优化

app/src/main/java/io/legado/app/exception/NoBooksDirException.kt

@@ -0,0 +1,6 @@
+package io.legado.app.exception
+
+import io.legado.app.R
+import splitties.init.appCtx
+
+class NoBooksDirException: NoStackTraceException(appCtx.getString(R.string.no_books_dir))

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

@@ -13,6 +13,7 @@ import io.legado.app.data.entities.BaseSource
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.exception.EmptyFileException
+import io.legado.app.exception.NoBooksDirException
 import io.legado.app.exception.NoStackTraceException
 import io.legado.app.exception.TocEmptyException
 import io.legado.app.help.AppWebDav
@@ -251,7 +252,7 @@ object LocalBook {
         source: BaseSource? = null,
     ): Uri {
         AppConfig.defaultBookTreeUri
-            ?: throw NoStackTraceException("没有设置书籍保存位置!")
+            ?: throw NoBooksDirException()
         val inputStream = when {
             str.isAbsUrl() -> AnalyzeUrl(str, source = source).getInputStream()
             str.isDataUrl() -> ByteArrayInputStream(
@@ -278,7 +279,7 @@ object LocalBook {
     ): Uri {
         inputStream.use {
             val defaultBookTreeUri = AppConfig.defaultBookTreeUri
-            if (defaultBookTreeUri.isNullOrBlank()) throw NoStackTraceException("没有设置书籍保存位置!")
+            if (defaultBookTreeUri.isNullOrBlank()) throw NoBooksDirException()
             val treeUri = Uri.parse(defaultBookTreeUri)
             return if (treeUri.isContentScheme()) {
                 val treeDoc = DocumentFile.fromTreeUri(appCtx, treeUri)
@@ -326,7 +327,7 @@ object LocalBook {
         if (webDavUrl.isNullOrBlank()) return null
         try {
             AppConfig.defaultBookTreeUri
-                ?: throw NoStackTraceException("没有设置书籍保存位置!")
+                ?: throw NoBooksDirException()
             // 兼容旧版链接
             val webdav: WebDav = kotlin.runCatching {
                 WebDav.fromPath(webDavUrl)

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

@@ -40,6 +40,7 @@ import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.book.search.SearchActivity
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.TocActivityResult
+import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.widget.dialog.PhotoDialog
 import io.legado.app.ui.widget.dialog.WaitDialog
@@ -77,6 +78,11 @@ class BookInfoActivity :
             }
         }
     }
+    private val localBookTreeSelect = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { treeUri ->
+            AppConfig.defaultBookTreeUri = treeUri.toString()
+        }
+    }
     private val readBookResult = registerForActivityResult(
         ActivityResultContracts.StartActivityForResult()
     ) {
@@ -215,6 +221,16 @@ class BookInfoActivity :
         return super.onCompatOptionsItemSelected(item)
     }
 
+    override fun observeLiveBus() {
+        viewModel.actionLive.observe(this) {
+            when (it) {
+                "selectBooksDir" -> localBookTreeSelect.launch {
+                    title = getString(R.string.select_book_folder)
+                }
+            }
+        }
+    }
+
     private fun upLoadBook(
         book: Book,
         bookWebDav: RemoteBookWebDav? = AppWebDav.defaultBookWebDav

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

@@ -1,21 +1,21 @@
 package io.legado.app.ui.book.info
 
-import android.net.Uri
 import android.app.Application
 import android.content.Intent
+import android.net.Uri
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.AppPattern
-import io.legado.app.constant.BookSourceType
 import io.legado.app.constant.BookType
 import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.data.entities.BookSource
+import io.legado.app.exception.NoBooksDirException
 import io.legado.app.exception.NoStackTraceException
 import io.legado.app.help.AppWebDav
 import io.legado.app.help.book.*
@@ -37,6 +37,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
     var bookSource: BookSource? = null
     private var changeSourceCoroutine: Coroutine<*>? = null
     val waitDialogData = MutableLiveData<Boolean>()
+    val actionLive = MutableLiveData<String>()
 
     fun initData(intent: Intent) {
         execute {
@@ -265,8 +266,14 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
             @Suppress("unchecked_cast")
             success?.invoke(it as T)
         }.onError {
+            when (it) {
+                is NoBooksDirException -> actionLive.postValue("selectBooksDir")
+                else -> {
+                    AppLog.put("ImportWebFileError\n${it.localizedMessage}", it)
                     context.toastOnUi("ImportWebFileError\n${it.localizedMessage}")
                     webFiles.remove(webFile)
+                }
+            }
         }.onFinally {
             waitDialogData.postValue(false)
         }
@@ -289,7 +296,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
             fileDoc.uri.inputStream(context).getOrThrow(),
             fileDoc.name
         )
-        LocalBook.importFile(uri).let { changeToLocalBook(it) }
+        changeToLocalBook(LocalBook.importFile(uri))
     }
 
     fun changeTo(source: BookSource, book: Book, toc: List<BookChapter>) {

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

@@ -1081,4 +1081,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">Remote webDav url exists, Continue?</string>
     <string name="unsupport_archivefile_entry">Cannot find supported files in archive</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1084,4 +1084,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">Remote webDav url exists, Continue?</string>
     <string name="unsupport_archivefile_entry">Cannot find supported files in archive</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1084,4 +1084,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">Remote webDav url exists, Continue?</string>
     <string name="unsupport_archivefile_entry">Cannot find supported files in archive</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1081,4 +1081,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">远程webDav链接已存在，是否继续</string>
     <string name="unsupport_archivefile_entry">压缩文件内没有支持的文件</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1083,4 +1083,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">远程webDav链接已存在，是否继续</string>
     <string name="unsupport_archivefile_entry">压缩文件内没有支持的文件</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1083,4 +1083,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">远程webDav链接已存在，是否继续</string>
     <string name="unsupport_archivefile_entry">压缩文件内没有支持的文件</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>

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

@@ -1084,4 +1084,5 @@
     <string name="server_config">服务器配置</string>
     <string name="sure_upload">Remote webDav url exists, Continue?</string>
     <string name="unsupport_archivefile_entry">Cannot find supported files in archive</string>
+    <string name="no_books_dir">没有设置书籍保存位置!</string>
 </resources>