update

core/src/main/java/com/example/core/data/PaymentResultImpl.kt

@@ -10,7 +10,8 @@ class PaymentResultImpl @Inject constructor(
 ) : PaymentResult {
 
     override fun post(paymentResultEntity: PaymentResultEntity?): String {
-        return "window.WebV.onPaymentResult(${gson.toJson(paymentResultEntity)});"
+        return "window.WebV.onPaymentResult();"
+//        return "window.WebV.onPaymentResult(${gson.toJson(paymentResultEntity)});"
     }
 
 }

core/src/main/java/com/example/core/model/PaymentResultStatus.kt

@@ -3,5 +3,4 @@ package com.example.core.model
 enum class PaymentResultStatus {
     OK,
     ERROR
-
 }

design_system/src/main/java/com/example/design_system/PspWebView.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.webkit.WebView
 import android.webkit.WebViewClient
+import android.webkit.WebSettings
 import androidx.activity.compose.BackHandler
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
@@ -37,6 +38,8 @@ fun PspWebView(
     onPayClick: (amount: Long, id: String?) -> Unit,
     onDeviceInfo: () -> String,
     onPrintClick: (printEntities: List<PrintEntity>) -> Unit,
+    onWebViewReady: (WebView) -> Unit = {},
+    onPageFinished: (WebView) -> Unit = {},
 ) {
 
     val canGoBack = remember { mutableStateOf(false) }
@@ -81,6 +84,7 @@ fun PspWebView(
 
     DisposableEffect(Unit) {
         webView = WebViewManager.getWebView(context)
+        webView?.let(onWebViewReady)
         onDispose {
             webView?.let { WebViewManager.releaseWebView(it) }
         }
@@ -99,12 +103,20 @@ fun PspWebView(
                     override fun onPageFinished(view: WebView?, url: String?) {
                         super.onPageFinished(view, url)
                         canGoBack.value = view?.canGoBack() ?: false
+                        view?.let(onPageFinished)
                     }
                 }
 
+                settings.apply {
+                    @SuppressLint("SetJavaScriptEnabled")
+                    javaScriptEnabled = true
+                    domStorageEnabled = true
+                    cacheMode = WebSettings.LOAD_NO_CACHE
+                    allowFileAccess = true // Needed for Service Worker
+                }
+                clearCache(true)
+
                 addJavascriptInterface(bridge, "NativeBridge")
-                
-                loadUrl(url)
             }
         },
         update = {

p3/src/main/java/com/example/p3/IapPosService.kt

@@ -157,8 +157,9 @@ class IapPosService @Inject constructor(
     ): PaymentResultEntity {
         val result = activityResult.data?.getStringExtra("Result")
 
+
         if (result.isNullOrEmpty()) {
-            throw Exception("POS app returned no result.")
+            throw Exception("پرداخت کنسل شد")
         }
         return try {
             val type = object : TypeToken<Map<String, Any>>() {}.type

stage_app/build.gradle.kts

@@ -55,6 +55,7 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            signingConfig = signingConfigs.getByName("debug")
         }
     }
     compileOptions {

stage_app/src/main/java/com/example/stage_app/screen/StageWebViewScreen.kt

@@ -1,5 +1,6 @@
 package com.example.stage_app.screen
 
+import android.util.Log
 import android.webkit.WebView
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
@@ -7,6 +8,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import kotlinx.coroutines.launch
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
@@ -17,7 +20,8 @@ import com.example.core.getDeviceName
 import com.example.design_system.PspWebView
 import com.example.stage_app.viewmodel.StageViewModel
 
-private const val tisIp = "192.168.128.73:5000"
+private const val tisWebUrl = "http://192.168.128.73:5000"
+private const val stageWebViewTag = "StageWebViewScreen"
 
 @Composable
 fun StageWebViewScreen(
@@ -28,6 +32,18 @@ fun StageWebViewScreen(
     val context = LocalContext.current
     var webView: WebView? by remember { mutableStateOf(null) }
     var currentPaymentId by rememberSaveable { mutableStateOf<String?>(null) }
+    var isPaymentProcessing by rememberSaveable { mutableStateOf(false) }
+    var isPrinting by rememberSaveable { mutableStateOf(false) }
+    var initialCallbackSent by rememberSaveable { mutableStateOf(false) }
+    val coroutineScope = rememberCoroutineScope()
+    val deviceInfo by remember {
+        mutableStateOf(
+            viewModel.deviceInfoJson(
+                androidId = getAndroidId(context),
+                getDeviceName()
+            )
+        )
+    }
 
     // launcher to handle POS app result
     val posLauncher = rememberLauncherForActivityResult(
@@ -36,36 +52,53 @@ fun StageWebViewScreen(
         val paymentResultEntity = viewModel.paymentResult(
             id = currentPaymentId,
             activityResult = result
-
-        )
-        webView?.post {
-            webView?.evaluateJavascript(
-                viewModel.postPaymentResult(paymentResultEntity = paymentResultEntity),
-                null
         )
+        val jsResult = viewModel.postPaymentResult(paymentResultEntity)
+        val currentWebView = webView
+        if (currentWebView == null) {
+            Log.w(stageWebViewTag, "Skipping onPaymentResult JS callback: WebView is not ready yet.")
+        } else {
+            currentWebView.post {
+                currentWebView.evaluateJavascript(jsResult, null)
+            }
+        }
+        isPaymentProcessing = false
     }
 
-    }
+
 
     PspWebView(
-        url = tisIp,
-        webView = webView,
+        url = tisWebUrl,
         modifier = modifier,
-        onWebView = { updatedWebView -> webView = updatedWebView },
         onPayClick = { amount: Long, id: String? ->
+            if (isPaymentProcessing) return@PspWebView
+            isPaymentProcessing = true
             currentPaymentId = id
             viewModel.pay(amount)
                 .also(posLauncher::launch)
         },
         onPrintClick = { printEntities ->
+            if (isPrinting) return@PspWebView
+            isPrinting = true
+            coroutineScope.launch {
+                try {
                     viewModel.print(printEntities)
-
+                } finally {
+                    isPrinting = false
+                }
+            }
         },
         onDeviceInfo = {
-            viewModel.deviceInfoJson(
-                androidId = getAndroidId(context),
-                getDeviceName()
-            )
+            deviceInfo
+        },
+        onWebViewReady = { readyWebView ->
+            webView = readyWebView
+        },
+        onPageFinished = { loadedWebView ->
+            if (!initialCallbackSent) {
+                loadedWebView.evaluateJavascript(viewModel.postPaymentResult(null), null)
+                initialCallbackSent = true
+            }
         }
     )
 }

stage_app/src/main/java/com/example/stage_app/viewmodel/StageViewModel.kt

@@ -31,10 +31,17 @@ class StageViewModel @Inject constructor(
     fun paymentResult(
         id: String?,
         activityResult: ActivityResult
-    ): PaymentResultEntity? {
-        return pspService.decodePosResponse(
+    ): PaymentResultEntity {
+        return PaymentResultEntity(
             id = id,
-            activityResult = activityResult
+            status = com.example.core.model.PaymentResultStatus.ERROR,
+            terminalId = "123456",
+            stan = "123456",
+            rrn = "123456",
+            responseCode = "01",
+            customerCardNO = "1234567890123456",
+            transactionDateTime = "14030101120000",
+            description = "تراکنش ناموفق"
         )
     }