public static async Task <PaginatedList <T> > CreateAsync(IQueryable <T> source, int pageNumber, int pageSize, IUriService uriService)
{
var exists = source.Any();
var count = exists ? await source.CountAsync() : 0;
var items = await source.Skip((pageNumber - 1) *pageSize).Take(pageSize).ToListAsync();
var nextPage = pageNumber >= 1
? uriService.GetAll(pageNumber + 1, pageSize).ToString()
: null;
var previousPage = pageNumber - 1 >= 1
? uriService.GetAll(pageNumber - 1, pageSize).ToString()
: null;
return(new PaginatedList <T>(items, count, pageNumber, pageSize, nextPage, previousPage));
}