У меня есть приложение для знакомств, и мне нужно создать ссылку под каждым профилем, с которой совпадает пользователь. Затем эта ссылка должна передать свой идентификатор пользователя в шаблон, чтобы сообщения отображались только между текущим пользователем и этим конкретным пользователем на основе идентификатора пользователя. У меня возникли проблемы с синтаксисом операторов if / else в шаблоне Django. Как мне go сделать это?
** base.html / href link link **
<li class="nav-item">
<a class="nav-link" href="{% url 'dating_app:messages' user.id %}">Check Messages</a>
</li>
models.py / InstantMessage
class InstantMessage(models.Model):
sender = models.ForeignKey(settings.AUTH_USER_MODEL, related_name= 'sender',on_delete=models.CASCADE )
receiver = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
message = models.TextField()
date = models.DateTimeField(auto_now_add=True)
def __unicode__(self):
return self.message
сообщений. html
<div id="msg-list-div" class="panel-body">
<ul id="msg-list" class="list-group">
<br><br><br>
{% for obj in messages %}
{% if obj.sender == request.user and obj.receiver == profile%}
{% if obj.sender == request.user%}
<li class="text-right list-group-item">{{obj.message}}<br>{{ obj.date }}<li>
{% elif obj.receiver == profile %}
<li class="text-left list-group-item">{{obj.message}}<br>{{ obj.date }}<li>
{%endif%}
{%endif%}
{% empty %}
<li class="text-right list-group-item">No messages yet...Keep mingling!</li>
{% endfor %}
</ul>
</div>
match.html / href ссылка для сообщений. html
<p><a href="{% url 'dating_app:messages' profile.id %}">chat</a></p>
views.py / messages
def messages(request, profile_id):
messages = InstantMessage.objects.all()
profile = get_object_or_404(Profile,id=profile_id)
return render(request, 'dating_app/messages.html', {'messages': messages,'profile':profile,})
models.py
class Profile(AbstractBaseUser):
class Meta:
swappable = 'AUTH_USER_MODEL'
email = models.EmailField(verbose_name="email")
username = models.CharField(max_length=30, unique=True)
date_joined = models.DateTimeField(verbose_name='date joined', auto_now_add=True)
last_login = models.DateTimeField(verbose_name='last login', auto_now=True)
is_admin = models.BooleanField(default=False)
is_active = models.BooleanField(default=True)
is_staff = models.BooleanField(default=False)
is_superuser = models.BooleanField(default=False)
#what I added
description = models.TextField()
photo = models.ImageField(upload_to='profile_photo',blank=False, height_field=None, width_field=None, max_length=100)
matches = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='+', blank=True)
USERNAME_FIELD = 'username'
REQUIRED_FIELDS = ['description','photo','email']
objects = ProfileManager()
def __str__(self):
return self.username
def has_perm(self, perm, obj=None):
return self.is_admin
def has_module_perms(self,app_label):
return True
class UserVote(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
voter = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='given_vote', on_delete=models.CASCADE)
vote = models.BooleanField(default=False)
class Meta:
unique_together = (('user', 'voter'))
class InstantMessage(models.Model):
sender = models.ForeignKey(settings.AUTH_USER_MODEL, related_name= 'sender',on_delete=models.CASCADE )
receiver = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
message = models.TextField()
date = models.DateTimeField(auto_now_add=True)
def __unicode__(self):
return self.message
всю models.py
from django.db import models
from django.contrib.auth.models import AbstractBaseUser,BaseUserManager, User
from dating_project import settings
from django.contrib.auth import get_user_model
class ProfileManager(BaseUserManager):
def create_user(self, username, email,description,photo, password=None):
if not email:
raise ValueError("You must creat an email")
if not username:
raise ValueError("You must create a username!")
if not description:
raise ValueError("You must write a description")
if not photo:
raise ValueError("You must upload a photo")
user = self.model(
email=self.normalize_email(email),
username = username,
description= description,
photo= photo,
)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, username, email,description,photo, password):
user = self.create_user(
email=self.normalize_email(email),
password=password,
username=username,
description=description,
photo=photo,
)
user.is_admin=True
user.is_staff=True
user.is_superuser=True
user.save(using=self._db)
return user
class Profile(AbstractBaseUser):
class Meta:
swappable = 'AUTH_USER_MODEL'
email = models.EmailField(verbose_name="email")
username = models.CharField(max_length=30, unique=True)
date_joined = models.DateTimeField(verbose_name='date joined', auto_now_add=True)
last_login = models.DateTimeField(verbose_name='last login', auto_now=True)
is_admin = models.BooleanField(default=False)
is_active = models.BooleanField(default=True)
is_staff = models.BooleanField(default=False)
is_superuser = models.BooleanField(default=False)
#what I added
description = models.TextField()
photo = models.ImageField(upload_to='profile_photo',blank=False, height_field=None, width_field=None, max_length=100)
matches = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='+', blank=True)
USERNAME_FIELD = 'username'
REQUIRED_FIELDS = ['description','photo','email']
objects = ProfileManager()
def __str__(self):
return self.username
def has_perm(self, perm, obj=None):
return self.is_admin
def has_module_perms(self,app_label):
return True
class UserVote(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
voter = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='given_vote', on_delete=models.CASCADE)
vote = models.BooleanField(default=False)
class Meta:
unique_together = (('user', 'voter'))
class InstantMessage(models.Model):
sender = models.ForeignKey(settings.AUTH_USER_MODEL, related_name= 'senderr',on_delete=models.CASCADE )
receiver = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
message = models.TextField()
date = models.DateTimeField(auto_now_add=True)
def __unicode__(self):
return self.message