public async Task <PagedAndSortedList <User> > ListAllAsync(int pageNumber, int pageSize, string sort)
{
IQueryable <User> users = _context.Users;
users = sort.ToLowerInvariant() == "desc"
? users.OrderByDescending(user => user.Username)
: users.OrderBy(user => user.Username);
return(await PagedAndSortedList <User> .ToPagedListAsync(users, pageNumber, pageSize,
sort.ToLowerInvariant(), "username"));
}
public async Task <PagedAndSortedList <PostalCode> > SearchAsync(int pageNumber, int pageSize, string sort,
string code,
string countryIso)
{
var postalCodes = _context.PostalCodes.Include(pc => pc.PostalCodeCities)
.ThenInclude(pcc => pcc.City).Where(pc =>
(string.IsNullOrEmpty(code) || pc.Code.StartsWith(code)) &&
(string.IsNullOrEmpty(countryIso) || pc.CountryIso == countryIso));
postalCodes = sort.ToLowerInvariant() == "desc"
? postalCodes.OrderByDescending(postalCode => postalCode.Code)
: postalCodes.OrderBy(postalCode => postalCode.Code);
return(await PagedAndSortedList <PostalCode> .ToPagedListAsync(postalCodes, pageNumber, pageSize,
sort.ToLowerInvariant(), "code"));
}
