From fcc31f90ad09f6f985f3a95672285aa2122e53f4 Mon Sep 17 00:00:00 2001
From: Prathamesh More <prathameshmm02@gmail.com>
Date: Tue, 17 May 2022 12:35:14 +0530
Subject: [PATCH] Added Room migration for version upgrade

---
 .../java/code/name/monkey/retromusic/MainModule.kt    |  4 ++--
 .../code/name/monkey/retromusic/db/RoomMigrations.kt  | 11 +++++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/java/code/name/monkey/retromusic/db/RoomMigrations.kt

diff --git a/app/src/main/java/code/name/monkey/retromusic/MainModule.kt b/app/src/main/java/code/name/monkey/retromusic/MainModule.kt
index abad95853..dbb5bcc78 100644
--- a/app/src/main/java/code/name/monkey/retromusic/MainModule.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/MainModule.kt
@@ -3,6 +3,7 @@ package code.name.monkey.retromusic
 import androidx.room.Room
 import code.name.monkey.retromusic.auto.AutoMusicProvider
 import code.name.monkey.retromusic.cast.RetroWebServer
+import code.name.monkey.retromusic.db.MIGRATION_23_24
 import code.name.monkey.retromusic.db.PlaylistWithSongs
 import code.name.monkey.retromusic.db.RetroDatabase
 import code.name.monkey.retromusic.fragments.LibraryViewModel
@@ -41,8 +42,7 @@ private val roomModule = module {
 
     single {
         Room.databaseBuilder(androidContext(), RetroDatabase::class.java, "playlist.db")
-            .allowMainThreadQueries()
-            .fallbackToDestructiveMigration()
+            .addMigrations(MIGRATION_23_24)
             .build()
     }
 
diff --git a/app/src/main/java/code/name/monkey/retromusic/db/RoomMigrations.kt b/app/src/main/java/code/name/monkey/retromusic/db/RoomMigrations.kt
new file mode 100644
index 000000000..b8b383c31
--- /dev/null
+++ b/app/src/main/java/code/name/monkey/retromusic/db/RoomMigrations.kt
@@ -0,0 +1,11 @@
+package code.name.monkey.retromusic.db
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+val MIGRATION_23_24 = object : Migration(23, 24) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE LyricsEntity")
+        database.execSQL("DROP TABLE BlackListStoreEntity")
+    }
+}
\ No newline at end of file