优化小说更新

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

@@ -48,6 +48,7 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
     }
 
     fun upToc(books: List<Book>) {
+        execute {
             books.filter {
                 it.origin != BookType.local && it.canUpdate
             }.forEach {
@@ -60,17 +61,18 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
                 }
             }
         }
+    }
 
     private fun updateToc() {
-        execute {
+        synchronized(this) {
             bookMap.forEach { bookEntry ->
                 if (!updateList.contains(bookEntry.key)) {
                     val book = bookEntry.value
-                    App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                     synchronized(this) {
                         updateList.add(book.bookUrl)
                         postEvent(EventBus.UP_BOOK, book.bookUrl)
                     }
+                    App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                         WebBook(bookSource).getChapterList(book, context = upTocPool)
                             .timeout(300000)
                             .onSuccess(IO) {
@@ -91,6 +93,8 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
                             }
                     } ?: synchronized(this) {
                         bookMap.remove(bookEntry.key)
+                        updateList.remove(book.bookUrl)
+                        postEvent(EventBus.UP_BOOK, book.bookUrl)
                         upNext()
                     }
                     return@forEach