fix: ensure unique ID for date headers

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixes crash when searching in call history ([#378])
+
 ## [1.5.0] - 2025-06-06
 
 ### Added
@@ -179,3 +183,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#347]: https://github.com/FossifyOrg/Phone/issues/347
 [#357]: https://github.com/FossifyOrg/Phone/issues/357
 [#359]: https://github.com/FossifyOrg/Phone/issues/359
+[#378]: https://github.com/FossifyOrg/Phone/issues/378

app/src/main/kotlin/org/fossify/phone/activities/CallActivity.kt

@@ -760,7 +760,7 @@ class CallActivity : SimpleActivity() {
         audioRouteChooserDialog?.dismissAllowingStateLoss()
 
         if (isCallEnded) {
-            finishAndRemoveTask()
+            safeFinishAndRemoveTask()
             return
         }
 
@@ -776,7 +776,7 @@ class CallActivity : SimpleActivity() {
                 @SuppressLint("SetTextI18n")
                 binding.callStatusLabel.text = "${callDuration.getFormattedDuration()} (${getString(R.string.call_ended)})"
                 Handler(mainLooper).postDelayed(3000) {
-                    finishAndRemoveTask()
+                    safeFinishAndRemoveTask()
                 }
             } else {
                 disableAllActionButtons()
@@ -786,6 +786,18 @@ class CallActivity : SimpleActivity() {
         }
     }
 
+    private fun safeFinishAndRemoveTask() {
+        try {
+            if (intent != null) {
+                finishAndRemoveTask()
+            } else {
+                finish()
+            }
+        } catch (_: Exception) {
+            finish()
+        }
+    }
+
     private val callCallback = object : CallManagerListener {
         override fun onStateChanged() {
             updateState()

app/src/main/kotlin/org/fossify/phone/models/CallLogItem.kt

@@ -1,5 +1,7 @@
 package org.fossify.phone.models
 
+import org.fossify.commons.helpers.DAY_SECONDS
+
 sealed class CallLogItem {
     data class Date(
         val timestamp: Long,
@@ -8,7 +10,7 @@ sealed class CallLogItem {
 
     fun getItemId(): Int {
         return when (this) {
-            is Date -> dayCode.hashCode()
+            is Date -> -(timestamp / (DAY_SECONDS * 1000L)).toInt()
             is RecentCall -> id
         }
     }