public async Task <PaginatedList <FacultyModel> > Get(SearchModel model)
{
var spec = model.ToSpecification <Faculty>();
var entities = await repository.Get(spec);
var count = await repository.CountAsync();
return(new PaginatedList <FacultyModel>(
model.PageIndex,
entities.Count,
count,
mapper.Map <IList <FacultyModel> >(entities)));
}