#Issue is at start each company will have 0 like so when clicked on the like button, it shows 1 Unlike and if again clicked it will show -1 Like. When refresh it will show the right count with right verb. How do I fix this?

class CompanyLikesAPIView(APIView):
    permission_classes = (permissions.IsAuthenticated, )

    def get(self, request, slug=None, format=None):
        company_instance = get_object_or_404(Company, slug=slug)
        company_like = company_instance.likes.all()
        user = request.user
        unlike = False
        liked = False
        if user.is_authenticated():
            if user in company_like:
                company_instance.likes.remove(user)
                unlike = True
                liked = False
            else:
                company_instance.likes.add(user)
                liked = True
        data = {
            'unlike': unlike,
            'liked': liked
        }
        return Response(data)


<script>
        $(document).ready(function(){
          function updateText(btn, newCount, verb){
            btn.text(newCount + " " + verb)
        }
        $(".like-company").click(function(e){
          e.preventDefault()
          var this_ = $(this)
          var likeUrl = this_.attr("data-href")
          var likeCount = parseInt(this_.attr("data-likes")) || 0
          var addLike = likeCount + 1
          var removeLike = likeCount - 1
          if (likeUrl){
          $.ajax({
            url: likeUrl,
            method: "GET",
            data: {},
            success: function(data){
              console.log(data)
              var newLikes;
              if (data.liked){
                updateText(this_, addLike, "Unlike")
              } else {
                updateText(this_, removeLike, "Like")
              }
              }, error: function(error){
                  console.log(error)
                }
            })
          }
        })
        })
</script>

<a href="{{ company.get_like_url }}" class="btn btn-link like-company" data-href="{{ company.get_like_url }}" data-likes="{{ company.likes.count }}"><i class="fa fa-thumbs-o-up"></i>{{ company.likes.count }} like</a>