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Python django查询以从用户处获取帖子,后跟一个用户_Python_Django_Django Queryset - Fatal编程技术网

Python django查询以从用户处获取帖子,后跟一个用户

Python django查询以从用户处获取帖子,后跟一个用户,python,django,django-queryset,Python,Django,Django Queryset,我的模型: class ClientProfile(models.Model): user = models.OneToOneField(User, on_delete=models.CASCADE, null=True, related_name='client_profile') follows = models.ManyToManyField(User, related_name='follows',blank=True) profile_picture

我的模型:

class ClientProfile(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE, null=True, related_name='client_profile')
    follows = models.ManyToManyField(User, 
    related_name='follows',blank=True)
    profile_picture = models.ImageField( blank=True)
    phone_regex = RegexValidator(
        regex=r'^\+?1?\d{9,15}$',
        message="Phone number must be entered in the format: '+999999999'. Up to 15 digits allowed."
    )
    mobile_number = models.CharField(validators=[phone_regex], 
    max_length=17, blank=True)
    dob = models.DateField(auto_now = False, null = True)
    profile_summary = models.TextField()
    my_career_objective = models.TextField()
    educational_qualification = models.CharField(max_length=200)
    work_experience = models.IntegerField(blank=True, null=True)
    skill_set = models.TextField(blank=True)
    address_1 = models.CharField(max_length=300,blank=True)
    address_2 = models.CharField(max_length=300,blank=True)
    # new fileds
    about_me = models.TextField(blank=True)
    birthplace = models.CharField(max_length=150,blank=True)
    lives_in = models.CharField(max_length=150,blank=True)
    occupation = models.CharField(max_length=150, blank=True)
    gender = models.CharField(choices=GENDER_CHOICES,max_length=150, blank=True)
    marital_status = models.CharField(choices=MARITAL_CHOICES,max_length=150, blank=True,default=1)
    religion = models.CharField(max_length=150, blank=True)
    political_incline = models.TextField(blank=True)
    # other_social_networks = models.TextField(blank=True)
    hobbies = models.TextField(blank=True)
    favorite_tv_shows = models.TextField(blank=True)
    favorite_movies = models.TextField(blank=True)
    favorite_games = models.TextField(blank=True)
    favorite_music_band_artists = models.TextField("Favorite Music, Bands / Artists", blank=True)
    favorite_books = models.TextField(blank=True)
    favorite_writers = models.TextField(blank=True)
    other_interests = models.TextField(blank=True)
    subscription = models.TextField(blank=True, null=True, default="Free")


    def __str__(self):
        return str(self.user.first_name) + " " + str(self.user.last_name)




class Task(models.Model):
    level = models.ForeignKey(Level, on_delete=models.CASCADE)
    todo = models.ForeignKey(ToDo, on_delete=models.CASCADE)
    student = models.ForeignKey(User, on_delete=models.CASCADE)
    title = models.CharField(max_length=150)
    content = models.TextField()
    timestamp = models.TimeField(auto_now=True)
    datestamp = models.DateField( auto_now=True)
    like = models.ManyToManyField(User,related_name='user_likes',blank=True)
    is_verified=models.BooleanField(default=False,blank=True)

    def __str__(self):
        return self.title


   def get_absolute_url(self):
       return reverse('student:dashboard')
   objects = PostManager()

   @property
   def comments(self):
       instance = self
       qs = Comment.objects.filter_by_instance(instance)
       return qs

   @property
   def get_content_type(self):
       instance = self
       content_type = 
       ContentType.objects.get_for_model(instance.__class__)
       return content_type

我想显示登录用户的所有任务,以及所有用户的所有任务,后跟登录用户。实现这一点的最佳django查询是什么?ClientProfile模型中的Followers字段被指定为多对多字段,用于描述用户跟随的所有用户。如何使用“or”编写django查询。每个任务通过外键“student”指向一个用户。我想在主页中显示登录用户的所有任务,然后显示登录用户的所有任务

在任务的
student
字段中放置一个相关的\u name属性。(我们称之为
任务
) 如果登录用户是您的登录用户对象,则
logged\u-in\u-user.task
将给出登录用户的任务和用户的追随者任务:

tasks = Task.objects.filter(student__in= logged_in_user.follows.all())
没有相关的名字

task = Task.objects.filter(Q(student=logged_in_user) | Q(student__in=logged_in_user.follows.all()))
这对我很有用:

 client=ClientProfile.objects.get(user=request.user)
 task = Task.objects.filter
  (Q(student=request.user) | 
   Q(student__in=client.follows.all()))
 .order_by('timestamp').prefetch_related('images_set')

你试过任何疑问吗?结果如何?使用outputs.task=task.objects.filter(Q(student=request.user)| Q(student=request.user.client_profile.follows)).order_by('timestamp').prefetch_related('images_set')……这不起作用。。错误:'ManyRelatedManager'对象不可编辑@AravindI已尝试此查询:client=ClientProfile.objects.get(user=request.user)task=task.objects.filter(Q(student=request.user)| Q(student=client.follows.all()).order_by('timestamp').prefetch_相关('images\u set')@MohitHarshan
client.follows.all()
您缺少括号。@MohitHarshan如果有帮助,请将其标记为
已回答的
。它仍显示在未回答类别中。