public HttpResponseMessage GetAll(HttpRequestMessage request, string keyword, int page, int pageSize = 100)
        {
            return(CreateHttpResponse(request, () =>
            {
                int totalRow = 0;
                var model = _serviceService.Getall(keyword);
                totalRow = model.Count();
                var query = model.OrderBy(x => x.Name).Skip(page * pageSize).Take(pageSize);
                var responseData = Mapper.Map <IEnumerable <PostOffice.Model.Models.Service>, IEnumerable <ServiceViewModel> >(query);

                foreach (var item in responseData)
                {
                    var sv = _serviceGroupService.GetById(item.GroupID);
                    item.GroupName = sv.Name;
                }

                var paginationSet = new PaginationSet <ServiceViewModel>
                {
                    Items = responseData,
                    Page = page,
                    TotalCount = totalRow,
                    TotalPages = (int)Math.Ceiling((decimal)totalRow / pageSize)
                };
                var response = request.CreateResponse(HttpStatusCode.OK, paginationSet);
                return response;
            }));
        }
        public HttpResponseMessage GetById(HttpRequestMessage request, int id)
        {
            return(CreateHttpResponse(request, () =>
            {
                var model = _serviceGroupService.GetById(id);

                var responseData = Mapper.Map <ServiceGroup, ServiceGroupViewModel>(model);

                var response = request.CreateResponse(HttpStatusCode.OK, responseData);
                return response;
            }));
        }