chore(chats): badge chat tab with unread count

Signed-off-by: Brandon McAnsh <git@bmcreations.dev>

Author: bmc08gt

api/src/main/java/com/getcode/network/ChatHistoryController.kt

@@ -123,6 +123,12 @@ class ChatHistoryController @Inject constructor(
         .map { it.filter { c -> !c.isMuted && c.isSubscribed } }
         .map { it.sumOf { c -> c.unreadCount } }
 
+    val chatUnreadCount = chats
+        .filterNotNull()
+        // Ignore muted chats and unsubscribed chats
+        .map { it.filter { c -> !c.isMuted && c.isSubscribed } }
+        .map { it.sumOf { c -> c.unreadCount } }
+
     private fun owner(): KeyPair? = SessionManager.getKeyPair()
 
     suspend fun fetchChats(update: Boolean = false) {

app/src/main/java/com/getcode/SessionController.kt

@@ -157,6 +157,7 @@ data class SessionState(
     val isRemoteSendLoading: Boolean = false,
     val splatTipCard: Boolean = false,
     val notificationUnreadCount: Int = 0,
+    val chatUnreadCount: Int = 0,
     val buyModule: Feature = BuyModuleFeature(),
     val requestKin: Feature = RequestKinFeature(),
     val cameraGestures: Feature = CameraGesturesFeature(),
@@ -401,6 +402,13 @@ class SessionController @Inject constructor(
                 state.update { it.copy(notificationUnreadCount = count) }
             }.launchIn(scope)
 
+        historyController.chatUnreadCount
+            .distinctUntilChanged()
+            .map { it }
+            .onEach { count ->
+                state.update { it.copy(chatUnreadCount = count) }
+            }.launchIn(scope)
+
         prefRepository.observeOrDefault(PrefsBool.LOG_SCAN_TIMES, false)
             .flowOn(Dispatchers.IO)
             .onEach { log ->

app/src/main/java/com/getcode/view/main/scanner/components/BottomBar.kt

@@ -97,7 +97,7 @@ internal fun HomeBottom(
                         modifier = Modifier.weight(1f),
                         label = stringResource(R.string.action_chat),
                         painter = painterResource(R.drawable.ic_chat),
-                        badgeCount = 0,
+                        badgeCount = state.chatUnreadCount,
                         onClick = { onPress(action) },
                     )
                 }