Merge pull request #781 from vector-im/feature/bma/waitingListScreen

Implement waiting list screen (error IO_ELEMENT_X_WAIT_LIST)

appnav/src/main/kotlin/io/element/android/appnav/RootFlowNode.kt

@@ -42,6 +42,7 @@ import io.element.android.appnav.intent.IntentResolver
 import io.element.android.appnav.intent.ResolvedIntent
 import io.element.android.appnav.root.RootPresenter
 import io.element.android.appnav.root.RootView
+import io.element.android.features.login.api.LoginUserStory
 import io.element.android.features.login.api.oidc.OidcAction
 import io.element.android.features.login.api.oidc.OidcActionFlow
 import io.element.android.features.preferences.api.CacheService
@@ -55,6 +56,7 @@ import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.matrix.api.auth.MatrixAuthenticationService
 import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.core.UserId
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.first
@@ -74,6 +76,7 @@ class RootFlowNode @AssistedInject constructor(
     private val bugReportEntryPoint: BugReportEntryPoint,
     private val intentResolver: IntentResolver,
     private val oidcActionFlow: OidcActionFlow,
+    private val loginUserStory: LoginUserStory,
 ) :
     BackstackNode<RootFlowNode.NavTarget>(
         backstack = BackStack(
@@ -90,8 +93,7 @@ class RootFlowNode @AssistedInject constructor(
     }
 
     private fun observeLoggedInState() {
-        authenticationService.isLoggedIn()
+        isUserLoggedInFlow()
-            .distinctUntilChanged()
             .combine(
                 cacheService.cacheIndex().onEach {
                     Timber.v("cacheIndex=$it")
@@ -114,6 +116,16 @@ class RootFlowNode @AssistedInject constructor(
             .launchIn(lifecycleScope)
     }
 
+    private fun isUserLoggedInFlow(): Flow<Boolean> {
+        return combine(
+            authenticationService.isLoggedIn(),
+            loginUserStory.loginFlowIsDone
+        ) { isLoggedIn, loginFlowIsDone ->
+            isLoggedIn && loginFlowIsDone
+        }
+            .distinctUntilChanged()
+    }
+
     private fun switchToLoggedInFlow(sessionId: SessionId, cacheIndex: Int) {
         backstack.safeRoot(NavTarget.LoggedInFlow(sessionId, cacheIndex))
     }

features/login/api/src/main/kotlin/io/element/android/features/login/api/LoginUserStory.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.api
+
+import kotlinx.coroutines.flow.StateFlow
+
+interface LoginUserStory {
+    val loginFlowIsDone: StateFlow<Boolean>
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/DefaultLoginUserStory.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl
+
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.features.login.api.LoginUserStory
+import io.element.android.libraries.di.AppScope
+import io.element.android.libraries.di.SingleIn
+import kotlinx.coroutines.flow.MutableStateFlow
+import javax.inject.Inject
+
+@SingleIn(AppScope::class)
+@ContributesBinding(AppScope::class)
+class DefaultLoginUserStory @Inject constructor() : LoginUserStory {
+    // True by default, will be set to false when the login user story is started, and set to true again once it's done.
+    override val loginFlowIsDone: MutableStateFlow<Boolean> = MutableStateFlow(true)
+
+    fun setLoginFlowIsDone(value: Boolean) {
+        loginFlowIsDone.value = value
+    }
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/LoginFlowNode.kt

@@ -18,7 +18,6 @@ package io.element.android.features.login.impl
 
 import android.app.Activity
 import android.os.Parcelable
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.ui.Modifier
@@ -28,6 +27,7 @@ import com.bumble.appyx.core.modality.BuildContext
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
 import com.bumble.appyx.navmodel.backstack.BackStack
+import com.bumble.appyx.navmodel.backstack.operation.newRoot
 import com.bumble.appyx.navmodel.backstack.operation.push
 import com.bumble.appyx.navmodel.backstack.operation.singleTop
 import dagger.assisted.Assisted
@@ -39,8 +39,10 @@ import io.element.android.features.login.impl.oidc.customtab.CustomTabHandler
 import io.element.android.features.login.impl.oidc.webview.OidcNode
 import io.element.android.features.login.impl.screens.changeaccountprovider.ChangeAccountProviderNode
 import io.element.android.features.login.impl.screens.confirmaccountprovider.ConfirmAccountProviderNode
+import io.element.android.features.login.impl.screens.loginpassword.LoginFormState
 import io.element.android.features.login.impl.screens.loginpassword.LoginPasswordNode
 import io.element.android.features.login.impl.screens.searchaccountprovider.SearchAccountProviderNode
+import io.element.android.features.login.impl.screens.waitlistscreen.WaitListNode
 import io.element.android.libraries.architecture.BackstackNode
 import io.element.android.libraries.architecture.NodeInputs
 import io.element.android.libraries.architecture.animation.rememberDefaultTransitionHandler
@@ -58,6 +60,7 @@ class LoginFlowNode @AssistedInject constructor(
     private val customTabAvailabilityChecker: CustomTabAvailabilityChecker,
     private val customTabHandler: CustomTabHandler,
     private val accountProviderDataSource: AccountProviderDataSource,
+    private val defaultLoginUserStory: DefaultLoginUserStory,
 ) : BackstackNode<LoginFlowNode.NavTarget>(
     backstack = BackStack(
         initialElement = NavTarget.ConfirmAccountProvider,
@@ -75,6 +78,11 @@ class LoginFlowNode @AssistedInject constructor(
 
     private val inputs: Inputs = inputs()
 
+    override fun onBuilt() {
+        super.onBuilt()
+        defaultLoginUserStory.setLoginFlowIsDone(false)
+    }
+
     sealed interface NavTarget : Parcelable {
         @Parcelize
         object ConfirmAccountProvider : NavTarget
@@ -88,6 +96,9 @@ class LoginFlowNode @AssistedInject constructor(
         @Parcelize
         object LoginPassword : NavTarget
 
+        @Parcelize
+        data class WaitList(val loginFormState: LoginFormState) : NavTarget
+
         @Parcelize
         data class OidcView(val oidcDetails: OidcDetails) : NavTarget
     }
@@ -144,12 +155,28 @@ class LoginFlowNode @AssistedInject constructor(
                 createNode<SearchAccountProviderNode>(buildContext, plugins = listOf(callback))
             }
             NavTarget.LoginPassword -> {
-                createNode<LoginPasswordNode>(buildContext, plugins = listOf())
+                val callback = object : LoginPasswordNode.Callback {
+                    override fun onWaitListError(loginFormState: LoginFormState) {
+                        backstack.newRoot(NavTarget.WaitList(loginFormState))
+                    }
+                }
+                createNode<LoginPasswordNode>(buildContext, plugins = listOf(callback))
             }
             is NavTarget.OidcView -> {
                 val input = OidcNode.Inputs(navTarget.oidcDetails)
                 createNode<OidcNode>(buildContext, plugins = listOf(input))
             }
+            is NavTarget.WaitList -> {
+                val inputs = WaitListNode.Inputs(
+                    loginFormState = navTarget.loginFormState,
+                )
+                val callback = object : WaitListNode.Callback {
+                    override fun onCancelClicked() {
+                        navigateUp()
+                    }
+                }
+                createNode<WaitListNode>(buildContext, plugins = listOf(callback, inputs))
+            }
         }
     }
 

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/error/WaitListError.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.error
+
+import io.element.android.libraries.core.bool.orFalse
+
+fun Throwable.isWaitListError(): Boolean {
+    return message?.contains("IO_ELEMENT_X_WAIT_LIST").orFalse()
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/loginpassword/LoginPasswordNode.kt

@@ -21,6 +21,7 @@ import androidx.compose.ui.Modifier
 import com.bumble.appyx.core.modality.BuildContext
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
+import com.bumble.appyx.core.plugin.plugins
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
@@ -33,13 +34,22 @@ class LoginPasswordNode @AssistedInject constructor(
     private val presenter: LoginPasswordPresenter,
 ) : Node(buildContext, plugins = plugins) {
 
+    interface Callback : Plugin {
+        fun onWaitListError(loginFormState: LoginFormState)
+    }
+
+    private fun onWaitListError(loginFormState: LoginFormState) {
+        plugins<Callback>().forEach { it.onWaitListError(loginFormState) }
+    }
+
     @Composable
     override fun View(modifier: Modifier) {
         val state = presenter.present()
         LoginPasswordView(
             state = state,
             modifier = modifier,
-            onBackPressed = ::navigateUp
+            onBackPressed = ::navigateUp,
+            onWaitListError = ::onWaitListError,
         )
     }
 }

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/loginpassword/LoginPasswordPresenter.kt

@@ -24,6 +24,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
+import io.element.android.features.login.impl.DefaultLoginUserStory
 import io.element.android.features.login.impl.accountprovider.AccountProviderDataSource
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.architecture.Presenter
@@ -36,6 +37,7 @@ import javax.inject.Inject
 class LoginPasswordPresenter @Inject constructor(
     private val authenticationService: MatrixAuthenticationService,
     private val accountProviderDataSource: AccountProviderDataSource,
+    private val defaultLoginUserStory: DefaultLoginUserStory,
 ) : Presenter<LoginPasswordState> {
 
     @Composable
@@ -77,6 +79,8 @@ class LoginPasswordPresenter @Inject constructor(
         loggedInState.value = Async.Loading()
         authenticationService.login(formState.login.trim(), formState.password)
             .onSuccess { sessionId ->
+                // We will not navigate to the WaitList screen, so the login user story is done
+                defaultLoginUserStory.setLoginFlowIsDone(true)
                 loggedInState.value = Async.Success(sessionId)
             }
             .onFailure { failure ->

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/loginpassword/LoginPasswordView.kt

@@ -56,6 +56,7 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
 import io.element.android.features.login.impl.R
+import io.element.android.features.login.impl.error.isWaitListError
 import io.element.android.features.login.impl.error.loginError
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.designsystem.ElementTextStyles
@@ -82,8 +83,9 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun LoginPasswordView(
     state: LoginPasswordState,
-    modifier: Modifier = Modifier,
     onBackPressed: () -> Unit,
+    onWaitListError: (LoginFormState) -> Unit,
+    modifier: Modifier = Modifier,
 ) {
     val isLoading by remember(state.loginAction) {
         derivedStateOf {
@@ -133,7 +135,8 @@ fun LoginPasswordView(
                     subTitle = stringResource(id = R.string.screen_login_form_header)
                 )
                 Spacer(Modifier.height(32.dp))
-                LoginForm(state = state,
+                LoginForm(
+                    state = state,
                     isLoading = isLoading,
                     onSubmit = ::submit
                 )
@@ -152,9 +155,16 @@ fun LoginPasswordView(
             }
 
             if (state.loginAction is Async.Failure) {
-                LoginErrorDialog(error = state.loginAction.error, onDismiss = {
+                when {
-                    state.eventSink(LoginPasswordEvents.ClearError)
+                    state.loginAction.error.isWaitListError() -> {
-                })
+                        onWaitListError(state.formState)
+                    }
+                    else -> {
+                        LoginErrorDialog(error = state.loginAction.error, onDismiss = {
+                            state.eventSink(LoginPasswordEvents.ClearError)
+                        })
+                    }
+                }
             }
         }
     }
@@ -269,6 +279,7 @@ internal fun LoginForm(
 @Composable
 internal fun LoginErrorDialog(error: Throwable, onDismiss: () -> Unit) {
     ErrorDialog(
+        title = stringResource(id = CommonStrings.dialog_title_error),
         content = stringResource(loginError(error)),
         onDismiss = onDismiss
     )
@@ -288,6 +299,7 @@ internal fun LoginPasswordViewDarkPreview(@PreviewParameter(LoginPasswordStatePr
 private fun ContentToPreview(state: LoginPasswordState) {
     LoginPasswordView(
         state = state,
-        onBackPressed = {}
+        onBackPressed = {},
+        onWaitListError = {},
     )
 }

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListEvents.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+sealed interface WaitListEvents {
+    object AttemptLogin : WaitListEvents
+    object ClearError : WaitListEvents
+    object Continue : WaitListEvents
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListNode.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.bumble.appyx.core.modality.BuildContext
+import com.bumble.appyx.core.node.Node
+import com.bumble.appyx.core.plugin.Plugin
+import com.bumble.appyx.core.plugin.plugins
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedInject
+import io.element.android.anvilannotations.ContributesNode
+import io.element.android.features.login.impl.screens.loginpassword.LoginFormState
+import io.element.android.libraries.architecture.NodeInputs
+import io.element.android.libraries.architecture.inputs
+import io.element.android.libraries.di.AppScope
+
+@ContributesNode(AppScope::class)
+class WaitListNode @AssistedInject constructor(
+    @Assisted buildContext: BuildContext,
+    @Assisted plugins: List<Plugin>,
+    presenterFactory: WaitListPresenter.Factory,
+) : Node(buildContext, plugins = plugins) {
+
+    data class Inputs(val loginFormState: LoginFormState) : NodeInputs
+
+    private val inputs: Inputs = inputs()
+    private val presenter = presenterFactory.create(inputs.loginFormState)
+
+    interface Callback : Plugin {
+        fun onCancelClicked()
+    }
+
+    private fun onCancelClicked() {
+        plugins<Callback>().forEach { it.onCancelClicked() }
+    }
+
+    @Composable
+    override fun View(modifier: Modifier) {
+        val state = presenter.present()
+        WaitListView(
+            state = state,
+            onCancelClicked = ::onCancelClicked,
+            modifier = modifier
+        )
+    }
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListPresenter.kt

@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import io.element.android.features.login.impl.DefaultLoginUserStory
+import io.element.android.features.login.impl.screens.loginpassword.LoginFormState
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.core.meta.BuildMeta
+import io.element.android.libraries.matrix.api.auth.MatrixAuthenticationService
+import io.element.android.libraries.matrix.api.core.SessionId
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import timber.log.Timber
+
+class WaitListPresenter @AssistedInject constructor(
+    @Assisted private val formState: LoginFormState,
+    private val buildMeta: BuildMeta,
+    private val authenticationService: MatrixAuthenticationService,
+    private val defaultLoginUserStory: DefaultLoginUserStory,
+) : Presenter<WaitListState> {
+
+    @AssistedFactory
+    interface Factory {
+        fun create(loginFormState: LoginFormState): WaitListPresenter
+    }
+
+    @Composable
+    override fun present(): WaitListState {
+        val coroutineScope = rememberCoroutineScope()
+        val homeserverUrl = remember {
+            authenticationService.getHomeserverDetails().value?.url ?: "server"
+        }
+
+        val loginAction: MutableState<Async<SessionId>> = remember {
+            mutableStateOf(Async.Uninitialized)
+        }
+
+        val attemptNumber: MutableState<Int> = remember { mutableStateOf(0) }
+
+        fun handleEvents(event: WaitListEvents) {
+            when (event) {
+                WaitListEvents.AttemptLogin -> {
+                    // Do not attempt to login on first resume of the View.
+                    attemptNumber.value++
+                    if (attemptNumber.value > 1) {
+                        coroutineScope.loginAttempt(formState, loginAction)
+                    }
+                }
+                WaitListEvents.ClearError -> loginAction.value = Async.Uninitialized
+                WaitListEvents.Continue -> defaultLoginUserStory.setLoginFlowIsDone(true)
+            }
+        }
+
+        return WaitListState(
+            appName = buildMeta.applicationName,
+            serverName = homeserverUrl,
+            loginAction = loginAction.value,
+            eventSink = ::handleEvents
+        )
+    }
+
+    private fun CoroutineScope.loginAttempt(formState: LoginFormState, loggedInState: MutableState<Async<SessionId>>) = launch {
+        Timber.w("Attempt to login...")
+        loggedInState.value = Async.Loading()
+        authenticationService.login(formState.login.trim(), formState.password)
+            .onSuccess { sessionId ->
+                loggedInState.value = Async.Success(sessionId)
+            }
+            .onFailure { failure ->
+                loggedInState.value = Async.Failure(failure)
+            }
+    }
+}

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListState.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.matrix.api.core.SessionId
+
+// Do not use default value, so no member get forgotten in the presenters.
+data class WaitListState(
+    val appName: String,
+    val serverName: String,
+    val loginAction: Async<SessionId>,
+    val eventSink: (WaitListEvents) -> Unit
+)

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListStateProvider.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.matrix.api.core.SessionId
+
+open class WaitListStateProvider : PreviewParameterProvider<WaitListState> {
+    override val values: Sequence<WaitListState>
+        get() = sequenceOf(
+            aWaitListState(loginAction = Async.Uninitialized),
+            aWaitListState(loginAction = Async.Loading()),
+            aWaitListState(loginAction = Async.Failure(Throwable())),
+            aWaitListState(loginAction = Async.Failure(Throwable(message = "IO_ELEMENT_X_WAIT_LIST"))),
+            aWaitListState(loginAction = Async.Success(SessionId("@alice:element.io"))),
+            // Add other state here
+        )
+}
+
+fun aWaitListState(
+    appName: String = "Element X",
+    serverName: String = "server.org",
+    loginAction: Async<SessionId> = Async.Uninitialized,
+) = WaitListState(
+    appName = appName,
+    serverName = serverName,
+    loginAction = loginAction,
+    eventSink = {}
+)

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListView.kt

@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import androidx.annotation.StringRes
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.systemBarsPadding
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.BiasAbsoluteAlignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.Lifecycle
+import io.element.android.features.login.impl.R
+import io.element.android.features.login.impl.error.isWaitListError
+import io.element.android.features.login.impl.error.loginError
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.designsystem.components.dialogs.RetryDialog
+import io.element.android.libraries.designsystem.preview.ElementPreviewDark
+import io.element.android.libraries.designsystem.preview.ElementPreviewLight
+import io.element.android.libraries.designsystem.theme.components.Button
+import io.element.android.libraries.designsystem.theme.components.CircularProgressIndicator
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.designsystem.theme.components.TextButton
+import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
+import io.element.android.libraries.theme.ElementTheme
+import io.element.android.libraries.ui.strings.CommonStrings
+
+// Ref: https://www.figma.com/file/0MMNu7cTOzLOlWb7ctTkv3/Element-X?type=design&node-id=6761-148425
+// Only the first screen can be displayed, since once logged in, this Node will be remove by the RootNode.
+@Composable
+fun WaitListView(
+    state: WaitListState,
+    onCancelClicked: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    OnLifecycleEvent { _, event ->
+        when (event) {
+            Lifecycle.Event.ON_RESUME -> state.eventSink.invoke(WaitListEvents.AttemptLogin)
+            else -> Unit
+        }
+    }
+
+    Box(modifier = modifier) {
+        WaitListBackground()
+        WaitListContent(state, onCancelClicked)
+        WaitListError(state)
+    }
+}
+
+@Composable
+private fun WaitListError(state: WaitListState) {
+    // Display a dialog for error other than the waitlist error
+    state.loginAction.errorOrNull()?.let { error ->
+        if (error.isWaitListError().not()) {
+            RetryDialog(
+                content = stringResource(id = loginError(error)),
+                onRetry = {
+                    state.eventSink.invoke(WaitListEvents.AttemptLogin)
+                },
+                onDismiss = {
+                    state.eventSink.invoke(WaitListEvents.ClearError)
+                }
+            )
+        }
+    }
+}
+
+@Composable
+private fun WaitListBackground(
+    modifier: Modifier = Modifier,
+) {
+    Column(modifier = modifier.fillMaxSize()) {
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .weight(0.3f)
+                .background(Color.White)
+        )
+        Image(
+            modifier = Modifier
+                .fillMaxWidth(),
+            painter = painterResource(id = R.drawable.light_dark),
+            contentScale = ContentScale.Crop,
+            contentDescription = null,
+        )
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .weight(0.7f)
+                .background(Color(0xFF121418))
+        )
+    }
+}
+
+@Composable
+private fun WaitListContent(
+    state: WaitListState,
+    onCancelClicked: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Box(
+        modifier = modifier
+            .fillMaxSize()
+            .systemBarsPadding()
+            .padding(horizontal = 16.dp, vertical = 16.dp)
+    ) {
+        if (state.loginAction !is Async.Success) {
+            TextButton(
+                onClick = onCancelClicked,
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color.White,
+                    contentColor = Color.Black,
+                    disabledContainerColor = Color.White,
+                    disabledContentColor = Color.Black,
+                ),
+            ) {
+                Text(
+                    text = stringResource(CommonStrings.action_cancel),
+                    style = ElementTheme.typography.fontBodyLgMedium,
+                )
+            }
+        }
+        Box(
+            modifier = Modifier.fillMaxSize(),
+            contentAlignment = BiasAbsoluteAlignment(
+                horizontalBias = 0f,
+                verticalBias = -0.05f
+            )
+        ) {
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                if (state.loginAction.isLoading()) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(24.dp),
+                        strokeWidth = 2.dp,
+                        color = Color.White
+                    )
+                } else {
+                    Spacer(modifier = Modifier.height(24.dp))
+                }
+                Spacer(modifier = Modifier.height(18.dp))
+                val titleRes = when (state.loginAction) {
+                    is Async.Success -> R.string.screen_waitlist_title_success
+                    else -> R.string.screen_waitlist_title
+                }
+                Text(
+                    text = withColoredPeriod(titleRes),
+                    style = ElementTheme.typography.fontHeadingXlBold,
+                    textAlign = TextAlign.Center,
+                    color = Color.White,
+                )
+                Spacer(modifier = Modifier.height(8.dp))
+                val subtitle = when (state.loginAction) {
+                    is Async.Success -> stringResource(
+                        id = R.string.screen_waitlist_message_success,
+                        state.appName,
+                    )
+                    else -> stringResource(
+                        id = R.string.screen_waitlist_message,
+                        state.appName,
+                        state.serverName,
+                    )
+                }
+                Text(
+                    modifier = Modifier.widthIn(max = 360.dp),
+                    text = subtitle,
+                    style = ElementTheme.typography.fontBodyLgRegular,
+                    textAlign = TextAlign.Center,
+                    color = Color.White,
+                )
+            }
+        }
+        if (state.loginAction is Async.Success) {
+            Button(
+                onClick = { state.eventSink.invoke(WaitListEvents.Continue) },
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color.White,
+                    contentColor = Color.Black,
+                    disabledContainerColor = Color.White,
+                    disabledContentColor = Color.Black,
+                ),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .align(Alignment.BottomCenter)
+                    .padding(bottom = 8.dp)
+            ) {
+                Text(
+                    text = stringResource(id = CommonStrings.action_continue),
+                    style = ElementTheme.typography.fontBodyLgMedium,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun withColoredPeriod(
+    @StringRes textRes: Int,
+) = buildAnnotatedString {
+    val text = stringResource(textRes)
+    append(text)
+    if (text.endsWith(".")) {
+        addStyle(
+            style = SpanStyle(
+                // Light.colorGreen700
+                color = Color(0xff0bc491),
+            ),
+            start = text.length - 1,
+            end = text.length,
+        )
+    }
+}
+
+@Preview
+@Composable
+internal fun WaitListViewLightPreview(@PreviewParameter(WaitListStateProvider::class) state: WaitListState) =
+    ElementPreviewLight { ContentToPreview(state) }
+
+@Preview
+@Composable
+internal fun WaitListViewDarkPreview(@PreviewParameter(WaitListStateProvider::class) state: WaitListState) =
+    ElementPreviewDark { ContentToPreview(state) }
+
+@Composable
+private fun ContentToPreview(state: WaitListState) {
+    WaitListView(
+        state = state,
+        onCancelClicked = {},
+    )
+}

features/login/impl/src/main/res/values-cs/translations.xml

@@ -33,6 +33,12 @@
   <string name="screen_server_confirmation_message_register">"Zde budou uloženy vaše konverzace - podobně jako u poskytovatele e-mailových služeb uchováváte své e-maily."</string>
   <string name="screen_server_confirmation_title_login">"Chystáte se přihlásit do služby %1$s"</string>
   <string name="screen_server_confirmation_title_register">"Chystáte se vytvořit účet na %1$s"</string>
+  <string name="screen_waitlist_message">"Na %2$s je momentálně vysoká poptávka po %1$s. Vraťte se do aplikace za pár dní a zkuste to znovu.
+
+Díky za trpělivost!"</string>
+  <string name="screen_waitlist_message_success">"Vítá vás %1$s"</string>
+  <string name="screen_waitlist_title">"Jste v pořadníku!"</string>
+  <string name="screen_waitlist_title_success">"Jdete do toho!"</string>
   <string name="screen_change_server_submit">"Pokračovat"</string>
   <string name="screen_change_server_title">"Vyberte svůj server"</string>
   <string name="screen_login_password_hint">"Heslo"</string>

features/login/impl/src/main/res/values-de/translations.xml

@@ -33,6 +33,12 @@
   <string name="screen_server_confirmation_message_register">"Hier werden deine Konversationen stattfinden — genau so wie du einen E-Mail-Anbieter verwenden würdest, um deine E-Mails aufzubewahren."</string>
   <string name="screen_server_confirmation_title_login">"Du bist dabei dich bei %1$s anzumelden"</string>
   <string name="screen_server_confirmation_title_register">"Du bist dabei einen Account auf %1$s zu erstellen"</string>
+  <string name="screen_waitlist_message">"Im Moment besteht eine hohe Nachfrage nach %1$s auf %2$s. Besuche die App in ein paar Tagen wieder und versuche es erneut.
+
+Vielen Dank für deine Geduld!"</string>
+  <string name="screen_waitlist_message_success">"Willkommen bei %1$s!"</string>
+  <string name="screen_waitlist_title">"Du hast es fast geschafft!"</string>
+  <string name="screen_waitlist_title_success">"Du bist dabei."</string>
   <string name="screen_change_server_submit">"Weiter"</string>
   <string name="screen_change_server_title">"Wählen deinen Server"</string>
   <string name="screen_login_password_hint">"Passwort"</string>

features/login/impl/src/main/res/values-ro/translations.xml

@@ -33,6 +33,12 @@
   <string name="screen_server_confirmation_message_register">"Aici vor trăi conversațiile dvs. - la fel cum ați folosi un furnizor de e-mail pentru a vă păstra e-mailurile."</string>
   <string name="screen_server_confirmation_title_login">"Sunteți pe cale să vă conectați la %1$s"</string>
   <string name="screen_server_confirmation_title_register">"Sunteți pe cale să creați un cont pe %1$s"</string>
+  <string name="screen_waitlist_message">"Există o cerere mare pentru %1$s pentru %2$s în acest moment. Reveniți la aplicație în câteva zile și încercați din nou.
+
+Vă mulțumim pentru răbdare!"</string>
+  <string name="screen_waitlist_message_success">"Bun venit la %1$s"</string>
+  <string name="screen_waitlist_title">"Sunteți pe lista de așteptare"</string>
+  <string name="screen_waitlist_title_success">"Sunteți conectat!"</string>
   <string name="screen_change_server_submit">"Continuați"</string>
   <string name="screen_change_server_title">"Selectați serverul"</string>
   <string name="screen_login_password_hint">"Parola"</string>

features/login/impl/src/main/res/values-sk/translations.xml

@@ -33,6 +33,12 @@
   <string name="screen_server_confirmation_message_register">"Tu budú žiť vaše konverzácie - podobne ako používate poskytovateľa e-mailových služieb na uchovávanie e-mailov."</string>
   <string name="screen_server_confirmation_title_login">"Chystáte sa prihlásiť do %1$s"</string>
   <string name="screen_server_confirmation_title_register">"Chystáte sa vytvoriť účet na %1$s"</string>
+  <string name="screen_waitlist_message">"Momentálne je veľký dopyt po %1$s na %2$s. Vráťte sa do aplikácie za pár dní a skúste to znova.
+
+Ďakujeme za trpezlivosť!"</string>
+  <string name="screen_waitlist_message_success">"Vitajte v %1$s"</string>
+  <string name="screen_waitlist_title">"Ste na čakanej listine!"</string>
+  <string name="screen_waitlist_title_success">"Ste dnu!"</string>
   <string name="screen_change_server_submit">"Pokračovať"</string>
   <string name="screen_change_server_title">"Vyberte svoj server"</string>
   <string name="screen_login_password_hint">"Heslo"</string>

features/login/impl/src/main/res/values/localazy.xml

@@ -33,6 +33,12 @@
   <string name="screen_server_confirmation_message_register">"This is where your conversations will live — just like you would use an email provider to keep your emails."</string>
   <string name="screen_server_confirmation_title_login">"You’re about to sign in to %1$s"</string>
   <string name="screen_server_confirmation_title_register">"You’re about to create an account on %1$s"</string>
+  <string name="screen_waitlist_message">"There\'s a high demand for %1$s on %2$s at the moment. Come back to the app in a few days and try again.
+
+Thanks for your patience!"</string>
+  <string name="screen_waitlist_message_success">"Welcome to %1$s!"</string>
+  <string name="screen_waitlist_title">"You’re almost there."</string>
+  <string name="screen_waitlist_title_success">"You\'re in."</string>
   <string name="screen_change_server_submit">"Continue"</string>
   <string name="screen_change_server_title">"Select your server"</string>
   <string name="screen_login_password_hint">"Password"</string>

features/login/impl/src/test/kotlin/io/element/android/features/login/impl/screens/loginpassword/LoginPasswordPresenterTest.kt

@@ -20,6 +20,7 @@ import app.cash.molecule.RecompositionClock
 import app.cash.molecule.moleculeFlow
 import app.cash.turbine.test
 import com.google.common.truth.Truth.assertThat
+import io.element.android.features.login.impl.DefaultLoginUserStory
 import io.element.android.features.login.impl.accountprovider.AccountProviderDataSource
 import io.element.android.features.login.impl.util.defaultAccountProvider
 import io.element.android.libraries.architecture.Async
@@ -38,9 +39,11 @@ class LoginPasswordPresenterTest {
     fun `present - initial state`() = runTest {
         val authenticationService = FakeAuthenticationService()
         val accountProviderDataSource = AccountProviderDataSource()
+        val loginUserStory = DefaultLoginUserStory()
         val presenter = LoginPasswordPresenter(
             authenticationService,
             accountProviderDataSource,
+            loginUserStory,
         )
         moleculeFlow(RecompositionClock.Immediate) {
             presenter.present()
@@ -57,9 +60,11 @@ class LoginPasswordPresenterTest {
     fun `present - enter login and password`() = runTest {
         val authenticationService = FakeAuthenticationService()
         val accountProviderDataSource = AccountProviderDataSource()
+        val loginUserStory = DefaultLoginUserStory()
         val presenter = LoginPasswordPresenter(
             authenticationService,
             accountProviderDataSource,
+            loginUserStory,
         )
         authenticationService.givenHomeserver(A_HOMESERVER)
         moleculeFlow(RecompositionClock.Immediate) {
@@ -81,14 +86,17 @@ class LoginPasswordPresenterTest {
     fun `present - submit`() = runTest {
         val authenticationService = FakeAuthenticationService()
         val accountProviderDataSource = AccountProviderDataSource()
+        val loginUserStory = DefaultLoginUserStory().apply { setLoginFlowIsDone(false) }
         val presenter = LoginPasswordPresenter(
             authenticationService,
             accountProviderDataSource,
+            loginUserStory,
         )
         authenticationService.givenHomeserver(A_HOMESERVER)
         moleculeFlow(RecompositionClock.Immediate) {
             presenter.present()
         }.test {
+            assertThat(loginUserStory.loginFlowIsDone.value).isFalse()
             val initialState = awaitItem()
             initialState.eventSink.invoke(LoginPasswordEvents.SetLogin(A_USER_NAME))
             initialState.eventSink.invoke(LoginPasswordEvents.SetPassword(A_PASSWORD))
@@ -99,6 +107,7 @@ class LoginPasswordPresenterTest {
             assertThat(submitState.loginAction).isInstanceOf(Async.Loading::class.java)
             val loggedInState = awaitItem()
             assertThat(loggedInState.loginAction).isEqualTo(Async.Success(A_SESSION_ID))
+            assertThat(loginUserStory.loginFlowIsDone.value).isTrue()
         }
     }
 
@@ -106,9 +115,11 @@ class LoginPasswordPresenterTest {
     fun `present - submit with error`() = runTest {
         val authenticationService = FakeAuthenticationService()
         val accountProviderDataSource = AccountProviderDataSource()
+        val loginUserStory = DefaultLoginUserStory()
         val presenter = LoginPasswordPresenter(
             authenticationService,
             accountProviderDataSource,
+            loginUserStory,
         )
         authenticationService.givenHomeserver(A_HOMESERVER)
         moleculeFlow(RecompositionClock.Immediate) {
@@ -132,9 +143,11 @@ class LoginPasswordPresenterTest {
     fun `present - clear error`() = runTest {
         val authenticationService = FakeAuthenticationService()
         val accountProviderDataSource = AccountProviderDataSource()
+        val loginUserStory = DefaultLoginUserStory()
         val presenter = LoginPasswordPresenter(
             authenticationService,
             accountProviderDataSource,
+            loginUserStory,
         )
         authenticationService.givenHomeserver(A_HOMESERVER)
         moleculeFlow(RecompositionClock.Immediate) {

features/login/impl/src/test/kotlin/io/element/android/features/login/impl/screens/waitlistscreen/WaitListPresenterTest.kt

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.login.impl.screens.waitlistscreen
+
+import app.cash.molecule.RecompositionClock
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.login.impl.DefaultLoginUserStory
+import io.element.android.features.login.impl.screens.loginpassword.LoginFormState
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.test.A_HOMESERVER
+import io.element.android.libraries.matrix.test.A_HOMESERVER_URL
+import io.element.android.libraries.matrix.test.A_THROWABLE
+import io.element.android.libraries.matrix.test.A_USER_ID
+import io.element.android.libraries.matrix.test.auth.FakeAuthenticationService
+import io.element.android.libraries.matrix.test.core.aBuildMeta
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class WaitListPresenterTest {
+    @Test
+    fun `present - initial state`() = runTest {
+        val authenticationService = FakeAuthenticationService().apply {
+            givenHomeserver(A_HOMESERVER)
+        }
+        val loginUserStory = DefaultLoginUserStory()
+        val presenter = WaitListPresenter(
+            LoginFormState.Default,
+            aBuildMeta(applicationName = "Application Name"),
+            authenticationService,
+            loginUserStory,
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.appName).isEqualTo("Application Name")
+            assertThat(initialState.serverName).isEqualTo(A_HOMESERVER_URL)
+            assertThat(initialState.loginAction).isEqualTo(Async.Uninitialized)
+        }
+    }
+
+    @Test
+    fun `present - attempt login with error`() = runTest {
+        val authenticationService = FakeAuthenticationService().apply {
+            givenLoginError(A_THROWABLE)
+        }
+        val loginUserStory = DefaultLoginUserStory()
+        val presenter = WaitListPresenter(
+            LoginFormState.Default,
+            aBuildMeta(),
+            authenticationService,
+            loginUserStory,
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            // First usage of AttemptLogin, nothing should happen
+            initialState.eventSink.invoke(WaitListEvents.AttemptLogin)
+            expectNoEvents()
+            initialState.eventSink.invoke(WaitListEvents.AttemptLogin)
+            val submitState = awaitItem()
+            assertThat(submitState.loginAction).isInstanceOf(Async.Loading::class.java)
+            val errorState = awaitItem()
+            assertThat(errorState.loginAction).isEqualTo(Async.Failure<SessionId>(A_THROWABLE))
+            // Assert the error can be cleared
+            errorState.eventSink(WaitListEvents.ClearError)
+            val clearedState = awaitItem()
+            assertThat(clearedState.loginAction).isEqualTo(Async.Uninitialized)
+        }
+    }
+
+    @Test
+    fun `present - attempt login with success`() = runTest {
+        val authenticationService = FakeAuthenticationService()
+        val loginUserStory = DefaultLoginUserStory().apply { setLoginFlowIsDone(false) }
+        val presenter = WaitListPresenter(
+            LoginFormState.Default,
+            aBuildMeta(),
+            authenticationService,
+            loginUserStory,
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            assertThat(loginUserStory.loginFlowIsDone.value).isFalse()
+            val initialState = awaitItem()
+            // First usage of AttemptLogin, nothing should happen
+            initialState.eventSink.invoke(WaitListEvents.AttemptLogin)
+            expectNoEvents()
+            initialState.eventSink.invoke(WaitListEvents.AttemptLogin)
+            val submitState = awaitItem()
+            assertThat(submitState.loginAction).isInstanceOf(Async.Loading::class.java)
+            val successState = awaitItem()
+            assertThat(successState.loginAction).isEqualTo(Async.Success(A_USER_ID))
+            assertThat(loginUserStory.loginFlowIsDone.value).isFalse()
+            successState.eventSink.invoke(WaitListEvents.Continue)
+            assertThat(loginUserStory.loginFlowIsDone.value).isTrue()
+        }
+    }
+}

libraries/ui-strings/src/main/res/values-cs/translations.xml

@@ -175,12 +175,6 @@
   <string name="screen_share_open_osm_maps">"Otevřít v OpenStreetMap"</string>
   <string name="screen_share_this_location_action">"Sdílet tuto polohu"</string>
   <string name="screen_view_location_title">"Poloha"</string>
-  <string name="screen_waitlist_message">"Na %2$s je momentálně vysoká poptávka po %1$s. Vraťte se do aplikace za pár dní a zkuste to znovu.
-
-Díky za trpělivost!"</string>
-  <string name="screen_waitlist_message_success">"Vítá vás %1$s"</string>
-  <string name="screen_waitlist_title">"Jste v pořadníku!"</string>
-  <string name="screen_waitlist_title_success">"Jdete do toho!"</string>
   <string name="settings_rageshake">"Rageshake"</string>
   <string name="settings_rageshake_detection_threshold">"Práh detekce"</string>
   <string name="settings_title_general">"Obecné"</string>

libraries/ui-strings/src/main/res/values-de/translations.xml

@@ -174,12 +174,6 @@
   <string name="screen_share_open_osm_maps">"In OpenStreetMap öffnen"</string>
   <string name="screen_share_this_location_action">"Diesen Ort teilen"</string>
   <string name="screen_view_location_title">"Standort"</string>
-  <string name="screen_waitlist_message">"Im Moment besteht eine hohe Nachfrage nach %1$s auf %2$s. Besuche die App in ein paar Tagen wieder und versuche es erneut.
-
-Vielen Dank für deine Geduld!"</string>
-  <string name="screen_waitlist_message_success">"Willkommen bei %1$s!"</string>
-  <string name="screen_waitlist_title">"Du hast es fast geschafft!"</string>
-  <string name="screen_waitlist_title_success">"Du bist dabei."</string>
   <string name="settings_rageshake">"Rageshake"</string>
   <string name="settings_rageshake_detection_threshold">"Erkennungsschwelle"</string>
   <string name="settings_title_general">"Allgemein"</string>

libraries/ui-strings/src/main/res/values-ro/translations.xml

@@ -170,12 +170,6 @@
   <string name="screen_share_my_location_action">"Distribuiți locația mea"</string>
   <string name="screen_share_this_location_action">"Distribuiți această locație"</string>
   <string name="screen_view_location_title">"Locație"</string>
-  <string name="screen_waitlist_message">"Există o cerere mare pentru %1$s pentru %2$s în acest moment. Reveniți la aplicație în câteva zile și încercați din nou.
-
-Vă mulțumim pentru răbdare!"</string>
-  <string name="screen_waitlist_message_success">"Bun venit la %1$s"</string>
-  <string name="screen_waitlist_title">"Sunteți pe lista de așteptare"</string>
-  <string name="screen_waitlist_title_success">"Sunteți conectat!"</string>
   <string name="settings_rageshake">"Rageshake"</string>
   <string name="settings_rageshake_detection_threshold">"Prag de detecție"</string>
   <string name="settings_title_general">"General"</string>

libraries/ui-strings/src/main/res/values-sk/translations.xml

@@ -175,12 +175,6 @@
   <string name="screen_share_open_osm_maps">"Otvoriť v OpenStreetMap"</string>
   <string name="screen_share_this_location_action">"Zdieľajte túto polohu"</string>
   <string name="screen_view_location_title">"Poloha"</string>
-  <string name="screen_waitlist_message">"Momentálne je veľký dopyt po %1$s na %2$s. Vráťte sa do aplikácie za pár dní a skúste to znova.
-
-Ďakujeme za trpezlivosť!"</string>
-  <string name="screen_waitlist_message_success">"Vitajte v %1$s"</string>
-  <string name="screen_waitlist_title">"Ste na čakanej listine!"</string>
-  <string name="screen_waitlist_title_success">"Ste dnu!"</string>
   <string name="settings_rageshake">"Zúrivé potrasenie"</string>
   <string name="settings_rageshake_detection_threshold">"Prahová hodnota detekcie"</string>
   <string name="settings_title_general">"Všeobecné"</string>

libraries/ui-strings/src/main/res/values/localazy.xml

@@ -174,12 +174,6 @@
   <string name="screen_share_open_osm_maps">"Open in OpenStreetMap"</string>
   <string name="screen_share_this_location_action">"Share this location"</string>
   <string name="screen_view_location_title">"Location"</string>
-  <string name="screen_waitlist_message">"There\'s a high demand for %1$s on %2$s at the moment. Come back to the app in a few days and try again.
-
-Thanks for your patience!"</string>
-  <string name="screen_waitlist_message_success">"Welcome to %1$s!"</string>
-  <string name="screen_waitlist_title">"You’re almost there."</string>
-  <string name="screen_waitlist_title_success">"You\'re in."</string>
   <string name="settings_rageshake">"Rageshake"</string>
   <string name="settings_rageshake_detection_threshold">"Detection threshold"</string>
   <string name="settings_title_general">"General"</string>

samples/minimal/src/main/kotlin/io/element/android/samples/minimal/LoginScreen.kt

@@ -20,6 +20,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import io.element.android.features.login.impl.DefaultLoginUserStory
 import io.element.android.features.login.impl.accountprovider.AccountProviderDataSource
 import io.element.android.features.login.impl.screens.loginpassword.LoginPasswordPresenter
 import io.element.android.features.login.impl.screens.loginpassword.LoginPasswordView
@@ -33,7 +34,8 @@ class LoginScreen(private val authenticationService: MatrixAuthenticationService
         val presenter = remember {
             LoginPasswordPresenter(
                 authenticationService = authenticationService,
-                AccountProviderDataSource()
+                AccountProviderDataSource(),
+                DefaultLoginUserStory(),
             )
         }
 
@@ -46,6 +48,7 @@ class LoginScreen(private val authenticationService: MatrixAuthenticationService
             state = state,
             modifier = modifier,
             onBackPressed = {},
+            onWaitListError = {},
         )
     }
 }

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewDarkPreview_0_null_0,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e97d88bef72c332cd145dc1080a989d163478c0252a9993f2f474bd51f2e4da8
+size 148762

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewDarkPreview_0_null_1,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
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+size 149344

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewDarkPreview_0_null_2,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 62810

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewDarkPreview_0_null_3,NEXUS_5,1.0,en].png

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+version https://git-lfs.github.com/spec/v1
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+size 148762

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewDarkPreview_0_null_4,NEXUS_5,1.0,en].png

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+version https://git-lfs.github.com/spec/v1
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+size 129373

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewLightPreview_0_null_0,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 148762

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewLightPreview_0_null_1,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
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+size 149344

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewLightPreview_0_null_2,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 63631

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewLightPreview_0_null_3,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e97d88bef72c332cd145dc1080a989d163478c0252a9993f2f474bd51f2e4da8
+size 148762

tests/uitests/src/test/snapshots/images/io.element.android.tests.uitests_ScreenshotTest_preview_tests[io.element.android.features.login.impl.screens.waitlistscreen_null_DefaultGroup_WaitListViewLightPreview_0_null_4,NEXUS_5,1.0,en].png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 129373

tools/localazy/config.json

@@ -76,7 +76,8 @@
         "screen_server_confirmation_.*",
         "screen_change_server_.*",
         "screen_change_account_provider_.*",
-        "screen_account_provider_.*"
+        "screen_account_provider_.*",
+        "screen_waitlist_.*"
       ]
     },
     {