refactor: updated sync with WearOS logic

mobile/src/main/java/ru/omni_devel/cards/MainActivity.kt

@@ -76,6 +76,8 @@ class MainActivity : ComponentActivity() {
 
         cards.clear()
         cards.addAll(db.getCards())
+
+        syncCardsWithWatch(this, db.getCards())
     }
 }
 
@@ -114,12 +116,13 @@ fun MainPage(
                         NavigationPageData(stringResource(R.string.do_add_card), Icons.Outlined.Add, EditCardActivity::class.java),
                         NavigationPageData(stringResource(R.string.do_sync), Icons.Outlined.Sync) {
                             Toast.makeText(context, context.getString(R.string.sync_in_progress), Toast.LENGTH_SHORT).show()
-                            sendToWatch(context, "/updateCards", Json.encodeToString(getDbFun().getCards())) { isSuccess ->
-                                if (isSuccess) {
-                                    Toast.makeText(context, context.getString(R.string.sync_is_successful), Toast.LENGTH_SHORT).show()
-                                } else {
-                                    Toast.makeText(context, context.getString(R.string.sync_is_fail), Toast.LENGTH_LONG).show()
-                                }
+
+                            val isSuccess = syncCardsWithWatch(context, getDbFun().getCards())
+
+                            if (isSuccess) {
+                                Toast.makeText(context, context.getString(R.string.sync_is_successful), Toast.LENGTH_SHORT).show()
+                            } else {
+                                Toast.makeText(context, context.getString(R.string.sync_is_fail), Toast.LENGTH_LONG).show()
                             }
                         },
                         NavigationPageData(stringResource(R.string.open_backup_menu), Icons.Outlined.Backup, BackupActivity::class.java),

mobile/src/main/java/ru/omni_devel/cards/Utils.kt

@@ -14,7 +14,9 @@ import com.journeyapps.barcodescanner.BarcodeEncoder
 import org.json.JSONObject
 import java.io.ByteArrayOutputStream
 import android.util.Base64
+import android.widget.Toast
 import androidx.compose.ui.graphics.asImageBitmap
+import kotlinx.serialization.json.Json
 
 fun generateCode(value: String, format: BarcodeFormat): Bitmap {
     val writer = MultiFormatWriter()
@@ -33,12 +35,14 @@ fun generateCode(value: String, format: BarcodeFormat): Bitmap {
     return BarcodeEncoder().createBitmap(matrix)
 }
 
-fun sendToWatch(context: Context, path: String, message: String, onResult: (Boolean) -> Unit) {
+fun sendToWatch(context: Context, path: String, message: String): Boolean {
     val nodeClient = Wearable.getNodeClient(context)
 
+    var isSuccess = false
+
     nodeClient.connectedNodes.addOnSuccessListener { nodes ->
         if (nodes.isEmpty()) {
-            onResult(false)
+            isSuccess = false
 
             return@addOnSuccessListener
         }
@@ -59,13 +63,19 @@ fun sendToWatch(context: Context, path: String, message: String, onResult: (Bool
                 }
 
                 if (completedCount == nodes.size) {
-                    onResult(isAnySuccess)
+                    isSuccess = isAnySuccess
                 }
             }.addOnFailureListener(context.mainExecutor) {
-                onResult(false)
+                isSuccess = false
             }
         }
     }
+
+    return isSuccess
+}
+
+fun syncCardsWithWatch(context: Context, cards: List<CardInfo>): Boolean {
+    return sendToWatch(context, "/updateCards", Json.encodeToString(cards))
 }
 
 fun checkCardData(name: String, value: String): Int? {