Created
January 14, 2022 01:21
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| class LoginActivity : AppCompatActivity() { | |
| private val vm: LoginViewModel by viewModels() | |
| private lateinit var binding: ActivityLoginBinding | |
| override fun onCreate(savedInstanceState: Bundle?) { | |
| super.onCreate(savedInstanceState) | |
| binding = ActivityLoginBinding.inflate(layoutInflater) | |
| setContentView(binding.root) | |
| binding.loginWithGoogleButton.setOnClickListener { | |
| lifecycleScope.launchWhenCreated { | |
| suspend fun tryLogin(onfail: ()->Unit ) { | |
| val myUser = vm.loginAndReturnMyUser() // Call backend with google creds | |
| if (myUser!=null) { | |
| startMainActivity() | |
| } else { | |
| onfail() | |
| } | |
| } | |
| try { | |
| val result = Amplify.Auth.signInWithSocialWebUI( | |
| AuthProvider.google(), | |
| this@LoginActivity | |
| ) | |
| if (result.isSignInComplete) { | |
| Timber.i("LoginActivity: signed in: $result") | |
| tryLogin { | |
| Timber.e("getMe failed") | |
| } | |
| } else { | |
| Timber.e("LoginActivity: sign in failed") | |
| } | |
| } catch (ex: AuthException) { | |
| tryLogin { | |
| Timber.e("LoginActivity: exception", ex) | |
| } | |
| } | |
| } | |
| } | |
| } | |
| override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { | |
| super.onActivityResult(requestCode, resultCode, data) | |
| Timber.d("requestCode=${requestCode} resultCode=${resultCode} data=$data") | |
| if (requestCode == AWSCognitoAuthPlugin.WEB_UI_SIGN_IN_ACTIVITY_CODE) { | |
| if (data != null) { | |
| if (resultCode == Activity.RESULT_CANCELED) { | |
| Amplify.Auth.handleWebUISignInResponse(data) | |
| } | |
| } else { | |
| hideProgress() | |
| } | |
| } | |
| } | |
| private fun startMainActivity() { | |
| startActivity(MainActivity.getStartingIntent(this)) | |
| } | |
| companion object { | |
| fun getStartingIntent(context: Context) = Intent(context, LoginActivity::class.java) | |
| .apply { flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK } | |
| } | |
| } |
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