d-tree-org · LZRS · Jun 14, 2024 · Jun 13, 2024 · Jun 14, 2024 · Jun 14, 2024
diff --git a/android/engine/build.gradle.kts b/android/engine/build.gradle.kts
@@ -196,7 +196,7 @@ dependencies {
   api("org.smartregister:common:0.1.0-alpha05-preview3-SNAPSHOT") { isTransitive = true }
 
   //  api("org.smartregister:engine:1.0.0-preview7.1-SNAPSHOT") {
-  api("org.smartregister:engine:1.0.0-preview8-PERF-TEST-SNAPSHOT") {
+  api("org.smartregister:engine:1.0.0-preview9-PERF-TEST-SNAPSHOT") {
     //    api("org.smartregister:engine:1.0.0-preview7.1-PERF-TEST5-SNAPSHOT") {
     isTransitive = true
     exclude(group = "com.google.android.fhir", module = "common")

diff --git a/...id/engine/src/main/java/org/smartregister/fhircore/engine/data/local/DefaultRepository.kt b/...id/engine/src/main/java/org/smartregister/fhircore/engine/data/local/DefaultRepository.kt
@@ -42,9 +42,11 @@ import org.hl7.fhir.r4.model.Reference
 import org.hl7.fhir.r4.model.RelatedPerson
 import org.hl7.fhir.r4.model.Resource
 import org.hl7.fhir.r4.model.ResourceType
+import org.hl7.fhir.r4.model.StructureMap
 import org.smartregister.fhircore.engine.configuration.ConfigurationRegistry
 import org.smartregister.fhircore.engine.configuration.app.ConfigService
 import org.smartregister.fhircore.engine.configuration.view.SearchFilter
+import org.smartregister.fhircore.engine.ui.questionnaire.ContentCache
 import org.smartregister.fhircore.engine.ui.questionnaire.QuestionnaireConfig
 import org.smartregister.fhircore.engine.util.DispatcherProvider
 import org.smartregister.fhircore.engine.util.SharedPreferencesHelper

diff --git a/android/engine/src/main/java/org/smartregister/fhircore/engine/ui/login/LoginViewModel.kt b/android/engine/src/main/java/org/smartregister/fhircore/engine/ui/login/LoginViewModel.kt
@@ -21,15 +21,18 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.google.android.fhir.FhirEngine
 import dagger.hilt.android.lifecycle.HiltViewModel
 import io.jsonwebtoken.Jwts
 import java.net.UnknownHostException
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import org.hl7.fhir.r4.model.Bundle
+import org.hl7.fhir.r4.model.Questionnaire
 import org.hl7.fhir.r4.model.Resource
 import org.hl7.fhir.r4.model.ResourceType
+import org.hl7.fhir.r4.model.StructureMap
 import org.jetbrains.annotations.TestOnly
 import org.smartregister.fhircore.engine.auth.AccountAuthenticator
 import org.smartregister.fhircore.engine.configuration.ConfigurationRegistry
@@ -49,11 +52,14 @@ import org.smartregister.fhircore.engine.util.SharedPreferencesHelper
 import org.smartregister.fhircore.engine.util.extension.extractLogicalIdUuid
 import org.smartregister.fhircore.engine.util.extension.getActivity
 import org.smartregister.fhircore.engine.util.extension.isDeviceOnline
+import org.smartregister.fhircore.engine.util.extension.loadResource
 import org.smartregister.fhircore.engine.util.extension.practitionerEndpointUrl
+import org.smartregister.fhircore.engine.util.extension.referenceValue
 import org.smartregister.fhircore.engine.util.extension.valueToString
 import org.smartregister.model.practitioner.PractitionerDetails
 import retrofit2.HttpException
 import timber.log.Timber
+import kotlin.system.measureTimeMillis
 
 @HiltViewModel
 class LoginViewModel
@@ -69,6 +75,7 @@ constructor(
   val fhirResourceService: FhirResourceService,
   val configurationRegistry: ConfigurationRegistry,
   private val appConfigs: AppConfigService,
+  private val fhirEngine: FhirEngine,
 ) : ViewModel() {
 
   private val _launchDialPad: MutableLiveData<String?> = MutableLiveData(null)
@@ -163,6 +170,9 @@ constructor(
       val trimmedUsername = _username.value!!.trim()
       val passwordAsCharArray = _password.value!!.toCharArray()
       if (offline) {
+
+          warmCache()
+
         verifyCredentials(trimmedUsername, passwordAsCharArray)
         return
       }
@@ -174,6 +184,8 @@ constructor(
       val multiUserLoginAttempted =
         existingCredentials?.username?.equals(trimmedUsername, true) == false
 
+        warmCache()
+
       when {
         multiUserLoginAttempted -> {
           _showProgressBar.postValue(false)
@@ -207,10 +219,35 @@ constructor(
         _loginErrorState.postValue(LoginErrorState.ERROR_FETCHING_USER)
       }
       _showProgressBar.postValue(false)
-    } finally {
-      ContentCache.invalidate()
     }
   }
+  private suspend fun warmCache() {
+      val timeInMillis = measureTimeMillis {
+
+      val registrationResourceId = "patient-demographic-registration"
+
+       val registrationQuestionnaire = fhirEngine.loadResource<Questionnaire>(registrationResourceId)?.
+        apply { this.url = this.url ?: this.referenceValue() }
+
+        val registrationQuestionnaireStructureMap = fhirEngine.loadResource<StructureMap>(registrationResourceId)?.
+        apply { this.url = this.url ?: this.referenceValue() }
+
+        registrationQuestionnaire?.let {
+          ContentCache.saveResource(it)
+
+        }
+
+        registrationQuestionnaireStructureMap?.let {
+          ContentCache.saveResource(it)
+
+        }
+
+        Timber.d("Cached Questionnaire ${registrationQuestionnaire?.idPart} and url ${registrationQuestionnaire?.url}")
+      }
+
+      Timber.d("Cache reset in $timeInMillis ms")
+
+  }
 
   private fun verifyCredentials(username: String, password: CharArray) {
     if (accountAuthenticator.validateLoginCredentials(username, password)) {

diff --git a/...d/engine/src/main/java/org/smartregister/fhircore/engine/ui/questionnaire/ContentCache.kt b/...d/engine/src/main/java/org/smartregister/fhircore/engine/ui/questionnaire/ContentCache.kt
@@ -26,10 +26,10 @@ object ContentCache {
   private val cacheSize: Int = maxMemory / 8
   private val cache = LruCache<String, Resource>(cacheSize)
 
-  suspend fun saveResource(resourceId: String, resource: Resource) =
-    withContext(Dispatchers.IO) { cache.put("${resource.resourceType.name}/$resourceId", resource) }
+  suspend fun saveResource(resource: Resource) =
+    withContext(Dispatchers.IO) { cache.put("${resource.resourceType.name}/${resource.idPart}", resource.copy()) }
 
-  fun getResource(resourceId: String) = cache[resourceId]
+  fun getResource(resourceId: String) = cache[resourceId]?.copy()
 
   suspend fun invalidate() = withContext(Dispatchers.IO) { cache.evictAll() }
 }
diff --git a/...src/main/java/org/smartregister/fhircore/engine/ui/questionnaire/QuestionnaireActivity.kt b/...src/main/java/org/smartregister/fhircore/engine/ui/questionnaire/QuestionnaireActivity.kt
@@ -67,6 +67,7 @@ import org.smartregister.fhircore.engine.util.extension.find
 import org.smartregister.fhircore.engine.util.extension.generateMissingItems
 import org.smartregister.fhircore.engine.util.extension.showToast
 import timber.log.Timber
+import kotlin.system.measureTimeMillis
 
 /**
  * Launches Questionnaire/ Implement a subclass of this [QuestionnaireActivity] to provide
@@ -297,7 +298,10 @@ open class QuestionnaireActivity : BaseMultiLanguageActivity(), View.OnClickList
         questionnaireConfig = resultPair.first
         questionnaire = resultPair.second
 
-        populateInitialValues(questionnaire)
+        val t = measureTimeMillis {
+          populateInitialValues(questionnaire)
+        }
+        Timber.d("populateInitialValues took $t ms : cachedxxx")
       }
       .onFailure {
         Timber.e(it)

diff --git a/...rc/main/java/org/smartregister/fhircore/engine/ui/questionnaire/QuestionnaireViewModel.kt b/...rc/main/java/org/smartregister/fhircore/engine/ui/questionnaire/QuestionnaireViewModel.kt
@@ -140,7 +140,7 @@ constructor(
   }
 
   suspend fun loadQuestionnaire(id: String, type: QuestionnaireType): Questionnaire? {
-    var questionnaire = ContentCache.getResource(ResourceType.Questionnaire.name + "/" + id)?.copy()
+    var questionnaire = ContentCache.getResource(ResourceType.Questionnaire.name + "/" + id)
 
     if (questionnaire == null) {
       questionnaire =
@@ -159,8 +159,7 @@ constructor(
           }
           ?.also {
             ContentCache.saveResource(
-              id,
-              it.copy(),
+              it,
             )
           }
     }
@@ -224,7 +223,7 @@ constructor(
       structureMap =
         structureMap
           ?: defaultRepository.loadResource<StructureMap>(this)?.also {
-            it.let { ContentCache.saveResource(this, it) }
+            it.let { ContentCache.saveResource( it) }
           }
     }
     return structureMap as? StructureMap

diff --git a/android/engine/src/main/res/drawable/ic_insights.xml b/android/engine/src/main/res/drawable/ic_insights.xml
@@ -0,0 +1,14 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="192"
+    android:viewportHeight="192">
+
+    <path
+        android:fillColor="#919191"
+        android:pathData="m42.3,120.2 l22.5,-30.7m17,-3.7 l27.9,19.1m39.9,-33.2 l-21.5,28.9m-86.6,20.8c-2,-1.5 -4.4,-2.3 -7.1,-2.3 -6.6,0 -12,5.4 -12,12s5.4,12 12,12 12,-5.4 12,-12c0,-4 -2,-7.5 -4.9,-9.7zM157.6,48.9c-6.6,0 -12,5.4 -12,12 0,3.9 1.9,7.4 4.8,9.6 2,1.5 4.5,2.4 7.2,2.4 6.6,0 12,-5.4 12,-12s-5.3,-12 -12,-12zM72.3,67.3c-6.6,0 -12,5.4 -12,12 0,4 1.9,7.5 4.9,9.7 2,1.5 4.4,2.3 7.1,2.3 4.1,0 7.7,-2.1 9.9,-5.2 1.3,-1.9 2.1,-4.2 2.1,-6.8 0,-6.6 -5.4,-12 -12,-12zM127,102.1c-2,-1.5 -4.5,-2.4 -7.2,-2.4 -4.1,0 -7.8,2.1 -9.9,5.2 -1.3,1.9 -2.1,4.3 -2.1,6.8 0,6.6 5.4,12 12,12s12,-5.4 12,-12c0.1,-3.9 -1.8,-7.4 -4.8,-9.6z"
+        android:strokeWidth="8"
+        android:strokeColor="#919191"
+        android:fillType="evenOdd"/>
+
+</vector>
diff --git a/...d/quest/src/main/java/org/smartregister/fhircore/quest/navigation/MainNavigationScreen.kt b/...d/quest/src/main/java/org/smartregister/fhircore/quest/navigation/MainNavigationScreen.kt
@@ -16,6 +16,7 @@
 
 package org.smartregister.fhircore.quest.navigation
 
+import androidx.compose.material.icons.Icons
 import org.smartregister.fhircore.quest.R
 
 sealed class MainNavigationScreen(
@@ -54,6 +55,13 @@ sealed class MainNavigationScreen(
       "reportsRoute",
       true,
     )
+  data object Insights :
+    MainNavigationScreen(
+      R.string.insights,
+      org.smartregister.fhircore.engine.R.drawable.ic_insights,
+      "insightsRoute",
+      true,
+    )
 
   data object Settings :
     MainNavigationScreen(
@@ -109,6 +117,7 @@ sealed class MainNavigationScreen(
         TracingHistory,
         TracingOutcomes,
         TracingHistoryDetails,
+        Insights,
       )
   }
 }
diff --git a/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/insights/InsightsScreen.kt b/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/insights/InsightsScreen.kt
@@ -0,0 +1,124 @@
+/*
+ * 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.quest.ui.insights
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.IntrinsicSize
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.Card
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.navigation.NavHostController
+import com.google.accompanist.swiperefresh.SwipeRefresh
+import com.google.accompanist.swiperefresh.rememberSwipeRefreshState
+import org.smartregister.fhircore.quest.R
+
+@Composable
+fun InsightsScreen(
+  navController: NavHostController,
+  modifier: Modifier = Modifier,
+  insightsViewModel: InsightsViewModel = hiltViewModel(),
+) {
+  Scaffold(
+    topBar = {
+      Column(
+        modifier = modifier.fillMaxWidth().background(MaterialTheme.colors.primary),
+      ) {
+        Row(
+          verticalAlignment = Alignment.CenterVertically,
+          modifier = modifier.padding(vertical = 8.dp),
+        ) {
+          IconButton(onClick = { navController.popBackStack() }) {
+            Icon(
+              Icons.AutoMirrored.Filled.ArrowBack,
+              contentDescription = "Back",
+              tint = Color.White,
+            )
+          }
+          Text(
+            text = stringResource(id = R.string.insights),
+            fontSize = 20.sp,
+            color = Color.White,
+            modifier = Modifier.weight(1f),
+          )
+        }
+      }
+    },
+  ) { innerPadding ->
+    Box(modifier = modifier.padding(innerPadding)) {
+
+      val isRefreshing by insightsViewModel.isRefreshing.collectAsState()
+      val isRefreshingRamAvailabilityStats by insightsViewModel.isRefreshingRamAvailabilityStatsStateFlow.collectAsState()
+      val ramAvailabilityStats by insightsViewModel.ramAvailabilityStatsStateFlow.collectAsState()
+
+      SwipeRefresh(
+        state = rememberSwipeRefreshState(isRefreshing),
+        onRefresh = { insightsViewModel.refresh() },
+        //        indicator = { _, _ -> }
+      ) {
+        LazyColumn {
+          item {
+            Card(
+              modifier = Modifier.padding(8.dp).fillMaxWidth().height(IntrinsicSize.Min),
+            ) {
+              Box(
+                modifier = Modifier.padding(8.dp),
+              ) {
+                Column {
+                  Text(
+                    text = stringResource(R.string.ram_available),
+                    style = MaterialTheme.typography.h4.copy(color = Color.Gray),
+                  )
+                  Spacer(modifier = Modifier.height(8.dp))
+                  Text(
+                    text = "$ramAvailabilityStats",
+                    style =
+                      if (isRefreshingRamAvailabilityStats) {
+                        MaterialTheme.typography.h2.copy(color = Color.Gray.copy(alpha = 0.5F))
+                      } else MaterialTheme.typography.h2,
+                  )
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/...oid/quest/src/main/java/org/smartregister/fhircore/quest/ui/insights/InsightsViewModel.kt b/...oid/quest/src/main/java/org/smartregister/fhircore/quest/ui/insights/InsightsViewModel.kt
@@ -0,0 +1,82 @@
+/*
+ * 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.quest.ui.insights
+
+import android.app.ActivityManager
+import android.app.Application
+import android.content.Context
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import org.smartregister.fhircore.engine.data.local.register.AppRegisterRepository
+import org.smartregister.fhircore.engine.util.DispatcherProvider
+import kotlin.concurrent.fixedRateTimer
+import kotlin.math.pow
+import kotlin.math.roundToInt
+
+@HiltViewModel
+class InsightsViewModel
+@Inject
+constructor(
+  val dispatcherProvider: DispatcherProvider,
+  val registerRepository: AppRegisterRepository,
+  application: Application
+) : AndroidViewModel(application) {
+
+  private val _isRefreshingRamAvailabilityStats = MutableStateFlow(false)
+  val isRefreshingRamAvailabilityStatsStateFlow = _isRefreshingRamAvailabilityStats.asStateFlow()
+
+  val isRefreshing = _isRefreshingRamAvailabilityStats.stateIn(viewModelScope, SharingStarted.Lazily, initialValue = false)
+
+  val ramAvailabilityStatsStateFlow = MutableStateFlow("")
+
+  fun refresh() {
+    getMemoryInfo()
+  }
+
+  init{
+    fixedRateTimer("timer", false, 0L, 1000) {
+      refresh()
+    }
+  }
+
+  private fun getMemoryInfo() {
+    viewModelScope.launch {
+
+      val actManager = getApplication<Application>().getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+      val memInfo = ActivityManager.MemoryInfo()
+      actManager.getMemoryInfo(memInfo)
+
+      // Fetch the available and total memory in GB
+      val availMemory = memInfo.availMem.toDouble()/(1024*1024*1024)
+      val totalMemory= memInfo.totalMem.toDouble()/(1024*1024*1024)
+
+      // Update the RAM Availability stateflow
+      ramAvailabilityStatsStateFlow.emit("${(totalMemory - availMemory).roundTo(3)}G/${totalMemory.roundTo(3)}G")
+    }
+  }
+  private fun Double.roundTo(numFractionDigits: Int): Double {
+    val factor = 10.0.pow(numFractionDigits.toDouble())
+    return (this * factor).roundToInt() / factor
+  }
+}
diff --git a/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/AppMainScreen.kt b/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/AppMainScreen.kt
@@ -47,6 +47,7 @@ import org.smartregister.fhircore.quest.navigation.NavigationArg
 import org.smartregister.fhircore.quest.ui.appointment.register.AppointmentRegisterScreen
 import org.smartregister.fhircore.quest.ui.counters.CountersScreen
 import org.smartregister.fhircore.quest.ui.family.profile.FamilyProfileScreen
+import org.smartregister.fhircore.quest.ui.insights.InsightsScreen
 import org.smartregister.fhircore.quest.ui.main.components.AppDrawer
 import org.smartregister.fhircore.quest.ui.patient.profile.PatientProfileScreen
 import org.smartregister.fhircore.quest.ui.patient.profile.childcontact.ChildContactsProfileScreen
@@ -183,6 +184,8 @@ private fun AppMainNavigationGraph(
         MainNavigationScreen.Counters ->
           composable(route = it.route) { CountersScreen(navController = navController) }
         MainNavigationScreen.Tasks -> composable(MainNavigationScreen.Tasks.route) {}
+        MainNavigationScreen.Insights ->
+          composable(route = it.route) { InsightsScreen(navController = navController) }
         MainNavigationScreen.Reports ->
           measureReportNavigationGraph(navController, measureReportViewModel)
         MainNavigationScreen.Settings ->

diff --git a/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/components/AppDrawer.kt b/android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/components/AppDrawer.kt
@@ -203,6 +203,16 @@ fun AppDrawer(
           }
         }
       }
+
+      SideMenuItem(
+        iconResource = org.smartregister.fhircore.engine.R.drawable.ic_insights,
+        title = stringResource(R.string.insights, username),
+        showEndText = false,
+        onSideMenuClick = {
+          openDrawer(false)
+          navController.navigate(MainNavigationScreen.Insights.route)
+        },
+      )
       SideMenuItem(
         iconResource = R.drawable.ic_settings,
         title = stringResource(org.smartregister.fhircore.engine.R.string.settings, username),

diff --git a/android/quest/src/main/res/values/strings.xml b/android/quest/src/main/res/values/strings.xml
@@ -144,4 +144,6 @@
     <string name="home_tracing_conter_label">Home Tracing</string>
     <string name="phone_tracing_counter_label">Phone Tracing</string>
     <string name="appointments_counter_label">Appointments</string>
+    <string name="insights" translatable="false">Insights</string>
+    <string name="ram_available" translatable="false">RAM Available</string>
 </resources>