Python 在Django中获取用户关注的主题?
我正在开发一个应用程序,用户可以根据主题获取更新 下面是模型。pyPython 在Django中获取用户关注的主题?,python,django,Python,Django,我正在开发一个应用程序,用户可以根据主题获取更新 下面是模型。py from django.contrib.auth.models import User class Topic(models.Model): name = models.CharField(max_length=30, unique=True) description = models.CharField(max_length=300) created_on = models.DateTimeField
from django.contrib.auth.models import User
class Topic(models.Model):
name = models.CharField(max_length=30, unique=True)
description = models.CharField(max_length=300)
created_on = models.DateTimeField(auto_now_add=True)
created_by = models.ForeignKey(User, related_name='topic')
def __str__(self):
return self.name
class Follow(models.Model):
topic = models.ForeignKey(Topic, related_name='follow')
user = models.ForeignKey(User, related_name='follow')
def home(req):
user_id = req.user.id
follow = Follow.objects.filter(user = req.user).all()
follow = [f.topic for f in follow]
question = Question.objects.filter(topic__in=follow).all()
answer = Answer.objects.filter(ques__in=question).all()
topic = Topic.objects.all().distinct(name)
return render(req,'home.html',{'topic':topic,'answer':answer,'upvote':upvote})
视图.py
from django.contrib.auth.models import User
class Topic(models.Model):
name = models.CharField(max_length=30, unique=True)
description = models.CharField(max_length=300)
created_on = models.DateTimeField(auto_now_add=True)
created_by = models.ForeignKey(User, related_name='topic')
def __str__(self):
return self.name
class Follow(models.Model):
topic = models.ForeignKey(Topic, related_name='follow')
user = models.ForeignKey(User, related_name='follow')
def home(req):
user_id = req.user.id
follow = Follow.objects.filter(user = req.user).all()
follow = [f.topic for f in follow]
question = Question.objects.filter(topic__in=follow).all()
answer = Answer.objects.filter(ques__in=question).all()
topic = Topic.objects.all().distinct(name)
return render(req,'home.html',{'topic':topic,'answer':answer,'upvote':upvote})
模板:
{% for t in topic %}
{% for ft in t.follow.all%}
{% if ft.user == user %}
<h4 id="{{t.pk}}" class="topCls"><span class="badge badge-success">{{t.name}}</span></h4>
{% endif %}
{% endfor %}
{% endfor %}
{%t在主题%}
{t.follow.all%}
{%if ft.user==user%}
{{t.name}}
{%endif%}
{%endfor%}
{%endfor%}
我需要得到绿色的用户关注的主题和红色的其他主题
我可以像上面一样获得用户关注的主题,如何区分关注与否
提前感谢 您可以检查以下列表中的主题是否如下所示:
{% for t in topic %}
{% if t in follow %}
<h4 id="{{t.pk}}" class="topCls"><span class="badge badge-success">{{t.name}}</span></h4>
{% else %
<h4 id="{{t.pk}}" class="topCls"><span class="badge badge-warning">{{t.name}}</span></h4>
{% endif %}
{% endfor %}
您可以检查以下列表中的主题是否如下所示:
{% for t in topic %}
{% if t in follow %}
<h4 id="{{t.pk}}" class="topCls"><span class="badge badge-success">{{t.name}}</span></h4>
{% else %
<h4 id="{{t.pk}}" class="topCls"><span class="badge badge-warning">{{t.name}}</span></h4>
{% endif %}
{% endfor %}