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val boxModule = module {
    single { ObjectBox.init(androidContext()) }
}

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inline fun <reified T: Any> saveToDatabase(data: List<T>) {
    CoroutineScope(Dispatchers.IO).launch {
        boxStore.boxFor<T>().put(data)
    }
}

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internal class DarkModeHelper(private val context: Context) {
    internal fun onModeChanged(newMode: Boolean, delegate: AppCompatDelegate) {
        if (newMode) {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
        } else {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
        }
        delegate.applyDayNight()
    }
}

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private val darkModeHelper: DarkModeHelper by inject()

// ...

override fun onOptionsItemSelected(item: MenuItem?): Boolean {
    return when (item?.itemId) {
        R.id.mnu_set_theme -> {
            darkMode = !darkMode
            sharedPref.edit {
                putBoolean("darkMode", darkMode)

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override fun onResume() {
    super.onResume()
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
        configureAutoDarkMode()
    } else {
        darkModeHelper.onModeChanged(darkMode, delegate)
    }
}

private fun configureAutoDarkMode() {

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[versions]
hilt                        = "2.50"
kotlin                      = "1.9.22"
kotlin-coroutines           = "1.7.3"
retrofit                    = "2.9.0"
room                        = "2.6.1"
(...)


[plugins]

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interface RocketApi {

    @GET("rockets")
    suspend fun getRockets(): List<RocketResponse>
}

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@Serializable
data class RocketResponse(
    @SerialName("id")
    val id: String = "",

    @SerialName("name")
    val name: String = "",

    @SerialName("cost_per_launch")
    val costPerLaunch: Int = 0,

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private const val DATABASE_VERSION = 1

@Database(
    entities = [RocketCached::class],
    version = DATABASE_VERSION
)
abstract class AppDatabase : RoomDatabase() {
    abstract fun rocketDao(): RocketDao
}

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@Dao
interface RocketDao {

    @Query("SELECT * FROM RocketCached")
    fun getRockets(): Flow<List<RocketCached>>

    @Upsert
    suspend fun saveRockets(rockets: List<RocketCached>)
}