public async Task <TrimUriModel> TrimUrlAsync(
string address
)
{
if (address == null)
{
throw new ArgumentException();
}
address = address.Trim();
if (string.IsNullOrEmpty(address))
{
throw new ArgumentException();
}
address = address.ToLower();
if (!Uri.TryCreate(address, UriKind.Absolute, out Uri uriResult))
{
throw new ArgumentException();
}
var result = new TrimUriModel(address);
var find = await DbContext
.TrimUrls
.Where(x => x.Address == address)
.FirstOrDefaultAsync();
if (find != null)
{
result.Trimmed = UriPrefix + find.HashCode;
return(result);
}
var key = "";
do
{
key = HasherService.Generate(UriSuffixLength);
var conflict = await DbContext
.TrimUrls
.AnyAsync(x => x.HashCode.ToLower() == key);
if (!conflict)
{
break;
}
}while (true);
var append = new TrimUrlEntity
{
Address = address,
HashCode = key,
};
DbContext.TrimUrls.Add(append);
await DbContext.SaveChangesAsync();
result.Trimmed = UriPrefix + key;
return(result);
}
public Usuario(UsuarioDTO dto, HasherService service)
{
this.Email = dto.Email;
this.Nome = dto.Nome;
this.Senha = service.HashPassword(dto.Senha);
}
public Usuario ToEntity(HasherService hasherService)
{
return(new Usuario(this, hasherService));
}
public UsuarioController(ITokenService tokenService)
{
_tokenService = tokenService;
_hasherService = new HasherService();
}