def post(self, request, image_id, format=None):
user = request.user
try:
found_image = models.Image.objects.get(id=image_id)
except models.Image.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
try:
preexisting_like = models.Like.objects.get(
creator= user,
image= found_image
)
return Response(status=status.HTTP_304_NOT_MODIFIED)
except models.Like.DoesNotExist:
new_like = models.Like.objects.create(
creator=user,
image=found_image
)
new_like.save()
notification_views.create_notification(user, found_image.creator, 'like', found_image)
return Response(status=status.HTTP_201_CREATED)
def post(self, request, image_id, format=None):
user = request.user
print(user)
try:
found_image = models.Image.objects.get(id=image_id)
except models.Image.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
# serializer는 현재 message 데이터만 받았다.
# creator가 없으면 is_valid에서 오류가 발생한다.
# 그렇기에 creator속성을 read_only로 제한하여 무시?하도록 한다.
# 위 부분은 더 알아봐야할 듯 하다.
serializer = serializers.CommentSerializer(data=request.data)
if serializer.is_valid():
serializer.save(creator=user, image=found_image)
notification_views.create_notification(user, found_image.creator, 'comment', found_image, serializer.data['message'])
return Response(data=serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(data=serializer.errors, status=status.HTTP_400_BAD_REQUEST)
return Response(status=status.HTTP_201_CREATED)
def post(self, request, image_id, format=None):
user = request.user
try:
found_image = models.Image.objects.get(id=image_id)
except models.Image.DoesNotExist:
return Response(status=status.HTTP_204_NO_CONTENT)
serializer = serializers.CommentSerializer(data=request.data)
#serializer이 잘 작동하는지 확인해보는 것이다.
if serializer.is_valid():
serializer.save(creator=user, image=found_image)
print("correct serializer")
notification_views.create_notification(user, found_image.creator,
'comment', found_image,
serializer.data['message'])
return Response(data=serializer.data,
status=status.HTTP_201_CREATED)
else:
print("Bad request")
return Response(status=status.HTTP_400_BAD_REQUEST)
def post(self, request, image_id, format=None):
user = request.user
try:
found_image = models.Image.objects.get(pk=image_id)
except models.Image.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
#try문을 진행하고 만약 except 조건과 같은 문제라면 except문을 실행한다.
try:
new_like = found_image.likes.get(creator=user)
return Response(status=status.HTTP_304_NOT_MODIFIED)
# except found_image.DoesNotExist:
except models.Like.DoesNotExist:
new_like = models.Like.objects.create(
creator=user,
image=found_image,
)
new_like.save()
notification_views.create_notification(user, found_image.creator,
'like', found_image)
# try문을 통하여 좋아요가 존재하는지 확인하고 만약 존재하지 않는다면 except문이 실행된다.
return Response(status=status.HTTP_201_CREATED)
def post(self, request, user_id, format=None):
user = request.user
try:
user_to_follow = models.User.objects.get(id=user_id)
except models.User.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
user.following.add(user_to_follow)
user.save()
# notification for follow
notification_views.create_notification(user, user_to_follow, 'follow')
return Response(status=status.HTTP_200_OK)
def post(self, request, image_id, format=None):
try:
found_image = models.Image.objects.get(id=image_id)
except models.Image.DoesNotExist: #https://docs.djangoproject.com/en/2.2/ref/models/instances/#django.db.models.Model.DoesNotExist
return Response(status=status.HTTP_404_NOT_FOUND)
try:
preexisting_like = models.Like.objects.get(creator=request.user,
image=found_image)
return Response(status=status.HTTP_304_NOT_MODIFIED)
except models.Like.DoesNotExist:
new_like = models.Like.objects.create(creator=request.user,
image=found_image)
#notification for Like
notification_views.create_notification(request.user,
found_image.creator, 'like',
found_image)
new_like.save()
return Response(status=status.HTTP_201_CREATED)
def post(self,
request,
image_id,
format=None): #get 이 아니라 post. --> DB에 무언가를 생성.
user = request.user
serializer = serializers.CommentSerializer(
data=request.data) #시리얼라이저를 통해 디비에 데이터를 추가하려함.
# commentserial 의 모델을 바탕(Meta 클래스에서 지정한데로) 으로 해서 만들어진데~
# request.data? https://www.django-rest-framework.org/api-guide/requests/#data
# --> dict 형 , ex) {"message":"test"}
try:
found_image = models.Image.objects.get(id=image_id)
except models.Image.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if serializer.is_valid(
): # https://www.django-rest-framework.org/api-guide/serializers/#validation
serializer.save(
creator=user, image=found_image
) #https://www.django-rest-framework.org/api-guide/serializers/#saving-instances
# --> serializer 에 image 필드가 없는데도 가능한가봐!!(원래 모델에는 있어서!?)
# --> For turning the JSON object that comes to the API into a python object!!
# 참조!! https://www.django-rest-framework.org/api-guide/serializers/#serializing-objects
# https://www.django-rest-framework.org/api-guide/serializers/#deserializing-objects
#notification for Comment
notification_views.create_notification(user, found_image.creator,
'comment', found_image,
serializer.data['message'])
return Response(data=serializer.data,
status=status.HTTP_201_CREATED)
else:
return Response(data=serializer.errors,
status=status.HTTP_400_BAD_REQUEST)