1 from django.db
import models
2
3 # Create your models here.
4 from django.db
import models
5 from django.contrib.auth.models
import AbstractUser
6
7
8 # Create your models here.
9
10 class UserInfo(AbstractUser):
11 nid = models.AutoField(primary_key=
True)
12 tel = models.CharField(max_length=11, null=True, unique=
True)
13 avatar = models.FileField(upload_to=
'avatars/', default=
'avatars/default.png')
14 create_time = models.DateTimeField(verbose_name=
'创建时间', auto_now_add=
True)
15
16 blog = models.OneToOneField(to=
'Blog', to_field=
'nid', null=True, on_delete=
models.CASCADE)
17
18 def __str__(self):
19 return self.username
20
21
22 class Blog(models.Model):
23 nid = models.AutoField(primary_key=
True)
24 title = models.CharField(verbose_name=
'个人博客标题', max_length=64
)
25 site_name = models.CharField(verbose_name=
'个人站点名称', max_length=64
)
26 theme = models.CharField(verbose_name=
'主题', max_length=32
)
27
28
29 class Category(models.Model):
30 nid = models.AutoField(primary_key=
True)
31 title = models.CharField(max_length=32
)
32
33 blog = models.ForeignKey(to=
'Blog', to_field=
'nid', on_delete=
models.CASCADE)
34
35 def __str__(self):
36 return self.title
37
38
39 class Tag(models.Model):
40 nid = models.AutoField(primary_key=
True)
41 title = models.CharField(max_length=32
)
42
43 blog = models.ForeignKey(to=
'Blog', to_field=
'nid', on_delete=
models.CASCADE)
44
45 def __str__(self):
46 return self.title
47
48
49 class Article(models.Model):
50 nid = models.AutoField(primary_key=
True)
51 title = models.CharField(max_length=64
)
52 desc = models.CharField(max_length=255
)
53 create_time = models.DateTimeField(verbose_name=
'创建时间', auto_now_add=
True)
54
55 content =
models.TextField()
56
57 comment_count = models.IntegerField(default=0)
# 直接在这里加上这几项，就不需要去相关表里查找了
58 up_count = models.IntegerField(default=
0)
59 down_count = models.IntegerField(default=
0)
60
61 user = models.ForeignKey(to=
'UserInfo',to_field=
'nid',on_delete=
models.CASCADE)
62 category = models.ForeignKey(to=
'Category',to_field=
'nid',null=True,on_delete=
models.CASCADE)
63 tags = models.ManyToManyField(to=
'Tag',through=
'Article2Tag',through_fields=(
'article',
'tag'))
64
65 def __str__(self):
66 return self.title
67
68 class Article2Tag(models.Model):
69 nid = models.AutoField(primary_key=
True)
70 article = models.ForeignKey(to=
'Article',to_field=
'nid',on_delete=
models.CASCADE)
71 tag = models.ForeignKey(to=
'Tag',to_field=
'nid',on_delete=
models.CASCADE)
72
73 class Meta:
74 unique_together=[(
'article',
'tag')]
# 联合唯一
75
76 def __str__(self):
77 v = self.article.title +
"---" +
self.tag.title
78 return v
79
80 class ArticleUpDown(models.Model):
81 nid = models.AutoField(primary_key=
True)
82 article = models.ForeignKey(to=
'Article',to_field=
'nid',null=True,on_delete=
models.CASCADE)
83 user = models.ForeignKey(to=
'UserInfo',to_field=
'nid',null=True,on_delete=
models.CASCADE)
84 is_up = models.BooleanField(default=
True)
85
86 class Meta:
87 unique_together=[(
'article',
'user')]
88
89 class Comment(models.Model):
90 nid=models.AutoField(primary_key=
True)
91 article = models.ForeignKey(to=
'Article',to_field=
'nid',on_delete=
models.CASCADE)
92 user = models.ForeignKey(to=
'UserInfo',to_field=
'nid',on_delete=
models.CASCADE)
93 content = models.CharField(max_length=255
)
94 create_time = models.DateTimeField(verbose_name=
'创建时间',auto_now_add=
True)
95 parent_comment = models.ForeignKey(
'self',null=True,on_delete=
models.CASCADE)
96
97 def __str__(self):
98 return self.content
转载于:https://www.cnblogs.com/yuliangkaiyue/p/9951126.html
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