add work manager

app/build.gradle.kts

@@ -138,13 +138,14 @@ dependencies {
 
     testImplementation ("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.3")
 
-
-
-
-
     //truth
     testImplementation ("com.google.truth:truth:1.0.1")
 
+    // Hilt
+    implementation ("androidx.hilt:hilt-work:1.0.0")
+
+// WorkManager
+    implementation ("androidx.work:work-runtime-ktx:2.8.1")
 
 
 

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
 
     <uses-permission android:name="android.permission.INTERNET"/>
 
+
     <application
         android:name=".ShipApplication"
         android:usesCleartextTraffic="true"
@@ -16,6 +17,10 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.KocelaInterview"
         tools:targetApi="31">
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            tools:node="remove" />
         <activity
             android:name=".presentation.MainActivity"
             android:exported="true"

app/src/main/java/com/example/kocelainterview/ShipApplication.kt

@@ -1,7 +1,19 @@
 package com.example.kocelainterview
 
 import android.app.Application
+
+import androidx.hilt.work.HiltWorkerFactory
+import androidx.work.Configuration
 import dagger.hilt.android.HiltAndroidApp
+import javax.inject.Inject
 
 @HiltAndroidApp
-class ShipApplication: Application()
+class ShipApplication: Application(), Configuration.Provider{
+    @Inject lateinit var workerFactory:HiltWorkerFactory
+    override fun getWorkManagerConfiguration(): Configuration {
+        return Configuration.Builder()
+            .setWorkerFactory(workerFactory)
+            .build()
+    }
+
+}

app/src/main/java/com/example/kocelainterview/common/di/networkmodule/AppModule.kt

@@ -26,4 +26,5 @@ object AppModule {
             .create(ShipsApi::class.java)
     }
 
+
 }

app/src/main/java/com/example/kocelainterview/data/workers/ShipSyncWorker.kt

@@ -0,0 +1,26 @@
+package com.example.kocelainterview.data.workers
+
+import android.content.Context
+import androidx.hilt.work.HiltWorker
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import com.example.kocelainterview.domain.repository_interface.ShipRepository
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedInject
+
+
+@HiltWorker
+class ShipSyncWorker @AssistedInject constructor(
+    @Assisted appContext: Context,
+    @Assisted workerParams:WorkerParameters,
+    private val shipRepository: ShipRepository
+):CoroutineWorker(appContext,workerParams) {
+    override suspend fun doWork(): Result {
+        return try {
+            shipRepository.getShips()
+            Result.success()
+        }catch (e:Exception){
+            Result.failure()
+        }
+    }
+}

app/src/main/java/com/example/kocelainterview/presentation/MainActivity.kt

@@ -14,6 +14,12 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import androidx.work.Constraints
+import androidx.work.ExistingWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import com.example.kocelainterview.data.workers.ShipSyncWorker
 import com.example.kocelainterview.presentation.navigation.Screen
 import com.example.kocelainterview.presentation.ship_details_screen.ShipDetailScreen
 import com.example.kocelainterview.presentation.ships_screen.ShipListScreen
@@ -38,5 +44,24 @@ class MainActivity : ComponentActivity() {
                 }
             }
         }
+
+        startShipWorkSync()
+    }
+
+    private fun startShipWorkSync(){
+        val syncShipsWorkRequest = OneTimeWorkRequestBuilder<ShipSyncWorker>()
+            .setConstraints(
+                Constraints.Builder()
+                    .setRequiredNetworkType(NetworkType.CONNECTED)
+                    .setRequiresBatteryNotLow(true)
+                    .build()
+            )
+            .build()
+
+        WorkManager.getInstance(applicationContext).enqueueUniqueWork(
+            "ShipSyncWorker",
+            ExistingWorkPolicy.KEEP,
+            syncShipsWorkRequest
+        )
     }
 }

app/src/main/java/com/example/kocelainterview/presentation/ship_details_screen/ShipDetailScreen.kt

@@ -110,7 +110,7 @@ fun ShipDetailImageCard(shipDetail: ShipDetail) {
                         .padding(4.dp)
                 ) {
 
-                    //Text(text = "Ship: ${shipDetail.ship_name}")
+
 
                     Text(text = "Home Port: ${shipDetail.home_port}")
 
@@ -121,9 +121,6 @@ fun ShipDetailImageCard(shipDetail: ShipDetail) {
                     )
 
 
-                    //Text(text = "Ship Type: ${shipDetail.ship_type}")
-
-
                     Text(text = "Year Built: ${shipDetail.year_built}")
 
                 }