feat: 优化代码

app/src/main/java/io/legado/app/model/localBook/LocalBook.kt

@@ -30,15 +30,16 @@ object LocalBook {
     }
 
     fun deleteBook(book: Book, deleteOriginal: Boolean) {
-        if (book.isTxt()) {
+        kotlin.runCatching {
-            val bookFile =
+            if (book.isTxt()) {
-                FileUtils.getFile(AnalyzeTxtFile.cacheFolder, book.originName, subDirs = *arrayOf())
+                val bookFile = FileUtils.getFile(AnalyzeTxtFile.cacheFolder, book.originName)
-            bookFile.delete()
+                bookFile.delete()
-        }
+            }
 
-        if (deleteOriginal) {
+            if (deleteOriginal) {
-            val uri = Uri.parse(book.bookUrl)
+                val uri = Uri.parse(book.bookUrl)
-            DocumentFile.fromSingleUri(App.INSTANCE, uri)?.delete()
+                DocumentFile.fromSingleUri(App.INSTANCE, uri)?.delete()
+            }
         }
     }
 }

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

@@ -202,12 +202,12 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
     fun delBook(deleteOriginal: Boolean = false, success: (() -> Unit)? = null) {
         execute {
             bookData.value?.let {
+                App.db.bookDao().delete(it)
+                inBookshelf = false
                 if (it.isLocalBook()) {
                     LocalBook.deleteBook(it, deleteOriginal)
                 }
-                App.db.bookDao().delete(it)
             }
-            inBookshelf = false
         }.onSuccess {
             success?.invoke()
         }