def create_post_view(request):
account = request.user
post = Post(account=account)
if request.method == "POST":
serializer = PostSerializer(post, data=request.data)
data = {}
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post_update_api(request, pk):
"""
Post Update/Edit API.
"""
try:
post = Post.objects.get(pk=pk)
except Post.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'PUT':
data = JSONParser().parse(request)
serializer = PostSerializer(post, data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data)
return JsonResponse(serializer.errors, status=400)
def get_post_view(request, id):
try:
post = Post.objects.get(id=id)
except Post.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = PostSerializer(post)
return Response(serializer.data)
def update_post_view(request, id):
try:
post = Post.objects.get(id=id)
except Post.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
account = request.user
if post.account != account:
return Response({'response': "You don't have permission to edit"})
if request.method == "PUT":
serializer = PostSerializer(post, data=request.data)
data = {}
if serializer.is_valid():
serializer.save()
data["success"] = "updated successful"
return Responsed(data=data)
return Response(serializers.errors, status=status.HTTP_400_BAD_REQUEST)
class CategorySerializer(serializers.ModelSerializer):
creator = serializers.SerializerMethodField('get_creator_username')
posts = PostSerializer(many=True)
class Meta:
model = Category
fields = ['tag', 'creator', 'posts']
def get_creator_username(self, category):
creator = category.creator.username
return creator
def post_detailed_api(request, pk):
"""
Post Detailed View API.
"""
try:
post = Post.objects.get(pk=pk)
except Post.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = PostSerializer(post)
return JsonResponse(serializer.data)
def api_detail_view(request, post_id):
try:
post = Post.objects.get(id=post_id) #query single post with id
except:
return Response(status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET': #no need of if statement because this is a GET request, for a double check using if statement
#<----------- To get all liked users ----------------->
total_liked_users = post.Likes.all(
) #This will give a queryset of USERS who liked this post
contents = []
for content in total_liked_users: #converting the queryset to list so that it can returned as JSON response
contents.append(content)
all_liked_users = []
for i in range(0, len(contents)):
all_liked_users.append(str(contents[i])) #converting to string
# <--------------------------------------------------->
# <---------- To get likes and unlikes number -------->
if request.method == 'GET': #no need of if statement because this is a GET request, for a double check using if statement
user = request.user
current_user = str(user) #For getting current users
liked = False
if user in post.Likes.all():
liked = True
else:
liked = False
like = post.total_likes()
unlike = post.total_unlikes()
# <---------------------------------------------------->
serialzer = PostSerializer(post)
return Response(({
'current_user': current_user
}, serialzer.data, {
'total likes': like
}, {
'total unlikes': unlike
}, {
'user liked': liked
}, {
'all liked users': all_liked_users
})) #This will give a Json response
# <-------------------------------------------------------------------------->
def post_list_api(request):
"""
List all pot view API.
"""
if request.method == 'GET':
post_list = Post.objects.all()
serializer = PostSerializer(post_list, many=True)
return JsonResponse(serializer.data, safe=False)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = PostSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=400)