from django.contrib.auth.models import AbstractUserclass UserInfo(AbstractUser): """ 用户信息表 """ nid = models.AutoField(primary_key=True) phone = models.CharField(max_length=11, null=True, unique=True) avatar = models.FileField(upload_to="avatars/", default="avatars/default.png", verbose_name="头像") create_time = models.DateTimeField(auto_now_add=True) blog = models.OneToOneField(to="Blog", to_field="nid", null=True) def __str__(self): return self.username class Meta: verbose_name = "用户" verbose_name_plural = verbose_nameclass Blog(models.Model): """ 博客信息 """ nid = models.AutoField(primary_key=True) title = models.CharField(max_length=64) # 个人博客标题 site = models.CharField(max_length=32, unique=True) # 个人博客后缀 theme = models.CharField(max_length=32) # 博客主题 def __str__(self): return self.title class Meta: verbose_name = "blog站点" verbose_name_plural = verbose_nameclass Category(models.Model): """ 个人博客文章分类 """ nid = models.AutoField(primary_key=True) title = models.CharField(max_length=32) # 分类标题 blog = models.ForeignKey(to="Blog", to_field="nid") # 外键关联博客，一个博客站点可以有多个分类 def __str__(self): return self.title ##后台中用中文显示## class Meta: verbose_name = "文章分类" verbose_name_plural = verbose_nameclass Tag(models.Model): """ 标签 """ nid = models.AutoField(primary_key=True) title = models.CharField(max_length=32) # 标签名 blog = models.ForeignKey(to="Blog", to_field="nid") # 所属博客 def __str__(self): return self.title class Meta: verbose_name = "标签" verbose_name_plural = verbose_nameclass Article(models.Model): """ 文章 """ nid = models.AutoField(primary_key=True) title = models.CharField(max_length=50, verbose_name="文章标题") # 文章标题 desc = models.CharField(max_length=255) # 文章描述 create_time = models.DateTimeField(auto_now_add = True) # 创建时间 --> datetime() # 评论数 comment_count = models.IntegerField(verbose_name="评论数", default=0) # 点赞数 up_count = models.IntegerField(verbose_name="点赞数", default=0) # 踩 down_count = models.IntegerField(verbose_name="踩数", default=0) category = models.ForeignKey(to="Category", to_field="nid", null=True) user = models.ForeignKey(to="UserInfo", to_field="nid") tags = models.ManyToManyField( # 中介模型 to="Tag", through="Article2Tag", through_fields=("article", "tag"), # 注意顺序！！！ ) def __str__(self): return self.title class Meta: verbose_name = "文章" verbose_name_plural = verbose_nameclass ArticleDetail(models.Model): """ 文章详情表 """ nid = models.AutoField(primary_key=True) content = models.TextField() article = models.OneToOneField(to="Article", to_field="nid") class Meta: verbose_name = "文章详情" verbose_name_plural = verbose_nameclass Article2Tag(models.Model): """ 文章和标签的多对多关系表 """ nid = models.AutoField(primary_key=True) article = models.ForeignKey(to="Article", to_field="nid") tag = models.ForeignKey(to="Tag", to_field="nid") def __str__(self): return "{}-{}".format(self.article.title, self.tag.title) class Meta: unique_together = (("article", "tag"),) verbose_name = "文章-标签" verbose_name_plural = verbose_nameclass ArticleUpDown(models.Model): """ 点赞表 """ nid = models.AutoField(primary_key=True) user = models.ForeignKey(to="UserInfo", null=True) article = models.ForeignKey(to="Article", null=True) is_up = models.BooleanField(default=True) class Meta: unique_together = (("article", "user"),) verbose_name = "文章点赞" verbose_name_plural = verbose_nameclass Comment(models.Model): """ 评论表 """ nid = models.AutoField(primary_key=True) article = models.ForeignKey(to="Article", to_field="nid") user = models.ForeignKey(to="UserInfo", to_field="nid") content = models.CharField(max_length=255) # 评论内容 create_time = models.DateTimeField(auto_now_add=True) parent_comment = models.ForeignKey("self", null=True, blank=True) # blank=True 在django admin里面可以不填 def __str__(self): return self.content class Meta: verbose_name = "评论" verbose_name_plural = verbose_name