Django フレームワークにおけるマルチユーザー管理スキル (パート 2)

from django.contrib.auth.models import Permission, User

class Post(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()
    author = models.ForeignKey(User, on_delete=models.CASCADE)

    class Meta:
        permissions = [
            ("can_publish", "Can publish posts"),
        ]

from django.contrib.auth.decorators import permission_required

@permission_required('blog.can_publish')
def publish_post(request):
    # 发布文章的逻辑

from django.contrib.auth.models import User
from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes.fields import GenericForeignKey

class Post(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()
    author = models.ForeignKey(User, on_delete=models.CASCADE)

class PostPermission(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    post = models.ForeignKey(Post, on_delete=models.CASCADE)
    can_edit = models.BooleanField(default=False)

    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)

    object_id = models.PositiveIntegerField()
    content_object = GenericForeignKey('content_type', 'object_id')

from django.contrib.auth.models import User
from blog.models import Post, PostPermission
from guardian.shortcuts import assign_perm

user = User.objects.get(username='testuser')
post = Post.objects.get(id=1)
assign_perm('can_edit', user, post)

from django.contrib.auth.decorators import login_required
from django.shortcuts import render, get_object_or_404
from blog.models import Profile

@login_required
def update_profile(request, pk):
    profile = get_object_or_404(Profile, pk=pk)
    if request.user != profile.user:
        return render(request, 'profile_error.html')

    if request.method == 'POST':
        # 更新用户资料逻辑
    else:
        # 返回更新资料页面