up

app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt

@@ -16,6 +16,9 @@ interface BookGroupDao {
     @get:Query("SELECT MAX(groupId) FROM book_groups")
     val maxId: Int
 
+    @Query("SELECT * FROM book_groups ORDER BY `order`")
+    fun all(): List<BookGroup>
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg bookGroup: BookGroup)
 

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

@@ -27,8 +27,9 @@ object Backup {
         legadoPath + File.separator + "Export"
     }
 
-    private fun pbackup(path :String = legadoPath){
+    private fun pBackup(path: String = legadoPath) {
         backupBookshelf(path)
+        backupBookGroup(path)
         backupBookSource(path)
         backupRssSource(path)
         backupReplaceRule(path)
@@ -39,7 +40,7 @@ object Backup {
 
     fun backup() {
         doAsync {
-            pbackup()
+            pBackup()
             uiThread {
                 App.INSTANCE.toast(R.string.backup_success)
             }
@@ -48,7 +49,7 @@ object Backup {
 
     fun autoBackup() {
         doAsync {
-            pbackup()
+            pBackup()
         }
     }
 
@@ -56,13 +57,22 @@ object Backup {
         App.db.bookDao().allBooks.let {
             if (it.isNotEmpty()) {
                 val json = GSON.toJson(it)
-
                 val file = FileHelp.getFile(path + File.separator + "bookshelf.json")
                 file.writeText(json)
             }
         }
     }
 
+    private fun backupBookGroup(path: String) {
+        App.db.bookGroupDao().all().let {
+            if (it.isNotEmpty()) {
+                val json = GSON.toJson(it)
+                val file = FileHelp.getFile(path + File.separator + "bookGroup.json")
+                file.writeText(json)
+            }
+        }
+    }
+
     private fun backupBookSource(path: String) {
         App.db.bookSourceDao().all.let {
             if (it.isNotEmpty()) {

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

@@ -9,10 +9,7 @@ import com.jayway.jsonpath.ParseContext
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.AppConst
-import io.legado.app.data.entities.Book
-import io.legado.app.data.entities.BookSource
-import io.legado.app.data.entities.ReplaceRule
-import io.legado.app.data.entities.RssSource
+import io.legado.app.data.entities.*
 import io.legado.app.help.FileHelp
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.utils.*
@@ -47,6 +44,15 @@ object Restore {
             } catch (e: Exception) {
                 e.printStackTrace()
             }
+            try {
+                val file = FileHelp.getFile(path + File.separator + "bookGroup.json")
+                val json = file.readText()
+                GSON.fromJsonArray<BookGroup>(json)?.let {
+                    App.db.bookGroupDao().insert(*it.toTypedArray())
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
             try {
                 val file = FileHelp.getFile(path + File.separator + "bookSource.json")
                 val json = file.readText()