Result API, NATS and work manager

app/build.gradle

@@ -139,4 +139,8 @@ dependencies {
 
     implementation "androidx.preference:preference-ktx:1.2.1"
     implementation 'io.nats:jnats:2.11.2'
+
+    implementation("androidx.work:work-runtime-ktx:2.9.0")
+
+    implementation("io.nats:jnats:2.11.2")
 }

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

@@ -18,6 +18,7 @@ object Constants {
 
     const val ACCESS_TOKEN = "accessToken"
     const val NATS_TOKEN = "natsToken"
+    const val NATS_TOKEN_EXPIRE_DATE = "natsTokenExpireDate"
 
     const val WRITE_TIMEOUT_MILLIS = 30000   // 30 sec
     const val READ_TIMEOUT_MILLIS = 60000   // 1 min

app/src/main/java/com/example/hpostesting/data/dao/HemoCubeDao.kt

@@ -23,4 +23,7 @@ interface HemoCubeDao {
 
     @Query("UPDATE hemo_cube_test_table SET localFlag = :newValue WHERE _id = :id")
     suspend fun updateFieldById(id: String, newValue: Boolean)
+
+    @Query("UPDATE hemo_cube_test_table SET molbioFlag = :newValue WHERE _id = :id")
+    suspend fun updateMolbioFlag(id: String, newValue: Boolean)
 }

app/src/main/java/com/example/hpostesting/data/dao/MyDataBase.kt

@@ -11,7 +11,7 @@ import com.example.hpostesting.data.model.patient.HemoCubeTestData
 import com.google.android.datatransport.runtime.dagger.Provides
 import javax.inject.Singleton
 
-@Database(entities = [UserData::class, HemoCubeTestData::class, DeviceData::class], version = 14, exportSchema = false)
+@Database(entities = [UserData::class, HemoCubeTestData::class, DeviceData::class], version = 15, exportSchema = false)
 @TypeConverters(Converters::class)
 abstract class MyDatabase : RoomDatabase() {
     abstract fun userDao(): UserDao

app/src/main/java/com/example/hpostesting/data/model/molbioresult/MolbioV2Result.kt

@@ -3,27 +3,27 @@ package com.example.hpostesting.data.model.molbioresult
 import com.example.hpostesting.data.model.patient.HemoCubeTestData
 
 data class MolbioV2Result(
-    val age: Int? = 0,
+    val age: Int? = 31,
     val analysisDate: String? = "",
     val analysisId: String? = "",
     val analysisStatus: String? = "",
-    val analysisType: String? = "",
+    val analysisType: String? = "HPOS",
     val analysisTypeMethod: String? = "",
     val bloodGroup: String? = "",
-    val coefficients: List<Int>? = listOf(),
+    val coefficients: List<Int>? = listOf(22, 22),
     val collectionLocation: List<Any>? = listOf(),
     val collectionTime: String? = "",
     val collector: String? = "",
-    val curveFitting: String? = "",
+    val curveFitting: String? = "Linear",
-    val deviceName: String? = "",
+    val deviceName: String? = "HPOS",
     val expiryTime: String? = "",
     val gender: String? = "",
     val interpretation: String? = "",
     val `operator`: String? = "",
-    val patientId: Int? = 0,
+    val patientId: Int? = 4545,
     val pregnancy: Boolean? = false,
     val rawData: HemoCubeTestData? = HemoCubeTestData(),
-    val recommendation: String? = "",
+    val recommendation: String? = "NA",
     val sampleId: String? = "",
     val sampleType: String? = "",
     val sickleCellHistory: Boolean? = false,
@@ -34,5 +34,5 @@ data class MolbioV2Result(
     val testType: String? = "",
     val thresholds: String? = "",
     val underMedication: Boolean? = false,
-    val volume: Int? = 0
+    val volume: Int? = 2
 )

app/src/main/java/com/example/hpostesting/domain/CheckUpdateWorker.kt

@@ -0,0 +1,28 @@
+package com.example.hpostesting.domain
+
+import android.content.Context
+import android.util.Log
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.withContext
+
+class CheckUpdateWorker(
+    context: Context,
+    workerParams: WorkerParameters
+) : CoroutineWorker(context, workerParams) {
+
+    override suspend fun doWork(): Result = withContext(Dispatchers.IO) {
+        try {
+            for (i in 1..900){
+                delay(1000)
+                Log.d("Work for every second", "doWork: Running")
+            }
+
+            Result.success()
+        } catch (e: Exception) {
+            Result.failure()
+        }
+    }
+}

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

@@ -0,0 +1,134 @@
+package com.example.hpostesting.presentation
+
+import android.util.Log
+import com.example.hpostesting.presentation.dashboard.DashboardActivity
+import io.nats.client.AuthHandler
+import io.nats.client.Connection
+import io.nats.client.Message
+import io.nats.client.NKey
+import io.nats.client.Nats
+import io.nats.client.Options
+import java.io.IOException
+import java.nio.charset.StandardCharsets
+import java.security.GeneralSecurityException
+
+
+class NatsManager(datacollector: DashboardActivity) {
+
+    val TAG = "Nats Service"
+    var nc: Connection? = null
+    val datacollector = datacollector
+    var connect = false
+
+    fun connect() {
+        Log.d(TAG, "TRY TO CONNECT")
+        Thread {
+
+            val seedString = "SUAK5IDCMHY4T2WA2LHNXGICGHKR3TPJFNSP6AUQP523RLANO4PSR6IEYA"
+            val seedBytes = seedString.toCharArray()
+
+            val theNKey = NKey.fromSeed(seedBytes) // really should load from somewhere
+
+            val options = Options.Builder()
+                .server("nats://192.168.10.117:4222")
+                .authHandler(object : AuthHandler {
+                    override fun getID(): CharArray? {
+                        return try {
+                            theNKey?.publicKey
+                        } catch (ex: GeneralSecurityException) {
+                            null
+                        } catch (ex: IOException) {
+                            null
+                        } catch (ex: NullPointerException) {
+                            null
+                        }
+                    }
+
+                    override fun sign(nonce: ByteArray): ByteArray? {
+                        return try {
+                            theNKey?.sign(nonce)
+                        } catch (ex: GeneralSecurityException) {
+                            null
+                        } catch (ex: IOException) {
+                            null
+                        } catch (ex: NullPointerException) {
+                            null
+                        }
+                    }
+
+                    override fun getJWT(): CharArray? {
+                        return null
+                    }
+                })
+                .build()
+
+            try {
+                nc = Nats.connect(options)
+                Log.d(TAG, "Connected to Nats server ${options.servers.first()}")
+                connect = true
+                datacollector.setConnect(true)
+
+
+                nc?.publish(
+                    "server.hpos.HCV-000-3001.ping",
+                    "ALIVE".toByteArray(StandardCharsets.UTF_8)
+                )
+                nc?.publish(
+                    "server.hpos.HCV-000-3001.health",
+                    "ALIVE".toByteArray(StandardCharsets.UTF_8)
+                )
+                Log.d(TAG, "Published msg server.hpos.HCV-000-3001.ping on topic Testing")
+                val d = nc?.createDispatcher { msg: Message? ->
+                    println("PRITIMOI SARKAR $msg")
+                }
+
+                d?.subscribe("device.hpos.HCV-000-3001.update") { msg ->
+                    val response = String(msg.data, StandardCharsets.UTF_8)
+                    datacollector. setResponse(response)
+                    println("Message received (up to 100 times): $response")
+                }
+
+                d?.subscribe("device.hpos.HCV-000-3001.uploadlogs") { msg ->
+                    val response = String(msg.data, StandardCharsets.UTF_8)
+                    datacollector.setResponse(response + "uPLOAD")
+                    println("Message received (up to 100 times): $response")
+                }
+
+                d?.subscribe("device.hpos.HCV-000-3001.disable") { msg ->
+                    val response = String(msg.data, StandardCharsets.UTF_8)
+                    datacollector.setResponse(response)
+                    println("Message received (up to 100 times): $response")
+                }
+
+                d?.subscribe("device.hpos.HCV-000-3001.updatecustomer") { msg ->
+                    val response = String(msg.data, StandardCharsets.UTF_8)
+                    datacollector.setResponse(response)
+                    println("Message received (up to 100 times): $response")
+                }
+
+                d?.subscribe("device.hpos.HCV-000-3001.checkupdate") { msg ->
+                    val response = String(msg.data, StandardCharsets.UTF_8)
+                    datacollector.setResponse(response)
+                    println("Message received (up to 100 times): $response")
+                }
+
+            } catch (exp: Exception) {
+                println(exp.printStackTrace())
+                connect = false
+                datacollector.setConnect(true)
+            }
+        }.start()
+
+    }
+
+    fun pub(topic: String, msg: String) {
+        nc?.publish(topic, msg.toByteArray(StandardCharsets.UTF_8))
+        Log.d(TAG, "Published msg ${msg} on topic ${topic}")
+    }
+
+    fun close() {
+        nc?.close()
+        Log.d(TAG, "Nats connection close")
+    }
+
+}

app/src/main/java/com/example/hpostesting/presentation/dashboard/DashboardActivity.kt

@@ -2,6 +2,7 @@ package com.example.hpostesting.presentation.dashboard
 
 import android.content.Context
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
@@ -12,7 +13,9 @@ import androidx.navigation.ui.navigateUp
 import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
 import com.example.hpostesting.data.constant.LanguageManager
+import com.example.hpostesting.presentation.NatsManager
 import com.google.android.material.navigation.NavigationView
+import com.google.android.material.progressindicator.LinearProgressIndicator
 import com.google.android.play.core.appupdate.AppUpdateManager
 import com.google.android.play.core.appupdate.AppUpdateManagerFactory
 import com.google.firebase.appdistribution.FirebaseAppDistribution
@@ -22,11 +25,17 @@ import dagger.hilt.android.AndroidEntryPoint
 import `in`.sminnovations.hpostesting.R
 import `in`.sminnovations.hpostesting.databinding.ActivityDashboardBinding
 
+open interface IDataCollector {
+    fun setConnect(connect: Boolean)
+    fun setResponse(response: String)
+}
 @AndroidEntryPoint
-class DashboardActivity : AppCompatActivity() {
+class DashboardActivity : AppCompatActivity(), IDataCollector {
 
     private lateinit var appBarConfiguration: AppBarConfiguration
     private lateinit var binding: ActivityDashboardBinding
+    var responses: String = ""
+    lateinit var nats: NatsManager
     override fun attachBaseContext(newBase: Context?) {
         val languageCode = LanguageManager.getSavedLanguage(newBase!!)
         LanguageManager.setLocale(newBase, languageCode)
@@ -39,6 +48,9 @@ class DashboardActivity : AppCompatActivity() {
         binding = ActivityDashboardBinding.inflate(layoutInflater)
         setContentView(binding.root)
         setSupportActionBar(binding.appBarDashboard.toolbar)
+        nats = NatsManager(this)
+//        nats.connect()
+//        nats.pub("server.hpos.HCV-000-3001.ping", "THIS IS A TEST MSG")
 
         val drawerLayout: DrawerLayout = binding.drawerLayout
         val navView: NavigationView = binding.navView
@@ -104,4 +116,16 @@ class DashboardActivity : AppCompatActivity() {
 //                Toast.makeText(this, "App Update: Success!", Toast.LENGTH_SHORT).show()
             }
     }
+
+    override fun setConnect(connect: Boolean) {
+        if(connect){
+            Log.i("NATS Connection", connect.toString())
+        }
+    }
+
+    override fun setResponse(response: String) {
+
+        responses = responses+response+"\n"
+        println(responses)
+    }
 }

app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt

@@ -142,6 +142,7 @@ class HomeFragment : Fragment() {
     private fun checkForTokenAndUpdate() {
         val accessToken = sharedPreference.getString(Constants.ACCESS_TOKEN, "").toString()
         val natsToken = sharedPreference.getString(Constants.NATS_TOKEN, "").toString()
+        val natsTokenExpireDate = sharedPreference.getString(Constants.NATS_TOKEN_EXPIRE_DATE, "").toString()
         if (accessToken.isEmpty() && natsToken.isEmpty()) {
             hemoCubeViewModel.login(createLoginRequestData())
         } else {
@@ -150,6 +151,7 @@ class HomeFragment : Fragment() {
             } else {
                 hemoCubeViewModel.checkUpdate(createCheckUpdateRequestData())
                 hemoCubeViewModel.uploadLogs()
+                hemoCubeViewModel.startPeriodicCheckUpdate()
             }
         }
         hemoCubeViewModel.loginResponse.observe(viewLifecycleOwner) { response ->
@@ -238,6 +240,7 @@ class HomeFragment : Fragment() {
         with(sharedPreference.edit()) {
             putString(Constants.ACCESS_TOKEN, response.data.data?.accessToken)
             putString(Constants.NATS_TOKEN, response.data.data?.deviceUser?.natsToken)
+            putString(Constants.NATS_TOKEN_EXPIRE_DATE, response.data.data?.deviceUser?.natsTokenExpiry)
             apply()
         }
     }

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

@@ -135,6 +135,12 @@ class HemoCubeFragment : Fragment() {
         hemoCubeViewModel.fireBaseUpload.observe(viewLifecycleOwner) { result ->
             if (result == "Success") {
                 showToast(R.string.test_upload)
+                hemoCubeViewModel.resultUpload.observe(viewLifecycleOwner) {
+                    when (it) {
+                        is Result.Success -> {
+                            it.data.data?.get(0)?.rawData?.let { it1 ->
+                                hemoCubeViewModel.updateMolbioFlag(
+                                    it1._id)
                                 activity?.runOnUiThread {
                                     binding.btnSubmit.visibility = View.GONE
                                     val i = Intent(
@@ -143,12 +149,6 @@ class HemoCubeFragment : Fragment() {
                                     )
                                     startActivity(i)
                                 }
-                hemoCubeViewModel.resultUpload.observe(viewLifecycleOwner) {
-                    when (it) {
-                        is Result.Success -> {
-                            it.data.data?.get(0)?.rawData?.let { it1 ->
-                                hemoCubeViewModel.updateMolbioFlag(
-                                    it1._id)
                             }
                         }
                         is Result.Error -> {

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

@@ -10,6 +10,9 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkManager
 import com.example.hpostesting.data.DataHolder
 import com.example.hpostesting.data.NetworkStatusLiveData
 import com.example.hpostesting.data.Result
@@ -33,6 +36,7 @@ import com.example.hpostesting.data.model.updates.CheckUpdateResponse
 import com.example.hpostesting.data.model.updates.DeviceUpdateRequest
 import com.example.hpostesting.data.repository.DatabaseRepository
 import com.example.hpostesting.data.repository.Repository
+import com.example.hpostesting.domain.CheckUpdateWorker
 import com.example.hpostesting.domain.LogFileManager
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.launch
@@ -43,6 +47,7 @@ import okhttp3.ResponseBody
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
+import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
 @HiltViewModel
@@ -60,6 +65,12 @@ class HemoCubeViewModel @Inject constructor(
     private val sharedPreference: SharedPreferences =
         context.getSharedPreferences("PREFERENCE_NAME", Context.MODE_PRIVATE)
 
+    private val workManager = WorkManager.getInstance(context)
+
+//    init {
+//        startPeriodicCheckUpdate()
+//    }
+
     val deviceProvisionResponse = MutableLiveData<Result<DeviceProvisionResponse>>()
 
     val loginResponse = MutableLiveData<Result<LoginResponse>>()
@@ -151,6 +162,16 @@ class HemoCubeViewModel @Inject constructor(
         }
     }
 
+    fun startPeriodicCheckUpdate() {
+        val periodicRequest = PeriodicWorkRequestBuilder<CheckUpdateWorker>(
+            repeatInterval = 1, repeatIntervalTimeUnit = TimeUnit.MINUTES
+        ).build()
+
+        workManager.enqueueUniquePeriodicWork(
+            "checkUpdateWorker", ExistingPeriodicWorkPolicy.KEEP, periodicRequest
+        )
+    }
+
     fun uploadLogs() = viewModelScope.launch {
         uploadLogs.postValue(Result.Loading())
         val logFile = logFileManager.createLogFile().let { file ->
@@ -232,7 +253,24 @@ class HemoCubeViewModel @Inject constructor(
                         Log.i("Testdb", "Data uploaded to Firestore successfully")
                         fireBaseUpload.postValue("Success")
                         testDetails.localFlag = true
-                        uploadResult(MolbioV2ResultRequest(listOf(MolbioV2Result(rawData = testDetails))))
+                        uploadResult(
+                            MolbioV2ResultRequest(
+                                listOf(
+                                    MolbioV2Result(
+                                        rawData = testDetails,
+                                        analysisId = testDetails._id,
+                                        analysisDate = testDetails.testTime,
+                                        analysisStatus = testDetails.classificationResult,
+                                        thresholds = Constants.BUFFER_INTENSITY_THRESHOLDS[testDetails.deviceId].toString(),
+                                        interpretation = testDetails.classificationResult,
+                                        testId = testDetails._id,
+                                        testTime = testDetails.testTime,
+                                        collectionTime = testDetails.testTime,
+                                        expiryTime = testDetails.testTime,
+                                    )
+                                )
+                            )
+                        )
                         hemoCubeDao.insertAll(testDetails)
                     }
 
@@ -298,7 +336,7 @@ class HemoCubeViewModel @Inject constructor(
     }
 
     fun updateMolbioFlag(userId: String) = viewModelScope.launch {
-        hemoCubeDao.updateFieldById(id = userId, true)
+        hemoCubeDao.updateMolbioFlag(id = userId, true)
     }
 
     fun addUser(userData: HemoCubeTestData) = viewModelScope.launch {