Remove deprecated calls and fix a potential race condition

app/src/main/java/eu/kanade/tachiyomi/data/database/DbExtensions.kt

@@ -3,23 +3,23 @@ package eu.kanade.tachiyomi.data.database
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 
 inline fun StorIOSQLite.inTransaction(block: () -> Unit) {
-    internal().beginTransaction()
+    lowLevel().beginTransaction()
     try {
         block()
-        internal().setTransactionSuccessful()
+        lowLevel().setTransactionSuccessful()
     } finally {
-        internal().endTransaction()
+        lowLevel().endTransaction()
     }
 }
 
 inline fun <T> StorIOSQLite.inTransactionReturn(block: () -> T): T {
-    internal().beginTransaction()
+    lowLevel().beginTransaction()
     try {
         val result = block()
-        internal().setTransactionSuccessful()
+        lowLevel().setTransactionSuccessful()
         return result
     } finally {
-        internal().endTransaction()
+        lowLevel().endTransaction()
     }
 }
 

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/ChapterProgressPutResolver.kt

@@ -15,7 +15,7 @@ class ChapterProgressPutResolver : PutResolver<Chapter>() {
         val updateQuery = mapToUpdateQuery(chapter)
         val contentValues = mapToContentValues(chapter)
 
-        val numberOfRowsUpdated = db.internal().update(updateQuery, contentValues)
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
         PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/ChapterSourceOrderPutResolver.kt

@@ -15,7 +15,7 @@ class ChapterSourceOrderPutResolver : PutResolver<Chapter>() {
         val updateQuery = mapToUpdateQuery(chapter)
         val contentValues = mapToContentValues(chapter)
 
-        val numberOfRowsUpdated = db.internal().update(updateQuery, contentValues)
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
         PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/HistoryLastReadPutResolver.kt

@@ -21,11 +21,11 @@ class HistoryLastReadPutResolver : PutResolver<History>() {
         val contentValues = mapToContentValues(history)
 
         // Execute query
-        val numberOfRowsUpdated = db.internal().update(updateQuery, contentValues)
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
 
         // If chapter not found in history insert into database
         if (numberOfRowsUpdated == 0) {
-            db.put().`object`(history).prepare().asRxObservable().subscribe()
+            db.put().`object`(history).prepare().executeAsBlocking()
         }
         // Update result
         PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaFlagsPutResolver.kt

@@ -15,7 +15,7 @@ class MangaFlagsPutResolver : PutResolver<Manga>() {
         val updateQuery = mapToUpdateQuery(manga)
         val contentValues = mapToContentValues(manga)
 
-        val numberOfRowsUpdated = db.internal().update(updateQuery, contentValues)
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
         PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
     }