public async Task <RegistrationResponse> UserRegistration(RegisterUserModelDto modelDto)
{
RegistrationResponse resp;
if (modelDto == null)
{
throw new ArgumentNullException(nameof(modelDto));
}
var isEmailTaken = await CheckUserExists(e => e.EmailAddress.Equals(modelDto.EmailAddress));
if (isEmailTaken != null)
{
// if email is already taken
resp = new RegistrationResponse
{
IsEmailTaken = true,
IsSucceeded = false,
};
return(resp);
}
//transaction
using (var _savieTransaction = _userProfileDbContext.Database.BeginTransaction())
{
//create password encrypt
CreatePasswordEncrypt(modelDto.Pasword, out byte[] passwordHash, out byte[] passwordSalt);
var user = new UserModel
{
Firstname = modelDto.Firstname,
Lastname = modelDto.Lastname,
EmailAddress = modelDto.EmailAddress,
PhoneNo = modelDto.PhoneNo,
Password = modelDto.Pasword,
ReferredBy = modelDto.ReferredBy,
PaswordHash = passwordHash,
PasswordSalt = passwordSalt,
DateCreated = DateTime.UtcNow,
IsActivated = false,
IsActive = false,
};
await _userProfileDbContext.AddAsync(user);
await _userProfileDbContext.SaveChangesAsync();
if (user.Id > 0)
{
//if user registration succeeds and email not taken
var rnd = new Random();
var rnd1 = rnd.Next(10, 99);
var rnd2 = rnd.Next(100, 999);
var rnd3 = rnd.Next(1000, 9999);
var code = rnd3 + user.EmailAddress.Substring(3, 5).ToUpper() + rnd2 + rnd1;
var name = user.Firstname;
if (user.EmailAddress != null && user.PhoneNo != null)
{
var activationCode = new UserActivationModel
{
ActivationCode = code,
SentOn = DateTime.UtcNow,
ExpiresAt = DateTime.UtcNow.AddMinutes(5),//expires after 5 Minutes
ActivatedOn = null,
ComfirmedActivation = false,
UserModelId = user.Id,
};
//save the activation code
await _userProfileDbContext.UserActivationModel.AddAsync(activationCode);
await _userProfileDbContext.SaveChangesAsync();
}
_savieTransaction.Commit();
// await Task.Run(() => _notification.SendActivationCodeBySMS(name, code, user.PhoneNo));
await Task.Run(() => _notification.SendActivationCodeByMail(name, code, user.EmailAddress));
resp = new RegistrationResponse
{
IsSucceeded = true,
IsEmailTaken = false,
};
return(resp);
}
}
// if user registraion fails
return(null);
}
