Syex

version: "3.9"

secrets:
  POSTGRES_PASSWORD:
    external: true

services:
  api_service:
    image: yourServerImage:latest
    deploy:

Syex

version: "3.9"

services:
  api_service:
    build: .
    restart: always
    ports:
      - 8080:8080
    depends_on:
      - db

Syex

abstract class UseCase<out Type, in Params> where Type : Any {

    abstract suspend fun run(params: Params): Either<Exception, Type>

    suspend operator fun invoke(params: Params, onSuccess: (Type) -> Unit, onFailure: (Exception) -> Unit) {
        val result = run(params)
        coroutineScope {
            launch(uiDispatcher) {
                result.fold(
                    failed = { onFailure(it) },

Syex

class PopularMoviesPresenter(
    private val getPopularMovies: GetPopularMovies,
    coroutineContext: CoroutineContext = defaultDispatcher
) : BasePresenter<PopularMoviesView>(coroutineContext) {

    override fun onViewAttached(view: PopularMoviesView) {
        view.setLoadingVisible(true)
        getPopularMovies()
    }

Syex

abstract class BasePresenter<T>(private val coroutineContext: CoroutineContext) {

    protected var view: T? = null
    protected lateinit var scope: PresenterCoroutineScope

    fun attachView(view: T) {
        this.view = view
        scope = PresenterCoroutineScope(coroutineContext)
        onViewAttached(view)
    }

Syex

class GetPopularMovies(private val moviesApi: MoviesApi) 
  : UseCase<PopularMovies, UseCase.None>() {

    override suspend fun run(params: None): Either<Exception, PopularMovies> {
        return try {
            val movies = moviesApi.getPopularMovies().toModel()
            Success(movies)
        } catch (e: Exception) {
            Failure(e)
        }

Syex

actual val httpClientEngine: HttpClientEngine by lazy {
    OkHttp.create {
        val networkInterceptor = HttpLoggingInterceptor().apply {
            level = HttpLoggingInterceptor.Level.BODY
        }
        addNetworkInterceptor(networkInterceptor)
    }
}

Syex

private val client = HttpClient(clientEngine) {
    install(JsonFeature) {
        serializer = KotlinxSerializer()
    }
}

suspend fun getPopularMovies(): PopularMoviesEntity {
    val response = client.get<HttpResponse> {
        url {
            protocol = URLProtocol.HTTPS

Syex

private const val EXHAUSTED_SOURCE = -1L

/**
 * A [ResponseBody] that informs a [ProgressListener] about the download progress.
 */
class DownloadProgressBody(
    private val responseBody: ResponseBody,
    private val progressListener: ProgressListener
) : ResponseBody() {

Syex

val bitmap = MediaStore.Images.Media.getBitmap(contentResolver, imageUri)
val matrix = Matrix().apply { postRotate(90f) }
val rotatedBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.width, bitmap.height, matrix, true)