Add track Dao

ultrasonic/src/main/kotlin/org/moire/ultrasonic/data/MetaDatabase.kt

@@ -31,6 +31,8 @@ abstract class MetaDatabase : RoomDatabase() {
 
     abstract fun albumDao(): AlbumDao
 
+    abstract fun trackDao(): AlbumDao
+
     abstract fun musicFoldersDao(): MusicFoldersDao
 
     abstract fun indexDao(): IndexDao

ultrasonic/src/main/kotlin/org/moire/ultrasonic/data/TrackDao.kt

@@ -0,0 +1,25 @@
+package org.moire.ultrasonic.data
+
+import androidx.room.Query
+import org.moire.ultrasonic.domain.MusicDirectory
+
+interface TrackDao {
+    /**
+     * Clear the whole database
+     */
+    @Query("DELETE FROM tracks")
+    fun clear()
+
+    /**
+     * Get all albums
+     */
+    @Query("SELECT * FROM tracks")
+    fun get(): List<MusicDirectory.Album>
+
+    /**
+     * Get albums by artist
+     */
+    @Query("SELECT * FROM tracks WHERE albumId LIKE :id")
+    fun byAlbum(id: String): List<MusicDirectory.Entry>
+
+}