NTP-60797 | Redirect user to home page when returning from background (#16426)

android/navi-common/src/main/java/com/navi/common/firebaseremoteconfig/FirebaseRemoteConfigHelper.kt

@@ -148,6 +148,9 @@ object FirebaseRemoteConfigHelper {
         "SHOULD_USE_GLOBAL_SCOPE_FOR_DASHBOARD_SYNC"
     const val NAVI_PAY_DOWNLOAD_HISTORY_AS_PDF_ENABLED = "NAVI_PAY_DOWNLOAD_HISTORY_AS_PDF_ENABLED"
 
+    const val AUTO_REDIRECT_TO_HOME_PAGE_LIMIT_TIME_IN_MIN =
+        "AUTO_REDIRECT_TO_HOME_PAGE_LIMIT_TIME_IN_MIN"
+
     // COMMON
     const val LITMUS_EXPERIMENTS_CACHE_DURATION_IN_MILLIS =
         "LITMUS_EXPERIMENTS_CACHE_DURATION_IN_MILLIS"

android/navi-common/src/main/java/com/navi/common/utils/Ext.kt

@@ -20,6 +20,7 @@ import android.text.Spannable
 import android.text.SpannableString
 import android.text.Spanned
 import android.text.TextPaint
+import android.text.format.DateUtils
 import android.text.method.LinkMovementMethod
 import android.text.style.ClickableSpan
 import android.text.style.ForegroundColorSpan
@@ -62,6 +63,8 @@ import com.google.gson.JsonObject
 import com.google.gson.reflect.TypeToken
 import com.navi.analytics.utils.NaviTrackEvent
 import com.navi.base.AppServiceManager
+import com.navi.base.deeplink.DeepLinkManager
+import com.navi.base.deeplink.util.DeeplinkConstants
 import com.navi.base.model.ActionData
 import com.navi.base.model.CtaData
 import com.navi.base.model.LineItem
@@ -72,6 +75,7 @@ import com.navi.base.utils.orElse
 import com.navi.common.CommonRetrofitProvider
 import com.navi.common.R
 import com.navi.common.customview.CustomTypefaceSpan
+import com.navi.common.firebaseremoteconfig.FirebaseRemoteConfigHelper
 import com.navi.common.listeners.ClickableTextListener
 import com.navi.common.network.models.RepoResult
 import com.navi.common.network.retrofit.RetrofitService
@@ -90,6 +94,7 @@ import java.util.zip.GZIPOutputStream
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 import kotlin.coroutines.cancellation.CancellationException
+import kotlin.text.orEmpty
 import kotlin.time.Duration
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
@@ -759,3 +764,55 @@ fun Activity.handleTouchEvent(event: MotionEvent?, shouldDismissKeyboardOnFocusC
         }
     }
 }
+
+/**
+ * Checks if the user has been inactive on a screen for longer than a specified threshold, and
+ * redirects to the Home screen if the limit is exceeded.
+ *
+ * This is useful for automatically navigating away from inactive screens to improve user experience
+ * and maintain app context.
+ *
+ * @param screenName The name of the screen for logging and analytics purposes.
+ * @param foregroundTime The timestamp (in milliseconds) when the screen came to the foreground.
+ * @param backgroundTime The timestamp (in milliseconds) when the screen went to the background.
+ *
+ * If either `foregroundTime` or `backgroundTime` is 0, the function exits early.
+ *
+ * The threshold for inactivity is fetched from Remote Config
+ * (`AUTO_REDIRECT_TO_HOME_PAGE_DEFAULT_TIME`), with a default value of 1 minute. If the calculated
+ * inactivity duration exceeds this threshold, the user is automatically redirected to the Home
+ * screen, and an event is logged.
+ */
+fun Activity.checkAndRedirectToHomeIfInactivityLimitCrossed(
+    screenName: String,
+    foregroundTime: Long,
+    backgroundTime: Long,
+) {
+    if (foregroundTime == 0L || backgroundTime == 0L) return
+
+    val inactivityDurationInMinutes = (foregroundTime - backgroundTime) / DateUtils.MINUTE_IN_MILLIS
+    val thresholdInMinutes =
+        FirebaseRemoteConfigHelper.getLong(
+            FirebaseRemoteConfigHelper.AUTO_REDIRECT_TO_HOME_PAGE_LIMIT_TIME_IN_MIN,
+            120,
+        )
+
+    if (inactivityDurationInMinutes < thresholdInMinutes) return
+
+    NaviTrackEvent.trackEventOnClickStream(
+        eventName = "Dev_Auto_Redirect_To_HomePage",
+        eventValues =
+            mapOf(
+                "inactivityDurationInMinutes" to inactivityDurationInMinutes.toString(),
+                "thresholdInMinutes" to thresholdInMinutes.toString(),
+                "screenName" to screenName,
+            ),
+    )
+
+    DeepLinkManager.getDeepLinkListener()
+        ?.navigateTo(
+            activity = this,
+            ctaData = CtaData(url = DeeplinkConstants.HOME),
+            finish = true,
+        )
+}

android/navi-pay/src/main/kotlin/com/navi/pay/management/common/sendmoney/ui/SendMoneyScreen.kt

@@ -50,15 +50,19 @@ import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.navi.analytics.utils.AlfredFacade
+import com.navi.base.utils.TrustedTimeAccessor
 import com.navi.common.lottie.LottieRepository
 import com.navi.common.model.NaviLottieCompositionSpecType
 import com.navi.common.utils.CommonUtils.getDisplayableAmount
 import com.navi.common.utils.CommonUtils.initFraudCheckSDK
+import com.navi.common.utils.checkAndRedirectToHomeIfInactivityLimitCrossed
 import com.navi.common.utils.navigateUp
+import com.navi.common.utils.setStatusBarColor
 import com.navi.design.font.FontWeightEnum
 import com.navi.pay.NavGraphs
 import com.navi.pay.R
 import com.navi.pay.analytics.NaviPayAnalytics
+import com.navi.pay.analytics.NaviPayAnalytics.Companion.NAVI_PAY_SEND_MONEY
 import com.navi.pay.common.model.view.NaviPayButtonAction
 import com.navi.pay.common.model.view.NaviPayScreenType
 import com.navi.pay.common.model.view.SetPinResult
@@ -176,13 +180,22 @@ fun SendMoneyScreen(
 
         val observer = LifecycleEventObserver { _, event ->
             when (event) {
-                Lifecycle.Event.ON_RESUME,
-                Lifecycle.Event.ON_CREATE,
-                Lifecycle.Event.ON_PAUSE -> {
-                    naviPayActivity.window.statusBarColor =
-                        ContextCompat.getColor(naviPayActivity, colorResId)
+                Lifecycle.Event.ON_CREATE -> {
+                    naviPayActivity.setStatusBarColor(color = colorResId)
+                    sendMoneyViewModel.setBackgroundTime(0)
+                }
+                Lifecycle.Event.ON_RESUME -> {
+                    naviPayActivity.setStatusBarColor(color = colorResId)
+                    naviPayActivity.checkAndRedirectToHomeIfInactivityLimitCrossed(
+                        screenName = NAVI_PAY_SEND_MONEY,
+                        foregroundTime = TrustedTimeAccessor.getCurrentTimeMillis(),
+                        backgroundTime = sendMoneyViewModel.screenBackgroundTimestamp,
+                    )
+                    sendMoneyViewModel.setBackgroundTime(0)
+                }
+                Lifecycle.Event.ON_STOP -> {
+                    sendMoneyViewModel.setBackgroundTime(TrustedTimeAccessor.getCurrentTimeMillis())
                 }
-
                 else -> Unit
             }
         }

android/navi-pay/src/main/kotlin/com/navi/pay/management/common/sendmoney/viewmodel/SendMoneyViewModel.kt

@@ -835,6 +835,8 @@ constructor(
 
     private var fetchOffersJob: Job? = null
 
+    var screenBackgroundTimestamp = 0L
+
     val sortedOffersList =
         combine(
                 paymentAmount.debounce(200.milliseconds).distinctUntilChanged(),
@@ -5082,6 +5084,10 @@ constructor(
         }
     }
 
+    fun setBackgroundTime(timestamp: Long) {
+        screenBackgroundTimestamp = timestamp
+    }
+
     private fun transactionLedgerEnabled(): Boolean =
         isTxnLedgerAvailable.value &&
             (source is SendMoneyScreenSource.BankDetailInput ||