将写的博客系统贴出来

  1 from django.db import models
  2 
  3 # Create your models here.
  4 
  5 
  6 from django.contrib.auth.models import AbstractUser
  7 
  8 
  9 class UserInfo(AbstractUser):
 10     """
 11     用户信息
 12     """
 13     nid = models.AutoField(primary_key=True)
 14     telephone = models.CharField(max_length=11, null=True, unique=True)
 15     avatar = models.FileField(upload_to=‘avatars/‘, default="avatars/default.png")
 16     create_time = models.DateTimeField(verbose_name=‘创建时间‘, auto_now_add=True)
 17 
 18     blog = models.OneToOneField(to=‘Blog‘, to_field=‘nid‘, null=True, on_delete=models.CASCADE)
 19 
 20     def __str__(self):
 21         return self.username
 22 
 23 
 24 class Blog(models.Model):
 25     """
 26     博客信息
 27     """
 28     nid = models.AutoField(primary_key=True)
 29     title = models.CharField(verbose_name=‘个人博客标题‘, max_length=64)
 30     site_name = models.CharField(verbose_name=‘站点名称‘, max_length=64)
 31     theme = models.CharField(verbose_name=‘博客主题‘, max_length=32)
 32 
 33     def __str__(self):
 34         return self.title
 35 
 36 
 37 class Category(models.Model):
 38     """
 39     博主个人文章分类表
 40     """
 41     nid = models.AutoField(primary_key=True)
 42     title = models.CharField(verbose_name=‘分类标题‘, max_length=32)
 43     blog = models.ForeignKey(verbose_name=‘所属博客‘, to=‘Blog‘, to_field=‘nid‘, on_delete=models.CASCADE)
 44 
 45     def __str__(self):
 46         return self.title
 47 
 48 
 49 class Tag(models.Model):
 50     nid = models.AutoField(primary_key=True)
 51     title = models.CharField(verbose_name=‘标签名称‘, max_length=32)
 52     blog = models.ForeignKey(verbose_name=‘所属博客‘, to=‘Blog‘, to_field=‘nid‘, on_delete=models.CASCADE)
 53 
 54     def __str__(self):
 55         return self.title
 56 
 57 
 58 class Article(models.Model):
 59     nid = models.AutoField(primary_key=True)
 60     title = models.CharField(max_length=50, verbose_name=‘文章标题‘)
 61     desc = models.CharField(max_length=255, verbose_name=‘文章描述‘)
 62     create_time = models.DateTimeField(verbose_name=‘创建时间‘, auto_now_add=True)
 63     content = models.TextField()
 64 
 65     comment_count = models.IntegerField(default=0)
 66     up_count = models.IntegerField(default=0)
 67     down_count = models.IntegerField(default=0)
 68 
 69     user = models.ForeignKey(verbose_name=‘作者‘, to=‘UserInfo‘, to_field=‘nid‘, on_delete=models.CASCADE)
 70     category = models.ForeignKey(to=‘Category‘, to_field=‘nid‘, null=True, on_delete=models.CASCADE)
 71     tags = models.ManyToManyField(
 72         to="Tag",
 73         through=‘Article2Tag‘,
 74         through_fields=(‘article‘, ‘tag‘),
 75     )
 76 
 77     def __str__(self):
 78         return self.title
 79 
 80 
 81 class Article2Tag(models.Model):
 82     nid = models.AutoField(primary_key=True)
 83     article = models.ForeignKey(verbose_name=‘文章‘, to="Article", to_field=‘nid‘, on_delete=models.CASCADE)
 84     tag = models.ForeignKey(verbose_name=‘标签‘, to="Tag", to_field=‘nid‘, on_delete=models.CASCADE)
 85 
 86     class Meta:
 87         unique_together = [
 88             (‘article‘, ‘tag‘),
 89         ]
 90 
 91     def __str__(self):
 92         v = self.article.title + "---" + self.tag.title
 93         return v
 94 
 95 
 96 class ArticleUpDown(models.Model):
 97     """
 98     点赞表
 99     """
100 
101     nid = models.AutoField(primary_key=True)
102     user = models.ForeignKey(‘UserInfo‘, null=True, on_delete=models.CASCADE)
103     article = models.ForeignKey("Article", null=True, on_delete=models.CASCADE)
104     is_up = models.BooleanField(default=True)
105 
106     class Meta:
107         unique_together = [
108             (‘article‘, ‘user‘),
109         ]
110 
111 
112 class Comment(models.Model):
113     """
114 
115     评论表
116 
117     """
118     nid = models.AutoField(primary_key=True)
119     article = models.ForeignKey(verbose_name=‘评论文章‘, to=‘Article‘, to_field=‘nid‘, on_delete=models.CASCADE)
120     user = models.ForeignKey(verbose_name=‘评论者‘, to=‘UserInfo‘, to_field=‘nid‘, on_delete=models.CASCADE)
121     content = models.CharField(verbose_name=‘评论内容‘, max_length=255)
122     create_time = models.DateTimeField(verbose_name=‘创建时间‘, auto_now_add=True)
123     parent_comment = models.ForeignKey(‘self‘, null=True, on_delete=models.CASCADE)
124 
125     def __str__(self):
126         return self.content