From e633da5567e6cc33beff1757d50c55b7e729a644 Mon Sep 17 00:00:00 2001
From: Jobobby04 <jobobby04@users.noreply.github.com>
Date: Fri, 5 Feb 2021 23:14:58 -0500
Subject: [PATCH] Backup read manga that are not in library

---
 .../tachiyomi/data/backup/AbstractBackupManager.kt   |  3 +++
 .../tachiyomi/data/backup/full/FullBackupManager.kt  |  2 +-
 .../tachiyomi/data/database/queries/MangaQueries.kt  |  9 +++++++++
 .../tachiyomi/data/database/queries/RawQueries.kt    | 12 ++++++++++++
 4 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt
index ac932259ec35..e47e002d9a18 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt
@@ -68,6 +68,9 @@ abstract class AbstractBackupManager(protected val context: Context) {
         databaseHelper.getFavoriteMangas().executeAsBlocking()
 
     // SY -->
+    protected fun getReadManga(): List<Manga> =
+        databaseHelper.getReadNotInLibraryMangas().executeAsBlocking()
+
     /**
      * Returns list containing merged manga that are possibly not in the library
      *
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
index 924c1cd48242..63e5da4f39cf 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
@@ -67,7 +67,7 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
         var backup: Backup? = null
 
         databaseHelper.inTransaction {
-            val databaseManga = getFavoriteManga() /* SY --> */ + getMergedManga().filterNot { it.source == MERGED_SOURCE_ID } /* SY <-- */
+            val databaseManga = getFavoriteManga() /* SY --> */ + getReadManga() + getMergedManga().filterNot { it.source == MERGED_SOURCE_ID } /* SY <-- */
 
             backup = Backup(
                 backupManga(databaseManga, flags),
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
index 45d8b660f9a5..d63826d18243 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
@@ -79,6 +79,15 @@ interface MangaQueries : DbProvider {
         .prepare()
 
     // SY -->
+    fun getReadNotInLibraryMangas() = db.get()
+        .listOfObjects(Manga::class.java)
+        .withQuery(
+            RawQuery.builder()
+                .query(getReadMangaNotInLibraryQuery())
+                .build()
+        )
+        .prepare()
+
     fun updateMangaInfo(manga: Manga) = db.put()
         .`object`(manga)
         .withPutResolver(MangaInfoPutResolver())
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
index f0f344972e84..4f90f1495863 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
@@ -61,6 +61,18 @@ fun getMergedChaptersQuery() =
     ON ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = M.${Merged.COL_MANGA_ID}
 """
 
+/**
+ * Query to get manga that are not in library, but have read chapters
+ */
+fun getReadMangaNotInLibraryQuery() =
+    """
+    SELECT ${Manga.TABLE}.* 
+    FROM ${Manga.TABLE} 
+    WHERE ${Manga.COL_FAVORITE} = 0 AND ${Manga.COL_ID} IN(
+        SELECT ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} FROM ${Chapter.TABLE} WHERE ${Chapter.COL_READ} = 1
+    )
+"""
+
 /**
  * Query to get the manga from the library, with their categories and unread count.
  */