1 files changed, 18 insertions, 0 deletions
diff --git a/app/src/main/java/User/UserDao.java b/app/src/main/java/User/UserDao.java
new file mode 100644
index 00000000..ec6bb7e2
--- /dev/null
+++ b/app/src/main/java/User/UserDao.java
@@ -0,0 +1,18 @@
+package User;
+
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Insert;
+import android.arch.persistence.room.OnConflictStrategy;
+import android.arch.persistence.room.Query;
+
+@Dao
+public interface UserDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insert(User user);
+
+    @Query("DELETE FROM users")
+    void deleteAllUsers();
+
+    @Query("SELECT * FROM users WHERE user_name = :userName LIMIT 1")
+    User getUserData(String userName);
+}