auto_now_add=True, help_text=u'创建时间')
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last_modified = models.DateTimeField(auto_now=True, help_text=u'修改时间')
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def __str__(self):
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raise NotImplementedError
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class Topic(BaseModel):
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"""
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BBS论坛发布话题
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"""
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title = models.CharField(max_length=255, unique=True, help_text=u'话题标题')
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content = models.TextField(help_text=u'话题内容')
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is_online = models.BooleanField(default=True, help_text=u'话题是否在线')
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user = models.ForeignKey(to=User, to_field='id', on_delete=models.CASCADE, help_text=u'关联用户表')
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def __str__(self):
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return '%d: %s' % (self.id, self.title)
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class Comment(BaseModel):
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"""
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BBS话题评论
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"""
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content = models.CharField(max_length=255, help_text=u'话题评论')
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topic = models.ForeignKey(to=Topic, to_field='id', on_delete=models.CASCADE, help_text=u'关联话题表')
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up = models.IntegerField(default=0, help_text=u'支持')
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down = models.IntegerField(default=0, help_text=u'反对')
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def __str__(self):
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return '%d:" %s' % (self.id, self.content[0:20])
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