修复听书从后台打开时不对的bug

app/src/main/assets/updateLog.md

@@ -11,6 +11,7 @@
 **2021/06/22**
 * 修复隐藏未读设置不生效的bug
 * 修复系统字体大小选择大时导入界面按钮显示不全的bug
+* 修复听书从后台打开时不对的bug
 
 **2021/06/20**
 * viewPager2 改回 viewPager

app/src/main/java/io/legado/app/service/help/AudioPlay.kt

@@ -98,9 +98,7 @@ object AudioPlay {
                 durChapterIndex = index
                 durChapterPos = 0
                 durChapter = null
-                book.durChapterIndex = durChapterIndex
-                book.durChapterPos = 0
-                saveRead()
+                saveRead(book)
                 play(context)
             }
         }
@@ -115,16 +113,13 @@ object AudioPlay {
                 durChapterIndex--
                 durChapterPos = 0
                 durChapter = null
-                book.durChapterIndex = durChapterIndex
-                book.durChapterPos = 0
-                saveRead()
+                saveRead(book)
                 play(context)
             }
         }
     }
 
     fun next(context: Context) {
-        Coroutine.async {
         book?.let { book ->
             if (book.durChapterIndex >= book.totalChapterNum) {
                 return@let
@@ -132,13 +127,10 @@ object AudioPlay {
             durChapterIndex++
             durChapterPos = 0
             durChapter = null
-                book.durChapterIndex = durChapterIndex
-                book.durChapterPos = 0
-                saveRead()
+            saveRead(book)
             play(context)
         }
     }
-    }
 
     fun addTimer(context: Context) {
         val intent = Intent(context, AudioPlayService::class.java)
@@ -146,18 +138,16 @@ object AudioPlay {
         context.startService(intent)
     }
 
-    fun saveRead() {
-        Coroutine.async {
-            book?.let { book ->
+    fun saveRead(book: Book) {
         book.lastCheckCount = 0
         book.durChapterTime = System.currentTimeMillis()
         book.durChapterIndex = durChapterIndex
         book.durChapterPos = durChapterPos
+        Coroutine.async {
             appDb.bookChapterDao.getChapter(book.bookUrl, book.durChapterIndex)?.let {
                 book.durChapterTitle = it.title
             }
-                appDb.bookDao.update(book)
-            }
+            book.save()
         }
     }
 

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

@@ -40,8 +40,7 @@ class AudioPlayActivity :
     ChangeSourceDialog.CallBack {
 
     override val binding by viewBinding(ActivityAudioPlayBinding::inflate)
-    override val viewModel: AudioPlayViewModel
-            by viewModels()
+    override val viewModel by viewModels<AudioPlayViewModel>()
 
     private var adjustProgress = false
     private val progressTimeFormat by lazy {
@@ -61,8 +60,12 @@ class AudioPlayActivity :
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         binding.titleBar.transparent()
-        AudioPlay.titleData.observe(this, { binding.titleBar.title = it })
-        AudioPlay.coverData.observe(this, { upCover(it) })
+        AudioPlay.titleData.observe(this) {
+            binding.titleBar.title = it
+        }
+        AudioPlay.coverData.observe(this) {
+            upCover(it)
+        }
         viewModel.initData(intent)
         initView()
     }

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

@@ -17,14 +17,10 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
     fun initData(intent: Intent) = AudioPlay.apply {
         execute {
             val bookUrl = intent.getStringExtra("bookUrl")
-            if (book?.bookUrl != bookUrl) {
+            if (bookUrl != null && bookUrl != book?.bookUrl) {
                 stop(context)
                 inBookshelf = intent.getBooleanExtra("inBookshelf", true)
-                book = if (!bookUrl.isNullOrEmpty()) {
-                    appDb.bookDao.getBook(bookUrl)
-                } else {
-                    appDb.bookDao.lastReadBook
-                }
+                book = appDb.bookDao.getBook(bookUrl)
                 book?.let { book ->
                     titleData.postValue(book.name)
                     coverData.postValue(book.getDisplayCover())
@@ -42,8 +38,8 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
                             loadChapterList(book)
                         }
                     }
+                    saveRead(book)
                 }
-                saveRead()
             }
         }
     }