优化

3 years ago · db2d3cc4c4
parent fcd2b9b967
commit db2d3cc4c4
17 changed files with 111 additions and 141 deletions
--- a/app/src/main/java/io/legado/app/api/controller/BookController.kt
+++ b/app/src/main/java/io/legado/app/api/controller/BookController.kt
@ -10,6 +10,7 @@ import io.legado.app.data.entities.Book
 import io.legado.app.help.BookHelp
 import io.legado.app.help.ContentProcessor
 import io.legado.app.help.glide.ImageLoader
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.model.ReadBook
 import io.legado.app.model.localBook.EpubFile
 import io.legado.app.model.localBook.LocalBook
@ -167,6 +168,7 @@ object BookController {
        val returnData = ReturnData()
        if (book != null) {
            book.save()
+            AppWebDav.uploadBookProgress(book)
            if (ReadBook.book?.bookUrl == book.bookUrl) {
                ReadBook.book = book
                ReadBook.durChapterIndex = book.durChapterIndex
@ -177,17 +179,16 @@ object BookController {
    }

    private fun saveBookReadIndex(book: Book, index: Int) {
-        if (index > book.durChapterIndex) {
-            book.durChapterIndex = index
-            book.durChapterTime = System.currentTimeMillis()
-            appDb.bookChapterDao.getChapter(book.bookUrl, index)?.let {
-                book.durChapterTitle = it.title
-            }
-            appDb.bookDao.update(book)
-            if (ReadBook.book?.bookUrl == book.bookUrl) {
-                ReadBook.book = book
-                ReadBook.durChapterIndex = index
-            }
+        book.durChapterIndex = index
+        book.durChapterTime = System.currentTimeMillis()
+        appDb.bookChapterDao.getChapter(book.bookUrl, index)?.let {
+            book.durChapterTitle = it.title
+        }
+        appDb.bookDao.update(book)
+        AppWebDav.uploadBookProgress(book)
+        if (ReadBook.book?.bookUrl == book.bookUrl) {
+            ReadBook.book = book
+            ReadBook.durChapterIndex = index
        }
    }

--- a/app/src/main/java/io/legado/app/help/storage/BookWebDav.kt
+++ b/app/src/main/java/io/legado/app/help/storage/BookWebDav.kt
@ -20,7 +20,7 @@ import java.io.File
 import java.text.SimpleDateFormat
 import java.util.*

-object BookWebDav {
+object AppWebDav {
    private const val defaultWebDavUrl = "https://dav.jianguoyun.com/dav/"
    private val bookProgressUrl = "${rootWebDavUrl}bookProgress/"
    private val zipFilePath = "${appCtx.externalFiles.absolutePath}${File.separator}backup.zip"
--- a/app/src/main/java/io/legado/app/help/storage/Backup.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Backup.kt
@ -98,7 +98,7 @@ object Backup {
                }
                edit.commit()
            }
-            BookWebDav.backUpWebDav(backupPath)
+            AppWebDav.backUpWebDav(backupPath)
            if (path.isContentScheme()) {
                copyBackup(context, Uri.parse(path), isAuto)
            } else {
--- a/app/src/main/java/io/legado/app/model/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/model/ReadBook.kt
@ -7,7 +7,7 @@ import io.legado.app.data.appDb
 import io.legado.app.data.entities.*
 import io.legado.app.help.*
 import io.legado.app.help.coroutine.Coroutine
-import io.legado.app.help.storage.BookWebDav
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.service.help.CacheBook
@ -100,7 +100,7 @@ object ReadBook : CoroutineScope by MainScope() {
    fun uploadProgress(syncBookProgress: Boolean = AppConfig.syncBookProgress) {
        if (syncBookProgress) {
            book?.let {
-                BookWebDav.uploadBookProgress(it)
+                AppWebDav.uploadBookProgress(it)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt
@ -6,7 +6,6 @@ import android.view.Menu
 import android.view.MenuItem
 import androidx.activity.viewModels
 import androidx.appcompat.widget.PopupMenu
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
@ -111,13 +110,11 @@ class ArrangeBookActivity : VMBaseActivity<ActivityArrangeBookBinding, ArrangeBo
    @SuppressLint("NotifyDataSetChanged")
    private fun initGroupData() {
        launch {
-            lifecycle.whenStarted {
-                appDb.bookGroupDao.flowAll().collect {
-                    groupList.clear()
-                    groupList.addAll(it)
-                    adapter.notifyDataSetChanged()
-                    upMenu()
-                }
+            appDb.bookGroupDao.flowAll().collect {
+                groupList.clear()
+                groupList.addAll(it)
+                adapter.notifyDataSetChanged()
+                upMenu()
            }
        }
    }
@ -125,24 +122,22 @@ class ArrangeBookActivity : VMBaseActivity<ActivityArrangeBookBinding, ArrangeBo
    private fun initBookData() {
        booksFlowJob?.cancel()
        booksFlowJob = launch {
-            lifecycle.whenStarted {
-                when (groupId) {
-                    AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
-                    AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
-                    AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
-                    AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
-                    else -> appDb.bookDao.flowByGroup(groupId)
-                }.collect { list ->
-                    val books = when (getPrefInt(PreferKey.bookshelfSort)) {
-                        1 -> list.sortedByDescending { it.latestChapterTime }
-                        2 -> list.sortedWith { o1, o2 ->
-                            o1.name.cnCompare(o2.name)
-                        }
-                        3 -> list.sortedBy { it.order }
-                        else -> list.sortedByDescending { it.durChapterTime }
+            when (groupId) {
+                AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
+                AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
+                AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
+                AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
+                else -> appDb.bookDao.flowByGroup(groupId)
+            }.collect { list ->
+                val books = when (getPrefInt(PreferKey.bookshelfSort)) {
+                    1 -> list.sortedByDescending { it.latestChapterTime }
+                    2 -> list.sortedWith { o1, o2 ->
+                        o1.name.cnCompare(o2.name)
                    }
-                    adapter.setItems(books)
+                    3 -> list.sortedBy { it.order }
+                    else -> list.sortedByDescending { it.durChapterTime }
                }
+                adapter.setItems(books)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
@ -18,7 +18,7 @@ import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.help.ContentProcessor
-import io.legado.app.help.storage.BookWebDav
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.utils.*
 import me.ag2s.epublib.domain.*
 import me.ag2s.epublib.epub.EpubWriter
@ -78,7 +78,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
                // 导出到webdav
                val byteArray =
                    stringBuilder.toString().toByteArray(Charset.forName(AppConfig.exportCharset))
-                BookWebDav.exportWebDav(byteArray, filename)
+                AppWebDav.exportWebDav(byteArray, filename)
            }
        }
        getSrcList(book).forEach {
@ -105,7 +105,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
        if (AppConfig.exportToWebDav) {
            val byteArray =
                stringBuilder.toString().toByteArray(Charset.forName(AppConfig.exportCharset))
-            BookWebDav.exportWebDav(byteArray, filename) // 导出到webdav
+            AppWebDav.exportWebDav(byteArray, filename) // 导出到webdav
        }
        getSrcList(book).forEach {
            val vFile = BookHelp.getImage(book, it.third)
--- a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt
@ -7,7 +7,6 @@ import androidx.appcompat.widget.Toolbar
 import androidx.core.os.bundleOf
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
@ -154,14 +153,12 @@ class ChangeSourceDialog : BaseDialogFragment(),
            adapter.setItems(it)
        })
        launch {
-            lifecycle.whenStarted {
-                appDb.bookSourceDao.flowGroupEnabled().collect {
-                    groups.clear()
-                    it.map { group ->
-                        groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                    }
-                    upGroupMenu()
+            appDb.bookSourceDao.flowGroupEnabled().collect {
+                groups.clear()
+                it.map { group ->
+                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
                }
+                upGroupMenu()
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@ -13,7 +13,7 @@ import io.legado.app.data.entities.BookProgress
 import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.help.ContentProcessor
-import io.legado.app.help.storage.BookWebDav
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.model.ReadBook
 import io.legado.app.model.localBook.LocalBook
 import io.legado.app.model.webBook.PreciseSearch
@ -169,7 +169,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
    ) {
        if (syncBookProgress)
            execute {
-                BookWebDav.getBookProgress(book)
+                AppWebDav.getBookProgress(book)
            }.onSuccess {
                it?.let { progress ->
                    if (progress.durChapterIndex < book.durChapterIndex ||
--- a/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt
@ -6,7 +6,6 @@ import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.whenStarted
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
 import io.legado.app.constant.EventBus
@ -110,16 +109,14 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
    override fun upChapterList(searchKey: String?) {
        tocFlowJob?.cancel()
        tocFlowJob = launch {
-            lifecycle.whenStarted {
-                when {
-                    searchKey.isNullOrBlank() -> appDb.bookChapterDao.flowByBook(viewModel.bookUrl)
-                    else -> appDb.bookChapterDao.flowSearch(viewModel.bookUrl, searchKey)
-                }.collect {
-                    adapter.setItems(it)
-                    if (searchKey.isNullOrBlank() && !scrollToDurChapter) {
-                        mLayoutManager.scrollToPositionWithOffset(durChapterIndex, 0)
-                        scrollToDurChapter = true
-                    }
+            when {
+                searchKey.isNullOrBlank() -> appDb.bookChapterDao.flowByBook(viewModel.bookUrl)
+                else -> appDb.bookChapterDao.flowSearch(viewModel.bookUrl, searchKey)
+            }.collect {
+                adapter.setItems(it)
+                if (searchKey.isNullOrBlank() && !scrollToDurChapter) {
+                    mLayoutManager.scrollToPositionWithOffset(durChapterIndex, 0)
+                    scrollToDurChapter = true
                }
            }
        }
--- a/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
@ -19,8 +19,8 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.help.AppConfig
 import io.legado.app.help.LocalConfig
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.help.storage.Backup
-import io.legado.app.help.storage.BookWebDav
 import io.legado.app.help.storage.ImportOldData
 import io.legado.app.help.storage.Restore
 import io.legado.app.lib.dialogs.alert
@ -268,7 +268,7 @@ class BackupConfigFragment : BasePreferenceFragment(),

    fun restore() {
        Coroutine.async(context = Main) {
-            BookWebDav.showRestoreDialog(requireContext())
+            AppWebDav.showRestoreDialog(requireContext())
        }.onError {
            alert {
                setTitle(R.string.restore)
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/style1/BookshelfFragment1.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/style1/BookshelfFragment1.kt
@ -10,7 +10,6 @@ import androidx.appcompat.widget.SearchView
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentStatePagerAdapter
-import androidx.lifecycle.whenStarted
 import com.google.android.material.tabs.TabLayout
 import io.legado.app.R
 import io.legado.app.constant.AppConst
@ -79,11 +78,9 @@ class BookshelfFragment1 : BaseBookshelfFragment(R.layout.fragment_bookshelf),

    private fun initBookGroupData() {
        launch {
-            lifecycle.whenStarted {
-                appDb.bookGroupDao.flowShow().collect {
-                    viewModel.checkGroup(it)
-                    upGroup(it)
-                }
+            appDb.bookGroupDao.flowShow().collect {
+                viewModel.checkGroup(it)
+                upGroup(it)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/style1/books/BooksFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/style1/books/BooksFragment.kt
@ -5,7 +5,6 @@ import android.os.Bundle
 import android.view.View
 import androidx.core.view.isGone
 import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@ -107,25 +106,23 @@ class BooksFragment : BaseFragment(R.layout.fragment_books),
    private fun upRecyclerData() {
        booksFlowJob?.cancel()
        booksFlowJob = launch {
-            lifecycle.whenStarted {
-                when (groupId) {
-                    AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
-                    AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
-                    AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
-                    AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
-                    else -> appDb.bookDao.flowByGroup(groupId)
-                }.collect { list ->
-                    binding.tvEmptyMsg.isGone = list.isNotEmpty()
-                    val books = when (getPrefInt(PreferKey.bookshelfSort)) {
-                        1 -> list.sortedByDescending { it.latestChapterTime }
-                        2 -> list.sortedWith { o1, o2 ->
-                            o1.name.cnCompare(o2.name)
-                        }
-                        3 -> list.sortedBy { it.order }
-                        else -> list.sortedByDescending { it.durChapterTime }
+            when (groupId) {
+                AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
+                AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
+                AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
+                AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
+                else -> appDb.bookDao.flowByGroup(groupId)
+            }.collect { list ->
+                binding.tvEmptyMsg.isGone = list.isNotEmpty()
+                val books = when (getPrefInt(PreferKey.bookshelfSort)) {
+                    1 -> list.sortedByDescending { it.latestChapterTime }
+                    2 -> list.sortedWith { o1, o2 ->
+                        o1.name.cnCompare(o2.name)
                    }
-                    booksAdapter.setItems(books)
+                    3 -> list.sortedBy { it.order }
+                    else -> list.sortedByDescending { it.durChapterTime }
                }
+                booksAdapter.setItems(books)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BookshelfFragment2.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BookshelfFragment2.kt
@ -6,7 +6,6 @@ import android.view.Menu
 import android.view.View
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.isGone
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@ -101,13 +100,11 @@ class BookshelfFragment2 : BaseBookshelfFragment(R.layout.fragment_bookshelf1),
    @SuppressLint("NotifyDataSetChanged")
    private fun initGroupData() {
        launch {
-            lifecycle.whenStarted {
-                appDb.bookGroupDao.flowShow().collect {
-                    if (it != bookGroups) {
-                        bookGroups = it
-                        booksAdapter.notifyDataSetChanged()
-                        binding.tvEmptyMsg.isGone = getItemCount() > 0
-                    }
+            appDb.bookGroupDao.flowShow().collect {
+                if (it != bookGroups) {
+                    bookGroups = it
+                    booksAdapter.notifyDataSetChanged()
+                    binding.tvEmptyMsg.isGone = getItemCount() > 0
                }
            }
        }
@ -126,31 +123,29 @@ class BookshelfFragment2 : BaseBookshelfFragment(R.layout.fragment_bookshelf1),
        }
        booksFlowJob?.cancel()
        booksFlowJob = launch {
-            lifecycle.whenStarted {
-                when (groupId) {
-                    AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
-                    AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
-                    AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
-                    AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
-                    else -> appDb.bookDao.flowByGroup(groupId)
-                }.collect { list ->
-                    books = when (getPrefInt(PreferKey.bookshelfSort)) {
-                        1 -> list.sortedByDescending {
-                            it.latestChapterTime
-                        }
-                        2 -> list.sortedWith { o1, o2 ->
-                            o1.name.cnCompare(o2.name)
-                        }
-                        3 -> list.sortedBy {
-                            it.order
-                        }
-                        else -> list.sortedByDescending {
-                            it.durChapterTime
-                        }
+            when (groupId) {
+                AppConst.bookGroupAllId -> appDb.bookDao.flowAll()
+                AppConst.bookGroupLocalId -> appDb.bookDao.flowLocal()
+                AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
+                AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
+                else -> appDb.bookDao.flowByGroup(groupId)
+            }.collect { list ->
+                books = when (getPrefInt(PreferKey.bookshelfSort)) {
+                    1 -> list.sortedByDescending {
+                        it.latestChapterTime
+                    }
+                    2 -> list.sortedWith { o1, o2 ->
+                        o1.name.cnCompare(o2.name)
+                    }
+                    3 -> list.sortedBy {
+                        it.order
+                    }
+                    else -> list.sortedByDescending {
+                        it.durChapterTime
                    }
-                    booksAdapter.notifyDataSetChanged()
-                    binding.tvEmptyMsg.isGone = getItemCount() > 0
                }
+                booksAdapter.notifyDataSetChanged()
+                binding.tvEmptyMsg.isGone = getItemCount() > 0
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt
@ -7,7 +7,6 @@ import android.view.SubMenu
 import android.view.View
 import androidx.appcompat.widget.SearchView
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.whenStarted
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
 import io.legado.app.constant.AppPattern
@ -122,14 +121,12 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),

    private fun initGroupData() {
        launch {
-            lifecycle.whenStarted {
-                appDb.rssSourceDao.flowGroup().collect {
-                    groups.clear()
-                    it.map { group ->
-                        groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                    }
-                    upGroupsMenu()
+            appDb.rssSourceDao.flowGroup().collect {
+                groups.clear()
+                it.map { group ->
+                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
                }
+                upGroupsMenu()
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesFragment.kt
@ -6,7 +6,6 @@ import android.view.View
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@ -98,10 +97,8 @@ class RssArticlesFragment : VMBaseFragment<RssArticlesViewModel>(R.layout.fragme
        val rssUrl = activityViewModel.url ?: return
        articlesFlowJob?.cancel()
        articlesFlowJob = lifecycleScope.launch {
-            lifecycle.whenStarted {
-                appDb.rssArticleDao.flowByOriginSort(rssUrl, viewModel.sortName).collect {
-                    adapter.setItems(it)
-                }
+            appDb.rssArticleDao.flowByOriginSort(rssUrl, viewModel.sortName).collect {
+                adapter.setItems(it)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt
@ -4,7 +4,6 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import androidx.core.view.isGone
-import androidx.lifecycle.whenStarted
 import androidx.recyclerview.widget.ItemTouchHelper
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
@ -63,11 +62,9 @@ class RuleSubActivity : BaseActivity<ActivityRuleSubBinding>(),

    private fun initData() {
        launch {
-            lifecycle.whenStarted {
-                appDb.ruleSubDao.flowAll().collect {
-                    binding.tvEmptyMsg.isGone = it.isNotEmpty()
-                    adapter.setItems(it)
-                }
+            appDb.ruleSubDao.flowAll().collect {
+                binding.tvEmptyMsg.isGone = it.isNotEmpty()
+                adapter.setItems(it)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt
@ -9,7 +9,7 @@ import io.legado.app.data.appDb
 import io.legado.app.databinding.ActivityWelcomeBinding
 import io.legado.app.help.AppConfig
 import io.legado.app.help.coroutine.Coroutine
-import io.legado.app.help.storage.BookWebDav
+import io.legado.app.help.storage.AppWebDav
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.main.MainActivity
@ -37,7 +37,7 @@ open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
        Coroutine.async {
            val books = appDb.bookDao.all
            books.forEach { book ->
-                BookWebDav.getBookProgress(book)?.let { bookProgress ->
+                AppWebDav.getBookProgress(book)?.let { bookProgress ->
                    if (bookProgress.durChapterIndex > book.durChapterIndex ||
                        (bookProgress.durChapterIndex == book.durChapterIndex &&
                                bookProgress.durChapterPos > book.durChapterPos)