fixed issues related to save local data in csv file format

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

@@ -1,8 +1,11 @@
 package com.example.hpostesting.data.datasource
 
+import android.os.Environment
+import com.example.hpostesting.data.model.patient.HemoCubeTestData
 import com.opencsv.CSVWriter
 import java.io.File
 import java.io.FileWriter
+import java.io.IOException
 
 class LocalFileDataSource {
 
@@ -20,4 +23,107 @@ class LocalFileDataSource {
         writer.close()
     }
 
+
+    fun exportDataToCSV(
+        fileName: 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)
+            val csvWriter = CSVWriter(writer)
+            // Write CSV header
+            val header = arrayOf(
+                "_id",
+                "name",
+                "incubationTime",
+                "bloodGroup",
+                "birthYear", // Include other fields from the data class
+                "state",
+                "abhaId",
+                "userImageURL",
+                "location",
+                "reportUploadTime",
+                "testType",
+                "testTime",
+                "testStatus",
+                "gender",
+                "localFlag", // Add more fields as necessary
+                "deviceId",
+                "appVersion",
+                "deviceSerialNumber",
+                "deviceType",
+                "kitSerial",
+                "resultData",
+                "led1Buffer",
+                "led2Buffer",
+                "led1Sample",
+                "led2Sample",
+                "led1Average",
+                "led2Average",
+                "deviceRatio",
+                "calculatedRatio",
+                "coefficients",
+                "classificationResult",
+                "errorMessages",
+                "batteryLevel"
+            )
+            csvWriter.writeNext(header)
+
+            // Write data rows
+            for (data in dataList) {
+                val row = arrayOf(
+                    data._id,
+                    data.name,
+                    data.incubationTime,
+                    data.bloodGroup,
+                    data.birthYear, // Include other fields similarly
+                    data.state,
+                    data.abhaId,
+                    data.userImageURL,
+                    data.location?.toString(),
+                    data.reportUploadTime ?: "",
+                    data.testType ?: "",
+                    data.testTime ?: "",
+                    data.testStatus?.toString() ?: "",
+                    data.gender,
+                    data.localFlag.toString(),
+                    data.deviceId ?: "",
+                    data.appVersion ?: "",
+                    data.deviceSerialNumber,
+                    data.deviceType,
+                    data.kitSerial,
+                    data.resultData,
+                    data.led1Buffer?.toString() ?: "",
+                    data.led2Buffer?.toString() ?: "",
+                    data.led1Sample?.toString() ?: "",
+                    data.led2Sample?.toString() ?: "",
+                    data.led1Average?.toString() ?: "",
+                    data.led2Average?.toString() ?: "",
+                    data.deviceRatio?.toString() ?: "",
+                    data.calculatedRatio?.toString() ?: "",
+                    data.coefficients ?: "",
+                    data.classificationResult
+                )
+                csvWriter.writeNext(row)
+            }
+            writer.close()
+            return true
+        } catch (e: IOException) {
+            e.printStackTrace()
+            return false
+        }
+    }
+
+    private fun getExternalStorageDirectory(): File {
+        val folder = File(Environment.getExternalStorageDirectory(), "HposFolder")
+
+        if (!folder.exists()) {
+            folder.mkdirs()
+        }
+
+        return folder
+    }
+
+
 }

app/src/main/java/com/example/hpostesting/data/repository/LocalFileRepository.kt

@@ -16,104 +16,5 @@ class LocalFileRepository(private val localFileDataSource: LocalFileDataSource)
         localFileDataSource.saveTextToDisk(filepath, contents)
 
 
-    fun exportDataToCSV(
-        fileName: 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)
-            val csvWriter = CSVWriter(writer)
-            // Write CSV header
-            val header = arrayOf(
-                "_id",
-                "name",
-                "incubationTime",
-                "bloodGroup",
-                "birthYear", // Include other fields from the data class
-                "state",
-                "abhaId",
-                "userImageURL",
-                "location",
-                "reportUploadTime",
-                "testType",
-                "testTime",
-                "testStatus",
-                "gender",
-                "localFlag", // Add more fields as necessary
-                "deviceId",
-                "appVersion",
-                "deviceSerialNumber",
-                "deviceType",
-                "kitSerial",
-                "resultData",
-                "led1Buffer",
-                "led2Buffer",
-                "led1Sample",
-                "led2Sample",
-                "led1Average",
-                "led2Average",
-                "deviceRatio",
-                "calculatedRatio",
-                "coefficients",
-                "classificationResult",
-                "errorMessages",
-                "batteryLevel"
-            )
-            csvWriter.writeNext(header)
 
-            // Write data rows
-            for (data in dataList) {
-                val row = arrayOf(
-                    data._id,
-                    data.name,
-                    data.incubationTime,
-                    data.bloodGroup,
-                    data.birthYear, // Include other fields similarly
-                    data.state,
-                    data.abhaId,
-                    data.userImageURL,
-                    data.location?.toString(),
-                    data.reportUploadTime ?: "",
-                    data.testType ?: "",
-                    data.testTime ?: "",
-                    data.testStatus?.toString() ?: "",
-                    data.gender,
-                    data.localFlag.toString(),
-                    data.deviceId ?: "",
-                    data.appVersion ?: "",
-                    data.deviceSerialNumber,
-                    data.deviceType,
-                    data.kitSerial,
-                    data.resultData,
-                    data.led1Buffer?.toString() ?: "",
-                    data.led2Buffer?.toString() ?: "",
-                    data.led1Sample?.toString() ?: "",
-                    data.led2Sample?.toString() ?: "",
-                    data.led1Average?.toString() ?: "",
-                    data.led2Average?.toString() ?: "",
-                    data.deviceRatio?.toString() ?: "",
-                    data.calculatedRatio?.toString() ?: "",
-                    data.coefficients ?: "",
-                    data.classificationResult
-                )
-                csvWriter.writeNext(row)
-            }
-            writer.close()
-            return true
-        } catch (e: IOException) {
-            e.printStackTrace()
-            return false
-        }
-    }
-
-    private fun getExternalStorageDirectory(): File {
-        val folder = File(Environment.getExternalStorageDirectory(), "HposFolder")
-
-        if (!folder.exists()) {
-            folder.mkdirs()
-        }
-
-        return folder
-    }
 }

app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt

@@ -9,6 +9,7 @@ import com.example.hpostesting.data.dao.UserDao
 import com.example.hpostesting.data.datasource.LocalFileDataSource
 import com.example.hpostesting.data.repository.DatabaseRepository
 import com.example.hpostesting.data.repository.LocalFileRepository
+import com.example.hpostesting.data.repository.Repository
 import com.example.hpostesting.domain.SaveRawData
 import com.example.hpostesting.domain.SaveRawDataTest
 import dagger.Module
@@ -27,9 +28,7 @@ object AppModule {
     fun provideMyDatabase(@ApplicationContext context: Context): MyDatabase {
         return Room.databaseBuilder(
             context, MyDatabase::class.java, "my_database"
-        )
-            .fallbackToDestructiveMigration()
-            .build()
+        ).fallbackToDestructiveMigration().build()
     }
 
     @Provides
@@ -69,4 +68,16 @@ object AppModule {
     fun provideDatabaseRepository(): DatabaseRepository {
         return DatabaseRepository()
     }
+
+    @Provides
+    @Singleton
+    fun provideRepository(): Repository {
+        return DatabaseRepository()
+    }
+
+    @Provides
+    @Singleton
+    fun provideLocalFileDataSource(): LocalFileDataSource {
+        return LocalFileDataSource()
+    }
 }

app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt

@@ -32,7 +32,7 @@ import javax.inject.Inject
 class HemoCubeViewModel @Inject constructor(
     private val hemoCubeDao: HemoCubeDao,
     private val repository: DatabaseRepository,
-    private val localFileDataSource: LocalFileRepository,
+    private val localFileDataSource: LocalFileDataSource,
     context: Context,
 ) : ViewModel() {
     var isServiceConnected = false