train_django/routes/models.py

from django.contrib.auth.models import User
from django.db import models

# Create your models here.
from mptt.fields import TreeForeignKey
from mptt.models import MPTTModel


class Route(MPTTModel):
    path = models.CharField(max_length=50)
    name = models.CharField(max_length=50)
    alias = models.CharField(max_length=50)
    url = models.CharField(max_length=50)
    parent = TreeForeignKey('self', on_delete=models.CASCADE, null=True, blank=True, related_name='children')

    class Meta:
        app_label = "routes"  # 指向自己的文件夹，不是项目，是这个模型的
        db_table = "routes"  # 定义生成表的名称
        verbose_name = "路由表"  # 注解
        verbose_name_plural = "路由表"  # 注解


class Route2User(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE, blank=True, null=True)
    route = models.ForeignKey(Route, on_delete=models.CASCADE, blank=True, null=True)

    class Meta:
        app_label = "routes"  # 指向自己的文件夹，不是项目，是这个模型的
        db_table = "Route2User"  # 定义生成表的名称
        verbose_name = "用户对应路由关联表"  # 注解
        verbose_name_plural = "用户对应路由关联表"  # 注解