fix: 优化代码

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -16,12 +16,10 @@ import io.legado.app.help.book.BookHelp
 import io.legado.app.help.book.ContentProcessor
 import io.legado.app.help.book.isEpub
 import io.legado.app.help.book.isImage
-import io.legado.app.help.book.isLocal
 import io.legado.app.help.book.isPdf
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.model.ReadBook
-import io.legado.app.model.localBook.LocalBook
 import io.legado.app.utils.GSON
 import io.legado.app.utils.MD5Utils
 import io.legado.app.utils.fromJsonObject
@@ -30,7 +28,6 @@ import kotlinx.parcelize.Parcelize
 import java.nio.charset.Charset
 import java.time.LocalDate
 import java.time.Period.between
-import java.time.chrono.Chronology
 import kotlin.math.max
 import kotlin.math.min
 
@@ -170,14 +167,14 @@ data class Book(
             val daysPassed = between(this.config.startDate, currentDate).days + 1
 
             // 计算当前应该解锁到哪一章
-            val chaptersToUnlock = (config.startChapter?:0) + (daysPassed * config.dailyChapters)
+            val chaptersToUnlock = (config.startChapter ?: 0) + (daysPassed * config.dailyChapters)
-            return min(this.totalChapterNum, chaptersToUnlock);
+            return chaptersToUnlock
-        } else return this.totalChapterNum;
+        } else return this.totalChapterNum
     }
 
     fun getRealAuthor() = author.replace(AppPattern.authorRegex, "")
 
-    fun getUnreadChapterNum() = max(simulatedTotalChapterNum() - durChapterIndex - 1, 0)
+    fun getUnreadChapterNum() = max(totalChapterNum - durChapterIndex - 1, 0)
 
     fun getDisplayCover() = if (customCoverUrl.isNullOrEmpty()) coverUrl else customCoverUrl
 
@@ -299,7 +296,7 @@ data class Book(
     }
 
     fun getStartChapter(): Int {
-        if(config.readSimulating) return config.startChapter?:0
+        if (config.readSimulating) return config.startChapter ?: 0
         return this.durChapterIndex
     }
 

app/src/main/java/io/legado/app/model/AudioPlay.kt

@@ -165,7 +165,7 @@ object AudioPlay {
 
     fun next(context: Context) {
         book?.let { book ->
-            if (book.durChapterIndex + 1 < book.simulatedTotalChapterNum()) {
+            if (book.durChapterIndex + 1 < book.totalChapterNum) {
                 book.durChapterIndex += 1
                 book.durChapterPos = 0
                 durChapterIndex = book.durChapterIndex

app/src/main/java/io/legado/app/model/ReadBook.kt

@@ -151,7 +151,7 @@ object ReadBook : CoroutineScope by MainScope() {
     fun setProgress(progress: BookProgress) {
         if (progress.durChapterIndex < chapterSize &&
             (durChapterIndex != progress.durChapterIndex
-                    || durChapterPos != progress.durChapterPos)
+                || durChapterPos != progress.durChapterPos)
         ) {
             durChapterIndex = progress.durChapterIndex
             durChapterPos = progress.durChapterPos
@@ -229,7 +229,7 @@ object ReadBook : CoroutineScope by MainScope() {
     }
 
     fun moveToNextChapter(upContent: Boolean, upContentInPlace: Boolean = true): Boolean {
-        if (durChapterIndex < (book?.simulatedTotalChapterNum()?: chapterSize) - 1) {
+        if (durChapterIndex < chapterSize - 1) {
             durChapterPos = 0
             durChapterIndex++
             prevTextChapter?.cancelLayout()
@@ -576,7 +576,7 @@ object ReadBook : CoroutineScope by MainScope() {
                     prevTextChapter?.cancelLayout()
                     prevTextChapter = textChapter
                     textChapter.layoutChannel.receiveAsFlow().collect()
-                    if (upContent) callBack?.upContent(offset, resetPageOffset) else TODO()
+                    if (upContent) callBack?.upContent(offset, resetPageOffset)
                 }
 
                 1 -> {
@@ -589,9 +589,10 @@ object ReadBook : CoroutineScope by MainScope() {
                         if (upContent) callBack?.upContent(offset, resetPageOffset)
                     }
                 }
-
-                else -> {TODO()}
             }
+
+            // put a log to avoid Kotlin K2 compiler take "when" as a return statement
+            AppLog.putDebug("contentLoadFinish done")
         }.onError {
             AppLog.put("ChapterProvider ERROR", it)
             appCtx.toastOnUi("ChapterProvider ERROR:\n${it.stackTraceStr}")

app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt

@@ -113,16 +113,18 @@ object BookChapterList {
         if (chapterList.isEmpty()) {
             throw TocEmptyException(appCtx.getString(R.string.chapter_list_empty))
         }
-        //去重
         if (!reverse) {
             chapterList.reverse()
         }
         coroutineContext.ensureActive()
+        //去重
         val lh = LinkedHashSet(chapterList)
-        val list = ArrayList(lh)
+        val fullList = ArrayList(lh)
         if (!book.getReverseToc()) {
-            list.reverse()
+            fullList.reverse()
         }
+        val list =
+            if (book.getReadSimulating()) fullList.take(book.simulatedTotalChapterNum()) else fullList
         Debug.log(book.origin, "◇目录总数:${list.size}")
         coroutineContext.ensureActive()
         val formatJs = tocRule.formatJs
@@ -145,8 +147,7 @@ object BookChapterList {
         }
         val replaceRules = ContentProcessor.get(book.name, book.origin).getTitleReplaceRules()
         book.latestChapterTitle =
-            list.getOrElse(book.simulatedTotalChapterNum() - 1) {
+            list.last().getDisplayTitle(replaceRules, book.getUseReplaceRule())
-                list.last() }.getDisplayTitle(replaceRules, book.getUseReplaceRule())
         book.durChapterTitle = list.getOrElse(book.durChapterIndex) { list.last() }
             .getDisplayTitle(replaceRules, book.getUseReplaceRule())
         if (book.totalChapterNum < list.size) {

app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt

@@ -36,13 +36,21 @@ import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.TocActivityResult
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.widget.seekbar.SeekBarChangeListener
-import io.legado.app.utils.*
+import io.legado.app.utils.StartActivityContract
+import io.legado.app.utils.dpToPx
+import io.legado.app.utils.invisible
+import io.legado.app.utils.observeEvent
+import io.legado.app.utils.observeEventSticky
+import io.legado.app.utils.sendToClip
+import io.legado.app.utils.showDialogFragment
+import io.legado.app.utils.startActivity
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import io.legado.app.utils.visible
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import splitties.views.onLongClick
-import java.util.*
+import java.util.Locale
 
 /**
  * 音频播放
@@ -258,7 +266,7 @@ class AudioPlayActivity :
             binding.tvSubTitle.text = it
             AudioPlay.book?.let { book ->
                 binding.ivSkipPrevious.isEnabled = book.durChapterIndex > 0
-                binding.ivSkipNext.isEnabled = book.durChapterIndex < book.simulatedTotalChapterNum() - 1
+                binding.ivSkipNext.isEnabled = book.durChapterIndex < book.totalChapterNum - 1
             }
         }
         observeEventSticky<Int>(EventBus.AUDIO_SIZE) {

app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt

@@ -251,7 +251,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                         appDb.bookChapterDao.insert(*it.toTypedArray())
                         if (book.isSameNameAuthor(ReadBook.book)) {
                             ReadBook.book = book
-                            ReadBook.chapterSize = book.simulatedTotalChapterNum()
+                            ReadBook.chapterSize = book.totalChapterNum
                         }
                     }
                     bookData.postValue(book)

app/src/main/java/io/legado/app/ui/book/read/BaseReadBookActivity.kt

@@ -61,6 +61,8 @@ abstract class BaseReadBookActivity :
 
     override val binding by viewBinding(ActivityBookReadBinding::inflate)
     override val viewModel by viewModels<ReadBookViewModel>()
+    val dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd")
+
     var bottomDialog = 0
         set(value) {
             if (field != value) {
@@ -309,7 +311,6 @@ abstract class BaseReadBookActivity :
     }
 
     fun showSimulatedReading() {
-        val dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd")
         ReadBook.book?.let { book ->
             alert(titleResource = R.string.simulated_reading) {
                 val alertBinding = DialogSimulatedReadingBinding.inflate(layoutInflater).apply {
@@ -318,8 +319,8 @@ abstract class BaseReadBookActivity :
                     editStart.setText(book.getStartChapter().toString())
                     editNum.setText(book.getDailyChapters().toString())
                     startDate.setText(book.getStartDate()?.format(dateFormatter))
-                    startDate.isFocusable = false; // 设置为false，不允许获得焦点
+                    startDate.isFocusable = false // 设置为false，不允许获得焦点
-                    startDate.isCursorVisible = false; // 不显示光标
+                    startDate.isCursorVisible = false // 不显示光标
                     startDate.setOnClickListener {
                         // 获取当前日期
                         val localStartDate = LocalDate.parse(startDate.text)

app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt

@@ -229,7 +229,6 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
             AppLog.put("拉取阅读进度失败《${book.name}》\n${it.localizedMessage}", it)
         }.onSuccess { progress ->
             if (progress.durChapterIndex < book.durChapterIndex ||
-                progress.durChapterIndex >= book.simulatedTotalChapterNum() ||
                 (progress.durChapterIndex == book.durChapterIndex
                         && progress.durChapterPos < book.durChapterPos)
             ) {

app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt

@@ -708,8 +708,7 @@ class ReadView(context: Context, attrs: AttributeSet) :
         }
 
     override fun hasNextChapter(): Boolean {
-        return ReadBook.durChapterIndex < ((ReadBook.book?.simulatedTotalChapterNum()
+        return ReadBook.durChapterIndex < ReadBook.chapterSize - 1
-            ?: ReadBook.chapterSize) - 1)
     }
 
     override fun hasPrevChapter(): Boolean {

app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt

@@ -118,8 +118,7 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
         lifecycleScope.launch {
             withContext(IO) {
                 when {
-                    searchKey.isNullOrBlank() -> appDb.bookChapterDao.getChapterList(
+                    searchKey.isNullOrBlank() -> appDb.bookChapterDao.getChapterList(viewModel.bookUrl)
-                        viewModel.bookUrl).take(book?.simulatedTotalChapterNum()?: Int.MAX_VALUE)
                     else -> appDb.bookChapterDao.search(viewModel.bookUrl, searchKey)
                 }
             }.let {

app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt

@@ -192,7 +192,7 @@ class TocActivity : VMBaseActivity<ActivityChapterListBinding, TocViewModel>(),
             ReadBook.book?.let { readBook ->
                 if (readBook == book) {
                     ReadBook.book = book
-                    ReadBook.chapterSize = book.simulatedTotalChapterNum()
+                    ReadBook.chapterSize = book.totalChapterNum
                     ReadBook.upMsg(null)
                     ReadBook.loadContent(resetPageOffset = true)
                 }

app/src/main/java/io/legado/app/ui/main/MainViewModel.kt

@@ -163,7 +163,7 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
             appDb.bookChapterDao.insert(*toc.toTypedArray())
             if (book.isSameNameAuthor(ReadBook.book)) {
                 ReadBook.book = book
-                ReadBook.chapterSize = book.simulatedTotalChapterNum()
+                ReadBook.chapterSize = book.totalChapterNum
             }
             addDownload(source, book)
         }.onFailure {

app/src/main/java/io/legado/app/ui/main/bookshelf/style1/books/BaseBooksAdapter.kt

@@ -28,7 +28,6 @@ abstract class BaseBooksAdapter<VB : ViewBinding>(context: Context) :
                     oldItem.lastCheckCount != newItem.lastCheckCount -> false
                     oldItem.getDisplayCover() != newItem.getDisplayCover() -> false
                     oldItem.getUnreadChapterNum() != newItem.getUnreadChapterNum() -> false
-                    oldItem.getReadSimulating() -> false
                     else -> true
                 }
             }

app/src/main/res/layout/dialog_simulated_reading.xml

@@ -4,7 +4,6 @@
     android:id="@+id/ll_content"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="@color/background"
     android:gravity="center"
     android:padding="20dp"
     android:orientation="vertical">
@@ -12,7 +11,6 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="60dp"
-        android:background="@color/background"
         android:gravity="center"
         android:orientation="horizontal"
         android:padding="16dp">
@@ -59,7 +57,6 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="65dp"
-        android:background="@color/background"
         android:orientation="horizontal"
         android:padding="16dp"
         android:gravity="start|center_vertical">
@@ -116,20 +113,11 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
                 android:layout_marginRight="2dp"
-                android:text="@string/start"
+                android:text="@string/start_chapter"
                 android:textColor="@color/primaryText"
                 android:textSize="16sp"
                 tools:ignore="RtlHardcoded" />
 
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_vertical"
-                android:layout_marginRight="5dp"
-                android:text="@string/chapter"
-                android:textColor="@color/primaryText"
-                android:textSize="16sp"
-                tools:ignore="RtlHardcoded" />
         </LinearLayout>
 
         <EditText

app/src/main/res/menu/book_read.xml

@@ -49,11 +49,6 @@
         android:title="@string/bookmark_add"
         app:showAsAction="never" />
 
-    <item
-        android:id="@+id/menu_simulated_reading"
-        android:title="@string/simulated_reading"
-        app:showAsAction="never" />
-
     <item
         android:id="@+id/menu_edit_content"
         android:title="@string/edit_content"
@@ -75,6 +70,11 @@
         android:title="@string/reverse_content"
         app:showAsAction="never" />
 
+    <item
+            android:id="@+id/menu_simulated_reading"
+            android:title="@string/simulated_reading"
+            app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_enable_replace"
         android:checkable="true"

app/src/main/res/values-es-rES/strings.xml

@@ -1152,4 +1152,5 @@
     <string name="switch_on">Enc/Apag</string>
     <string name="start_from">Comenzar</string>
     <string name="daily_chapters">Cap. al día</string>
+    <string name="start_chapter">Cap. inicio</string>
 </resources>

app/src/main/res/values-ja-rJP/strings.xml

@@ -1155,4 +1155,5 @@
     <string name="switch_on">スイッチ</string>
     <string name="start_from">開始日</string>
     <string name="daily_chapters">日更の章数</string>
+    <string name="start_chapter">開始の章</string>
 </resources>

app/src/main/res/values-night/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="start_chapter">Start Chapter</string>
+</resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -1155,4 +1155,5 @@
     <string name="switch_on">Lig/Desl</string>
     <string name="start_from">Começar</string>
     <string name="daily_chapters">Cap. por dia</string>
+    <string name="start_chapter">Início</string>
 </resources>

app/src/main/res/values-vi/strings.xml

@@ -1151,4 +1151,5 @@ Còn </string>
     <string name="switch_on">Bật</string>
     <string name="start_from">Bắt đầu</string>
     <string name="daily_chapters">Chương/ngày</string>
+    <string name="start_chapter">Chương đầu</string>
 </resources>

app/src/main/res/values-zh-rHK/strings.xml

@@ -1152,4 +1152,5 @@
     <string name="switch_on">開關</string>
     <string name="start_from">起始日期</string>
     <string name="daily_chapters">日更章數</string>
+    <string name="start_chapter">開始篇章</string>
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -1154,4 +1154,5 @@
     <string name="switch_on">開關</string>
     <string name="start_from">起始日期</string>
     <string name="daily_chapters">日更章數</string>
+    <string name="start_chapter">開始篇章</string>
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -1154,4 +1154,5 @@
     <string name="switch_on">开关</string>
     <string name="start_from">开始日期</string>
     <string name="daily_chapters">日更章数</string>
+    <string name="start_chapter">起始章节</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -1155,4 +1155,5 @@
     <string name="switch_on">Switch</string>
     <string name="start_from">Start from</string>
     <string name="daily_chapters">Daily Chapters</string>
+    <string name="start_chapter">Start Chapter</string>
 </resources>