Refactor: Provide manga parsers via DI

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.github.githubModule
 import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.network.networkModule
 import org.koitharu.kotatsu.core.parser.LocalMangaRepository
+import org.koitharu.kotatsu.core.parser.parserModule
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.domain.MangaDataRepository
 import org.koitharu.kotatsu.domain.MangaLoaderContext
@@ -59,11 +60,12 @@ class KotatsuApp : Application() {
 				networkModule,
 				databaseModule,
 				githubModule,
+				parserModule,
 				uiModule,
 				module {
 					single { FavouritesRepository(get()) }
 					single { HistoryRepository(get()) }
-					single { TrackingRepository(get()) }
+					single { TrackingRepository(get(), get()) }
 					single { MangaDataRepository(get()) }
 					single { MangaSearchRepository() }
 					single { MangaLoaderContext() }

app/src/main/java/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -2,6 +2,8 @@ package org.koitharu.kotatsu.core.model
 
 import android.os.Parcelable
 import kotlinx.android.parcel.Parcelize
+import org.koin.core.context.GlobalContext
+import org.koin.core.error.NoBeanDefFoundException
 import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.site.*
@@ -24,6 +26,10 @@ enum class MangaSource(
 	MANGATOWN("MangaTown", "en", MangaTownRepository::class.java),
 	MANGALIB("MangaLib", "ru", MangaLibRepository::class.java),
 	NUDEMOON("Nude-Moon", "ru", NudeMoonRepository::class.java),
-	MANGAREAD("MangaRead", "en", MangareadRepository::class.java),
+	MANGAREAD("MangaRead", "en", MangareadRepository::class.java);
 	// HENTAILIB("HentaiLib", "ru", HentaiLibRepository::class.java)
+
+	@get:Throws(NoBeanDefFoundException::class)
+	val repository: MangaRepository
+		get() = GlobalContext.get().get(cls.kotlin)
 }

app/src/main/java/org/koitharu/kotatsu/core/parser/LocalMangaRepository.kt

@@ -7,8 +7,6 @@ import android.webkit.MimeTypeMap
 import androidx.collection.ArraySet
 import androidx.core.net.toFile
 import androidx.core.net.toUri
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 import org.koitharu.kotatsu.core.local.CbzFilter
 import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.domain.local.MangaIndex
@@ -23,9 +21,7 @@ import java.util.*
 import java.util.zip.ZipEntry
 import java.util.zip.ZipFile
 
-class LocalMangaRepository : MangaRepository, KoinComponent {
-
-	private val context by inject<Context>()
+class LocalMangaRepository(private val context: Context) : MangaRepository {
 
 	override suspend fun getList(
 		offset: Int,

app/src/main/java/org/koitharu/kotatsu/core/parser/ParserModule.kt

@@ -2,8 +2,21 @@ package org.koitharu.kotatsu.core.parser
 
 import org.koin.dsl.bind
 import org.koin.dsl.module
+import org.koitharu.kotatsu.core.parser.site.*
 
 val parserModule
 	get() = module {
-		single { LocalMangaRepository() } bind MangaRepository::class
+		single { LocalMangaRepository(get()) } bind MangaRepository::class
+
+		factory { ReadmangaRepository(get()) } bind MangaRepository::class
+		factory { MintMangaRepository(get()) } bind MangaRepository::class
+		factory { SelfMangaRepository(get()) } bind MangaRepository::class
+		factory { MangaChanRepository(get()) } bind MangaRepository::class
+		factory { DesuMeRepository(get()) } bind MangaRepository::class
+		factory { HenChanRepository(get()) } bind MangaRepository::class
+		factory { YaoiChanRepository(get()) } bind MangaRepository::class
+		factory { MangaTownRepository(get()) } bind MangaRepository::class
+		factory { MangaLibRepository(get()) } bind MangaRepository::class
+		factory { NudeMoonRepository(get()) } bind MangaRepository::class
+		factory { MangareadRepository(get()) } bind MangaRepository::class
 	}

app/src/main/java/org/koitharu/kotatsu/domain/MangaProviderFactory.kt

@@ -2,20 +2,11 @@ package org.koitharu.kotatsu.domain
 
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
-import org.koin.core.component.inject
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.parser.LocalMangaRepository
-import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import java.lang.ref.WeakReference
-import java.util.*
 
 object MangaProviderFactory : KoinComponent {
 
-	private val loaderContext by inject<MangaLoaderContext>()
-	private val cache =
-		EnumMap<MangaSource, WeakReference<MangaRepository>>(MangaSource::class.java)
-
 	fun getSources(includeHidden: Boolean): List<MangaSource> {
 		val settings = get<AppSettings>()
 		val list = MangaSource.values().toList() - MangaSource.LOCAL
@@ -33,39 +24,4 @@ object MangaProviderFactory : KoinComponent {
 			}
 		}
 	}
-
-	@Deprecated("Use DI")
-	fun createLocal(): LocalMangaRepository {
-		var instance = cache[MangaSource.LOCAL]?.get()
-		if (instance == null) {
-			synchronized(cache) {
-				instance = cache[MangaSource.LOCAL]?.get()
-				if (instance == null) {
-					instance = LocalMangaRepository()
-					cache[MangaSource.LOCAL] = WeakReference<MangaRepository>(instance)
-				}
-			}
-		}
-		return instance as LocalMangaRepository
-	}
-
-	@Throws(Throwable::class)
-	fun create(source: MangaSource): MangaRepository {
-		var instance = cache[source]?.get()
-		if (instance == null) {
-			synchronized(cache) {
-				instance = cache[source]?.get()
-				if (instance == null) {
-					instance = try {
-						source.cls.getDeclaredConstructor(MangaLoaderContext::class.java)
-							.newInstance(loaderContext)
-					} catch (e: NoSuchMethodException) {
-						source.cls.newInstance()
-					}
-					cache[source] = WeakReference(instance!!)
-				}
-			}
-		}
-		return instance!!
-	}
 }

app/src/main/java/org/koitharu/kotatsu/domain/MangaSearchRepository.kt

@@ -18,7 +18,7 @@ class MangaSearchRepository {
 			for (source in sources) {
 				val list = lists.getOrPut(source) {
 					try {
-						MangaProviderFactory.create(source).getList(0, query, SortOrder.POPULARITY)
+						source.repository.getList(0, query, SortOrder.POPULARITY)
 					} catch (e: Throwable) {
 						e.printStackTrace()
 						emptyList<Manga>()

app/src/main/java/org/koitharu/kotatsu/domain/MangaUtils.kt

@@ -27,7 +27,7 @@ object MangaUtils : KoinComponent {
 	suspend fun determineReaderMode(pages: List<MangaPage>): ReaderMode? {
 		try {
 			val page = pages.medianOrNull() ?: return null
-			val url = MangaProviderFactory.create(page.source).getPageFullUrl(page)
+			val url = page.source.repository.getPageFullUrl(page)
 			val uri = Uri.parse(url)
 			val size = if (uri.scheme == "cbz") {
 				val zip = ZipFile(uri.schemeSpecificPart)

app/src/main/java/org/koitharu/kotatsu/domain/tracking/TrackingRepository.kt

@@ -5,10 +5,13 @@ import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.TrackEntity
 import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
 import org.koitharu.kotatsu.core.model.*
-import org.koitharu.kotatsu.domain.MangaProviderFactory
+import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import java.util.*
 
-class TrackingRepository(private val db: MangaDatabase) {
+class TrackingRepository(
+	private val db: MangaDatabase,
+	private val localMangaRepository: LocalMangaRepository
+) {
 
 	suspend fun getNewChaptersCount(mangaId: Long): Int {
 		val entity = db.tracksDao.find(mangaId) ?: return 0
@@ -28,7 +31,7 @@ class TrackingRepository(private val db: MangaDatabase) {
 			.distinctBy { it.id }
 			.mapNotNull { me ->
 				val manga = if (me.source == MangaSource.LOCAL) {
-					MangaProviderFactory.createLocal().getRemoteManga(me)
+					localMangaRepository.getRemoteManga(me) // FIXME duplicating
 				} else {
 					me
 				} ?: return@mapNotNull null

app/src/main/java/org/koitharu/kotatsu/ui/base/BaseFragment.kt

@@ -17,6 +17,7 @@ abstract class BaseFragment(
 
 	fun stringArg(name: String) = StringArgumentDelegate(name)
 
+	@Deprecated("Use extension", replaceWith = ReplaceWith("parcelableArgument(name)"))
 	fun <T : Parcelable> arg(name: String) = ParcelableArgumentDelegate<T>(name)
 
 	open fun getTitle(): CharSequence? = null

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsPresenter.kt

@@ -7,14 +7,13 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import moxy.InjectViewState
 import moxy.presenterScope
+import org.koin.core.component.get
 import org.koin.core.component.inject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.exceptions.MangaNotFoundException
 import org.koitharu.kotatsu.core.model.Manga
-import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.domain.MangaDataRepository
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.MangaSearchRepository
 import org.koitharu.kotatsu.domain.favourites.FavouritesRepository
 import org.koitharu.kotatsu.domain.favourites.OnFavouritesChangeListener
@@ -75,8 +74,8 @@ class MangaDetailsPresenter private constructor(private val key: Int) :
 		presenterScope.launch {
 			try {
 				viewState.onLoadingStateChanged(true)
-				val data = withContext(Dispatchers.IO) {
-					MangaProviderFactory.create(manga.source).getDetails(manga)
+				val data = withContext(Dispatchers.Default) {
+					manga.source.repository.getDetails(manga)
 				}
 				viewState.onMangaUpdated(data)
 				this@MangaDetailsPresenter.manga = data
@@ -98,8 +97,7 @@ class MangaDetailsPresenter private constructor(private val key: Int) :
 			viewState.onLoadingStateChanged(true)
 			try {
 				withContext(Dispatchers.IO) {
-					val repository =
-						MangaProviderFactory.create(MangaSource.LOCAL) as LocalMangaRepository
+					val repository = get<LocalMangaRepository>()
 					val original = repository.getRemoteManga(manga)
 					repository.delete(manga) || throw IOException("Unable to delete file")
 					safe {

app/src/main/java/org/koitharu/kotatsu/ui/download/DownloadService.kt

@@ -14,13 +14,14 @@ import kotlinx.coroutines.sync.Mutex
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okio.IOException
+import org.koin.android.ext.android.get
 import org.koin.android.ext.android.inject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.local.MangaZip
 import org.koitharu.kotatsu.ui.base.BaseService
 import org.koitharu.kotatsu.ui.base.dialog.CheckBoxAlertDialog
@@ -87,7 +88,7 @@ class DownloadService : BaseService() {
 			checkNotNull(destination) { getString(R.string.cannot_find_available_storage) }
 			var output: MangaZip? = null
 			try {
-				val repo = MangaProviderFactory.create(manga.source)
+				val repo = manga.source.repository
 				val cover = safe {
 					imageLoader.execute(
 						ImageRequest.Builder(this@DownloadService)
@@ -146,7 +147,7 @@ class DownloadService : BaseService() {
 				if (!output.compress()) {
 					throw RuntimeException("Cannot create target file")
 				}
-				val result = MangaProviderFactory.createLocal().getFromFile(output.file)
+				val result = get<LocalMangaRepository>().getFromFile(output.file)
 				notification.setDone(result)
 				notification.dismiss()
 				notification.update(manga.id.toInt().absoluteValue)

app/src/main/java/org/koitharu/kotatsu/ui/list/MainPresenter.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.ui.list
 import moxy.InjectViewState
 import org.koin.core.component.inject
 import org.koitharu.kotatsu.core.exceptions.EmptyHistoryException
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.history.HistoryRepository
 import org.koitharu.kotatsu.ui.base.BasePresenter
 import org.koitharu.kotatsu.ui.reader.ReaderState
@@ -19,7 +18,7 @@ class MainPresenter : BasePresenter<MainView>() {
 				?: throw EmptyHistoryException()
 			val history = historyRepository.getOne(manga) ?: throw EmptyHistoryException()
 			val state = ReaderState(
-				MangaProviderFactory.create(manga.source).getDetails(manga),
+				manga.source.repository.getDetails(manga),
 				history.chapterId, history.page, history.scroll
 			)
 			viewState.onOpenReader(state)

app/src/main/java/org/koitharu/kotatsu/ui/list/remote/RemoteListFragment.kt

@@ -9,16 +9,19 @@ import org.koitharu.kotatsu.core.model.MangaFilter
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.ui.list.MangaListFragment
 import org.koitharu.kotatsu.ui.search.SearchActivity
+import org.koitharu.kotatsu.utils.ext.parcelableArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
 
 class RemoteListFragment : MangaListFragment<Unit>() {
 
-	private val presenter by moxyPresenter(factory = ::RemoteListPresenter)
+	private val presenter by moxyPresenter {
+		RemoteListPresenter(source)
+	}
 
-	private val source by arg<MangaSource>(ARG_SOURCE)
+	private val source by parcelableArgument<MangaSource>(ARG_SOURCE)
 
 	override fun onRequestMoreItems(offset: Int) {
-		presenter.loadList(source, offset)
+		presenter.loadList(offset)
 	}
 
 	override fun getTitle(): CharSequence? {
@@ -26,7 +29,7 @@ class RemoteListFragment : MangaListFragment<Unit>() {
 	}
 
 	override fun onFilterChanged(filter: MangaFilter) {
-		presenter.applyFilter(source, filter)
+		presenter.applyFilter(filter)
 		super.onFilterChanged(filter)
 	}
 

app/src/main/java/org/koitharu/kotatsu/ui/list/remote/RemoteListPresenter.kt

@@ -9,22 +9,29 @@ import moxy.presenterScope
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.model.MangaFilter
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.base.BasePresenter
 import org.koitharu.kotatsu.ui.list.MangaListView
 
 @InjectViewState
-class RemoteListPresenter : BasePresenter<MangaListView<Unit>>() {
+class RemoteListPresenter(source: MangaSource) : BasePresenter<MangaListView<Unit>>() {
 
+	private val repository by lazy(LazyThreadSafetyMode.PUBLICATION) {
+		source.repository
+	}
 	private var isFilterInitialized = false
 	private var filter: MangaFilter? = null
 
-	fun loadList(source: MangaSource, offset: Int) {
+	override fun onFirstViewAttach() {
+		super.onFirstViewAttach()
+		loadFilter()
+	}
+
+	fun loadList(offset: Int) {
 		presenterScope.launch {
 			viewState.onLoadingStateChanged(true)
 			try {
 				val list = withContext(Dispatchers.Default) {
-					MangaProviderFactory.create(source).getList(
+					repository.getList(
 						offset = offset,
 						sortOrder = filter?.sortOrder,
 						tag = filter?.tag
@@ -50,23 +57,23 @@ class RemoteListPresenter : BasePresenter<MangaListView<Unit>>() {
 			}
 		}
 		if (!isFilterInitialized) {
-			loadFilter(source)
+			loadFilter()
 		}
 	}
 
-	fun applyFilter(source: MangaSource, filter: MangaFilter) {
+	fun applyFilter(filter: MangaFilter) {
 		this.filter = filter
 		viewState.onListChanged(emptyList())
-		loadList(source, 0)
+		loadList(0)
 	}
 
-	private fun loadFilter(source: MangaSource) {
+	private fun loadFilter() {
 		isFilterInitialized = true
-		presenterScope.launch {
+		launchJob {
 			try {
 				val (sorts, tags) = withContext(Dispatchers.Default) {
-					val repo = MangaProviderFactory.create(source)
-					repo.sortOrders.sortedBy { it.ordinal } to repo.getTags().sortedBy { it.title }
+					repository.sortOrders.sortedBy { it.ordinal } to repository.getTags()
+						.sortedBy { it.title }
 				}
 				viewState.onInitFilter(sorts, tags, filter)
 			} catch (e: Exception) {

app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderPresenter.kt

@@ -15,7 +15,6 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaPage
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.domain.MangaDataRepository
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.MangaUtils
 import org.koitharu.kotatsu.domain.history.HistoryRepository
 import org.koitharu.kotatsu.ui.base.BasePresenter
@@ -35,7 +34,7 @@ class ReaderPresenter : BasePresenter<ReaderView>() {
 			viewState.onLoadingStateChanged(isLoading = true)
 			try {
 				val mode = withContext(Dispatchers.IO) {
-					val repo = MangaProviderFactory.create(manga.source)
+					val repo = manga.source.repository
 					val chapter =
 						(manga.chapters ?: throw RuntimeException("Chapters is null")).random()
 					var mode = dataRepository.getReaderMode(manga.id)
@@ -77,7 +76,7 @@ class ReaderPresenter : BasePresenter<ReaderView>() {
 	fun savePage(resolver: ContentResolver, page: MangaPage) {
 		presenterScope.launch(Dispatchers.IO) {
 			try {
-				val repo = MangaProviderFactory.create(page.source)
+				val repo = page.source.repository
 				val url = repo.getPageFullUrl(page)
 				val request = Request.Builder()
 					.url(url)

app/src/main/java/org/koitharu/kotatsu/ui/reader/base/AbstractReader.kt

@@ -11,7 +11,6 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaPage
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.base.BaseFragment
 import org.koitharu.kotatsu.ui.reader.PageLoader
 import org.koitharu.kotatsu.ui.reader.ReaderListener
@@ -124,7 +123,7 @@ abstract class AbstractReader(contentLayoutId: Int) : BaseFragment(contentLayout
 				val pages = withContext(Dispatchers.IO) {
 					val chapter = manga.chapters?.find { it.id == chapterId }
 						?: throw RuntimeException("Chapter $chapterId not found")
-					val repo = MangaProviderFactory.create(manga.source)
+					val repo = manga.source.repository
 					repo.getPages(chapter)
 				}
 				callback(pages)

app/src/main/java/org/koitharu/kotatsu/ui/reader/base/PageHolderDelegate.kt

@@ -5,7 +5,6 @@ import androidx.core.net.toUri
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import kotlinx.coroutines.*
 import org.koitharu.kotatsu.core.model.MangaPage
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.reader.PageLoader
 import org.koitharu.kotatsu.utils.ext.launchAfter
 import org.koitharu.kotatsu.utils.ext.launchInstead
@@ -72,7 +71,7 @@ class PageHolderDelegate(
 			callback.onLoadingStarted()
 			try {
 				val file = withContext(Dispatchers.IO) {
-					val pageUrl = MangaProviderFactory.create(data.source).getPageFullUrl(data)
+					val pageUrl = data.source.repository.getPageFullUrl(data)
 					check(pageUrl.isNotEmpty()) { "Cannot obtain full image url" }
 					loader.loadFile(pageUrl, force)
 				}

app/src/main/java/org/koitharu/kotatsu/ui/reader/thumbnails/PageThumbnailHolder.kt

@@ -12,7 +12,6 @@ import org.koin.core.component.inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.model.MangaPage
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.base.list.BaseViewHolder
 import org.koitharu.kotatsu.utils.ext.IgnoreErrors
 
@@ -37,7 +36,7 @@ class PageThumbnailHolder(parent: ViewGroup, private val scope: CoroutineScope)
 		job?.cancel()
 		job = scope.launch(Dispatchers.IO + IgnoreErrors) {
 			val url = data.preview ?: data.url.let {
-				val pageUrl = MangaProviderFactory.create(data.source).getPageFullUrl(data)
+				val pageUrl = data.source.repository.getPageFullUrl(data)
 				extra[pageUrl]?.toUri()?.toString() ?: pageUrl
 			}
 			val drawable = coil.execute(

app/src/main/java/org/koitharu/kotatsu/ui/search/SearchPresenter.kt

@@ -4,7 +4,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import moxy.InjectViewState
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.base.BasePresenter
 import org.koitharu.kotatsu.ui.list.MangaListView
 
@@ -14,8 +13,7 @@ class SearchPresenter : BasePresenter<MangaListView<Unit>>() {
 	fun loadList(source: MangaSource, query: String, offset: Int) {
 		launchLoadingJob {
 			val list = withContext(Dispatchers.Default) {
-				MangaProviderFactory.create(source)
-					.getList(offset, query = query)
+				source.repository.getList(offset, query = query)
 			}
 			if (offset == 0) {
 				viewState.onListChanged(list)

app/src/main/java/org/koitharu/kotatsu/ui/settings/SourceSettingsFragment.kt

@@ -6,7 +6,6 @@ import androidx.preference.PreferenceFragmentCompat
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.settings.utils.EditTextSummaryProvider
 import org.koitharu.kotatsu.utils.ext.withArgs
 
@@ -23,7 +22,7 @@ class SourceSettingsFragment : PreferenceFragmentCompat() {
 
 	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
 		preferenceManager.sharedPreferencesName = source.name
-		val repo = MangaProviderFactory.create(source) as? RemoteMangaRepository ?: return
+		val repo = source.repository as? RemoteMangaRepository ?: return
 		val keys = repo.onCreatePreferences().map(::getString)
 		addPreferencesFromResource(R.xml.pref_source)
 		for (i in 0 until preferenceScreen.preferenceCount) {

app/src/main/java/org/koitharu/kotatsu/ui/tracker/TrackWorker.kt

@@ -19,7 +19,6 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.tracking.TrackingRepository
 import org.koitharu.kotatsu.ui.details.MangaDetailsActivity
 import org.koitharu.kotatsu.utils.ext.safe
@@ -53,8 +52,7 @@ class TrackWorker(context: Context, workerParams: WorkerParameters) :
 		var success = 0
 		for (track in tracks) {
 			val details = safe {
-				MangaProviderFactory.create(track.manga.source)
-					.getDetails(track.manga)
+				track.manga.source.repository.getDetails(track.manga)
 			}
 			val chapters = details?.chapters ?: continue
 			when {

app/src/main/java/org/koitharu/kotatsu/utils/ext/FragmentExt.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.utils.ext
 
 import android.os.Bundle
+import android.os.Parcelable
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.coroutineScope
 
@@ -12,4 +13,11 @@ inline fun <T : Fragment> T.withArgs(size: Int, block: Bundle.() -> Unit): T {
 }
 
 val Fragment.viewLifecycleScope
-	get() = viewLifecycleOwner.lifecycle.coroutineScope
+	get() = viewLifecycleOwner.lifecycle.coroutineScope
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <T : Parcelable> Fragment.parcelableArgument(name: String) =
+	lazy<T>(LazyThreadSafetyMode.NONE) {
+		requireArguments().getParcelable(name)
+			?: error("No argument $name passed in ${javaClass.simpleName}")
+	}