refactor:在线书籍文件导入

app/src/main/java/io/legado/app/api/controller/BookController.kt

@@ -1,9 +1,7 @@
 package io.legado.app.api.controller
 
 import android.net.Uri
-import android.util.Base64
 import androidx.core.graphics.drawable.toBitmap
-import androidx.documentfile.provider.DocumentFile
 import io.legado.app.api.ReturnData
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.appDb
@@ -12,7 +10,6 @@ import io.legado.app.data.entities.BookSource
 import io.legado.app.help.BookHelp
 import io.legado.app.help.CacheManager
 import io.legado.app.help.ContentProcessor
-import io.legado.app.help.config.AppConfig
 import io.legado.app.help.glide.ImageLoader
 import io.legado.app.help.storage.AppWebDav
 import io.legado.app.model.BookCover
@@ -27,7 +24,6 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.runBlocking
 import splitties.init.appCtx
 import java.io.File
-import java.io.FileOutputStream
 
 object BookController {
 
@@ -248,45 +244,7 @@ object BookController {
         val fileData = parameters["fileData"]?.firstOrNull()
             ?: return returnData.setErrorMsg("fileData 不能为空")
         kotlin.runCatching {
-            val defaultBookTreeUri = AppConfig.defaultBookTreeUri
-            if (defaultBookTreeUri.isNullOrBlank()) return returnData.setErrorMsg("没有设置书籍保存位置!")
-            val treeUri = Uri.parse(defaultBookTreeUri)
-            val fileBytes =
-                Base64.decode(fileData.substringAfter("base64,"), Base64.DEFAULT)
-            val uri = if (treeUri.isContentScheme()) {
-                val treeDoc = DocumentFile.fromTreeUri(appCtx, treeUri)
-                var doc = treeDoc!!.findFile(fileName)
-                if (doc == null) {
-                    doc = treeDoc.createFile(FileUtils.getMimeType(fileName), fileName)
-                        ?: throw SecurityException("Permission Denial")
-                }
-                appCtx.contentResolver.openOutputStream(doc.uri)!!.use { oStream ->
-                    oStream.write(fileBytes)
-                }
-                doc.uri
-            } else {
-                val treeFile = File(treeUri.path!!)
-                val file = treeFile.getFile(fileName)
-                FileOutputStream(file).use { oStream ->
-                    oStream.write(fileBytes)
-                }
-                Uri.fromFile(file)
-            }
-            val nameAuthor = LocalBook.analyzeNameAuthor(fileName)
-            val book = Book(
-                bookUrl = uri.toString(),
-                name = nameAuthor.first,
-                author = nameAuthor.second,
-                originName = fileName,
-                coverUrl = FileUtils.getPath(
-                    appCtx.externalFiles,
-                    "covers",
-                    "${MD5Utils.md5Encode16(uri.toString())}.jpg"
-                )
-            )
-            if (book.isEpub()) EpubFile.upBookInfo(book)
-            if (book.isUmd()) UmdFile.upBookInfo(book)
-            appDb.bookDao.insert(book)
+           LocalBook.importFile(fileData, fileName)
         }.onFailure {
             return when (it) {
                 is SecurityException -> returnData.setErrorMsg("需重新设置书籍保存位置!")