58 lines
1.9 KiB
Kotlin
58 lines
1.9 KiB
Kotlin
/*
|
|
* Copyright (c) 2019 Hemanth Savarala.
|
|
*
|
|
* Licensed under the GNU General Public License v3
|
|
*
|
|
* This 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 software 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.
|
|
*/
|
|
|
|
package code.name.monkey.retromusic.mvp.presenter
|
|
|
|
import code.name.monkey.retromusic.Result
|
|
import code.name.monkey.retromusic.model.Artist
|
|
import code.name.monkey.retromusic.mvp.BaseView
|
|
import code.name.monkey.retromusic.mvp.Presenter
|
|
import code.name.monkey.retromusic.mvp.PresenterImpl
|
|
import code.name.monkey.retromusic.providers.interfaces.Repository
|
|
import kotlinx.coroutines.*
|
|
import javax.inject.Inject
|
|
import kotlin.coroutines.CoroutineContext
|
|
|
|
interface ArtistsView : BaseView {
|
|
fun artists(artists: ArrayList<Artist>)
|
|
}
|
|
|
|
interface ArtistsPresenter : Presenter<ArtistsView> {
|
|
|
|
fun loadArtists()
|
|
|
|
class ArtistsPresenterImpl @Inject constructor(
|
|
private val repository: Repository
|
|
) : PresenterImpl<ArtistsView>(), ArtistsPresenter, CoroutineScope {
|
|
private val job = Job()
|
|
|
|
override val coroutineContext: CoroutineContext
|
|
get() = Dispatchers.IO + job
|
|
|
|
override fun detachView() {
|
|
super.detachView()
|
|
job.cancel()
|
|
}
|
|
|
|
override fun loadArtists() {
|
|
launch {
|
|
when (val result = repository.allArtists()) {
|
|
is Result.Success -> withContext(Dispatchers.Main) { view?.artists(result.data) }
|
|
is Result.Error -> withContext(Dispatchers.Main) { view?.showEmptyView() }
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|