app version 132 - Added changes according to single test and also added upload csv to firebase storage

app/src/main/java/com/example/hpostesting/data/constant/Constants.kt

@@ -47,6 +47,7 @@ object Constants {
 
     const val MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE = 34
     const val MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE10MM = 9
+    const val MAXIMUM_TEST_ALLOWED_SINGLE_TEST = 0
 
     const val RANGE_IN_RESULT_CALCULATIONS = 10
 
@@ -1586,6 +1587,7 @@ object Constants {
     //Trueheme for 10mm
     //Before changing below values review before
     //classification borderline metric
+    const val TEST_FOR_10MM = "SMI/SC-2-D10/"
     const val positiveBoderLineMetricCheck10mmMin = 1.3
     const val positiveBoderLineMetricCheck10mmMax = 1.66
     const val negativeBoderLineMetricCheck10mmMin = 2.0
@@ -1603,6 +1605,7 @@ object Constants {
     const val sickleCellDiseaseMax10mm = 0.7
     //Trueheme for 2mm
     //classification borderline metric
+    const val TEST_FOR_2MM = "SMI/SC/"
     const val positiveBoderLineMetricCheck2mmMin = 0.8
     const val positiveBoderLineMetricCheck2mmMax = 1.1
     const val negativeBoderLineMetricCheck2mmMin = 1.5
@@ -1619,6 +1622,25 @@ object Constants {
     const val sickleCellDiseaseMin2mm = 0.45
     const val sickleCellDiseaseMax2mm = 0.7
 
+    //Trueheme for 10mm Single Test
+    //classification borderline metric
+    const val singleTest = "SMI/SC-ST/"
+    const val positiveBoderLineMetricCheck2mmStMin = 1.3
+    const val positiveBoderLineMetricCheck2mmStMax = 1.66
+    const val negativeBoderLineMetricCheck2mmStMin = 2.0
+    const val negativeBoderLineMetricCheck2mmStMax = 2.4
+    //classification device ratio
+    const val normalMinSt2mm = 0.07
+    const val normalMaxSt2mm = 0.23
+    const val negativeBorderlineMinSt2mm = 0.23
+    const val negativeBorderlineMaxSt2mm = 0.27
+    const val sickleCellTraitMinSt2mm = 0.27
+    const val sickleCellTraitMaxSt2mm = 0.31
+    const val positiveForSickleCellMinSt2mm = 0.31
+    const val positiveForSickleCellMaxSt2mm = 0.39
+    const val sickleCellDiseaseMinSt2mm = 0.39
+    const val sickleCellDiseaseMaxSt2mm = 0.7
+
     const val min2mmLed1 = 0.34
     const val max2mmLed1 = 1.48
     const val min2mmLed2 = 0.04

app/src/main/java/com/example/hpostesting/data/datasource/LocalFileDataSourceImpl.kt

@@ -38,15 +38,16 @@ class LocalFileDataSourceImpl @Inject constructor() : LocalFileDataSource {
     }
 
     override fun exportDataToCSV(
-        fileName: String, dataList: List<HemoCubeTestData>,
+        filePath: String, dataList: List<HemoCubeTestData>,
     ): Boolean {
         try {
-            val formattedFileName = fileName.replace(
-                Regex("[^a-zA-Z0-9.-]"),
-                "_"
-            ) // Replace special characters with underscores
-            val filePath = File(getExternalStorageDirectory(), formattedFileName)
-            val writer = FileWriter(filePath)
+            // Create the file directly from the provided path
+            val file = File(filePath)
+
+            // Ensure parent directory exists
+            file.parentFile?.mkdirs()
+
+            val writer = FileWriter(file)
             val csvWriter = CSVWriter(writer)
             // Write CSV header
             val header = arrayOf(
@@ -103,8 +104,8 @@ class LocalFileDataSourceImpl @Inject constructor() : LocalFileDataSource {
             csvWriter.writeNext(header)
 
             // Filter and write data rows where testStatus is true
-            val filteredDataList = dataList.filter { it.testStatus == true }
-            for (data in filteredDataList) {
+           // val filteredDataList = dataList.filter { it.testStatus == true }
+            for (data in dataList) {
                 val row = arrayOf(
                     data._id,
                     data.name,
@@ -226,8 +227,8 @@ class LocalFileDataSourceImpl @Inject constructor() : LocalFileDataSource {
             csvWriter.writeNext(header)
 
             // Filter and write data rows where testStatus is true
-            val filteredDataList = dataList.filter { it.testStatus == true }
-            for (data in filteredDataList) {
+            //val filteredDataList = dataList.filter { it.testStatus == true }
+            for (data in dataList) {
                 val row = arrayOf(
                     data._id,
                     data.name,

app/src/main/java/com/example/hpostesting/presentation/KitScanActivity.kt

@@ -24,6 +24,9 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.example.hpostesting.data.constant.DataHolder
 import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.data.constant.Constants.TEST_FOR_10MM
+import com.example.hpostesting.data.constant.Constants.TEST_FOR_2MM
+import com.example.hpostesting.data.constant.Constants.singleTest
 import com.example.hpostesting.data.constant.LanguageManager
 import com.example.hpostesting.data.model.test.TestType
 import com.example.hpostesting.presentation.main_base.DashboardActivity
@@ -52,7 +55,7 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
     private var fromWhere = "Home"
     private val TAG = "KitScanActivity"
     private lateinit var binding: ActivityKitScanBinding
-
+    private var maxTest = 9
     private lateinit var sharedPreference: SharedPreferences
 
     var sdkHandler: SDKHandler? = null
@@ -71,20 +74,27 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
     }
 
     private fun processScannedData(contents: String) {//edited auto selection of cuvette size
-        if(contents.contains("SMI/SC/")){
+        if(contents.contains(TEST_FOR_2MM)){
             with(sharedPreference.edit()) {
                 putString(Constants.CUVETTE_SIZE, "2mm")
                 apply()
             }
             Toast.makeText(this, "Selected cuvette size: 2mm", Toast.LENGTH_SHORT).show()
             binding.nameEditText.setText(contents)
-        }else if(contents.contains("SMI/SC-2-D10/")){
+        }else if(contents.contains(TEST_FOR_10MM)){
             with(sharedPreference.edit()) {
                 putString(Constants.CUVETTE_SIZE, "10mm")
                 apply()
             }
             Toast.makeText(this, "Selected cuvette size: 10mm", Toast.LENGTH_SHORT).show()
             binding.nameEditText.setText(contents)
+        }else if(contents.contains(singleTest)){
+            with(sharedPreference.edit()) {
+                putString(Constants.CUVETTE_SIZE, "10mmSt")
+                apply()
+            }
+            Toast.makeText(this, "Selected cuvette size: 2mm for single test", Toast.LENGTH_SHORT).show()
+            binding.nameEditText.setText(contents)
         }else{
             Toast.makeText(this, R.string.invalid_kit, Toast.LENGTH_LONG).show()
         }
@@ -133,10 +143,12 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
         setContentView(binding.root)
         binding.toolbar.title = "Kit Serial Number"
         fromWhere = intent.getStringExtra("fromWhere").toString()
-        val maxTest = if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mm").toString() == "2mm"){
-            Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE
-        }else{
-            Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE10MM
+        if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mm").toString() == "2mm"){
+            maxTest = Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE
+        }else if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mm").toString() == "10mm"){
+            maxTest = Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE10MM
+        } else if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mmSt").toString() == "10mmSt"){
+            maxTest = Constants.MAXIMUM_TEST_ALLOWED_SINGLE_TEST
         }
         val time = timeDifference(sharedPreference.getString(Constants.KIT_TIME, "").toString())
         val kitNum = sharedPreference.getString(Constants.KIT_NUMBER, "").toString()
@@ -212,19 +224,27 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
         binding.btnGo.setOnClickListener {
             val serialNumber = binding.nameEditText.text.toString().trim()
             if (serialNumber.isNotEmpty() && isSerialValid(serialNumber)) {
-                if(serialNumber.contains("SMI/SC/")){
+                if(serialNumber.contains(TEST_FOR_2MM)){
                     with(sharedPreference.edit()) {
                         putString(Constants.CUVETTE_SIZE, "2mm")
                         apply()
                     }
                     Toast.makeText(this, "Selected cuvette size: 2mm", Toast.LENGTH_SHORT).show()
-                }else if(serialNumber.contains("SMI/SC-2-D10/")){
+                }else if(serialNumber.contains(TEST_FOR_10MM)){
                     with(sharedPreference.edit()) {
                         putString(Constants.CUVETTE_SIZE, "10mm")
                         apply()
                     }
                     Toast.makeText(this, "Selected cuvette size: 10mm", Toast.LENGTH_SHORT).show()
+                }else if(serialNumber.contains(singleTest)){
+                    with(sharedPreference.edit()) {
+                        putString(Constants.CUVETTE_SIZE, "10mmSt")
+                        apply()
+                    }
+                    Toast.makeText(this, "Selected cuvette size: 2mm for single test", Toast.LENGTH_SHORT).show()
+                    binding.nameEditText.setText(serialNumber)
                 }
+
                 val kitTime = SimpleDateFormat(
                     "yyyy-MM-dd HH:mm:ss", Locale.getDefault()
                 ).format(Calendar.getInstance().time).toString()
@@ -351,16 +371,21 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
 //    }
 
     private fun isSerialValid(s: String): Boolean {
-        if (s.contains("SMI/SC/")) {
+        if (s.contains(TEST_FOR_2MM)) {
             if(s.length != 17){
                 binding.nameEditText.error = "Invalid Kit Serial Number, correct example SMI/SC/000/00/000"
                 return false
             }
-        }else if(s.contains("SMI/SC-2-D10/")){
+        }else if(s.contains(TEST_FOR_10MM)){
             if(s.length != 27){
                 binding.nameEditText.error = "Invalid Kit Serial Number, correct example SMI/SC-2-D10/000000/000/000"
                 return false
             }
+        }else if(s.contains(singleTest)){
+            if(s.length != 27){
+                binding.nameEditText.error = "Invalid Kit Serial Number, correct example SMI/SC-ST/000000/000/000"
+                return false
+            }
         }else{
             return false
         }

app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt

@@ -14,17 +14,23 @@
 package com.example.hpostesting.presentation.main_base
 
 import android.content.Context
+import android.content.DialogInterface
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.lifecycleScope
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
@@ -33,20 +39,33 @@ import androidx.preference.SwitchPreferenceCompat
 import com.example.hpostesting.data.constant.Constants
 import com.example.hpostesting.data.constant.DataHolder
 import com.example.hpostesting.data.constant.LanguageManager
+import com.example.hpostesting.data.model.patient.HemoCubeTestData
 import com.example.hpostesting.data.repository.DatabaseRepository
 import com.example.hpostesting.firebase.FirebaseConfig
 import com.example.hpostesting.firebase.FirebaseManager
+import com.example.hpostesting.presentation.trueheme_test.TrueHemeTestViewModel
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.firebase.ktx.Firebase
+import com.google.firebase.storage.ktx.storage
+import com.google.firebase.storage.ktx.storageMetadata
 import `in`.sminnovations.hpostesting.R
 import `in`.sminnovations.hpostesting.databinding.FragmentSlideshowBinding
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
 
 
 private var isLanguageChanged = false
 
 class SlideshowFragment : Fragment() {
     private var selectedItem = "10mm"
-    private val values = arrayOf("10mm", "2mm")
+    private val values = arrayOf("10mm", "2mm", "10mmSt")
     private lateinit var binding: FragmentSlideshowBinding
+    private val trueHemeTestViewModel: TrueHemeTestViewModel by activityViewModels()
     private lateinit var sharedPreferences: SharedPreferences
 
     override fun onCreateView(
@@ -59,7 +78,9 @@ class SlideshowFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-
+        binding.btnDownload.setOnClickListener {
+            sendData()
+        }
         binding.nameEditText.setText(sharedPreferences.getString(Constants.LABNAME, ""))
         selectedItem = sharedPreferences.getString(Constants.CUVETTE_SIZE, "10mm").toString()
         binding.btnGo.setOnClickListener {
@@ -81,8 +102,10 @@ class SlideshowFragment : Fragment() {
         val pos: Int
         if (selectedItem == "10mm") {
             pos = 0
-        } else {
+        } else if (selectedItem == "2mm"){
             pos = 1
+        } else {
+            pos = 2
         }
 
         binding.spinnerCuvette.adapter = adapter
@@ -114,6 +137,111 @@ class SlideshowFragment : Fragment() {
         childFragmentManager.beginTransaction().replace(binding.container.id, PrefsFragment())
             .commit()
     }
+
+    private fun sendData() {
+        //This data will saved in firebase storage check in HPOS-Prod
+        val dialog = AlertDialog.Builder(requireContext())
+            .setTitle("Downloading")
+            .setMessage("Please wait...")
+            .setCancelable(false)
+            .create()
+        dialog.show()
+        downloadLocalDBData(dialog)
+
+    }
+    private fun downloadLocalDBData(dialog: DialogInterface) {
+        var csvDownloaded = false
+
+        trueHemeTestViewModel.allUserData.observe(viewLifecycleOwner) { userDataList ->
+            if (!csvDownloaded) {
+                val downloadList = mutableListOf<HemoCubeTestData>()
+
+                userDataList.forEach { userData ->
+                    Log.d("DownloadDebug", "userData: $userData, isCSVCreated: ${userData.isCSVCreated}")
+                    downloadList.add(userData)
+                }
+
+                if (downloadList.isNotEmpty()) {
+                    // Set flag to prevent multiple executions due to observer
+                    csvDownloaded = true
+
+                    // Launch coroutine to handle CSV creation and upload
+                    lifecycleScope.launch {
+                        try {
+                            // Call suspend function to create CSV and wait for result
+                            val csvFile = trueHemeTestViewModel.createCSVNew(downloadList, requireContext())
+
+                            if (csvFile != null && csvFile.exists() && csvFile.length() > 0) {
+                                uploadToFirebaseStorage(csvFile)
+
+                                Toast.makeText(
+                                    requireContext(),
+                                    "CSV file created successfully at ${csvFile.absolutePath}",
+                                    Toast.LENGTH_LONG
+                                ).show()
+                            } else {
+                                csvDownloaded = false // Reset flag if failed
+                                Toast.makeText(
+                                    requireContext(),
+                                    "CSV file creation failed, please try again",
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                        } catch (e: Exception) {
+                            csvDownloaded = false // Reset flag if exception
+                            e.printStackTrace()
+                            Toast.makeText(
+                                requireContext(),
+                                "Error creating CSV file: ${e.message}",
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        } finally {
+                            dialog.dismiss()
+                        }
+                    }
+                } else {
+                    Toast.makeText(requireContext(), "No data to download", Toast.LENGTH_SHORT).show()
+                    dialog.dismiss()
+                }
+            }
+        }
+    }
+
+    private fun uploadToFirebaseStorage(file: File) {
+        // Get Firebase Storage reference
+        val storage = Firebase.storage
+        val timestamp = SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(Date())
+        val storageRef = storage.reference.child("!!!csv_files/hemocube_data_$timestamp.csv")
+
+        // Create file metadata
+        val metadata = storageMetadata {
+            contentType = "text/csv"
+        }
+
+        // Upload file
+        val uploadTask = storageRef.putFile(Uri.fromFile(file), metadata)
+
+        uploadTask
+            .addOnSuccessListener {
+                Toast.makeText(
+                    requireContext(),
+                    "CSV file uploaded to Firebase successfully",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+            .addOnFailureListener { exception ->
+                Log.e("FirebaseUpload", "Upload failed", exception)
+                Toast.makeText(
+                    requireContext(),
+                    "Failed to upload CSV to Firebase",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+            .addOnProgressListener { taskSnapshot ->
+                val progress = (100.0 * taskSnapshot.bytesTransferred / taskSnapshot.totalByteCount)
+                Log.d("FirebaseUpload", "Upload is $progress% done")
+            }
+    }
 }
 
 class PrefsFragment : PreferenceFragmentCompat() {

app/src/main/java/com/example/hpostesting/presentation/trueheme_test/TrueHemeTestFragment.kt

@@ -32,6 +32,20 @@ import androidx.lifecycle.MutableLiveData
 import com.example.hpostesting.data.constant.DataHolder
 import com.example.hpostesting.util.Result
 import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.data.constant.Constants.negativeBoderLineMetricCheck2mmStMax
+import com.example.hpostesting.data.constant.Constants.negativeBoderLineMetricCheck2mmStMin
+import com.example.hpostesting.data.constant.Constants.negativeBorderlineMaxSt2mm
+import com.example.hpostesting.data.constant.Constants.negativeBorderlineMinSt2mm
+import com.example.hpostesting.data.constant.Constants.normalMaxSt2mm
+import com.example.hpostesting.data.constant.Constants.normalMinSt2mm
+import com.example.hpostesting.data.constant.Constants.positiveBoderLineMetricCheck2mmStMax
+import com.example.hpostesting.data.constant.Constants.positiveBoderLineMetricCheck2mmStMin
+import com.example.hpostesting.data.constant.Constants.positiveForSickleCellMaxSt2mm
+import com.example.hpostesting.data.constant.Constants.positiveForSickleCellMinSt2mm
+import com.example.hpostesting.data.constant.Constants.sickleCellDiseaseMaxSt2mm
+import com.example.hpostesting.data.constant.Constants.sickleCellDiseaseMinSt2mm
+import com.example.hpostesting.data.constant.Constants.sickleCellTraitMaxSt2mm
+import com.example.hpostesting.data.constant.Constants.sickleCellTraitMinSt2mm
 import com.example.hpostesting.data.constant.HemoCubeCommands
 import com.example.hpostesting.data.constant.TestStatus
 import com.example.hpostesting.data.model.TestState
@@ -1196,6 +1210,20 @@ class TrueHemeTestFragment : Fragment() {
                             binding.btnSamplestart.isEnabled = true
                             return
                         }
+                    }else if(cuvetteSizeSP == "2mmSt"){
+                        inRange2mmLed1 = led1Average in min2mmLed1..max2mmLed1
+                        inRange2mmLed2 = led2Average in min2mmLed2..max2mmLed2
+                        if(!inRange2mmLed1 || !inRange2mmLed2){
+                            trueHemeTestViewModel.messages.postValue("Absorbance out-of-Range - Repeat test with adequate blood volume and Incubation time")
+                            this.testStatusCode = TestStatus.BUFFER_PRINT_COMPLETED.code
+                            binding.testing.visibility = View.GONE
+                            binding.btnPlaceRefreshbuffer.visibility = View.GONE
+                            binding.btnPlacebuffer.visibility = View.GONE
+                            binding.btnSamplestart.visibility = View.VISIBLE
+                            binding.btnSamplestart.isClickable = true
+                            binding.btnSamplestart.isEnabled = true
+                            return
+                        }
                     }
                 }
             }
@@ -1478,6 +1506,25 @@ class TrueHemeTestFragment : Fragment() {
                             return "Positive for Sickle Cell. Confirm with HPLC"
                         }
                     }
+                }else if(cuvetteSizeSP == "2mmSt"){
+                    if (deviceRatioClass == "Negative Borderline") {
+                        if (borderlineMetric < negativeBoderLineMetricCheck2mmStMin){//1.34
+                            return "Sickle Cell Trait"
+                        }else if(borderlineMetric > negativeBoderLineMetricCheck2mmStMax){
+                            return "Normal"
+                        }else if(borderlineMetric > negativeBoderLineMetricCheck2mmStMin && borderlineMetric < negativeBoderLineMetricCheck2mmStMax){
+                            return "Negative borderline. Confirm with HPLC"
+                        }
+                    }
+                    if (deviceRatioClass == "Positive for Sickle Cell. HPLC for Confirmation") {
+                        if (borderlineMetric < positiveBoderLineMetricCheck2mmStMin){//1.34
+                            return "Sickle Cell Disease"
+                        }else if(borderlineMetric > positiveBoderLineMetricCheck2mmStMax){
+                            return "Sickle Cell Trait"
+                        }else if(borderlineMetric > positiveBoderLineMetricCheck2mmStMin && borderlineMetric < positiveBoderLineMetricCheck2mmStMax){
+                            return "Positive for Sickle Cell. Confirm with HPLC"
+                        }
+                    }
                 }
             }
         } catch (e: Exception) {
@@ -1548,6 +1595,22 @@ class TrueHemeTestFragment : Fragment() {
                     if (ratio in sickleCellDiseaseMin2mm..sickleCellDiseaseMax2mm){
                         return "Sickle Cell Disease"
                     }
+                }else if(cuvetteSize == "2mmSt"){
+                    if (ratio in normalMinSt2mm..normalMaxSt2mm) {
+                        return "Normal"
+                    }
+                    if (ratio in negativeBorderlineMinSt2mm..negativeBorderlineMaxSt2mm){
+                        return "Negative Borderline"
+                    }
+                    if (ratio in sickleCellTraitMinSt2mm..sickleCellTraitMaxSt2mm){
+                        return "Sickle Cell Trait"
+                    }
+                    if (ratio in positiveForSickleCellMinSt2mm..positiveForSickleCellMaxSt2mm){//0.36
+                        return "Positive for Sickle Cell. HPLC for Confirmation"
+                    }
+                    if (ratio in sickleCellDiseaseMinSt2mm..sickleCellDiseaseMaxSt2mm){
+                        return "Sickle Cell Disease"
+                    }
                 }
 
             } else {

app/src/main/java/com/example/hpostesting/presentation/trueheme_test/TrueHemeTestViewModel.kt

@@ -53,11 +53,15 @@ import com.example.hpostesting.util.NetworkMonitor
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import okhttp3.Headers
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.MultipartBody
 import okhttp3.RequestBody.Companion.asRequestBody
 import okhttp3.ResponseBody
+import java.io.BufferedWriter
+import java.io.File
+import java.io.FileWriter
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
@@ -775,7 +779,44 @@ class TrueHemeTestViewModel @Inject constructor(
 
         return maxCapacity
     }
+    suspend fun createCSVNew(data: List<HemoCubeTestData>, context: Context): File? {
+        return withContext(Dispatchers.IO) {
+            try {
+                val timestamp = System.currentTimeMillis()
+                val fileName = "hemocube_data_$timestamp.csv"
 
+                // Create file in app's external files directory
+                val appFile = File(context.getExternalFilesDir(null), fileName)
+
+                // Ensure this file is used by localFileDataSource
+                val exportSuccess = localFileDataSource.exportDataToCSV(appFile.absolutePath, data)
+
+                if (exportSuccess) {
+                    // Update database records
+                    data.forEach { item ->
+                        hemoCubeDao.updateCSVFieldById(
+                            item._id,
+                            true
+                        )
+                    }
+
+                    // Verify file exists and has content
+                    if (appFile.exists() && appFile.length() > 0) {
+                        return@withContext appFile
+                    } else {
+                        Log.e("CSVCreation", "File creation verified failed: exists=${appFile.exists()}, size=${appFile.length()}")
+                        return@withContext null
+                    }
+                } else {
+                    Log.e("CSVCreation", "exportDataToCSV returned false")
+                    return@withContext null
+                }
+            } catch (e: Exception) {
+                Log.e("CSVCreation", "Error creating CSV", e)
+                return@withContext null
+            }
+        }
+    }
     fun createCSV(hemoCubeTestData: List<HemoCubeTestData>, appContext: Context) =
         viewModelScope.launch {
             val fileName = "HPOS${getCurrentDate()}.csv"

app/src/main/res/layout/fragment_slideshow.xml

@@ -88,12 +88,22 @@
             app:layout_constraintBottom_toBottomOf="@id/spinnerCuvette"
             app:layout_constraintStart_toEndOf="@id/spinnerCuvette"
             app:layout_constraintTop_toTopOf="@id/spinnerCuvette" />
-
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_download"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="24dp"
+            android:text="Send Data To Server"
+            android:textColor="@color/white"
+            app:cornerRadius="16dp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/spinnerCuvette"
+             />
         <FrameLayout
             android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:layout_constraintTop_toBottomOf="@+id/btn_add_size"
+            app:layout_constraintTop_toBottomOf="@+id/btn_download"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             android:layout_marginTop="10dp"/>