class InvitationSerializer(serializers.ModelSerializer):
sender = UserSerializer()
receiver = UserSerializer()
class Meta:
model = Invitation
fields = '__all__'
class TransferSerializer(serializers.ModelSerializer):
sender = UserSerializer()
receiver = UserSerializer()
class Meta:
model = Transfer
fields = '__all__'
class PrivateMessageSerializer(serializers.ModelSerializer):
sender = UserSerializer()
receiver = UserSerializer()
class Meta:
model = PrivateMessage
fields = '__all__'
class ModeratorSerializer(serializers.ModelSerializer):
sponsor = UserSerializer()
user = UserSerializer()
class Meta:
model = Moderator
fields = '__all__'
def get(request):
"""
List users
"""
users = User.objects.all()
return Response(UserSerializer(users, many=True).data)
class PostSerializer(serializers.ModelSerializer):
post_replies = PostReplySerializer(many=True, read_only=True)
user = UserSerializer()
class Meta:
model = Post
fields = '__all__'
def get(request, user_id):
"""
View individual user
"""
user = get_object_or_404(User, pk=user_id)
return Response(UserSerializer(user).data)
def post(request):
"""
Create user
"""
serializer = UserSerializerCreate(data=request.data, context={'request': request})
if serializer.is_valid():
serializer.save()
return Response(UserSerializer(serializer.instance).data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(request, user_id):
"""
Follow a user
"""
current_user = request.user
to_follow = get_object_or_404(User, pk=user_id)
current_user.following.add(to_follow)
return Response(UserSerializer(to_follow).data,
status=status.HTTP_201_CREATED)
class PostSerializer(serializers.ModelSerializer):
post_reply_count = serializers.SerializerMethodField()
post_votes = PostVoteSerializer(many=True, read_only=True)
user = UserSerializer()
class Meta:
model = Post
fields = '__all__'
@staticmethod
def get_post_reply_count(post):
return PostReply.objects.filter(post=post).count()
class PostSerializer(serializers.ModelSerializer):
post_reply_count = serializers.SerializerMethodField()
post_votes = PostVoteSerializer(many=True, read_only=True)
post_upper_votes_count = serializers.SerializerMethodField()
post_down_votes_count = serializers.SerializerMethodField()
user_page_view_count = serializers.SerializerMethodField()
login_user_page_view_count = serializers.SerializerMethodField()
go_to_link = serializers.SerializerMethodField()
login_user_go_to_link = serializers.SerializerMethodField()
user = UserSerializer()
category = PostCategorySerializer(many=True)
created_time_timestamp = serializers.SerializerMethodField()
class Meta:
model = Post
fields = '__all__'
ordering = ['-post_total_view', '-post_votes', '-created_time']
@staticmethod
def get_created_time_timestamp(post):
return datetime.timestamp(post.created_time)
@staticmethod
def get_post_reply_count(post):
return PostReply.objects.filter(post=post).count()
@staticmethod
def get_user_page_view_count(post):
return UserPageView.objects.filter(post=post).count()
@staticmethod
def get_login_user_page_view_count(post):
return UserPageView.objects.filter(post=post,
user__isnull=False).count()
@staticmethod
def get_go_to_link(post):
return UserPageView.objects.filter(post=post, click_link=True).count()
@staticmethod
def get_login_user_go_to_link(post):
return UserPageView.objects.filter(post=post,
click_link=True,
user__isnull=False).count()
@staticmethod
def get_post_down_votes_count(post):
return PostVote.objects.filter(post=post, value=-1).count()
@staticmethod
def get_post_upper_votes_count(post):
return PostVote.objects.filter(post=post, value=1).count()
def post(request):
"""
Create user
"""
serializer = UserSerializerCreate(data=request.data,
context={'request': request})
if serializer.is_valid():
user = serializer.save()
user.set_password(serializer.validated_data['password'])
user.save()
Profile(user=user).save()
return Response(UserSerializer(user).data,
status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
class PostReplySerializer(serializers.ModelSerializer):
user = UserSerializer()
post_reply_upper_votes_count = serializers.SerializerMethodField()
post_reply_down_votes_count = serializers.SerializerMethodField()
class Meta:
model = PostReply
fields = '__all__'
@staticmethod
def get_post_reply_down_votes_count(post_reply):
return PostReplyVote.objects.filter(post_reply=post_reply,
value=-1).count()
@staticmethod
def get_post_reply_upper_votes_count(post_reply):
return PostReplyVote.objects.filter(post_reply=post_reply,
value=1).count()
class PostImageSerializer(serializers.ModelSerializer):
user = UserSerializer()
post = PostSimpleSerializer()
image = Base64ImageField(required=False)
post_id = serializers.SerializerMethodField()
class Meta:
model = PostImage
fields = '__all__'
ordering = ['-created_time']
read_only_fields = ['id', 'user', 'created_time', 'last_modified']
@staticmethod
def get_post_id(post_image):
return Post.objects.filter(post_image=post_image)
def validate_user(self, user):
"""
Validate authenticated user
"""
if user != self.context['request'].user or user != self.post.user:
raise serializers.ValidationError('You can not modify post image for other users')
return user
class PostReplySerializer(serializers.ModelSerializer):
user = UserSerializer()
class Meta:
model = PostReply
fields = '__all__'
class AdministratorSerializer(serializers.ModelSerializer):
user = UserSerializer()
class Meta:
model = Administrator
fields = '__all__'
class WalletSerializer(serializers.ModelSerializer):
user = UserSerializer()
class Meta:
model = Wallet
fields = '__all__'
