/// <summary>
/// Service method to register a new user
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <(UserView user, string message)> RegisterUser(SignUp model)
{
var userExists = await _userrepo.FirstOrDefault(r => r.Username == model.Username || r.Email == model.Email);
if (userExists != null)
{
return(user : null, message : $"User {userExists.Username} exists.");
}
// Validate Email-add in-app
var(IsValid, Email) = AuthUtil.ValidateEmail(model.Email);
if (IsValid == false || model.Password.Length == 0)
{
return(user : null, message : $"Email format incorrect. or Password not inputed");
}
if (userExists == null)
{
AuthUtil.CreatePasswordHash(model.Password, out byte[] passwordHash, out byte[] passwordSalt);
var userDetails = new FXUser
{
CreatedAt = DateTime.Now,
PasswordHash = passwordHash,
PasswordSalt = passwordSalt,
Username = model.Username,
Email = model.Email,
Role = UserRoles.User
};
//Send verification notification
Random rand = new Random();
string digits = rand.Next(0, 999999).ToString("D6");
var prepMessageDetails = new EmailMessage();
prepMessageDetails.ToEmail = model.Email;
prepMessageDetails.Subject = $"Verify your Email";
prepMessageDetails.Body = $"Your OTP is {digits}";
// TODO: Set expiry on OTP.
userDetails.OTP = digits;
var newuser = await _userrepo.Insert(userDetails);
//send email to user
var sendmail = await _mail.SendEmailAsync(prepMessageDetails);
if (sendmail)
{
var returnView = new UserView
{
Username = newuser.Username,
Email = newuser.Email,
LastName = model.LastName,
FirstName = model.FirstName,
Message = $"An Email has been sent to {model.Email} for verification.",
IsVerified = false
};
return(user : returnView, message : $"User created successfully. Check email {model.Email} for an OTP.");
}
}
return(user : null, message : $"Something went wrong.");
}