NTP-39209 | Narayan | Check balance during transaction experiment addition (#15116)

android/navi-pay/src/main/kotlin/com/navi/pay/common/usecase/AccountListCheckBalanceUseCase.kt

@@ -9,10 +9,12 @@ package com.navi.pay.common.usecase
 
 import com.google.gson.reflect.TypeToken
 import com.navi.base.utils.EMPTY
+import com.navi.base.utils.orTrue
 import com.navi.common.di.CoroutineDispatcherProvider
 import com.navi.common.network.models.RepoResult
 import com.navi.common.network.models.isSuccessWithData
 import com.navi.common.resourcemanager.manager.ResourceManager.exceptionHandler
+import com.navi.common.usecase.LitmusExperimentsUseCase
 import com.navi.common.utils.CommonUtils.getDisplayableAmount
 import com.navi.pay.common.model.config.NaviPayDefaultConfig
 import com.navi.pay.common.model.view.CheckBalanceAnalyticsEventData
@@ -23,6 +25,7 @@ import com.navi.pay.onboarding.account.linked.model.network.CheckBalanceResponse
 import com.navi.pay.utils.CHECK_BALANCE_ERROR_TRANSITION_TOTAL_DURATION
 import com.navi.pay.utils.DEFAULT_CONFIG
 import com.navi.pay.utils.INVALID_PIN
+import com.navi.pay.utils.LITMUS_EXPERIMENT_NAVIPAY_CHECK_BALANCE_DURING_TRANSACTION
 import com.navi.pay.utils.RUPEE_SYMBOL
 import com.navi.pay.utils.isAccountIdOfTypeUpiLite
 import javax.inject.Inject
@@ -42,11 +45,14 @@ class AccountListCheckBalanceUseCase
 constructor(
     private val checkAccountBalanceUseCase: CheckAccountBalanceUseCase,
     private val coroutineDispatcherProvider: CoroutineDispatcherProvider,
+    private val litmusExperimentsUseCase: LitmusExperimentsUseCase,
     private val naviPayConfigUseCase: NaviPayConfigUseCase,
 ) {
     val checkBalanceStateMap = mutableMapOf<String, MutableStateFlow<CheckBalanceState>>()
     private val timerJobMap = mutableMapOf<String, Job?>()
 
+    private val isCheckBalanceExperimentEnabled = MutableStateFlow(true)
+
     private var naviPayDefaultConfig = NaviPayDefaultConfig()
 
     private val checkBalanceGenericError = "Unable to load"
@@ -56,6 +62,7 @@ constructor(
 
     init {
         updateNaviPayDefaultConfig()
+        setLitmusExperimentValues()
     }
 
     suspend fun onCheckBalanceClicked(
@@ -109,6 +116,11 @@ constructor(
         val currentCheckBalanceState = checkBalanceStateMap[linkedAccountEntity.accountId]?.value
         if (shouldIgnoreStateUpdate && currentCheckBalanceState != null) {
             return
+        } else if (!isCheckBalanceExperimentEnabled.value) {
+            updateCheckBalanceStateInStateMapForAccountId(
+                accountId = linkedAccountEntity.accountId,
+                checkBalanceState = CheckBalanceState.None,
+            )
         } else if (
             isAccountEligible == false &&
                 (currentCheckBalanceState is CheckBalanceState.Success ||
@@ -170,6 +182,20 @@ constructor(
         }
     }
 
+    private fun setLitmusExperimentValues() {
+        coroutineScope.launch(coroutineDispatcherProvider.io) {
+            isCheckBalanceExperimentEnabled.update {
+                litmusExperimentsUseCase
+                    .execute(
+                        experimentName = LITMUS_EXPERIMENT_NAVIPAY_CHECK_BALANCE_DURING_TRANSACTION
+                    )
+                    ?.variant
+                    ?.enabled
+                    .orTrue()
+            }
+        }
+    }
+
     private fun updateNaviPayDefaultConfig() {
         coroutineScope.launch(coroutineDispatcherProvider.io) {
             naviPayDefaultConfig =

android/navi-pay/src/main/kotlin/com/navi/pay/utils/NaviPayConstants.kt

@@ -168,6 +168,8 @@ const val NAVI_PAY_SYNC_TABLE_UPI_LITE_MANDATE_INFO = "upiLiteMandateInfo"
 const val LITMUS_EXPERIMENT_NAVIPAY_LITE_DEFAULT_ENTERED_AMOUNT =
     "NaviPay-lite-default-entered-amount"
 const val LITMUS_EXPERIMENT_NAVIPAY_ORDER_TAG_SUMMARY = "NaviPay-order-tag-summary"
+const val LITMUS_EXPERIMENT_NAVIPAY_CHECK_BALANCE_DURING_TRANSACTION =
+    "NaviPay-exp-check-balance-during-transaction-v2"
 const val LITMUS_EXPERIMENT_NAVIPAY_SMV_BINDING = "NaviPay-exp-smv-binding"
 const val LITMUS_EXPERIMENT_NAVI_FESTIVE_THEME = "festive-theme"
 const val LITMUS_EXPERIMENT_NAVIPAY_OFFER_EXPERIENCE = "NaviPay-offer-experience"
@@ -175,6 +177,7 @@ val NAVI_PAY_LITMUS_EXPERIMENTS =
     listOf(
         LITMUS_EXPERIMENT_NAVIPAY_LITE_DEFAULT_ENTERED_AMOUNT,
         LITMUS_EXPERIMENT_NAVIPAY_ORDER_TAG_SUMMARY,
+        LITMUS_EXPERIMENT_NAVIPAY_CHECK_BALANCE_DURING_TRANSACTION,
         LITMUS_EXPERIMENT_NAVIPAY_SMV_BINDING,
         LITMUS_EXPERIMENT_NAVI_FESTIVE_THEME,
         LITMUS_EXPERIMENT_NAVIPAY_OFFER_EXPERIENCE,