From 1a8e45b8b401024092f83b10697366ef8ea2442f Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Tue, 20 Oct 2020 09:50:35 +0800
Subject: [PATCH] =?UTF-8?q?=E9=BB=98=E8=AE=A4=E5=88=86=E7=BB=84=E6=97=A0?=
 =?UTF-8?q?=E4=B9=A6=E7=B1=8D=E6=97=B6=E8=87=AA=E5=8A=A8=E9=9A=90=E8=97=8F?=
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---
 .../main/java/io/legado/app/data/dao/BookGroupDao.kt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt b/app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt
index 9c362151e..eb3395a91 100644
--- a/app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt
@@ -2,6 +2,7 @@ package io.legado.app.data.dao
 
 import androidx.lifecycle.LiveData
 import androidx.room.*
+import io.legado.app.constant.BookType
 import io.legado.app.data.entities.BookGroup
 
 @Dao
@@ -16,7 +17,16 @@ interface BookGroupDao {
     @Query("SELECT * FROM book_groups ORDER BY `order`")
     fun liveDataAll(): LiveData<List<BookGroup>>
 
-    @Query("SELECT * FROM book_groups where show > 0 or groupId >= 0 ORDER BY `order`")
+    @Query(
+        """
+        SELECT * FROM book_groups where groupId >= 0 
+        or (groupId = -4 and show > 0 and (select count(bookUrl) from books where ((SELECT sum(groupId) FROM book_groups where groupId > 0) & `group`) = 0 and type != ${BookType.audio} and origin != '${BookType.local}') > 0)
+        or (groupId = -3 and show > 0 and (select count(bookUrl) from books where type = ${BookType.audio}) > 0)
+        or (groupId = -2 and show > 0 and (select count(bookUrl) from books where origin = '${BookType.local}') > 0)
+        or (groupId = -1 and show > 0)
+        ORDER BY `order`
+    """
+    )
     fun liveDataShow(): LiveData<List<BookGroup>>
 
     @Query("SELECT * FROM book_groups where groupId >= 0 ORDER BY `order`")