add separate table for users

app/src/main/java/com/dkanada/gramophone/database/JellyDatabase.java

@@ -7,20 +7,23 @@ import androidx.sqlite.db.SupportSQLiteDatabase;
 
 import com.dkanada.gramophone.model.Server;
 import com.dkanada.gramophone.model.Song;
+import com.dkanada.gramophone.model.User;
 
 @androidx.room.Database(
         entities = {
+                Server.class,
                 Song.class,
                 QueueSong.class,
-                Server.class
+                User.class
         },
-        version = 2,
+        version = 3,
         exportSchema = false
 )
 public abstract class JellyDatabase extends RoomDatabase {
-    public abstract QueueSongDao queueSongDao();
-    public abstract SongDao songDao();
     public abstract ServerDao serverDao();
+    public abstract SongDao songDao();
+    public abstract QueueSongDao queueSongDao();
+    public abstract UserDao userDao();
 
     public static final Migration Migration2 = new Migration(1, 2) {
         @Override
@@ -29,4 +32,16 @@ public abstract class JellyDatabase extends RoomDatabase {
                     + "url TEXT, user TEXT, token TEXT)");
         }
     };
+
+    public static final Migration Migration3 = new Migration(2, 3) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            database.execSQL("DROP TABLE servers");
+
+            database.execSQL("CREATE TABLE servers (id TEXT NOT NULL PRIMARY KEY,"
+                    + "name TEXT, url TEXT)");
+            database.execSQL("CREATE TABLE users (id TEXT NOT NULL PRIMARY KEY,"
+                    + "serverId TEXT, name TEXT, token TEXT)");
+        }
+    };
 }

app/src/main/java/com/dkanada/gramophone/database/UserDao.java

@@ -0,0 +1,26 @@
+package com.dkanada.gramophone.database;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.OnConflictStrategy;
+import androidx.room.Query;
+
+import com.dkanada.gramophone.model.User;
+
+import java.util.List;
+
+@Dao
+public interface UserDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insertUser(User user);
+
+    @Delete
+    void deleteUser(User user);
+
+    @Query("SELECT * FROM users")
+    List<User> getUsers();
+
+    @Query("SELECT * FROM users WHERE id = :id")
+    User getUser(String id);
+}