Sync only while the app is open.

app/src/main/java/com/racingapp/pitlog/data/PitSync.kt

@@ -1,17 +1,10 @@
 package com.racingapp.pitlog.data
 
-import android.content.Context
-import androidx.work.Constraints
-import androidx.work.ExistingPeriodicWorkPolicy
-import androidx.work.NetworkType
-import androidx.work.PeriodicWorkRequestBuilder
-import androidx.work.WorkManager
 import java.net.HttpURLConnection
 import java.net.URL
 import java.time.LocalTime
 import java.time.format.DateTimeFormatter
 import java.util.UUID
-import java.util.concurrent.TimeUnit
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
@@ -23,10 +16,7 @@ import org.json.JSONObject
 
 class SyncException(message: String) : Exception(message)
 
-private const val WORK_NAME = "pitlog-sync"
-
 class PitSync(
-    private val appContext: Context,
     private val dao: RaceDao,
     private val preferences: SyncPreferences,
 ) {
@@ -39,30 +29,10 @@ class PitSync(
 
     fun saveAddress(address: String) {
         preferences.address = address.trim().trimEnd('/')
-        schedule()
     }
 
     fun setAutomatic(enabled: Boolean) {
         preferences.automatic = enabled
-        schedule()
-    }
-
-    fun schedule() {
-        try {
-            val manager = WorkManager.getInstance(appContext)
-            if (!preferences.automatic || preferences.address.isBlank()) {
-                manager.cancelUniqueWork(WORK_NAME)
-                return
-            }
-            val request = PeriodicWorkRequestBuilder<SyncWorker>(15, TimeUnit.MINUTES)
-                .setConstraints(
-                    Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED).build(),
-                )
-                .build()
-            manager.enqueueUniquePeriodicWork(WORK_NAME, ExistingPeriodicWorkPolicy.UPDATE, request)
-        } catch (_: Exception) {
-            // Unit tests do not start WorkManager.
-        }
     }
 
     fun launchAutomatic() {

app/src/main/java/com/racingapp/pitlog/data/SyncWorker.kt

@@ -1,17 +0,0 @@
-package com.racingapp.pitlog.data
-
-import android.content.Context
-import androidx.work.CoroutineWorker
-import androidx.work.WorkerParameters
-import com.racingapp.pitlog.RacingApp
-
-class SyncWorker(
-    context: Context,
-    params: WorkerParameters,
-) : CoroutineWorker(context, params) {
-    override suspend fun doWork(): Result {
-        val app = applicationContext as? RacingApp ?: return Result.success()
-        app.repository.syncAutomatic()
-        return Result.success()
-    }
-}