feat: 优化代码

app/src/main/java/io/legado/app/help/storage/ImportOldData.kt

@@ -17,15 +17,12 @@ import org.jetbrains.anko.toast
 import java.io.File
 
 object ImportOldData {
-    val yueDuPath by lazy {
-        FileUtils.getSdCardPath() + File.separator + "YueDu"
-    }
 
-    fun import(context: Context) {
+    fun import(context: Context, file: File) {
         GlobalScope.launch(Dispatchers.IO) {
             try {// 导入书架
                 val shelfFile =
-                    FileUtils.createFileIfNotExist(yueDuPath + File.separator + "myBookShelf.json")
+                    FileUtils.createFileIfNotExist(file, "myBookShelf.json")
                 val json = shelfFile.readText()
                 val importCount = importOldBookshelf(json)
                 withContext(Dispatchers.Main) {
@@ -39,7 +36,7 @@ object ImportOldData {
 
             try {// Book source
                 val sourceFile =
-                    FileUtils.createFileIfNotExist(yueDuPath + File.separator + "myBookSource.json")
+                    FileUtils.createFileIfNotExist(file, "myBookSource.json")
                 val json = sourceFile.readText()
                 val importCount = importOldSource(json)
                 withContext(Dispatchers.Main) {
@@ -53,7 +50,7 @@ object ImportOldData {
 
             try {// Replace rules
                 val ruleFile =
-                    FileUtils.createFileIfNotExist(yueDuPath + File.separator + "myBookReplaceRule.json")
+                    FileUtils.createFileIfNotExist(file, "myBookReplaceRule.json")
                 val json = ruleFile.readText()
                 val importCount = importOldReplaceRule(json)
                 withContext(Dispatchers.Main) {

app/src/main/java/io/legado/app/ui/config/BackupRestoreUi.kt

@@ -3,7 +3,6 @@ package io.legado.app.ui.config
 import android.app.Activity.RESULT_OK
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import androidx.documentfile.provider.DocumentFile
 import androidx.fragment.app.Fragment
 import io.legado.app.App
@@ -23,6 +22,7 @@ import io.legado.app.utils.isContentPath
 import io.legado.app.utils.toast
 import kotlinx.coroutines.Dispatchers.Main
 import org.jetbrains.anko.toast
+import java.io.File
 
 object BackupRestoreUi {
     private const val selectFolderRequestCode = 21
@@ -123,22 +123,7 @@ object BackupRestoreUi {
     }
 
     fun importOldData(fragment: Fragment) {
-        FilePicker.selectFolder(fragment, oldDataRequestCode) {
-            importOldUsePermission(fragment)
-        }
-    }
-
-    private fun importOldUsePermission(fragment: Fragment) {
-        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.P) {
-            fragment.toast(R.string.a10_permission_toast)
-        }
-        PermissionsCompat.Builder(fragment)
-            .addPermissions(*Permissions.Group.STORAGE)
-            .rationale(R.string.tip_perm_request_storage)
-            .onGranted {
-                ImportOldData.import(fragment.requireContext())
-            }
-            .request()
+        FilePicker.selectFolder(fragment, oldDataRequestCode)
     }
 
     fun onFilePicked(requestCode: Int, currentPath: String) {
@@ -162,6 +147,9 @@ object BackupRestoreUi {
             selectFolderRequestCode -> {
                 AppConfig.backupPath = currentPath
             }
+            oldDataRequestCode -> {
+                ImportOldData.import(App.INSTANCE, File(currentPath))
+            }
         }
     }