void flow complete

app/src/main/java/com/mob/utsmyanmar/ui/navigation/AppNavGraph.kt

@@ -24,6 +24,7 @@ import com.mob.utsmyanmar.ui.sign_on.SignOnResultScreen
 import com.mob.utsmyanmar.ui.sign_on.SignOnRoute
 import com.mob.utsmyanmar.ui.sending_to_host.SendingToHostRoute
 import com.mob.utsmyanmar.ui.transaction_result.TransactionResultRoute
+import com.mob.utsmyanmar.ui.sale_void.TranDetailPage
 import com.mob.utsmyanmar.ui.sale_void.VoidViewModel
 import com.mob.utsmyanmar.ui.sale_void.VoidTraceScreen
 import com.mob.utsmyanmar.viewmodel.CardReaderViewModel
@@ -88,10 +89,44 @@ fun AppNavGraph(
 
             VoidTraceScreen(
                 voidViewModel = voidViewModel,
+                onNavigateTranDetail = { trace ->
+                    navController.navigate(Routes.VoidTranDetail.createRoute(trace)) {
+                        launchSingleTop = true
+                    }
+                },
                 onBack = { navController.popBackStack() }
             )
         }
 
+        composable(
+            route = Routes.VoidTranDetail.route,
+            arguments = listOf(
+                navArgument("trace") {
+                    type = NavType.StringType
+                }
+            )
+        ) { backStackEntry ->
+            val voidViewModel: VoidViewModel = hiltViewModel()
+            val sharedViewModel: SharedViewModel = hiltViewModel(activity)
+            val trace = backStackEntry.arguments?.getString("trace").orEmpty()
+
+            TranDetailPage(
+                voidViewModel = voidViewModel,
+                trace = trace,
+                onBack = { navController.popBackStack() },
+                onProceedVoid = { payDetail ->
+                    sharedViewModel.transactionsType.value = com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.VOID
+                    sharedViewModel.payDetail.value = payDetail
+                    navController.navigate(Routes.SendingToHost.route) {
+                        popUpTo(Routes.VoidTranDetail.route) {
+                            inclusive = true
+                        }
+                        launchSingleTop = true
+                    }
+                }
+            )
+        }
+
         composable(Routes.SignOn.route) {
             SignOnRoute(
                 onBack = { navController.popBackStack() },

app/src/main/java/com/mob/utsmyanmar/ui/navigation/Routes.kt

@@ -9,6 +9,9 @@ sealed class Routes(val route: String) {
     }
     data object SeeMore : Routes("see_more")
     data object VoidTrace : Routes("void_trace")
+    data object VoidTranDetail : Routes("void_tran_detail/{trace}") {
+        fun createRoute(trace: String): String = "void_tran_detail/${Uri.encode(trace)}"
+    }
     data object SignOn : Routes("sign_on")
     data object SignOnResult : Routes("sign_on_result/{isSuccess}/{message}") {
         fun createRoute(isSuccess: Boolean, message: String): String {

app/src/main/java/com/mob/utsmyanmar/ui/sale_void/TranDetailPage.kt

@@ -0,0 +1,168 @@
+package com.mob.utsmyanmar.ui.sale_void
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.mob.utsmyanmar.ui.components.appbar.AppBar
+import com.mob.utsmyanmar.ui.theme.Color
+import com.utsmyanmar.paylibs.model.PayDetail
+import com.utsmyanmar.paylibs.utils.POSUtil
+
+@Composable
+fun TranDetailPage(
+    voidViewModel: VoidViewModel,
+    trace: String,
+    onBack: () -> Unit,
+    onProceedVoid: (PayDetail) -> Unit
+) {
+    val transaction by voidViewModel.searchTransaction(trace).observeAsState()
+
+    Scaffold(
+        containerColor = Color.IvoryBeige,
+        topBar = {
+            AppBar(
+                title = "Transaction Detail",
+                icon = Icons.AutoMirrored.Filled.ArrowBack,
+                onIconClick = onBack
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp)
+        ) {
+            transaction?.let { payDetail ->
+                TransactionDetailsCard(transaction = payDetail)
+
+                Spacer(modifier = Modifier.height(16.dp))
+
+                Text(
+                    text = "Review the transaction before proceeding to void.",
+                    color = Color.Gray,
+                    fontSize = 13.sp
+                )
+
+                Spacer(modifier = Modifier.weight(1f))
+
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    Button(
+                        onClick = onBack,
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(56.dp),
+                        shape = RoundedCornerShape(8.dp),
+                        colors = ButtonDefaults.buttonColors(
+                            containerColor = Color.White,
+                            contentColor = Color.LegacyRed
+                        )
+                    ) {
+                        Text("Back")
+                    }
+
+                    Button(
+                        onClick = { onProceedVoid(payDetail) },
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(56.dp),
+                        shape = RoundedCornerShape(8.dp),
+                        colors = ButtonDefaults.buttonColors(
+                            containerColor = Color.LegacyRed,
+                            contentColor = Color.White
+                        )
+                    ) {
+                        Text("Void")
+                    }
+                }
+            } ?: Box(
+                modifier = Modifier.fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = "Transaction not found.",
+                    color = Color.Gray,
+                    fontSize = 14.sp
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun TransactionDetailsCard(transaction: PayDetail) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        colors = CardDefaults.cardColors(containerColor = Color.White)
+    ) {
+        Column(
+            modifier = Modifier.padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(10.dp)
+        ) {
+            Text(
+                text = "Previous Sale",
+                color = Color.LegacyRed,
+                fontWeight = FontWeight.Bold,
+                fontSize = 16.sp
+            )
+
+            DetailRow("Trace", transaction.voucherNo)
+            DetailRow("Amount", POSUtil.getInstance().formatAmount(transaction.amount))
+            DetailRow("Card No", transaction.cardNo)
+            DetailRow("Reference", transaction.referNo)
+            DetailRow("Approval", transaction.approvalCode.orEmpty())
+            DetailRow("Date", transaction.tradeDate)
+            DetailRow("Time", transaction.tradeTime)
+        }
+    }
+}
+
+@Composable
+private fun DetailRow(
+    label: String,
+    value: String
+) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Text(
+            text = label,
+            color = Color.Gray,
+            fontSize = 13.sp
+        )
+        Text(
+            text = value.ifBlank { "-" },
+            color = Color.Black,
+            fontSize = 13.sp,
+            fontWeight = FontWeight.Medium
+        )
+    }
+}

app/src/main/java/com/mob/utsmyanmar/ui/sale_void/VoidTraceScreen.kt

@@ -41,17 +41,18 @@ import androidx.lifecycle.MutableLiveData
 import com.mob.utsmyanmar.ui.components.appbar.AppBar
 import com.mob.utsmyanmar.ui.theme.Color
 import com.utsmyanmar.paylibs.model.PayDetail
-import com.utsmyanmar.paylibs.utils.POSUtil
 import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType
 
 @Composable
 fun VoidTraceScreen(
     voidViewModel: VoidViewModel,
+    onNavigateTranDetail: (String) -> Unit,
     onBack: () -> Unit = {}
 ) {
     val tag = "VoidTraceScreen"
     var traceNumber by remember { mutableStateOf("") }
     var searchedTrace by remember { mutableStateOf("") }
+    var lastNavigatedTrace by remember { mutableStateOf<String?>(null) }
     val displayTraceNumber = traceNumber.padStart(6, '0').ifEmpty { "000000" }
     val recentTransactions by voidViewModel.getLastThreeTransactions().observeAsState(emptyList())
 
@@ -78,6 +79,19 @@ fun VoidTraceScreen(
     } else {
         Color.Black
     }
+
+    LaunchedEffect(searchedTrace) {
+        if (searchedTrace != lastNavigatedTrace) {
+            lastNavigatedTrace = null
+        }
+    }
+
+    LaunchedEffect(transaction?.voucherNo) {
+        val matchedTrace = transaction?.voucherNo ?: return@LaunchedEffect
+        if (lastNavigatedTrace == matchedTrace) return@LaunchedEffect
+        lastNavigatedTrace = matchedTrace
+        onNavigateTranDetail(matchedTrace)
+    }
     
 
     LaunchedEffect(searchedTrace, transaction) {
@@ -162,13 +176,7 @@ fun VoidTraceScreen(
                     }
                 )
 
-                Spacer(modifier = Modifier.height(20.dp))
+                Spacer(modifier = Modifier.weight(1f))
-
-                Column(modifier = Modifier.weight(1f)) {
-                    if (transaction != null) {
-                        TransactionDetailsCard(transaction = transaction!!)
-                    }
-                }
 
                 Row(
                     modifier = Modifier
@@ -303,55 +311,3 @@ private fun TraceKeypadButton(
         )
     }
 }
-
-@Composable
-private fun TransactionDetailsCard(transaction: PayDetail) {
-    Card(
-        modifier = Modifier.fillMaxWidth(),
-        colors = CardDefaults.cardColors(containerColor = Color.White)
-    ) {
-        Column(
-            modifier = Modifier.padding(16.dp),
-            verticalArrangement = Arrangement.spacedBy(10.dp)
-        ) {
-            Text(
-                text = "Previous Sale",
-                color = Color.LegacyRed,
-                fontWeight = FontWeight.Bold,
-                fontSize = 16.sp
-            )
-
-            DetailRow("Trace", transaction.voucherNo)
-            DetailRow("Amount", POSUtil.getInstance().formatAmount(transaction.amount))
-            DetailRow("Card No", transaction.cardNo)
-            DetailRow("Reference", transaction.referNo)
-            DetailRow("Approval", transaction.approvalCode.orEmpty())
-            DetailRow("Date", transaction.tradeDate)
-            DetailRow("Time", transaction.tradeTime)
-        }
-    }
-}
-
-
-@Composable
-private fun DetailRow(
-    label: String,
-    value: String
-) {
-    Row(
-        modifier = Modifier.fillMaxWidth(),
-        horizontalArrangement = Arrangement.SpaceBetween
-    ) {
-        Text(
-            text = label,
-            color = Color.Gray,
-            fontSize = 13.sp
-        )
-        Text(
-            text = value.ifBlank { "-" },
-            color = Color.Black,
-            fontSize = 13.sp,
-            fontWeight = FontWeight.Medium
-        )
-    }
-}

app/src/main/java/com/mob/utsmyanmar/ui/sending_to_host/SendingToHostRoute.kt

@@ -13,7 +13,7 @@ fun SendingToHostRoute(
     onNavigateTransactionResult: () -> Unit
 ) {
     LaunchedEffect(Unit) {
-        sharedViewModel.saveMockApprovedSaleForVoidTesting()
+        sharedViewModel.saveMockHostResultForTesting()
         delay(MOCK_HOST_DELAY_MS)
         onNavigateTransactionResult()
     }

app/src/main/java/com/mob/utsmyanmar/viewmodel/SharedViewModel.kt

@@ -443,6 +443,13 @@ class SharedViewModel @Inject constructor(
         repository.insertPayDetail(payDetail)
     }
 
+    fun saveMockHostResultForTesting() {
+        when (transactionsType.value) {
+            TransactionsType.VOID -> saveMockApprovedVoidForTesting()
+            else -> saveMockApprovedSaleForVoidTesting()
+        }
+    }
+
     fun saveMockApprovedSaleForVoidTesting() {
         val detail = payDetail.value ?: return
 
@@ -482,6 +489,70 @@ class SharedViewModel @Inject constructor(
         approvalCode.value = mockApprovalCode
     }
 
+    fun saveMockApprovedVoidForTesting() {
+        val originalSale = payDetail.value ?: return
+
+        originalSale.isCanceled = true
+        repository.updatePayDetail(originalSale)
+
+        val systemParams = SystemParamsOperation.getInstance()
+        val mockTraceNo = systemParams.incrementSerialNum
+        val mockInvoiceNo = systemParams.incrementInvoiceNum
+        val mockApprovalCode = mockTraceNo.takeLast(6).padStart(6, '0')
+        val mockReferenceNo = buildString {
+            append(SystemDateTime.getYYMMDD())
+            append(SystemDateTime.getHHmmss())
+        }.takeLast(12)
+
+        val voidDetail = PayDetail().apply {
+            merchantName = originalSale.merchantName
+            merchantNo = originalSale.merchantNo
+            terminalNo = originalSale.terminalNo
+            CardNo = originalSale.CardNo
+            cardType = originalSale.cardType
+            EXPDate = originalSale.EXPDate
+            cardHolderName = originalSale.cardHolderName
+            processCode = TransactionsType.VOID.processCode
+            amount = originalSale.amount
+            transPlatform = originalSale.transPlatform
+            transactionType = TransactionType.VOID
+            transType = TransactionsType.VOID.name
+            currencyCode = originalSale.currencyCode
+            currency = originalSale.currency
+            batchNo = originalSale.batchNo
+            voucherNo = mockTraceNo
+            invoiceNo = mockInvoiceNo
+            referNo = mockReferenceNo
+            approvalCode = mockApprovalCode
+            authNo = mockApprovalCode
+            accountType = originalSale.accountType
+            tradeAnswerCode = "00"
+            tradeResultDes = "MOCK VOID APPROVED"
+            TradeDate = SystemDateTime.getMMDD()
+            TradeTime = SystemDateTime.getHHmmss()
+            tradeDateAndTime = SystemDateTime.getMMDDhhmmss()
+            tradeDateTime = SystemDateTime.getYYMMDDhhmmss()
+            transDate = SystemDateTime.getTodayDateFormat()
+            transTime = SystemDateTime.getTodayTimeFormat()
+            originalPOSNum = originalSale.voucherNo
+            originalReferNo = originalSale.referNo
+            originalAuthNo = originalSale.approvalCode
+            originalBathNo = originalSale.batchNo
+            originalTransDate = originalSale.TradeDate
+            originalAmount = originalSale.amount
+            isCanceled = false
+            isSettle = false
+            isNeedReversal = false
+            isReturnGood = false
+        }
+
+        repository.insertPayDetail(voidDetail)
+        payDetail.value = voidDetail
+        traceNo.value = mockTraceNo
+        rrNNo.value = mockReferenceNo
+        approvalCode.value = mockApprovalCode
+    }
+
     fun enableCardStatusIcon(
         tapCard: Boolean,
         tapDevice: Boolean,