AuditEvent Resource (#53)

* Add auditEvent

* add repository for auditEvent

* spotless

android/engine/src/main/java/org/smartregister/fhircore/engine/auditEvent/AuditEventRepository.kt

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2021 Ona Systems, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.smartregister.fhircore.engine.auditEvent
+
+import java.util.Date
+import java.util.UUID
+import javax.inject.Inject
+import javax.inject.Singleton
+import org.hl7.fhir.r4.model.AuditEvent
+import org.hl7.fhir.r4.model.Coding
+import org.hl7.fhir.r4.model.Practitioner
+import org.smartregister.fhircore.engine.R
+import org.smartregister.fhircore.engine.data.local.DefaultRepository
+import org.smartregister.fhircore.engine.util.SharedPreferenceKey
+import org.smartregister.fhircore.engine.util.SharedPreferencesHelper
+import org.smartregister.fhircore.engine.util.extension.asReference
+
+@Singleton
+class AuditEventRepository
+@Inject
+constructor(
+  val defaultRepository: DefaultRepository,
+  val sharedPreferences: SharedPreferencesHelper,
+) : IAuditEventRepository {
+  override suspend fun createAuditEvent() {
+    // Get Practitioner Resource
+    val practitionerID =
+      sharedPreferences.read(key = SharedPreferenceKey.PRACTITIONER_ID.name, defaultValue = null)
+        ?: return
+
+    val practitioner = defaultRepository.loadResource<Practitioner>(practitionerID!!)
+
+    val context = sharedPreferences.context
+
+    // Create AuditEvent Resource
+    val auditEvent =
+      AuditEvent().apply {
+        id = UUID.randomUUID().toString()
+        type =
+          Coding().apply {
+            system = context.getString(R.string.audit_event_system)
+            code = "110114"
+            display = "User Authentication"
+          }
+        subtype =
+          listOf(
+            Coding().apply {
+              system = context.getString(R.string.audit_event_system)
+              code = "110122"
+              display = "Login"
+            },
+          )
+        outcome = AuditEvent.AuditEventOutcome._0
+        action = AuditEvent.AuditEventAction.C
+        recorded = Date()
+        agent =
+          listOf(
+            AuditEvent.AuditEventAgentComponent().apply {
+              who = practitioner?.asReference()
+              requestor = true
+            },
+          )
+        source =
+          AuditEvent.AuditEventSourceComponent().apply { observer = practitioner?.asReference() }
+      }
+
+    // Save AuditEvent Resource
+    defaultRepository.addOrUpdate(true, auditEvent)
+  }
+}
+
+interface IAuditEventRepository {
+  suspend fun createAuditEvent()
+}

android/engine/src/main/java/org/smartregister/fhircore/engine/auditEvent/AuditEventWorker.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Ona Systems, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.smartregister.fhircore.engine.auditEvent
+
+import android.content.Context
+import androidx.hilt.work.HiltWorker
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedInject
+import timber.log.Timber
+
+@HiltWorker
+class AuditEventWorker
+@AssistedInject
+constructor(
+  @Assisted val appContext: Context,
+  @Assisted workerParameters: WorkerParameters,
+  private val auditEventRepository: AuditEventRepository,
+) : CoroutineWorker(appContext, workerParameters) {
+
+  override suspend fun doWork(): Result {
+    Timber.e("AuditEventWorker is running")
+    auditEventRepository.createAuditEvent()
+    return Result.success()
+  }
+
+  companion object {
+    const val NAME = "AuditEventWorker"
+  }
+}

android/engine/src/main/java/org/smartregister/fhircore/engine/configuration/app/ConfigService.kt

@@ -18,12 +18,14 @@ package org.smartregister.fhircore.engine.configuration.app
 
 import android.content.Context
 import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.PeriodicWorkRequestBuilder
 import androidx.work.WorkManager
 import java.util.concurrent.TimeUnit
 import org.hl7.fhir.r4.model.Coding
 import org.smartregister.fhircore.engine.appointment.MissedFHIRAppointmentsWorker
 import org.smartregister.fhircore.engine.appointment.ProposedWelcomeServiceAppointmentsWorker
+import org.smartregister.fhircore.engine.auditEvent.AuditEventWorker
 import org.smartregister.fhircore.engine.sync.ResourceTag
 import org.smartregister.fhircore.engine.task.FhirTaskPlanWorker
 import org.smartregister.fhircore.engine.task.WelcomeServiceBackToCarePlanWorker
@@ -119,4 +121,10 @@ interface ConfigService {
         workRequest,
       )
   }
+
+  fun scheduleAuditEvent(context: Context) {
+    val workRequest = OneTimeWorkRequestBuilder<AuditEventWorker>().build()
+
+    WorkManager.getInstance(context).enqueue(workRequest)
+  }
 }

android/engine/src/main/java/org/smartregister/fhircore/engine/di/CoreModule.kt

@@ -30,6 +30,7 @@ import dagger.hilt.components.SingletonComponent
 import javax.inject.Singleton
 import org.hl7.fhir.r4.context.SimpleWorkerContext
 import org.hl7.fhir.r4.model.Parameters
+import org.smartregister.fhircore.engine.auditEvent.AuditEventRepository
 import org.smartregister.fhircore.engine.configuration.ConfigurationRegistry
 import org.smartregister.fhircore.engine.configuration.app.ConfigService
 import org.smartregister.fhircore.engine.data.local.DefaultRepository
@@ -91,4 +92,11 @@ class CoreModule {
     defaultRepository: DefaultRepository,
     configurationRegistry: ConfigurationRegistry,
   ): PatientDao = HivRegisterDao(fhirEngine, defaultRepository, configurationRegistry)
+
+  @Singleton
+  @Provides
+  fun provideAudiEventRepository(
+    defaultRepository: DefaultRepository,
+    sharedPreferencesHelper: SharedPreferencesHelper,
+  ): AuditEventRepository = AuditEventRepository(defaultRepository, sharedPreferencesHelper)
 }

android/engine/src/main/res/values/strings.xml

@@ -155,4 +155,5 @@
     <string name="error_loading_config_general">Error connecting to the server. Please contact the system administrator</string>
     <string name="re_fetch_practitioner">Re-fetch Practitioner</string>
     <string name="dev_menu">Dev Menu</string>
+    <string name="audit_event_system">http://dicom.nema.org/resources/ontology/DCM</string>
 </resources>

android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/AppMainActivity.kt

@@ -34,6 +34,7 @@ import org.hl7.fhir.r4.model.Encounter
 import org.hl7.fhir.r4.model.ResourceType
 import org.smartregister.fhircore.engine.R
 import org.smartregister.fhircore.engine.configuration.app.ConfigService
+import org.smartregister.fhircore.engine.data.remote.shared.TokenAuthenticator
 import org.smartregister.fhircore.engine.sync.OnSyncListener
 import org.smartregister.fhircore.engine.sync.SyncBroadcaster
 import org.smartregister.fhircore.engine.task.FhirCarePlanGenerator
@@ -61,9 +62,11 @@ open class AppMainActivity : BaseMultiLanguageActivity(), OnSyncListener {
 
   @Inject lateinit var configService: ConfigService
 
+  @Inject lateinit var tokenAuthenticator: TokenAuthenticator
+
   val appMainViewModel by viewModels<AppMainViewModel>()
 
-  val authActivityLauncherForResult =
+  private val authActivityLauncherForResult =
     registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { res ->
       if (res.resultCode == Activity.RESULT_OK) {
         appMainViewModel.onEvent(AppMainEvent.ResumeSync)
@@ -75,6 +78,7 @@ open class AppMainActivity : BaseMultiLanguageActivity(), OnSyncListener {
     setupTimeOutListener()
     setContent { AppTheme { MainScreen(appMainViewModel = appMainViewModel) } }
     syncBroadcaster.registerSyncListener(this, lifecycleScope)
+    scheduleAuthWorkers()
   }
 
   override fun onResume() {
@@ -171,6 +175,13 @@ open class AppMainActivity : BaseMultiLanguageActivity(), OnSyncListener {
     }
   }
 
+  private fun scheduleAuthWorkers() {
+    val isAuthenticated = tokenAuthenticator.sessionActive()
+    if (isAuthenticated) {
+      with(configService) { scheduleAuditEvent(applicationContext) }
+    }
+  }
+
   private fun setupTimeOutListener() {
     if (application is QuestApplication) {
       (application as QuestApplication).onInActivityListener =