smiuser/digitalattendanceapp
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fixed so many issues regarding the qr state and check in checkout added date remember state and optimised code

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This commit is contained in:
sathwikcs
2024-10-22 17:01:35 +05:30
parent 527de78877
commit 3f0f10e2c6
1 changed files with 126 additions and 104 deletions
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230
app/src/main/java/in/sminnovations/attendanceapp/screens/home/viewModel/homeVM.kt
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@@ -7,17 +7,14 @@ import androidx.lifecycle.viewModelScope
import com.google.firebase.Timestamp
import com.google.firebase.firestore.FirebaseFirestore
import dagger.hilt.android.lifecycle.HiltViewModel
import `in`.sminnovations.attendanceapp.data.dataStore.EmployeeRepository
import `in`.sminnovations.attendanceapp.screens.home.data.CheckInCheckOutDataStore
import `in`.sminnovations.attendanceapp.screens.login.data.LoginDataStore
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.launch
import java.text.Format
import java.text.SimpleDateFormat
import java.time.LocalDate
import java.time.LocalTime
import java.util.Date
import java.util.Locale
import javax.inject.Inject
@@ -27,7 +24,6 @@ class HomeViewModel @Inject constructor(
private val loginDataStore: LoginDataStore,
private val checkInCheckOutDataStore: CheckInCheckOutDataStore,
private val firebaseFirestore: FirebaseFirestore,
private val employeeRepository: EmployeeRepository
) : ViewModel() {
private val _qrCodeValue = MutableStateFlow<String?>(null)
@@ -36,20 +32,29 @@ class HomeViewModel @Inject constructor(
private val _isScanning = MutableStateFlow(false)
val isScanning: StateFlow<Boolean> = _isScanning.asStateFlow()
private val _checkedIn = MutableStateFlow<String>("")
val checkedIn : StateFlow<String> = _checkedIn.asStateFlow()
private val _checkedIn = MutableStateFlow("")
val checkedIn: StateFlow<String> = _checkedIn.asStateFlow()
private val _checkedOut = MutableStateFlow<String>("N /A ")
val checkedOut : StateFlow<String> = _checkedOut.asStateFlow()
private val _checkedOut = MutableStateFlow("N/A")
val checkedOut: StateFlow<String> = _checkedOut.asStateFlow()
private val _isCheckedIn = MutableStateFlow(false)
val isCheckedIn: StateFlow<Boolean> = _isCheckedIn.asStateFlow()
private val _isCheckedIn = MutableStateFlow<Boolean>(false)
val isCheckedIn : StateFlow<Boolean> = _isCheckedIn.asStateFlow()
private val _isCheckedOut = MutableStateFlow(false)
val isCheckedOut: StateFlow<Boolean> = _isCheckedOut.asStateFlow()
private val _isCheckedOut = MutableStateFlow<Boolean>(false)
val isCheckedOut : StateFlow<Boolean> = _isCheckedOut.asStateFlow()
private val _errorMessage = MutableStateFlow<String?>(null)
val errorMessage: StateFlow<String?> = _errorMessage.asStateFlow()
private val _isLoading = MutableStateFlow(false)
val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()
private fun postErrorMessage(message: String) {
viewModelScope.launch {
_errorMessage.emit(message)
}
}
fun startScanning() {
_isScanning.value = true
@@ -67,33 +72,43 @@ class HomeViewModel @Inject constructor(
}
private fun formatTimestamp(timestamp: Timestamp): String {
val sdf = SimpleDateFormat("dd MMMM yyyy hh:mm:ss a", Locale.getDefault()) // Format with AM/PM
val sdf =
SimpleDateFormat("dd MMMM yyyy hh:mm:ss a", Locale.getDefault()) // Format with AM/PM
return sdf.format(timestamp.toDate())
}
init {
viewModelScope.launch {
checkInCheckOutDataStore.checkInId.collect { checkIn ->
checkInCheckOutDataStore.checkOutId.collect { checkOut ->
_checkedIn.value= checkIn
_checkedOut.value = checkOut
}
}
getCheckInChekout()
}
}
private fun getIsCheckInCheckOut(){
private fun getCheckInChekout() {
viewModelScope.launch {
checkInCheckOutDataStore.isCheckedIn.collect { isCheckIn ->
checkInCheckOutDataStore.isCheckedOut.collect { isCheckOut ->
_isCheckedIn.value = isCheckIn
_isCheckedOut.value = isCheckOut
}
checkInCheckOutDataStore.checkInId.collect { checkIn ->
_checkedIn.value = checkIn
}
}
viewModelScope.launch {
checkInCheckOutDataStore.checkOutId.collect { checkOut ->
_checkedOut.value = checkOut
}
}
viewModelScope.launch {
checkInCheckOutDataStore.checkInDate.collect {date ->
if (date == LocalDate.now().toString()) {
_isCheckedIn.value = true
}
}
}
}
private fun getFormattedDate(): String {
val dateFormat = SimpleDateFormat("dd-MM-yyyy", Locale.getDefault())
return dateFormat.format(Date())
@@ -101,29 +116,37 @@ class HomeViewModel @Inject constructor(
fun loginNow() {
viewModelScope.launch {
_isLoading.value = true
checkInCheckOutDataStore.checkInDate.collect { checkOutDate ->
loginDataStore.loginId.collect { _ ->
firebaseFirestore.collection("qr_key").whereEqualTo("id", getFormattedDate())
.get().addOnSuccessListener { querySnapshot ->
_isLoading.value = false
if (!querySnapshot.isEmpty) {
for (document in querySnapshot) {
if (qrCodeValue.value == document.getString("key")) {
viewModelScope.launch {
if (checkOutDate != LocalDate.now().toString() || checkOutDate =="") {
if (checkOutDate != LocalDate.now().toString() || checkOutDate == ""
) {
putCheckInAttendance("")
} else {
viewModelScope.launch {
_isCheckedIn.value = true
}
putCheckOutAttendance()
}
}
} else {
Log.d("loginNow", "Invalid QR code scanned")
postErrorMessage("Invalid QR code scanned")
}
}
} else {
Log.d("loginNow", "No matching QR key found for today's date")
postErrorMessage("No matching QR key found for today's date")
}
}.addOnFailureListener { exception ->
Log.e("Firestore", "Error fetching QR key: ", exception)
_isLoading.value = false
postErrorMessage("Error fetching QR key: ${exception.message}")
}
}
}
@@ -133,101 +156,100 @@ class HomeViewModel @Inject constructor(
private fun putCheckInAttendance(location: String) {
viewModelScope.launch {
loginDataStore.loginId.collect { id ->
val currentDate = SimpleDateFormat("dd-MM-yyyy", Locale.getDefault()).format(Date())
val attendanceRef = firebaseFirestore.collection("attendance_$id").document(currentDate)
attendanceRef.get().addOnSuccessListener { document ->
if (!document.exists()) {
val checkInData = hashMapOf(
"Status" to false,
"checkIn" to Timestamp.now(),
"location" to location
)
attendanceRef.set(checkInData).addOnSuccessListener {
// Save the check-in data to a local datastore if needed
viewModelScope.launch {
checkInCheckOutDataStore.saveLoginData(
formatTimestamp(Timestamp.now()),
"Not yet Done"
)
checkInCheckOutDataStore.saveLoginDate(LocalDate.now().toString())
checkInCheckOutDataStore.saveIsLogIn(true)
}
Log.d("Firestore", "Check-in successful")
_isCheckedIn.value = true
}.addOnFailureListener { e ->
Log.e("Firestore", "Error adding check-in", e)
}
} else {
// Document exists, check the checkOut field
val checkOut = document.getTimestamp("checkout")
if (checkOut == null) {
Log.d(
"Firestore",
"Check-in already exists for today. Cannot check in again."
)
} else {
Log.d("Firestore", "Attendance already completed for today.")
}
}
}.addOnFailureListener { exception ->
Log.e("Firestore", "Error fetching document: ", exception)
}
}
}
}
fun putCheckOutAttendance() {
viewModelScope.launch {
_isLoading.value = true
loginDataStore.loginId.collect { id ->
val currentDate = SimpleDateFormat("dd-MM-yyyy", Locale.getDefault()).format(Date())
val attendanceRef =
firebaseFirestore.collection("attendance_$id").document(currentDate)
attendanceRef.get().addOnSuccessListener { document ->
if (document.exists()) {
_isLoading.value = false
if (!document.exists()) {
val checkInData = hashMapOf(
"Status" to false,
"checkIn" to formatTimestamp(Timestamp.now()),
"location" to location,
"checkOut" to "NA"
)
val checkIn = document.getTimestamp("checkIn")
val checkOut = document.getTimestamp("checkout")
if (checkIn != null && checkOut == null) {
val checkOutData = hashMapOf(
"checkout" to Timestamp.now(), "Status" to true
) as Map<String, Any>
attendanceRef.update(checkOutData).addOnSuccessListener {
viewModelScope.launch {
checkInCheckOutDataStore.saveLoginData(checkedIn.value,formatTimestamp(Timestamp.now()))
checkInCheckOutDataStore.saveIsLogIn(false)
}
Log.d("Firestore", "Check-out successful")
}.addOnFailureListener { e ->
Log.e("Firestore", "Error adding check-out", e)
attendanceRef.set(checkInData).addOnSuccessListener {
viewModelScope.launch {
checkInCheckOutDataStore.saveLoginDate(
checkDate = LocalDate.now().toString(),
checkInTime = formatTimestamp(Timestamp.now())
)
}
} else if (checkOut != null) {
Log.d("Firestore", "Already checked out for today.")
} else {
Log.d("Firestore", "Cannot check out without checking in.")
Log.d("Firestore", "Check-in successful")
viewModelScope.launch {
_isCheckedIn.value = true
}
}.addOnFailureListener { e ->
postErrorMessage("Error adding check-in: ${e.message}")
}
} else {
Log.d(
"Firestore", "No attendance found for today. Please check in first."
)
postErrorMessage("Check-in already exists for today. Cannot check in again.")
viewModelScope.launch {
_isCheckedIn.value = true
}
}
}.addOnFailureListener { exception ->
Log.e("Firestore", "Error fetching document: ", exception)
_isLoading.value = false
postErrorMessage("Error fetching document: ${exception.message}")
}
}
}
}
private fun putCheckOutAttendance() {
viewModelScope.launch {
_isLoading.value = true
loginDataStore.loginId.collect { id ->
val currentDate = SimpleDateFormat("dd-MM-yyyy", Locale.getDefault()).format(Date())
val attendanceRef =
firebaseFirestore.collection("attendance_$id").document(currentDate)
attendanceRef.get().addOnSuccessListener { document ->
_isLoading.value = false
if (document.exists()) {
val checkIn = document.getString("checkIn")
val checkOut = document.getString("checkOut")
if (checkIn != null && checkOut == "NA") {
val checkOutData = hashMapOf(
"checkOut" to formatTimestamp(Timestamp.now()), "Status" to true
) as Map<String, Any>
attendanceRef.update(checkOutData).addOnSuccessListener {
viewModelScope.launch {
checkInCheckOutDataStore.saveLoginData(
checkOut = formatTimestamp(
Timestamp.now()
)
)
checkInCheckOutDataStore.saveIsLogIn(false)
}
Log.d("Firestore", "Check-out successful")
}.addOnFailureListener { e ->
postErrorMessage("Error adding check-out: ${e.message}")
}
} else if (checkOut != "NA") {
postErrorMessage("Already checked out for today.")
viewModelScope.launch {
_isCheckedOut.value = true
}
} else {
postErrorMessage("Cannot check out without checking in.")
}
} else {
postErrorMessage("No attendance found for today. Please check in first.")
}
}.addOnFailureListener { exception ->
_isLoading.value = false
postErrorMessage("Error fetching document: ${exception.message}")
}
}
}
}
}