public async Task <AuthResponse> SignUp(SignUpModel signUpModel, ModelStateDictionary modelState)
{
var response = default(AuthResponse);
var errorMessage = "Sign up error";
if (!modelState.IsValid)
{
response = AuthResponseError.FromModelStateErrors(modelState, errorMessage);
}
else
{
var user = await userManager.FindByEmailAsync(signUpModel.UserName);
if (user != null)
{
var errors = GetErrorsFromParams($"User {signUpModel.UserName} already exists");
response = AuthResponseError.GetBadRequestError(errors, errorMessage);
}
else
{
response = await TryCreateUser(signUpModel, errorMessage);
}
}
return(response);
}
public async Task <AuthResponse> SignIn(SignInModel signInModel, ModelStateDictionary modelState)
{
var response = default(AuthResponse);
var errorMessage = "Sign in error";
if (!modelState.IsValid)
{
response = AuthResponseError.FromModelStateErrors(modelState, errorMessage);
}
else
{
var user = await userManager.FindByEmailAsync(signInModel.UserName);
var errors = default(IEnumerable <string>);
if (user == null)
{
errors = GetErrorsFromParams($"User {signInModel.UserName} was not found");
response = AuthResponseError.GetNotFoundError(errors, errorMessage);
}
else
{
var result = await signInManager.PasswordSignInAsync(user, signInModel.Password, false, false);
if (!result.Succeeded)
{
errors = GetErrorsFromParams($"Incorrect password");
response = AuthResponseError.GetBadRequestError(errors, errorMessage);
}
else
{
var token = await generateJwt.CreateToken(user);
var authModel = await AuthModel.FromAppUser(user, userManager, token);
response = new AuthResponseOk(authModel, "Sign in success");
}
}
}
return(response);
}