/// <summary>
/// This method is used for changing user's name.
/// </summary>
/// <param name="modelDTO"><see cref="ChangeUsernameDTO"/> object.</param>
/// <returns>Result of changing username.</returns>
public async Task ChangeUsername(ChangeUsernameDTO modelDTO)
{
if (modelDTO == null)
{
throw new ValidationException("Model can not be null");
}
if (modelDTO.NewUsername.ToUpper() == modelDTO.OldUsername.ToUpper())
{
throw new ValidationException("Username can not be the same as current");
}
var currentUser = await Database.UserManager.FindByNameAsync(modelDTO.OldUsername);
if (currentUser == null)
{
throw new NotFoundException("User was not found", "Username");
}
var checkUser = await Database.UserManager.FindByNameAsync(modelDTO.NewUsername);
if (checkUser != null)
{
throw new ValidationException("User with this username already exists");
}
currentUser.UserName = modelDTO.NewUsername;
currentUser.NormalizedUserName = modelDTO.NewUsername.ToUpper();
Database.Users.Update(currentUser);
Database.Save();
}
public async Task <ActionResult> ChangeUsername(ChangeUsernameDTO changeUsernameDTO)
{
var userIdC = HttpContext.User.Claims.FirstOrDefault(y => y.Type == ClaimTypes.NameIdentifier);
if (userIdC == null || userIdC.Value != changeUsernameDTO.UserId)
{
return(Forbid());
}
var user = await userManager.FindByIdAsync(changeUsernameDTO.UserId);
if (user == null)
{
return(NotFound());
}
bool inUse = await applicationDbContext.Users.AnyAsync(u => u.UserName.ToLower() == changeUsernameDTO.newUsername.ToLower());
if (inUse)
{
return(BadRequest("El nombre de usuario esta en uso"));
}
var result = await signInManager.CheckPasswordSignInAsync(user, changeUsernameDTO.Password, false);
if (result.Succeeded)
{
if (user.EmailConfirmed)
{
await CreateChangeUsername(user, changeUsernameDTO.newUsername);
return(Ok(new { needConfirm = true }));
}
else
{
applicationDbContext.Attach(user);
user.UserName = changeUsernameDTO.newUsername;
user.NormalizedUserName = changeUsernameDTO.newUsername.Replace(" ", "_").ToUpper();
await applicationDbContext.SaveChangesAsync();
return(Ok(new { needConfirm = false }));
}
}
return(BadRequest("Credenciales invalidas"));
}
