Fix bunch of issues around login/logout and introduces messages feature

features/messages/src/main/java/io/element/android/x/features/messages/MessagesScreen.kt

@@ -0,0 +1,44 @@
+@file:OptIn(ExperimentalMaterial3Api::class)
+
+package io.element.android.x.features.messages
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import com.airbnb.mvrx.compose.collectAsState
+import com.airbnb.mvrx.compose.mavericksViewModel
+import io.element.android.x.core.data.LogCompositions
+import io.element.android.x.features.messages.model.MessagesViewState
+
+@Composable
+fun MessagesScreen(roomId: String) {
+    val viewModel: MessagesViewModel = mavericksViewModel(argsFactory = { roomId })
+    LogCompositions(tag = "MessagesScreen", msg = "Root")
+    val roomTitle by viewModel.collectAsState(prop1 = MessagesViewState::roomTitle)
+    MessagesContent(roomTitle)
+}
+
+@Composable
+fun MessagesContent(roomTitle: String) {
+    val appBarState = rememberTopAppBarState()
+    val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior(appBarState)
+    LogCompositions(tag = "RoomListScreen", msg = "Content")
+    Scaffold(
+        modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
+        topBar = {
+            TopAppBar(
+                title = { Text(text = roomTitle) }
+            )
+        },
+        content = { padding ->
+            Box(modifier = Modifier.padding(padding))
+        }
+    )
+}
+
+
+

features/messages/src/main/java/io/element/android/x/features/messages/MessagesViewModel.kt

@@ -0,0 +1,62 @@
+package io.element.android.x.features.messages
+
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.MavericksViewModel
+import com.airbnb.mvrx.Success
+import io.element.android.x.core.data.parallelMap
+import io.element.android.x.designsystem.components.avatar.AvatarData
+import io.element.android.x.designsystem.components.avatar.AvatarSize
+import io.element.android.x.features.messages.model.MessagesViewState
+import io.element.android.x.matrix.MatrixClient
+import io.element.android.x.matrix.MatrixInstance
+import io.element.android.x.matrix.room.RoomSummary
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
+import org.matrix.rustcomponents.sdk.mediaSourceFromUrl
+
+class MessagesViewModel(initialState: MessagesViewState) :
+    MavericksViewModel<MessagesViewState>(initialState) {
+
+    private val matrix = MatrixInstance.getInstance()
+
+    init {
+        handleInit()
+    }
+
+    private fun handleInit() {
+        viewModelScope.launch {
+
+
+        }
+    }
+
+    private suspend fun loadAvatarData(
+        client: MatrixClient,
+        name: String,
+        url: String?,
+        size: AvatarSize = AvatarSize.MEDIUM
+    ): AvatarData {
+        val mediaContent = url?.let {
+            val mediaSource = mediaSourceFromUrl(it)
+            client.loadMediaThumbnailForSource(mediaSource, size.value.toLong(), size.value.toLong())
+        }
+        return mediaContent?.fold(
+            { it },
+            { null }
+        ).let { model ->
+            AvatarData(name.first().uppercase(), model, size)
+        }
+    }
+
+    private suspend fun getClient(): MatrixClient {
+        return matrix.matrixClient().first().get()
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+    }
+}

features/messages/src/main/java/io/element/android/x/features/messages/model/MessagesViewState.kt

@@ -0,0 +1,16 @@
+package io.element.android.x.features.messages.model
+
+import com.airbnb.mvrx.MavericksState
+import io.element.android.x.designsystem.components.avatar.AvatarData
+import io.element.android.x.matrix.core.RoomId
+
+data class MessagesViewState(
+    val roomId: String,
+    val roomTitle: String = "",
+    val roomAvatar: AvatarData? = null
+) : MavericksState {
+
+    @Suppress("unused")
+    constructor(roomId: String) : this(roomId = roomId, roomTitle = "", roomAvatar = null)
+
+}