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Switch to google bottom sheet authentication.

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This commit is contained in:
Andres Gomez, Thomas (ITDV RL) 2024-06-07 09:43:38 +02:00
parent f20fa023f6
commit 466855f1d7
1 changed files with 25 additions and 21 deletions
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46
app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationViewModel.kt
View file

@ -6,7 +6,7 @@ import androidx.credentials.CredentialManager
import androidx.credentials.GetCredentialRequest
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.google.android.libraries.identity.googleid.GetSignInWithGoogleOption
import com.google.android.libraries.identity.googleid.GetGoogleIdOption
import com.google.android.libraries.identity.googleid.GoogleIdTokenCredential
import com.google.firebase.auth.GoogleAuthProvider
import com.google.firebase.auth.ktx.auth
@ -16,14 +16,13 @@ import com.pixelized.rplexicon.data.repository.authentication.FirebaseRepository
import com.pixelized.rplexicon.data.repository.character.CharacterSheetRepository
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.async
import kotlinx.coroutines.awaitAll
import kotlinx.coroutines.flow.firstOrNull
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.launch
import kotlinx.coroutines.tasks.await
import kotlinx.coroutines.withContext
import javax.inject.Inject
/**
* https://developer.android.com/identity/sign-in/credential-manager-siwg
*/
@ -38,26 +37,31 @@ class AuthenticationViewModel @Inject constructor(
)
fun signIn(activity: Activity) {
val credentialManager = CredentialManager.create(context = activity)
val signInWithGoogleOption: GetSignInWithGoogleOption = GetSignInWithGoogleOption
.Builder(serverClientId = activity.getString(R.string.google_sign_in_id))
.build()
val request: GetCredentialRequest = GetCredentialRequest.Builder()
.addCredentialOption(credentialOption = signInWithGoogleOption)
.build()
viewModelScope.launch(Dispatchers.IO) {
try {
withContext(Dispatchers.Main) {
authenticationState.value = AuthenticationStateUio.Progress
}
// create the credential manager
val credentialManager = CredentialManager.create(
context = activity,
)
// build the google authentication bottom sheet.
val googleIdOption: GetGoogleIdOption = GetGoogleIdOption.Builder()
.setFilterByAuthorizedAccounts(false)
.setAutoSelectEnabled(true)
.setServerClientId(activity.getString(R.string.google_sign_in_id))
.build()
// build the request from the google Id.
val request: GetCredentialRequest = GetCredentialRequest.Builder()
.addCredentialOption(credentialOption = googleIdOption)
.build()
// login to google.
val result = credentialManager.getCredential(
request = request,
context = activity,
)
// the google UI Took care up to now of the scrim.
withContext(Dispatchers.Main) {
authenticationState.value = AuthenticationStateUio.Progress
}
// extract the token Id from the credential
val tokenIdCredential = GoogleIdTokenCredential.createFrom(
data = result.credential.data,
@ -77,13 +81,13 @@ class AuthenticationViewModel @Inject constructor(
}
// Launch a preload collect to warm the repository flow.
// Can't use Eager for that because of auth permission.
val firebaseRequest = async(Dispatchers.Default) {
firebaseRepository.getAlterationStatus().firstOrNull()
launch(Dispatchers.Default) {
firebaseRepository.getAlterationStatus().collect()
}
val sheetRequest = async(Dispatchers.Default) {
// prefetch the character sheet
withContext(Dispatchers.Default) {
sheetRepository.fetchCharacterSheet()
}
awaitAll(firebaseRequest, sheetRequest)
// propagate the auth success.
withContext(Dispatchers.Main) {
authenticationState.value = AuthenticationStateUio.Success