kindof understand mvvm

2 files changed, 41 insertions, 0 deletions

diff --git a/app/src/main/java/com/example/wiimmterfaceandroid/database/AppDatabase.java b/app/src/main/java/com/example/wiimmterfaceandroid/database/AppDatabase.java
new file mode 100644
index 0000000..0f01149
--- /dev/null
+++ b/app/src/main/java/com/example/wiimmterfaceandroid/database/AppDatabase.java
@@ -0,0 +1,11 @@
+package com.example.wiimmterfaceandroid.database;
+
+import androidx.room.Database;
+import androidx.room.RoomDatabase;
+
+import com.example.wiimmterfaceandroid.model.FriendCode;
+
+@Database(entities = {FriendCode.class}, version=1)
+public abstract class AppDatabase extends RoomDatabase {
+    public abstract FriendCodeDao getFriendCodeDao();
+}
diff --git a/app/src/main/java/com/example/wiimmterfaceandroid/database/FriendCodeDao.java b/app/src/main/java/com/example/wiimmterfaceandroid/database/FriendCodeDao.java
new file mode 100644
index 0000000..e9762fd
--- /dev/null
+++ b/app/src/main/java/com/example/wiimmterfaceandroid/database/FriendCodeDao.java
@@ -0,0 +1,30 @@
+package com.example.wiimmterfaceandroid.database;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import com.example.wiimmterfaceandroid.model.FriendCode;
+
+import java.util.List;
+
+@Dao
+public interface FriendCodeDao {
+
+    @Query("SELECT * FROM friendcode")
+    public List<FriendCode> getAll();
+
+    @Query("SELECT * FROM friendcode")
+    public FriendCode findByCode(String friendCode);
+
+    @Insert
+    public void insert(FriendCode friendCode);
+
+    @Update
+    public void update(FriendCode friendCode);
+
+    @Delete
+    public void delete(FriendCode friendCode);
+}