fix: update api version on app start [WPB-14835]

app/src/main/kotlin/com/wire/android/di/accountScoped/UserModule.kt

@@ -26,7 +26,7 @@ import com.wire.kalium.logic.feature.asset.GetAssetSizeLimitUseCase
 import com.wire.kalium.logic.feature.asset.GetAvatarAssetUseCase
 import com.wire.kalium.logic.feature.client.FinalizeMLSClientAfterE2EIEnrollment
 import com.wire.kalium.logic.feature.conversation.GetAllContactsNotInConversationUseCase
-import com.wire.kalium.logic.feature.e2ei.CertificateRevocationListCheckWorker
+import com.wire.kalium.logic.feature.e2ei.SyncCertificateRevocationListUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.GetMLSClientIdentityUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.GetMembersE2EICertificateStatusesUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.IsOtherUserE2EIVerifiedUseCase
@@ -232,8 +232,8 @@ class UserModule {
 
     @ViewModelScoped
     @Provides
-    fun provideCertificateRevocationListCheckWorker(userScope: UserScope): CertificateRevocationListCheckWorker =
-        userScope.certificateRevocationListCheckWorker
+    fun provideCertificateRevocationListCheckWorker(userScope: UserScope): SyncCertificateRevocationListUseCase =
+        userScope.syncCertificateRevocationListUseCase
 
     @ViewModelScoped
     @Provides

app/src/main/kotlin/com/wire/android/ui/home/AppSyncViewModel.kt

@@ -17,33 +17,73 @@
  */
 package com.wire.android.ui.home
 
-import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.wire.android.navigation.SavedStateViewModel
-import com.wire.kalium.logic.feature.e2ei.CertificateRevocationListCheckWorker
+import com.wire.android.appLogger
+import com.wire.kalium.logic.feature.e2ei.SyncCertificateRevocationListUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.ObserveCertificateRevocationForSelfClientUseCase
 import com.wire.kalium.logic.feature.featureConfig.FeatureFlagsSyncWorker
+import com.wire.kalium.logic.feature.server.UpdateApiVersionsUseCase
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.launch
+import kotlinx.datetime.Clock
+import kotlinx.datetime.Instant
 import javax.inject.Inject
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.minutes
 
 @HiltViewModel
 class AppSyncViewModel @Inject constructor(
-    override val savedStateHandle: SavedStateHandle,
-    private val certificateRevocationListCheckWorker: CertificateRevocationListCheckWorker,
+    private val syncCertificateRevocationListUseCase: SyncCertificateRevocationListUseCase,
     private val observeCertificateRevocationForSelfClient: ObserveCertificateRevocationForSelfClientUseCase,
-    private val featureFlagsSyncWorker: FeatureFlagsSyncWorker
-) : SavedStateViewModel(savedStateHandle) {
+    private val featureFlagsSyncWorker: FeatureFlagsSyncWorker,
+    private val updateApiVersions: UpdateApiVersionsUseCase
+) : ViewModel() {
+
+    private val minIntervalBetweenPulls: Duration = MIN_INTERVAL_BETWEEN_PULLS
+
+    private var lastPullInstant: Instant? = null
+    private var syncDataJob: Job? = null
 
     fun startSyncingAppConfig() {
-        viewModelScope.launch {
-            certificateRevocationListCheckWorker.execute()
-        }
-        viewModelScope.launch {
-            observeCertificateRevocationForSelfClient.invoke()
+        if (isSyncing()) return
+
+        val now = Clock.System.now()
+        if (isPullTooRecent(now)) return
+
+        lastPullInstant = now
+        syncDataJob = viewModelScope.launch {
+            runSyncTasks()
         }
-        viewModelScope.launch {
-            featureFlagsSyncWorker.execute()
+    }
+
+    private fun isSyncing(): Boolean {
+        return syncDataJob?.isActive == true
+    }
+
+    private fun isPullTooRecent(now: Instant): Boolean {
+        return lastPullInstant?.let { lastPull ->
+            lastPull + minIntervalBetweenPulls > now
+        } ?: false
+    }
+
+    @Suppress("TooGenericExceptionCaught")
+    private suspend fun runSyncTasks() {
+        try {
+            listOf(
+                viewModelScope.launch { syncCertificateRevocationListUseCase() },
+                viewModelScope.launch { featureFlagsSyncWorker.execute() },
+                viewModelScope.launch { observeCertificateRevocationForSelfClient.invoke() },
+                viewModelScope.launch { updateApiVersions() },
+            ).joinAll()
+        } catch (e: Exception) {
+            appLogger.e("Error while syncing app config", e)
         }
     }
+
+    companion object {
+        val MIN_INTERVAL_BETWEEN_PULLS = 60.minutes
+    }
 }

app/src/main/kotlin/com/wire/android/ui/home/HomeViewModel.kt

@@ -29,7 +29,6 @@ import com.wire.android.model.ImageAsset.UserAvatarAsset
 import com.wire.android.navigation.SavedStateViewModel
 import com.wire.android.util.ui.WireSessionImageLoader
 import com.wire.kalium.logic.feature.client.NeedsToRegisterClientUseCase
-import com.wire.kalium.logic.feature.e2ei.CertificateRevocationListCheckWorker
 import com.wire.kalium.logic.feature.user.GetSelfUserUseCase
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.first
@@ -45,17 +44,13 @@ class HomeViewModel @Inject constructor(
     private val needsToRegisterClient: NeedsToRegisterClientUseCase,
     private val wireSessionImageLoader: WireSessionImageLoader,
     private val shouldTriggerMigrationForUser: ShouldTriggerMigrationForUserUserCase,
-    private val certificateRevocationListCheckWorker: CertificateRevocationListCheckWorker
 ) : SavedStateViewModel(savedStateHandle) {
 
     var homeState by mutableStateOf(HomeState())
         private set
 
     init {
         loadUserAvatar()
-        viewModelScope.launch {
-            certificateRevocationListCheckWorker.execute()
-        }
     }
 
     fun checkRequirements(onRequirement: (HomeRequirement) -> Unit) {

app/src/test/kotlin/com/wire/android/ui/home/AppSyncViewModelTest.kt

@@ -0,0 +1,130 @@
+/*
+ * Wire
+ * Copyright (C) 2024 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.wire.android.ui.home
+
+import com.wire.android.config.CoroutineTestExtension
+import com.wire.kalium.logic.feature.e2ei.SyncCertificateRevocationListUseCase
+import com.wire.kalium.logic.feature.e2ei.usecase.ObserveCertificateRevocationForSelfClientUseCase
+import com.wire.kalium.logic.feature.featureConfig.FeatureFlagsSyncWorker
+import com.wire.kalium.logic.feature.server.UpdateApiVersionsUseCase
+import io.mockk.MockKAnnotations
+import io.mockk.coEvery
+import io.mockk.coVerify
+import io.mockk.impl.annotations.MockK
+import kotlinx.coroutines.InternalCoroutinesApi
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+
+@ExtendWith(CoroutineTestExtension::class)
+class AppSyncViewModelTest {
+    @Test
+    fun `when startSyncingAppConfig is called then it should call the use case`() = runTest {
+        val (arrangement, viewModel) = Arrangement().arrange {
+            withObserveCertificateRevocationForSelfClient()
+            withFeatureFlagsSyncWorker()
+            withSyncCertificateRevocationListUseCase()
+            withUpdateApiVersions()
+        }
+
+        viewModel.startSyncingAppConfig()
+        advanceUntilIdle()
+
+        coVerify { arrangement.observeCertificateRevocationForSelfClient.invoke() }
+        coVerify { arrangement.syncCertificateRevocationListUseCase.invoke() }
+        coVerify { arrangement.featureFlagsSyncWorker.execute() }
+        coVerify { arrangement.updateApiVersions() }
+    }
+
+    @Test
+    fun `when startSyncingAppConfig is called multiple times then it should call the use case with delay`() = runTest {
+        val (arrangement, viewModel) = Arrangement().arrange {
+            withObserveCertificateRevocationForSelfClient(1000)
+            withFeatureFlagsSyncWorker(1000)
+            withSyncCertificateRevocationListUseCase(1000)
+            withUpdateApiVersions(1000)
+        }
+
+        viewModel.startSyncingAppConfig()
+        viewModel.startSyncingAppConfig()
+        viewModel.startSyncingAppConfig()
+        advanceUntilIdle()
+
+        coVerify(exactly = 1) { arrangement.observeCertificateRevocationForSelfClient.invoke() }
+        coVerify(exactly = 1) { arrangement.syncCertificateRevocationListUseCase.invoke() }
+        coVerify(exactly = 1) { arrangement.featureFlagsSyncWorker.execute() }
+        coVerify(exactly = 1) { arrangement.updateApiVersions() }
+    }
+
+    private class Arrangement {
+
+        @MockK
+        lateinit var syncCertificateRevocationListUseCase: SyncCertificateRevocationListUseCase
+
+        @MockK
+        lateinit var observeCertificateRevocationForSelfClient: ObserveCertificateRevocationForSelfClientUseCase
+
+        @MockK
+        lateinit var featureFlagsSyncWorker: FeatureFlagsSyncWorker
+
+        @MockK
+        lateinit var updateApiVersions: UpdateApiVersionsUseCase
+
+        init {
+            MockKAnnotations.init(this)
+        }
+
+        private val viewModel = AppSyncViewModel(
+            syncCertificateRevocationListUseCase,
+            observeCertificateRevocationForSelfClient,
+            featureFlagsSyncWorker,
+            updateApiVersions
+        )
+
+        @OptIn(InternalCoroutinesApi::class)
+        fun withObserveCertificateRevocationForSelfClient(delayMs: Long = 0) {
+            coEvery { observeCertificateRevocationForSelfClient.invoke() } coAnswers {
+                delay(delayMs)
+            }
+        }
+
+        fun withSyncCertificateRevocationListUseCase(delayMs: Long = 0) {
+            coEvery { syncCertificateRevocationListUseCase.invoke() } coAnswers {
+                delay(delayMs)
+            }
+        }
+
+        fun withFeatureFlagsSyncWorker(delayMs: Long = 0) {
+            coEvery { featureFlagsSyncWorker.execute() } coAnswers {
+                delay(delayMs)
+            }
+        }
+
+        fun withUpdateApiVersions(delayMs: Long = 0) {
+            coEvery { updateApiVersions() } coAnswers {
+                delay(delayMs)
+            }
+        }
+
+        fun arrange(block: Arrangement.() -> Unit) = apply(block).let {
+            this to viewModel
+        }
+    }
+}