public async Task <LoginUserDto> IssueLoginTokenWithGoogleSignInAsync(GoogleOAuthRequestDto request)
{
// 1: verify the token
var accessTokenVerifyUrl = string.Format(_googleOAuthConfigs.AccessTokenVerifyUrl, request.Access_token);
var googleOAuthAccessTokenResponse = await IdentityHelper.CheckGoogleOAuthAccessToken(accessTokenVerifyUrl);
// 2. create user if user not exsist
var user = await _userRepository.GetUserByUserNameAsync(UserNameHelper.GenerateUserNameFromEmail(request.Email));
if (user == null)
{
user = await ApplicationUser.CreateAsync(_userManager, request.Email, null, request.GivenName, request.FamilyName, request.ImageUrl);
user.ManullActivate();
}
// 3. reset google login
await _userManager.RemoveLoginAsync(user, "Google", request.GoogleId);
await _userManager.AddLoginAsync(user, new UserLoginInfo("Google", request.GoogleId, request.Id_token));
// 4. if user data not match with Google
if (request.GivenName != user.FirstName || request.FamilyName != user.LastName || request.ImageUrl != user.AvatarUrl)
{
user.UpdateProfile(request.GivenName, request.FamilyName, request.ImageUrl);
}
// 5.issue a token to the user
return(await GenerateLoginUserDto(user));
}
public async Task <IActionResult> LoginWithGoogle([FromBody] GoogleOAuthRequestDto request)
{
try
{
var loginInfo = await _identityService.IssueLoginTokenWithGoogleSignInAsync(request);
return(Ok(loginInfo));
}
catch (BadRequestException ex)
{
return(BadRequest(ex.Message));
}
catch (Exception ex)
{
_logger.LogCritical($"LoginWithGoogle() Error: {ex}");
return(StatusCode(500, "Internal Server Error"));
}
}
