fixed the issue where the checkIn automatically checks out people , added the personalised error message , now it shows the check out time if already checked Out

app/src/main/java/in/sminnovations/attendanceapp/screens/home/viewModel/homeVM.kt

@@ -38,6 +38,10 @@ class HomeViewModel @Inject constructor(
     private val _isCheckedOut = MutableStateFlow(false)
     val isCheckedOut: StateFlow<Boolean> = _isCheckedOut.asStateFlow()
 
+    private val _checkedOutTime = MutableStateFlow("")
+    val checkedOut: StateFlow<String> = _checkedOutTime.asStateFlow()
+
+
     private val _errorMessage = MutableStateFlow<String?>(null)
     val errorMessage: StateFlow<String?> = _errorMessage.asStateFlow()
 
@@ -56,7 +60,8 @@ class HomeViewModel @Inject constructor(
         _errorMessage.value = null
         _isCheckedIn.value = false
         _isCheckedOut.value = false
-        _userName.value =""
+
+        putQRvalueEmpty()
     }
 
     fun stopScanning() {
@@ -64,6 +69,7 @@ class HomeViewModel @Inject constructor(
         _errorMessage.value = null
         _isCheckedIn.value = false
         _isCheckedOut.value = false
+        _checkedOutTime.value = ""
     }
 
     fun setQRCodeValue(value: String) {
@@ -103,9 +109,12 @@ class HomeViewModel @Inject constructor(
 
                     attendanceRef.set(checkInData).addOnSuccessListener {
                         Log.d("Firestore", "Check-in successful")
+
                         viewModelScope.launch {
+                            _qrCodeValue.value = ""
                             _isCheckedIn.value =true
                         }
+
                     }.addOnFailureListener { e ->
                         postErrorMessage("Error adding check-in: ${e.message}")
                     }
@@ -146,6 +155,7 @@ class HomeViewModel @Inject constructor(
                         }
                     } else if (checkOut != "NA") {
                         postErrorMessage("Already checked out for today.")
+                        _checkedOutTime.value = checkOut!!
                     } else {
                         putCheckInAttendance(id)
                     }
@@ -185,8 +195,6 @@ class HomeViewModel @Inject constructor(
                         } else {
                             _isLoading.value = false
                             postErrorMessage("Error fetching ID }")
-
-
                         }
                     }.addOnFailureListener {
                         _isLoading.value = false
@@ -234,6 +242,8 @@ class HomeViewModel @Inject constructor(
     private fun putQRvalueEmpty() {
         viewModelScope.launch {
             _qrCodeValue.value = ""
+            _isLoading.value =false
+            _checkedOutTime.value = ""
         }
     }