refactor: updated sync with WearOS logic

wear/src/main/java/ru/omni_devel/cards/presentation/MainActivity.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@@ -22,16 +23,25 @@ import ru.omni_devel.cards.R
 
 class MainActivity : ComponentActivity() {
     private lateinit var db: DbHelper
+    private val cardsState = mutableStateOf<List<CardInfo>>(emptyList())
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         db = DbHelper(this, null)
 
+        cardsState.value = db.getCards()
+
         setContent {
-            App(db.getCards())
+            App(cardsState.value)
         }
     }
+
+    override fun onResume() {
+        super.onResume()
+
+        cardsState.value = db.getCards()
+    }
 }
 
 @SuppressLint("UnusedBoxWithConstraintsScope")

wear/src/main/java/ru/omni_devel/cards/presentation/MessagesReciever.kt

@@ -8,6 +8,8 @@ import com.google.android.gms.wearable.MessageEvent
 import com.google.android.gms.wearable.WearableListenerService
 import kotlinx.serialization.json.Json
 import ru.omni_devel.cards.R
+import androidx.lifecycle.ProcessLifecycleOwner
+import androidx.lifecycle.Lifecycle
 
 class MessagesReceiver : WearableListenerService() {
     private lateinit var db: DbHelper
@@ -28,13 +30,23 @@ class MessagesReceiver : WearableListenerService() {
                 db.clearDatabase()
                 db.addCards(cards)
 
-                Handler(Looper.getMainLooper()).post {
-                    Toast.makeText(this, this.getString(R.string.sync_is_successful), Toast.LENGTH_SHORT).show()
+                val isAppInForeground = ProcessLifecycleOwner.get().lifecycle.currentState.isAtLeast(
+                    Lifecycle.State.STARTED
+                )
 
-                    val intent = Intent(this, MainActivity::class.java).apply {
-                        flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+                if (isAppInForeground) {
+                    Handler(Looper.getMainLooper()).post {
+                        Toast.makeText(
+                            this,
+                            this.getString(R.string.sync_is_successful),
+                            Toast.LENGTH_SHORT
+                        ).show()
+
+                        val intent = Intent(this, MainActivity::class.java).apply {
+                            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+                        }
+                        startActivity(intent)
                     }
-                    startActivity(intent)
                 }
             }
         }