mirror of
https://github.com/mihonapp/mihon.git
synced 2024-11-21 20:47:03 -05:00
Reader presenter in Kotlin + remove Icepick
This commit is contained in:
len
parent
8e0a9d6d66
commit
0d519b3d16
9 changed files with 424 additions and 466 deletions
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@ -105,7 +105,6 @@ dependencies {
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final OKHTTP_VERSION = '3.2.0'
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final OKHTTP_VERSION = '3.2.0'
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final RETROFIT_VERSION = '2.0.0'
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final RETROFIT_VERSION = '2.0.0'
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final STORIO_VERSION = '1.8.0'
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final STORIO_VERSION = '1.8.0'
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final ICEPICK_VERSION = '3.2.0'
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final MOCKITO_VERSION = '1.10.19'
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final MOCKITO_VERSION = '1.10.19'
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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile fileTree(dir: 'libs', include: ['*.jar'])
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@ -138,8 +137,6 @@ dependencies {
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compile 'com.github.bumptech.glide:glide:3.7.0'
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compile 'com.github.bumptech.glide:glide:3.7.0'
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compile 'com.jakewharton.timber:timber:4.1.1'
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compile 'com.jakewharton.timber:timber:4.1.1'
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compile 'ch.acra:acra:4.8.3'
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compile 'ch.acra:acra:4.8.3'
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compile "frankiesardo:icepick:$ICEPICK_VERSION"
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provided "frankiesardo:icepick-processor:$ICEPICK_VERSION"
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compile 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
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compile 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
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compile 'eu.davidea:flexible-adapter:4.2.0'
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compile 'eu.davidea:flexible-adapter:4.2.0'
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compile 'com.nononsenseapps:filepicker:2.5.2'
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compile 'com.nononsenseapps:filepicker:2.5.2'
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@ -58,7 +58,7 @@ public class App extends Application {
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protected void setupEventBus() {
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protected void setupEventBus() {
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EventBus.builder()
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EventBus.builder()
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.addIndex(new EventBusIndex())
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// .addIndex(new EventBusIndex())
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.logNoSubscriberMessages(false)
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.logNoSubscriberMessages(false)
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.installDefaultEventBus();
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.installDefaultEventBus();
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}
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}
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@ -1,7 +1,6 @@
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package eu.kanade.tachiyomi.ui.base.activity
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package eu.kanade.tachiyomi.ui.base.activity
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import android.graphics.Color
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import android.graphics.Color
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import android.os.Bundle
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import android.support.design.widget.Snackbar
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import android.support.design.widget.Snackbar
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import android.support.v7.app.AppCompatActivity
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import android.support.v7.app.AppCompatActivity
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import android.support.v7.widget.Toolbar
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import android.support.v7.widget.Toolbar
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@ -10,21 +9,10 @@ import android.view.View
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import android.widget.TextView
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import android.widget.TextView
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import eu.kanade.tachiyomi.App
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import eu.kanade.tachiyomi.App
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import eu.kanade.tachiyomi.R
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import eu.kanade.tachiyomi.R
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import icepick.Icepick
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.EventBus
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open class BaseActivity : AppCompatActivity() {
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open class BaseActivity : AppCompatActivity() {
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override fun onCreate(savedState: Bundle?) {
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super.onCreate(savedState)
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Icepick.restoreInstanceState(this, savedState)
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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Icepick.saveInstanceState(this, outState)
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}
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protected fun setupToolbar(toolbar: Toolbar) {
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protected fun setupToolbar(toolbar: Toolbar) {
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setSupportActionBar(toolbar)
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setSupportActionBar(toolbar)
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supportActionBar?.setDisplayHomeAsUpEnabled(true)
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supportActionBar?.setDisplayHomeAsUpEnabled(true)
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@ -1,23 +1,11 @@
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package eu.kanade.tachiyomi.ui.base.fragment
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package eu.kanade.tachiyomi.ui.base.fragment
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import android.os.Bundle
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import android.support.v4.app.Fragment
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import android.support.v4.app.Fragment
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import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
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import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
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import icepick.Icepick
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.EventBus
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open class BaseFragment : Fragment() {
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open class BaseFragment : Fragment() {
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override fun onCreate(savedState: Bundle?) {
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super.onCreate(savedState)
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Icepick.restoreInstanceState(this, savedState)
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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Icepick.saveInstanceState(this, outState)
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}
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fun setToolbarTitle(title: String) {
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fun setToolbarTitle(title: String) {
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baseActivity.setToolbarTitle(title)
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baseActivity.setToolbarTitle(title)
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}
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}
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@ -1,8 +1,6 @@
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package eu.kanade.tachiyomi.ui.base.presenter
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package eu.kanade.tachiyomi.ui.base.presenter
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import android.content.Context
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import android.content.Context
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import android.os.Bundle
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import icepick.Icepick
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import nucleus.view.ViewWithPresenter
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import nucleus.view.ViewWithPresenter
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.EventBus
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@ -10,16 +8,6 @@ open class BasePresenter<V : ViewWithPresenter<*>> : RxPresenter<V>() {
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lateinit var context: Context
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lateinit var context: Context
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override fun onCreate(savedState: Bundle?) {
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super.onCreate(savedState)
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Icepick.restoreInstanceState(this, savedState)
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}
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override fun onSave(state: Bundle) {
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super.onSave(state)
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Icepick.saveInstanceState(this, state)
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}
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fun registerForEvents() {
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fun registerForEvents() {
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EventBus.getDefault().register(this)
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EventBus.getDefault().register(this)
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}
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}
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@ -144,7 +144,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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override fun onBackPressed() {
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override fun onBackPressed() {
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presenter.onChapterLeft()
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presenter.onChapterLeft()
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val chapterToUpdate = presenter.mangaSyncChapterToUpdate
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val chapterToUpdate = presenter.getMangaSyncChapterToUpdate()
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if (chapterToUpdate > 0) {
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if (chapterToUpdate > 0) {
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if (presenter.prefs.askUpdateMangaSync()) {
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if (presenter.prefs.askUpdateMangaSync()) {
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@ -1,424 +0,0 @@
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package eu.kanade.tachiyomi.ui.reader;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.util.Pair;
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import org.greenrobot.eventbus.EventBus;
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import org.greenrobot.eventbus.Subscribe;
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import org.greenrobot.eventbus.ThreadMode;
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import java.io.File;
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import java.util.List;
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import javax.inject.Inject;
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import eu.kanade.tachiyomi.data.cache.ChapterCache;
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import eu.kanade.tachiyomi.data.database.DatabaseHelper;
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import eu.kanade.tachiyomi.data.database.models.Chapter;
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import eu.kanade.tachiyomi.data.database.models.Manga;
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import eu.kanade.tachiyomi.data.database.models.MangaSync;
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import eu.kanade.tachiyomi.data.download.DownloadManager;
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import eu.kanade.tachiyomi.data.download.model.Download;
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import eu.kanade.tachiyomi.data.mangasync.MangaSyncManager;
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import eu.kanade.tachiyomi.data.mangasync.UpdateMangaSyncService;
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import eu.kanade.tachiyomi.data.mangasync.base.MangaSyncService;
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import eu.kanade.tachiyomi.data.preference.PreferencesHelper;
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import eu.kanade.tachiyomi.data.source.SourceManager;
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import eu.kanade.tachiyomi.data.source.base.Source;
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import eu.kanade.tachiyomi.data.source.model.Page;
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import eu.kanade.tachiyomi.event.ReaderEvent;
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import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter;
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import icepick.State;
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import rx.Observable;
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import rx.Subscription;
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import rx.android.schedulers.AndroidSchedulers;
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import rx.schedulers.Schedulers;
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import rx.subjects.PublishSubject;
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import timber.log.Timber;
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public class ReaderPresenter extends BasePresenter<ReaderActivity> {
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@Inject PreferencesHelper prefs;
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@Inject DatabaseHelper db;
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@Inject DownloadManager downloadManager;
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@Inject MangaSyncManager syncManager;
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@Inject SourceManager sourceManager;
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@Inject ChapterCache chapterCache;
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@State Manga manga;
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@State Chapter activeChapter;
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@State int requestedPage;
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private Page currentPage;
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private Source source;
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private Chapter nextChapter;
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private Chapter previousChapter;
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private List<MangaSync> mangaSyncList;
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private PublishSubject<Page> retryPageSubject;
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private PublishSubject<Chapter> pageInitializerSubject;
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private boolean seamlessMode;
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private Subscription appenderSubscription;
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private static final int GET_PAGE_LIST = 1;
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private static final int GET_ADJACENT_CHAPTERS = 2;
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private static final int GET_MANGA_SYNC = 3;
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private static final int PRELOAD_NEXT_CHAPTER = 4;
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@Override
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protected void onCreate(Bundle savedState) {
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super.onCreate(savedState);
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if (savedState != null) {
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source = sourceManager.get(manga.source);
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initializeSubjects();
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}
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seamlessMode = prefs.seamlessMode();
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startableLatestCache(GET_ADJACENT_CHAPTERS, this::getAdjacentChaptersObservable,
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(view, pair) -> view.onAdjacentChapters(pair.first, pair.second));
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startable(PRELOAD_NEXT_CHAPTER, this::getPreloadNextChapterObservable,
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next -> {},
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error -> Timber.e("Error preloading chapter"));
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restartable(GET_MANGA_SYNC, () -> getMangaSyncObservable().subscribe());
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restartableLatestCache(GET_PAGE_LIST,
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() -> getPageListObservable(activeChapter),
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(view, chapter) -> view.onChapterReady(manga, activeChapter, currentPage),
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(view, error) -> view.onChapterError());
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if (savedState == null) {
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registerForEvents();
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}
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}
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@Override
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protected void onDestroy() {
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unregisterForEvents();
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super.onDestroy();
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}
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@Override
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protected void onSave(@NonNull Bundle state) {
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onChapterLeft();
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super.onSave(state);
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}
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@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
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public void onEvent(ReaderEvent event) {
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EventBus.getDefault().removeStickyEvent(event);
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manga = event.getManga();
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source = sourceManager.get(manga.source);
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initializeSubjects();
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loadChapter(event.getChapter());
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if (prefs.autoUpdateMangaSync()) {
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start(GET_MANGA_SYNC);
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}
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}
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private void initializeSubjects() {
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// Listen for pages initialization events
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pageInitializerSubject = PublishSubject.create();
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add(pageInitializerSubject
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.observeOn(Schedulers.io())
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.concatMap(chapter -> {
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Observable observable;
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if (chapter.isDownloaded()) {
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File chapterDir = downloadManager.getAbsoluteChapterDirectory(source, manga, chapter);
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observable = Observable.from(chapter.getPages())
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.flatMap(page -> downloadManager.getDownloadedImage(page, chapterDir));
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} else {
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observable = source.getAllImageUrlsFromPageList(chapter.getPages())
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.flatMap(source::getCachedImage, 2)
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.doOnCompleted(() -> source.savePageList(chapter.url, chapter.getPages()));
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}
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return observable.doOnCompleted(() -> {
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if (!seamlessMode && activeChapter == chapter) {
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preloadNextChapter();
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}
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});
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})
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.subscribe());
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// Listen por retry events
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retryPageSubject = PublishSubject.create();
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add(retryPageSubject
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.observeOn(Schedulers.io())
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.flatMap(page -> page.getImageUrl() == null ?
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source.getImageUrlFromPage(page) :
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Observable.just(page))
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.flatMap(source::getCachedImage)
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.subscribe());
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}
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// Returns the page list of a chapter
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private Observable<Chapter> getPageListObservable(Chapter chapter) {
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return (chapter.isDownloaded() ?
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// Fetch the page list from disk
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Observable.just(downloadManager.getSavedPageList(source, manga, chapter)) :
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// Fetch the page list from cache or fallback to network
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source.getCachedPageListOrPullFromNetwork(chapter.url)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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).map(pages -> {
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for (Page page : pages) {
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page.setChapter(chapter);
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}
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chapter.setPages(pages);
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if (requestedPage >= -1 || currentPage == null) {
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if (requestedPage == -1) {
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currentPage = pages.get(pages.size() - 1);
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} else {
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currentPage = pages.get(requestedPage);
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}
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}
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requestedPage = -2;
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pageInitializerSubject.onNext(chapter);
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return chapter;
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});
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}
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private Observable<Pair<Chapter, Chapter>> getAdjacentChaptersObservable() {
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return Observable.zip(
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db.getPreviousChapter(activeChapter).asRxObservable().take(1),
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db.getNextChapter(activeChapter).asRxObservable().take(1),
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Pair::create)
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.doOnNext(pair -> {
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previousChapter = pair.first;
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nextChapter = pair.second;
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})
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.observeOn(AndroidSchedulers.mainThread());
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}
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// Preload the first pages of the next chapter. Only for non seamless mode
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private Observable<Page> getPreloadNextChapterObservable() {
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return source.getCachedPageListOrPullFromNetwork(nextChapter.url)
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.flatMap(pages -> {
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nextChapter.setPages(pages);
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int pagesToPreload = Math.min(pages.size(), 5);
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return Observable.from(pages).take(pagesToPreload);
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})
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// Preload up to 5 images
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.concatMap(page -> page.getImageUrl() == null ?
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source.getImageUrlFromPage(page) :
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Observable.just(page))
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// Download the first image
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.concatMap(page -> page.getPageNumber() == 0 ?
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source.getCachedImage(page) :
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Observable.just(page))
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.doOnCompleted(this::stopPreloadingNextChapter);
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}
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private Observable<List<MangaSync>> getMangaSyncObservable() {
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return db.getMangasSync(manga).asRxObservable()
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.take(1)
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.doOnNext(mangaSync -> this.mangaSyncList = mangaSync);
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}
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private void loadChapter(Chapter chapter) {
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loadChapter(chapter, 0);
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}
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|
||||||
// Loads the given chapter
|
|
||||||
private void loadChapter(Chapter chapter, int requestedPage) {
|
|
||||||
if (seamlessMode) {
|
|
||||||
if (appenderSubscription != null)
|
|
||||||
remove(appenderSubscription);
|
|
||||||
} else {
|
|
||||||
stopPreloadingNextChapter();
|
|
||||||
}
|
|
||||||
|
|
||||||
this.activeChapter = chapter;
|
|
||||||
chapter.status = isChapterDownloaded(chapter) ? Download.DOWNLOADED : Download.NOT_DOWNLOADED;
|
|
||||||
|
|
||||||
// If the chapter is partially read, set the starting page to the last the user read
|
|
||||||
if (!chapter.read && chapter.last_page_read != 0)
|
|
||||||
this.requestedPage = chapter.last_page_read;
|
|
||||||
else
|
|
||||||
this.requestedPage = requestedPage;
|
|
||||||
|
|
||||||
// Reset next and previous chapter. They have to be fetched again
|
|
||||||
nextChapter = null;
|
|
||||||
previousChapter = null;
|
|
||||||
|
|
||||||
start(GET_PAGE_LIST);
|
|
||||||
start(GET_ADJACENT_CHAPTERS);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setActiveChapter(Chapter chapter) {
|
|
||||||
onChapterLeft();
|
|
||||||
this.activeChapter = chapter;
|
|
||||||
nextChapter = null;
|
|
||||||
previousChapter = null;
|
|
||||||
start(GET_ADJACENT_CHAPTERS);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void appendNextChapter() {
|
|
||||||
if (nextChapter == null)
|
|
||||||
return;
|
|
||||||
|
|
||||||
if (appenderSubscription != null)
|
|
||||||
remove(appenderSubscription);
|
|
||||||
|
|
||||||
nextChapter.status = isChapterDownloaded(nextChapter) ? Download.DOWNLOADED : Download.NOT_DOWNLOADED;
|
|
||||||
|
|
||||||
appenderSubscription = getPageListObservable(nextChapter)
|
|
||||||
.subscribeOn(Schedulers.io())
|
|
||||||
.observeOn(AndroidSchedulers.mainThread())
|
|
||||||
.compose(deliverLatestCache())
|
|
||||||
.subscribe(split((view, chapter) -> {
|
|
||||||
view.onAppendChapter(chapter);
|
|
||||||
}, (view, error) -> {
|
|
||||||
view.onChapterAppendError();
|
|
||||||
}));
|
|
||||||
|
|
||||||
add(appenderSubscription);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Check whether the given chapter is downloaded
|
|
||||||
public boolean isChapterDownloaded(Chapter chapter) {
|
|
||||||
return downloadManager.isChapterDownloaded(source, manga, chapter);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void retryPage(Page page) {
|
|
||||||
if (page != null) {
|
|
||||||
page.setStatus(Page.QUEUE);
|
|
||||||
if (page.getImagePath() != null) {
|
|
||||||
File file = new File(page.getImagePath());
|
|
||||||
chapterCache.removeFileFromCache(file.getName());
|
|
||||||
}
|
|
||||||
retryPageSubject.onNext(page);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Called before loading another chapter or leaving the reader. It allows to do operations
|
|
||||||
// over the chapter read like saving progress
|
|
||||||
public void onChapterLeft() {
|
|
||||||
List<Page> pages = activeChapter.getPages();
|
|
||||||
if (pages == null)
|
|
||||||
return;
|
|
||||||
|
|
||||||
// Get the last page read
|
|
||||||
int activePageNumber = activeChapter.last_page_read;
|
|
||||||
|
|
||||||
// Just in case, avoid out of index exceptions
|
|
||||||
if (activePageNumber >= pages.size()) {
|
|
||||||
activePageNumber = pages.size() - 1;
|
|
||||||
}
|
|
||||||
Page activePage = pages.get(activePageNumber);
|
|
||||||
|
|
||||||
// Cache current page list progress for online chapters to allow a faster reopen
|
|
||||||
if (!activeChapter.isDownloaded()) {
|
|
||||||
source.savePageList(activeChapter.url, pages);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Save current progress of the chapter. Mark as read if the chapter is finished
|
|
||||||
if (activePage.isLastPage()) {
|
|
||||||
activeChapter.read = true;
|
|
||||||
}
|
|
||||||
db.insertChapter(activeChapter).asRxObservable().subscribe();
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getMangaSyncChapterToUpdate() {
|
|
||||||
if (activeChapter.getPages() == null || mangaSyncList == null || mangaSyncList.isEmpty())
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
int lastChapterReadLocal = 0;
|
|
||||||
// If the current chapter has been read, we check with this one
|
|
||||||
if (activeChapter.read)
|
|
||||||
lastChapterReadLocal = (int) Math.floor(activeChapter.chapter_number);
|
|
||||||
// If not, we check if the previous chapter has been read
|
|
||||||
else if (previousChapter != null && previousChapter.read)
|
|
||||||
lastChapterReadLocal = (int) Math.floor(previousChapter.chapter_number);
|
|
||||||
|
|
||||||
// We know the chapter we have to check, but we don't know yet if an update is required.
|
|
||||||
// This boolean is used to return 0 if no update is required
|
|
||||||
boolean hasToUpdate = false;
|
|
||||||
|
|
||||||
for (MangaSync mangaSync : mangaSyncList) {
|
|
||||||
if (lastChapterReadLocal > mangaSync.last_chapter_read) {
|
|
||||||
mangaSync.last_chapter_read = lastChapterReadLocal;
|
|
||||||
mangaSync.update = true;
|
|
||||||
hasToUpdate = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return hasToUpdate ? lastChapterReadLocal : 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void updateMangaSyncLastChapterRead() {
|
|
||||||
for (MangaSync mangaSync : mangaSyncList) {
|
|
||||||
MangaSyncService service = syncManager.getService(mangaSync.sync_id);
|
|
||||||
if (service.isLogged() && mangaSync.update) {
|
|
||||||
UpdateMangaSyncService.start(getContext(), mangaSync);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setCurrentPage(Page currentPage) {
|
|
||||||
this.currentPage = currentPage;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean loadNextChapter() {
|
|
||||||
if (hasNextChapter()) {
|
|
||||||
onChapterLeft();
|
|
||||||
loadChapter(nextChapter, 0);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean loadPreviousChapter() {
|
|
||||||
if (hasPreviousChapter()) {
|
|
||||||
onChapterLeft();
|
|
||||||
loadChapter(previousChapter, -1);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean hasNextChapter() {
|
|
||||||
return nextChapter != null;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean hasPreviousChapter() {
|
|
||||||
return previousChapter != null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private void preloadNextChapter() {
|
|
||||||
if (hasNextChapter() && !isChapterDownloaded(nextChapter)) {
|
|
||||||
start(PRELOAD_NEXT_CHAPTER);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void stopPreloadingNextChapter() {
|
|
||||||
if (!isUnsubscribed(PRELOAD_NEXT_CHAPTER)) {
|
|
||||||
stop(PRELOAD_NEXT_CHAPTER);
|
|
||||||
if (nextChapter.getPages() != null)
|
|
||||||
source.savePageList(nextChapter.url, nextChapter.getPages());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public void updateMangaViewer(int viewer) {
|
|
||||||
manga.viewer = viewer;
|
|
||||||
db.insertManga(manga).executeAsBlocking();
|
|
||||||
}
|
|
||||||
|
|
||||||
public Manga getManga() {
|
|
||||||
return manga;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Page getCurrentPage() {
|
|
||||||
return currentPage;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean isSeamlessMode() {
|
|
||||||
return seamlessMode;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -0,0 +1,421 @@
|
||||||
|
package eu.kanade.tachiyomi.ui.reader
|
||||||
|
|
||||||
|
import android.os.Bundle
|
||||||
|
import android.util.Pair
|
||||||
|
import eu.kanade.tachiyomi.data.cache.ChapterCache
|
||||||
|
import eu.kanade.tachiyomi.data.database.DatabaseHelper
|
||||||
|
import eu.kanade.tachiyomi.data.database.models.Chapter
|
||||||
|
import eu.kanade.tachiyomi.data.database.models.Manga
|
||||||
|
import eu.kanade.tachiyomi.data.database.models.MangaSync
|
||||||
|
import eu.kanade.tachiyomi.data.download.DownloadManager
|
||||||
|
import eu.kanade.tachiyomi.data.download.model.Download
|
||||||
|
import eu.kanade.tachiyomi.data.mangasync.MangaSyncManager
|
||||||
|
import eu.kanade.tachiyomi.data.mangasync.UpdateMangaSyncService
|
||||||
|
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
|
||||||
|
import eu.kanade.tachiyomi.data.source.SourceManager
|
||||||
|
import eu.kanade.tachiyomi.data.source.base.Source
|
||||||
|
import eu.kanade.tachiyomi.data.source.model.Page
|
||||||
|
import eu.kanade.tachiyomi.event.ReaderEvent
|
||||||
|
import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
|
||||||
|
import org.greenrobot.eventbus.EventBus
|
||||||
|
import org.greenrobot.eventbus.Subscribe
|
||||||
|
import org.greenrobot.eventbus.ThreadMode
|
||||||
|
import rx.Observable
|
||||||
|
import rx.Subscription
|
||||||
|
import rx.android.schedulers.AndroidSchedulers
|
||||||
|
import rx.schedulers.Schedulers
|
||||||
|
import rx.subjects.PublishSubject
|
||||||
|
import timber.log.Timber
|
||||||
|
import java.io.File
|
||||||
|
import javax.inject.Inject
|
||||||
|
|
||||||
|
class ReaderPresenter : BasePresenter<ReaderActivity>() {
|
||||||
|
|
||||||
|
@Inject lateinit var prefs: PreferencesHelper
|
||||||
|
@Inject lateinit var db: DatabaseHelper
|
||||||
|
@Inject lateinit var downloadManager: DownloadManager
|
||||||
|
@Inject lateinit var syncManager: MangaSyncManager
|
||||||
|
@Inject lateinit var sourceManager: SourceManager
|
||||||
|
@Inject lateinit var chapterCache: ChapterCache
|
||||||
|
|
||||||
|
lateinit var manga: Manga
|
||||||
|
private set
|
||||||
|
|
||||||
|
lateinit var chapter: Chapter
|
||||||
|
private set
|
||||||
|
|
||||||
|
lateinit var source: Source
|
||||||
|
private set
|
||||||
|
|
||||||
|
var requestedPage: Int = 0
|
||||||
|
var currentPage: Page? = null
|
||||||
|
private var nextChapter: Chapter? = null
|
||||||
|
private var previousChapter: Chapter? = null
|
||||||
|
private var mangaSyncList: List<MangaSync>? = null
|
||||||
|
|
||||||
|
private lateinit var retryPageSubject: PublishSubject<Page>
|
||||||
|
private lateinit var pageInitializerSubject: PublishSubject<Chapter>
|
||||||
|
|
||||||
|
val isSeamlessMode by lazy { prefs.seamlessMode() }
|
||||||
|
|
||||||
|
private var appenderSubscription: Subscription? = null
|
||||||
|
|
||||||
|
private val GET_PAGE_LIST = 1
|
||||||
|
private val GET_ADJACENT_CHAPTERS = 2
|
||||||
|
private val GET_MANGA_SYNC = 3
|
||||||
|
private val PRELOAD_NEXT_CHAPTER = 4
|
||||||
|
|
||||||
|
private val MANGA_KEY = "manga_key"
|
||||||
|
private val CHAPTER_KEY = "chapter_key"
|
||||||
|
private val PAGE_KEY = "page_key"
|
||||||
|
|
||||||
|
override fun onCreate(savedState: Bundle?) {
|
||||||
|
super.onCreate(savedState)
|
||||||
|
|
||||||
|
if (savedState != null) {
|
||||||
|
source = sourceManager.get(manga.source)!!
|
||||||
|
manga = savedState.getSerializable(MANGA_KEY) as Manga
|
||||||
|
chapter = savedState.getSerializable(CHAPTER_KEY) as Chapter
|
||||||
|
requestedPage = savedState.getInt(PAGE_KEY)
|
||||||
|
initializeSubjects()
|
||||||
|
}
|
||||||
|
|
||||||
|
startableLatestCache(GET_ADJACENT_CHAPTERS,
|
||||||
|
{ getAdjacentChaptersObservable() },
|
||||||
|
{ view, pair -> view.onAdjacentChapters(pair.first, pair.second) })
|
||||||
|
|
||||||
|
startable(PRELOAD_NEXT_CHAPTER, { getPreloadNextChapterObservable() },
|
||||||
|
{ },
|
||||||
|
{ error -> Timber.e("Error preloading chapter") })
|
||||||
|
|
||||||
|
|
||||||
|
restartable(GET_MANGA_SYNC,
|
||||||
|
{ getMangaSyncObservable().subscribe() })
|
||||||
|
|
||||||
|
restartableLatestCache(GET_PAGE_LIST,
|
||||||
|
{ getPageListObservable(chapter) },
|
||||||
|
{ view, chapter -> view.onChapterReady(manga, chapter, currentPage) },
|
||||||
|
{ view, error -> view.onChapterError() })
|
||||||
|
|
||||||
|
if (savedState == null) {
|
||||||
|
registerForEvents()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onDestroy() {
|
||||||
|
unregisterForEvents()
|
||||||
|
super.onDestroy()
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onSave(state: Bundle) {
|
||||||
|
onChapterLeft()
|
||||||
|
state.putSerializable(MANGA_KEY, manga)
|
||||||
|
state.putSerializable(CHAPTER_KEY, chapter)
|
||||||
|
state.putSerializable(PAGE_KEY, requestedPage)
|
||||||
|
super.onSave(state)
|
||||||
|
}
|
||||||
|
|
||||||
|
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
|
||||||
|
fun onEvent(event: ReaderEvent) {
|
||||||
|
EventBus.getDefault().removeStickyEvent(event)
|
||||||
|
manga = event.manga
|
||||||
|
source = sourceManager.get(manga.source)!!
|
||||||
|
initializeSubjects()
|
||||||
|
loadChapter(event.chapter)
|
||||||
|
if (prefs.autoUpdateMangaSync()) {
|
||||||
|
start(GET_MANGA_SYNC)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun initializeSubjects() {
|
||||||
|
// Listen for pages initialization events
|
||||||
|
pageInitializerSubject = PublishSubject.create<Chapter>()
|
||||||
|
add(pageInitializerSubject.observeOn(Schedulers.io())
|
||||||
|
.concatMap { ch ->
|
||||||
|
val observable: Observable<Page>
|
||||||
|
if (ch.isDownloaded) {
|
||||||
|
val chapterDir = downloadManager.getAbsoluteChapterDirectory(source, manga, ch)
|
||||||
|
observable = Observable.from(ch.pages)
|
||||||
|
.flatMap { downloadManager.getDownloadedImage(it, chapterDir) }
|
||||||
|
} else {
|
||||||
|
observable = source.getAllImageUrlsFromPageList(ch.pages)
|
||||||
|
.flatMap({ source.getCachedImage(it) }, 2)
|
||||||
|
.doOnCompleted { source.savePageList(ch.url, ch.pages) }
|
||||||
|
}
|
||||||
|
observable.doOnCompleted {
|
||||||
|
if (!isSeamlessMode && chapter === ch) {
|
||||||
|
preloadNextChapter()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}.subscribe())
|
||||||
|
|
||||||
|
// Listen por retry events
|
||||||
|
retryPageSubject = PublishSubject.create<Page>()
|
||||||
|
add(retryPageSubject.observeOn(Schedulers.io())
|
||||||
|
.flatMap { page ->
|
||||||
|
if (page.imageUrl == null)
|
||||||
|
source.getImageUrlFromPage(page)
|
||||||
|
else
|
||||||
|
Observable.just<Page>(page)
|
||||||
|
}
|
||||||
|
.flatMap { source.getCachedImage(it) }
|
||||||
|
.subscribe())
|
||||||
|
}
|
||||||
|
|
||||||
|
// Returns the page list of a chapter
|
||||||
|
private fun getPageListObservable(chapter: Chapter): Observable<Chapter> {
|
||||||
|
val observable: Observable<List<Page>> = if (chapter.isDownloaded)
|
||||||
|
// Fetch the page list from disk
|
||||||
|
Observable.just(downloadManager.getSavedPageList(source, manga, chapter)!!)
|
||||||
|
else
|
||||||
|
// Fetch the page list from cache or fallback to network
|
||||||
|
source.getCachedPageListOrPullFromNetwork(chapter.url)
|
||||||
|
.subscribeOn(Schedulers.io())
|
||||||
|
.observeOn(AndroidSchedulers.mainThread())
|
||||||
|
|
||||||
|
return observable.map { pages ->
|
||||||
|
for (page in pages) {
|
||||||
|
page.chapter = chapter
|
||||||
|
}
|
||||||
|
chapter.pages = pages
|
||||||
|
if (requestedPage >= -1 || currentPage == null) {
|
||||||
|
if (requestedPage == -1) {
|
||||||
|
currentPage = pages[pages.size - 1]
|
||||||
|
} else {
|
||||||
|
currentPage = pages[requestedPage]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
requestedPage = -2
|
||||||
|
pageInitializerSubject.onNext(chapter)
|
||||||
|
chapter
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun getAdjacentChaptersObservable(): Observable<Pair<Chapter, Chapter>> {
|
||||||
|
return Observable.zip(
|
||||||
|
db.getPreviousChapter(chapter).asRxObservable().take(1),
|
||||||
|
db.getNextChapter(chapter).asRxObservable().take(1),
|
||||||
|
{ a, b -> Pair.create(a, b) })
|
||||||
|
.doOnNext { pair ->
|
||||||
|
previousChapter = pair.first
|
||||||
|
nextChapter = pair.second
|
||||||
|
}
|
||||||
|
.observeOn(AndroidSchedulers.mainThread())
|
||||||
|
}
|
||||||
|
|
||||||
|
// Preload the first pages of the next chapter. Only for non seamless mode
|
||||||
|
private fun getPreloadNextChapterObservable(): Observable<Page> {
|
||||||
|
return source.getCachedPageListOrPullFromNetwork(nextChapter!!.url)
|
||||||
|
.flatMap { pages ->
|
||||||
|
nextChapter!!.pages = pages
|
||||||
|
val pagesToPreload = Math.min(pages.size, 5)
|
||||||
|
Observable.from(pages).take(pagesToPreload)
|
||||||
|
}
|
||||||
|
// Preload up to 5 images
|
||||||
|
.concatMap { page ->
|
||||||
|
if (page.imageUrl == null)
|
||||||
|
source.getImageUrlFromPage(page)
|
||||||
|
else
|
||||||
|
Observable.just<Page>(page)
|
||||||
|
}
|
||||||
|
// Download the first image
|
||||||
|
.concatMap { page ->
|
||||||
|
if (page.pageNumber == 0)
|
||||||
|
source.getCachedImage(page)
|
||||||
|
else
|
||||||
|
Observable.just<Page>(page)
|
||||||
|
}
|
||||||
|
.subscribeOn(Schedulers.io())
|
||||||
|
.observeOn(AndroidSchedulers.mainThread())
|
||||||
|
.doOnCompleted { stopPreloadingNextChapter() }
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun getMangaSyncObservable(): Observable<List<MangaSync>> {
|
||||||
|
return db.getMangasSync(manga).asRxObservable()
|
||||||
|
.take(1)
|
||||||
|
.doOnNext { mangaSyncList = it }
|
||||||
|
}
|
||||||
|
|
||||||
|
// Loads the given chapter
|
||||||
|
private fun loadChapter(chapter: Chapter, requestedPage: Int = 0) {
|
||||||
|
if (isSeamlessMode) {
|
||||||
|
if (appenderSubscription != null)
|
||||||
|
remove(appenderSubscription)
|
||||||
|
} else {
|
||||||
|
stopPreloadingNextChapter()
|
||||||
|
}
|
||||||
|
|
||||||
|
this.chapter = chapter
|
||||||
|
chapter.status = if (isChapterDownloaded(chapter)) Download.DOWNLOADED else Download.NOT_DOWNLOADED
|
||||||
|
|
||||||
|
// If the chapter is partially read, set the starting page to the last the user read
|
||||||
|
if (!chapter.read && chapter.last_page_read != 0)
|
||||||
|
this.requestedPage = chapter.last_page_read
|
||||||
|
else
|
||||||
|
this.requestedPage = requestedPage
|
||||||
|
|
||||||
|
// Reset next and previous chapter. They have to be fetched again
|
||||||
|
nextChapter = null
|
||||||
|
previousChapter = null
|
||||||
|
|
||||||
|
start(GET_PAGE_LIST)
|
||||||
|
start(GET_ADJACENT_CHAPTERS)
|
||||||
|
}
|
||||||
|
|
||||||
|
fun setActiveChapter(chapter: Chapter) {
|
||||||
|
onChapterLeft()
|
||||||
|
this.chapter = chapter
|
||||||
|
nextChapter = null
|
||||||
|
previousChapter = null
|
||||||
|
start(GET_ADJACENT_CHAPTERS)
|
||||||
|
}
|
||||||
|
|
||||||
|
fun appendNextChapter() {
|
||||||
|
if (nextChapter == null)
|
||||||
|
return
|
||||||
|
|
||||||
|
if (appenderSubscription != null)
|
||||||
|
remove(appenderSubscription)
|
||||||
|
|
||||||
|
nextChapter?.let {
|
||||||
|
if (appenderSubscription != null)
|
||||||
|
remove(appenderSubscription)
|
||||||
|
|
||||||
|
it.status = if (isChapterDownloaded(it)) Download.DOWNLOADED else Download.NOT_DOWNLOADED
|
||||||
|
|
||||||
|
appenderSubscription = getPageListObservable(it).subscribeOn(Schedulers.io())
|
||||||
|
.observeOn(AndroidSchedulers.mainThread())
|
||||||
|
.compose(deliverLatestCache<Chapter>())
|
||||||
|
.subscribe(split({ view, chapter ->
|
||||||
|
view.onAppendChapter(chapter)
|
||||||
|
}, { view, error ->
|
||||||
|
view.onChapterAppendError()
|
||||||
|
}))
|
||||||
|
|
||||||
|
add(appenderSubscription)
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check whether the given chapter is downloaded
|
||||||
|
fun isChapterDownloaded(chapter: Chapter): Boolean {
|
||||||
|
return downloadManager.isChapterDownloaded(source, manga, chapter)
|
||||||
|
}
|
||||||
|
|
||||||
|
fun retryPage(page: Page?) {
|
||||||
|
if (page != null) {
|
||||||
|
page.status = Page.QUEUE
|
||||||
|
if (page.imagePath != null) {
|
||||||
|
val file = File(page.imagePath)
|
||||||
|
chapterCache.removeFileFromCache(file.name)
|
||||||
|
}
|
||||||
|
retryPageSubject.onNext(page)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Called before loading another chapter or leaving the reader. It allows to do operations
|
||||||
|
// over the chapter read like saving progress
|
||||||
|
fun onChapterLeft() {
|
||||||
|
val pages = chapter.pages ?: return
|
||||||
|
|
||||||
|
// Get the last page read
|
||||||
|
var activePageNumber = chapter.last_page_read
|
||||||
|
|
||||||
|
// Just in case, avoid out of index exceptions
|
||||||
|
if (activePageNumber >= pages.size) {
|
||||||
|
activePageNumber = pages.size - 1
|
||||||
|
}
|
||||||
|
val activePage = pages[activePageNumber]
|
||||||
|
|
||||||
|
// Cache current page list progress for online chapters to allow a faster reopen
|
||||||
|
if (!chapter.isDownloaded) {
|
||||||
|
source.savePageList(chapter.url, pages)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Save current progress of the chapter. Mark as read if the chapter is finished
|
||||||
|
if (activePage.isLastPage) {
|
||||||
|
chapter.read = true
|
||||||
|
}
|
||||||
|
db.insertChapter(chapter).asRxObservable().subscribe()
|
||||||
|
}
|
||||||
|
|
||||||
|
// If the current chapter has been read, we check with this one
|
||||||
|
// If not, we check if the previous chapter has been read
|
||||||
|
// We know the chapter we have to check, but we don't know yet if an update is required.
|
||||||
|
// This boolean is used to return 0 if no update is required
|
||||||
|
fun getMangaSyncChapterToUpdate(): Int {
|
||||||
|
if (chapter.pages == null || mangaSyncList == null || mangaSyncList!!.isEmpty())
|
||||||
|
return 0
|
||||||
|
|
||||||
|
var lastChapterReadLocal = 0
|
||||||
|
if (chapter.read)
|
||||||
|
lastChapterReadLocal = Math.floor(chapter.chapter_number.toDouble()).toInt()
|
||||||
|
else if (previousChapter != null && previousChapter!!.read)
|
||||||
|
lastChapterReadLocal = Math.floor(previousChapter!!.chapter_number.toDouble()).toInt()
|
||||||
|
var hasToUpdate = false
|
||||||
|
|
||||||
|
for (mangaSync in mangaSyncList!!) {
|
||||||
|
if (lastChapterReadLocal > mangaSync.last_chapter_read) {
|
||||||
|
mangaSync.last_chapter_read = lastChapterReadLocal
|
||||||
|
mangaSync.update = true
|
||||||
|
hasToUpdate = true
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return if (hasToUpdate) lastChapterReadLocal else 0
|
||||||
|
}
|
||||||
|
|
||||||
|
fun updateMangaSyncLastChapterRead() {
|
||||||
|
for (mangaSync in mangaSyncList!!) {
|
||||||
|
val service = syncManager.getService(mangaSync.sync_id)
|
||||||
|
if (service.isLogged && mangaSync.update) {
|
||||||
|
UpdateMangaSyncService.start(context, mangaSync)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fun loadNextChapter(): Boolean {
|
||||||
|
nextChapter?.let {
|
||||||
|
onChapterLeft()
|
||||||
|
loadChapter(it, 0)
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
fun loadPreviousChapter(): Boolean {
|
||||||
|
previousChapter?.let {
|
||||||
|
onChapterLeft()
|
||||||
|
loadChapter(it, 0)
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
fun hasNextChapter(): Boolean {
|
||||||
|
return nextChapter != null
|
||||||
|
}
|
||||||
|
|
||||||
|
fun hasPreviousChapter(): Boolean {
|
||||||
|
return previousChapter != null
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun preloadNextChapter() {
|
||||||
|
if (hasNextChapter() && !isChapterDownloaded(nextChapter!!)) {
|
||||||
|
start(PRELOAD_NEXT_CHAPTER)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun stopPreloadingNextChapter() {
|
||||||
|
if (!isUnsubscribed(PRELOAD_NEXT_CHAPTER)) {
|
||||||
|
stop(PRELOAD_NEXT_CHAPTER)
|
||||||
|
if (nextChapter!!.pages != null)
|
||||||
|
source.savePageList(nextChapter!!.url, nextChapter!!.pages)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fun updateMangaViewer(viewer: Int) {
|
||||||
|
manga.viewer = viewer
|
||||||
|
db.insertManga(manga).executeAsBlocking()
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue