composeApp/src/androidMain/composeResources/drawable/ic_plus.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M440,520L200,520L200,440L440,440L440,200L520,200L520,440L760,440L760,520L520,520L520,760L440,760L440,520Z" />
+</vector>

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ChatScreen.kt

@@ -17,6 +17,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.FilledTonalIconButton
 import androidx.compose.material3.Icon
@@ -68,6 +69,8 @@ fun ChatScreen(
     val viewModel = LocalNostrViewModel.current
 
     val room = viewModel.getChatRoom(id)
+    val listState = rememberLazyListState()
+
     val displayName by remember(room) { room.displayNameFlow(viewModel) }.collectAsState("Loading...")
     val picture by remember(room) { room.pictureFlow(viewModel) }.collectAsState(null)
 
@@ -117,6 +120,12 @@ fun ChatScreen(
         }
     }
 
+    LaunchedEffect(messages.size) {
+        if (messages.isNotEmpty()) {
+            listState.animateScrollToItem(0)
+        }
+    }
+
     Scaffold(
         containerColor = MaterialTheme.colorScheme.surfaceContainer,
         snackbarHost = { SnackbarHost(snackbarHostState) },
@@ -174,7 +183,8 @@ fun ChatScreen(
                                 .weight(1f)
                                 .fillMaxWidth(),
                             contentPadding = PaddingValues(16.dp),
-                            reverseLayout = true
+                            reverseLayout = true,
+                            state = listState,
                         ) {
                             groupedMessages.forEach { (dateHeader, messagesInGroup) ->
                                 items(

composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewIdentityScreen.kt

@@ -14,8 +14,8 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
@@ -23,14 +23,15 @@ import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.LoadingIndicator
+import androidx.compose.material3.MaterialShapes
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.toShape
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -39,12 +40,14 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import coil3.compose.AsyncImage
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
-import coop.composeapp.generated.resources.ic_avatar
+import coop.composeapp.generated.resources.ic_plus
 import org.jetbrains.compose.resources.painterResource
 import su.reya.coop.LocalSnackbarHostState
 
@@ -53,7 +56,7 @@ import su.reya.coop.LocalSnackbarHostState
 fun NewIdentityScreen(
     isLoading: Boolean,
     onBack: () -> Unit,
-    onSave: (name: String, bio: String, picture: Uri?) -> Unit
+    onSave: (name: String, bio: String?, picture: Uri?) -> Unit
 ) {
     val snackbarHostState = LocalSnackbarHostState.current
     var name by remember { mutableStateOf("") }
@@ -90,25 +93,21 @@ fun NewIdentityScreen(
             )
         },
         content = { innerPadding ->
-            Surface(
+            Column(
-                modifier = Modifier
+                modifier = Modifier.fillMaxSize(),
-                    .fillMaxSize()
-                    .padding(top = innerPadding.calculateTopPadding()),
-                color = MaterialTheme.colorScheme.surface,
-                shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
             ) {
                 Column(
                     modifier = Modifier
-                        .fillMaxSize()
+                        .weight(1f)
-                        .padding(24.dp)
+                        .fillMaxWidth()
-                        .verticalScroll(rememberScrollState()),
+                        .padding(top = innerPadding.calculateTopPadding()),
-                    horizontalAlignment = Alignment.CenterHorizontally,
+                    verticalArrangement = Arrangement.Center,
-                    verticalArrangement = Arrangement.spacedBy(16.dp)
+                    horizontalAlignment = Alignment.CenterHorizontally
                 ) {
                     Box(
                         modifier = Modifier
                             .size(120.dp)
-                            .clip(CircleShape)
+                            .clip(MaterialShapes.Pentagon.toShape())
                             .clickable { launcher.launch("image/*") },
                         contentAlignment = Alignment.Center
                     ) {
@@ -127,7 +126,7 @@ fun NewIdentityScreen(
                             ) {
                                 Box(contentAlignment = Alignment.Center) {
                                     Icon(
-                                        painter = painterResource(Res.drawable.ic_avatar),
+                                        painter = painterResource(Res.drawable.ic_plus),
                                         contentDescription = "Pick avatar",
                                         modifier = Modifier.size(48.dp),
                                         tint = MaterialTheme.colorScheme.onSurfaceVariant
@@ -136,39 +135,106 @@ fun NewIdentityScreen(
                             }
                         }
                     }
-                    OutlinedTextField(
+                }
-                        value = name,
+                Surface(
-                        onValueChange = { name = it },
+                    modifier = Modifier
-                        label = { Text("Name") },
+                        .weight(1f)
-                        modifier = Modifier.fillMaxWidth(),
+                        .fillMaxWidth(),
-                        singleLine = true,
+                    color = MaterialTheme.colorScheme.surface,
-                    )
+                    shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
-                    OutlinedTextField(
+                ) {
-                        value = bio,
+                    Column(
-                        onValueChange = { bio = it },
-                        label = { Text("Bio:") },
                         modifier = Modifier
-                            .fillMaxWidth()
+                            .fillMaxSize()
-                            .height(150.dp),
+                            .padding(24.dp)
-                        minLines = 3,
+                            .verticalScroll(rememberScrollState()),
-                    )
+                        verticalArrangement = Arrangement.spacedBy(16.dp)
-                    Spacer(modifier = Modifier.weight(1f))
-                    Button(
-                        onClick = {
-                            onSave(name, bio, picture)
-                        },
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .height(ButtonDefaults.LargeContainerHeight),
-                        enabled = name.isNotBlank() && !isLoading,
                     ) {
-                        if (isLoading) {
+                        Text(
-                            LoadingIndicator()
+                            text = "What others should call you?",
-                        } else {
+                            style = MaterialTheme.typography.titleLargeEmphasized.copy(
-                            Text(
+                                fontWeight = FontWeight.SemiBold,
-                                text = "Save & Continue",
+                            ),
-                                style = MaterialTheme.typography.titleLargeEmphasized,
+                        )
-                            )
+                        BasicTextField(
+                            value = name,
+                            onValueChange = { name = it },
+                            modifier = Modifier.fillMaxWidth(),
+                            maxLines = 1,
+                            textStyle = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                color = MaterialTheme.colorScheme.primaryFixed,
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                            cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
+                            decorationBox = { innerTextField ->
+                                Box(contentAlignment = Alignment.CenterStart) {
+                                    if (name.isEmpty()) {
+                                        Text(
+                                            "Alice",
+                                            style = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                                fontWeight = FontWeight.SemiBold,
+                                            ),
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
+                                                alpha = 0.5f
+                                            )
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            }
+                        )
+                        Spacer(modifier = Modifier.size(8.dp))
+                        Text(
+                            text = "Your bio (optional)",
+                            style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                        )
+                        BasicTextField(
+                            value = bio,
+                            onValueChange = { bio = it },
+                            modifier = Modifier.fillMaxWidth(),
+                            maxLines = 3,
+                            textStyle = MaterialTheme.typography.bodyLarge.copy(
+                                color = MaterialTheme.colorScheme.primaryFixed,
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                            cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
+                            decorationBox = { innerTextField ->
+                                Box(contentAlignment = Alignment.CenterStart) {
+                                    if (bio.isEmpty()) {
+                                        Text(
+                                            "I love cat",
+                                            style = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                                fontWeight = FontWeight.SemiBold,
+                                            ),
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
+                                                alpha = 0.5f
+                                            )
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            }
+                        )
+                        Spacer(modifier = Modifier.weight(1f))
+                        Button(
+                            onClick = {
+                                onSave(name, bio, picture)
+                            },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(ButtonDefaults.LargeContainerHeight),
+                            enabled = name.isNotBlank() && !isLoading,
+                        ) {
+                            if (isLoading) {
+                                LoadingIndicator()
+                            } else {
+                                Text(
+                                    text = "Continue",
+                                    style = MaterialTheme.typography.titleLargeEmphasized,
+                                )
+                            }
                         }
                     }
                 }

shared/src/commonMain/kotlin/su/reya/coop/Nostr.kt

@@ -95,7 +95,13 @@ class Nostr {
                     .websocketTransport(CoopWebSocketClient(httpClient))
                     .database(lmdb)
                     .gossip(gossip)
-                    .gossipConfig(GossipConfig().noBackgroundRefresh())
+                    .gossipConfig(
+                        GossipConfig()
+                            .noBackgroundRefresh()
+                            .fetchTimeout(Duration.parse("2s"))
+                            .syncIdleTimeout(Duration.parse("100ms"))
+                            .syncInitialTimeout(Duration.parse("100ms"))
+                    )
                     .verifySubscriptions(false)
                     .automaticAuthentication(true)
                     .sleepWhenIdle(SleepWhenIdle.Enabled(idleTimeout))
@@ -481,7 +487,7 @@ class Nostr {
         return msgRelayList
     }
 
-    suspend fun createIdentity(keys: Keys, name: String, bio: String, picture: String?) {
+    suspend fun createIdentity(keys: Keys, name: String, bio: String?, picture: String?) {
         // Send relay list event
         val relayList = getDefaultRelayList()
         val relayListEvent = EventBuilder.relayList(relayList).signWithKeys(keys);
@@ -505,7 +511,7 @@ class Nostr {
 
         // Send metadata event
         val metadata =
-            Metadata.fromRecord(MetadataRecord(name = name, about = bio, picture = picture))
+            Metadata.fromRecord(MetadataRecord(displayName = name, about = bio, picture = picture))
         val metadataEvent = EventBuilder.metadata(metadata).signWithKeys(keys)
 
         client?.sendEvent(
@@ -608,7 +614,7 @@ class Nostr {
                     }
                 }
 
-            return roomsMap.values.toSet()
+            return roomsMap.values.sortedByDescending { it.createdAt.asSecs() }.toSet()
         } catch (e: Exception) {
             println("Failed to get chat rooms: ${e.message}")
             return null

shared/src/commonMain/kotlin/su/reya/coop/NostrViewModel.kt

@@ -244,9 +244,9 @@ class NostrViewModel(
 
     fun createIdentity(
         name: String,
-        bio: String,
+        bio: String?,
         picture: ByteArray?,
-        contentType: String?
+        contentType: String? = null
     ) {
         viewModelScope.launch {
             try {
@@ -282,7 +282,7 @@ class NostrViewModel(
                 }
 
                 // Create identity
-                nostr.createIdentity(keys = keys, name = name, bio = bio, picture = avatarUrl)
+                nostr.createIdentity(keys = keys, name = name, bio, picture = avatarUrl)
 
                 // Save secret to the secret storage
                 secretStore.set("user_signer", secret)