public async Task <SpartaUser> Create(SpartaUser user, string password)
{
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException("Lozinka je obavezna.");
}
var userExists = _uow.GetREpository <SpartaUser>().Any(x => x.UserName == user.UserName);
if (userExists)
{
throw new ArgumentNullException("Korisničko ime \"" + user.UserName + "\" već postoji.");
}
byte[] passwordHash, passwordSalt;
CreatePasswordHash(password, out passwordHash, out passwordSalt);
user.PasswordHash = passwordHash;
user.PasswordSalt = passwordSalt;
try
{
_uow.GetREpository <SpartaUser>().Insert(user);
await _uow.SaveChangesAsync();
return(user);
}
catch
{
throw;
}
}
public AuthenticateResponse(SpartaUser user, string token)
{
Id = user.Id;
FirstName = user.FirstName;
LastName = user.LastName;
UserName = user.UserName;
Token = token;
}
public async Task Update(SpartaUser userRequest, string password = null)
{
var user = await _uow.GetREpository <SpartaUser>().GetById(userRequest.Id);
if (user == null)
{
throw new ArgumentNullException("Empty");
}
if (!string.IsNullOrWhiteSpace(userRequest.UserName) && userRequest.UserName != user.UserName)
{
var userExists = _uow.GetREpository <SpartaUser>().Any(x => x.UserName == userRequest.UserName);
if (userExists)
{
throw new ArgumentNullException("Username " + userRequest.UserName + " is already taken");
}
user.UserName = userRequest.UserName;
}
if (!string.IsNullOrWhiteSpace(userRequest.FirstName))
{
user.FirstName = userRequest.FirstName;
}
if (!string.IsNullOrWhiteSpace(userRequest.LastName))
{
user.LastName = userRequest.LastName;
}
if (!string.IsNullOrWhiteSpace(userRequest.Unit))
{
user.Unit = userRequest.Unit;
}
if (!string.IsNullOrWhiteSpace(userRequest.Title))
{
user.Title = userRequest.Title;
}
if (!string.IsNullOrWhiteSpace(userRequest.Role))
{
user.Role = userRequest.Role;
}
if (!string.IsNullOrWhiteSpace(password))
{
byte[] passwordHash, passwordSalt;
CreatePasswordHash(password, out passwordHash, out passwordSalt);
user.PasswordHash = passwordHash;
user.PasswordSalt = passwordSalt;
}
_uow.GetREpository <SpartaUser>().Update(user);
await _uow.SaveChangesAsync();
}
private string GenerateJwtToken(SpartaUser user)
{
var tokenHandler = new JwtSecurityTokenHandler();
var key = System.Text.Encoding.ASCII.GetBytes(_appSettings.Secret);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new[] { new Claim("id", user.Id.ToString()) }),
Expires = DateTime.UtcNow.AddHours(8),
SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
return(tokenHandler.WriteToken(token));
}