feat(messenger): add typing notification support

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/AppRoute.kt

@@ -2,6 +2,7 @@ package com.flipcash.app.core
 
 import android.os.Parcelable
 import androidx.navigation3.runtime.NavKey
+import com.flipcash.app.core.chat.ChatIdentifier
 import com.flipcash.app.core.deposit.DepositResult
 import com.flipcash.app.core.deposit.DepositStep
 import com.flipcash.app.core.tokens.CurrencyCreatorResult
@@ -19,7 +20,6 @@ import com.flipcash.app.core.onboarding.OnboardingStep
 import com.getcode.navigation.flow.FlowRoute
 import com.getcode.navigation.flow.FlowRouteWithResult
 import com.getcode.opencode.model.financial.Fiat
-import com.flipcash.services.models.chat.ChatId
 import com.getcode.solana.keys.Mint
 import com.getcode.ui.core.RestrictionType
 import kotlinx.parcelize.Parcelize
@@ -238,24 +238,6 @@ sealed interface AppRoute : NavKey, Parcelable {
         data object NavBarSettings : Menu, com.getcode.navigation.Sheet, com.getcode.navigation.WrapContentSheet
     }
 
-    @Serializable
-    @Parcelize
-    sealed interface ChatIdentifier : Parcelable {
-        val key: String
-
-        @Serializable
-        @Parcelize
-        data class ByChatId(val chatId: ChatId) : ChatIdentifier {
-            override val key: String get() = chatId.toString()
-        }
-
-        @Serializable
-        @Parcelize
-        data class ByContact(val e164: String, val displayName: String, val chatId: ChatId? = null) : ChatIdentifier {
-            override val key: String get() = e164
-        }
-    }
-
     @Serializable
     @Parcelize
     sealed interface Messaging : AppRoute {

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/chat/ChatIdentifier.kt

@@ -0,0 +1,24 @@
+package com.flipcash.app.core.chat
+
+import android.os.Parcelable
+import com.flipcash.services.models.chat.ChatId
+import kotlinx.parcelize.Parcelize
+import kotlinx.serialization.Serializable
+
+@Serializable
+@Parcelize
+sealed interface ChatIdentifier : Parcelable {
+    val key: String
+
+    @Serializable
+    @Parcelize
+    data class ByChatId(val chatId: ChatId) : ChatIdentifier {
+        override val key: String get() = chatId.toString()
+    }
+
+    @Serializable
+    @Parcelize
+    data class ByContact(val e164: String, val displayName: String, val chatId: ChatId? = null) : ChatIdentifier {
+        override val key: String get() = e164
+    }
+}

apps/flipcash/features/direct-send/src/main/kotlin/com/flipcash/app/directsend/internal/SendFlowViewModel.kt

@@ -9,6 +9,7 @@ import com.flipcash.app.contacts.ContactCoordinator.ContactState
 import com.flipcash.app.contacts.device.DeviceContact
 import com.flipcash.app.contacts.device.PickedContactData
 import com.flipcash.app.core.AppRoute
+import com.flipcash.app.core.chat.ChatIdentifier
 import com.flipcash.app.core.send.SendStep
 import com.flipcash.app.featureflags.FeatureFlag
 import com.flipcash.app.featureflags.FeatureFlagController
@@ -43,7 +44,6 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.take
-import kotlinx.coroutines.launch
 import javax.inject.Inject
 import kotlin.time.Duration.Companion.seconds
 
@@ -89,7 +89,7 @@ internal class SendFlowViewModel @Inject constructor(
         data class ContactRemoved(val e164: String) : Event
         data class SendInvite(val contact: DeviceContact) : Event
 
-        data class NavigateToChat(val identifier: AppRoute.ChatIdentifier) : Event
+        data class NavigateToChat(val identifier: ChatIdentifier) : Event
         data class NavigateToDirectSend(val contact: DeviceContact) : Event
         data object PresentDepositOptions : Event
         data class NavigateToUsdfDepositOption(val route: AppRoute): Event
@@ -182,9 +182,9 @@ internal class SendFlowViewModel @Inject constructor(
                 if (isOnFlipcash) {
                     if (featureFlags.get(FeatureFlag.Messenger)) {
                         val identifier = if (contact.e164.isNotEmpty()) {
-                            AppRoute.ChatIdentifier.ByContact(contact.e164, contact.displayName, row.chatId)
+                            ChatIdentifier.ByContact(contact.e164, contact.displayName, row.chatId)
                         } else {
-                            AppRoute.ChatIdentifier.ByChatId(row.chatId!!)
+                            ChatIdentifier.ByChatId(row.chatId!!)
                         }
                         dispatchEvent(Event.NavigateToChat(identifier))
                     } else {

apps/flipcash/features/direct-send/src/main/kotlin/com/flipcash/app/directsend/internal/screens/ContactListScreen.kt

@@ -7,7 +7,6 @@ import androidx.compose.animation.togetherWith
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.BoxScope
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
@@ -24,34 +23,23 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.GroupAdd
 import androidx.compose.material.icons.filled.Person
-import androidx.compose.material.icons.rounded.PersonRemove
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.saveable.rememberSaveable
-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.Brush
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewWrapper
 import androidx.compose.ui.unit.dp
-import androidx.core.net.toUri
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import coil3.compose.AsyncImage
-import coil3.request.ImageRequest
-import coil3.request.crossfade
 import com.flipcash.app.contacts.device.DeviceContact
 import com.flipcash.app.core.AppRoute
 import com.flipcash.app.core.send.SendResult
@@ -71,15 +59,11 @@ import com.getcode.ui.components.AppBarDefaults
 import com.getcode.ui.components.AppBarWithTitle
 import com.getcode.ui.components.CircularIconButton
 import com.getcode.ui.components.SearchInput
-import com.getcode.ui.components.SwipeAction
-import com.getcode.ui.components.SwipeActionRow
 import androidx.compose.foundation.clickable
 import com.flipcash.app.contacts.ui.ContactAvatar
+import com.flipcash.app.core.chat.ChatIdentifier
 import com.getcode.ui.core.verticalScrollStateGradient
-import com.getcode.ui.theme.CodeCircularProgressIndicator
 import com.getcode.ui.theme.CodeScaffold
-import com.getcode.view.LoadingSuccessState
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.filterIsInstance
 import kotlinx.coroutines.flow.map
 
@@ -117,7 +101,7 @@ internal fun ContactListScreen() {
             .collect { contact ->
                 flowNavigator.navigate(
                     AppRoute.Messaging.AmountEntry(
-                        identifier = AppRoute.ChatIdentifier.ByContact(
+                        identifier = ChatIdentifier.ByContact(
                             e164 = contact.e164,
                             displayName = contact.displayName,
                         )

apps/flipcash/features/messenger/src/main/kotlin/com/flipcash/app/messenger/ChatAmountEntryScreen.kt

@@ -6,6 +6,7 @@ import androidx.compose.runtime.getValue
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.flipcash.app.core.AppRoute
+import com.flipcash.app.core.chat.ChatIdentifier
 import com.flipcash.app.core.tokens.TokenPurpose
 import com.flipcash.app.core.ui.TokenSelectionPill
 import com.flipcash.app.messenger.internal.ChatViewModel
@@ -29,7 +30,7 @@ import kotlinx.coroutines.flow.onEach
  * (messenger disabled). Creates its own [ChatViewModel] scoped to this nav entry.
  */
 @Composable
-fun ChatAmountEntryScreen(identifier: AppRoute.ChatIdentifier) {
+fun ChatAmountEntryScreen(identifier: ChatIdentifier) {
     val viewModel = hiltViewModel<ChatViewModel>()
     val state by viewModel.stateFlow.collectAsStateWithLifecycle()
 

apps/flipcash/features/messenger/src/main/kotlin/com/flipcash/app/messenger/ChatFlowScreen.kt

@@ -9,6 +9,7 @@ import androidx.navigation3.runtime.NavEntry
 import androidx.navigation3.runtime.NavKey
 import androidx.navigation3.runtime.entryProvider
 import com.flipcash.app.core.AppRoute
+import com.flipcash.app.core.chat.ChatIdentifier
 import com.flipcash.app.core.chat.ChatStep
 import com.flipcash.app.messenger.internal.ChatViewModel
 import com.flipcash.app.messenger.internal.screens.MessengerScreen
@@ -40,7 +41,7 @@ fun ChatFlowScreen(
 
 @Composable
 private fun chatEntryProvider(
-    identifier: AppRoute.ChatIdentifier,
+    identifier: ChatIdentifier,
 ): (NavKey) -> NavEntry<NavKey> = entryProvider {
     annotatedEntry<ChatStep.Conversation> {
         FlowConversationScreen(identifier)
@@ -51,7 +52,7 @@ private fun chatEntryProvider(
 }
 
 @Composable
-private fun FlowConversationScreen(identifier: AppRoute.ChatIdentifier) {
+private fun FlowConversationScreen(identifier: ChatIdentifier) {
     val viewModel = flowSharedViewModel<ChatViewModel>()
     val flowNavigator = rememberFlowNavigator<ChatStep, Parcelable>()