package SubscribedUserDatabase; import androidx.lifecycle.LiveData; import androidx.room.Dao; import androidx.room.Insert; import androidx.room.OnConflictStrategy; import androidx.room.Query; import java.util.List; @Dao public interface SubscribedUserDao { @Insert(onConflict = OnConflictStrategy.REPLACE) void insert(SubscribedUserData subscribedUserData); @Query("DELETE FROM subscribed_users") void deleteAllSubscribedUsers(); @Query("SELECT * FROM subscribed_users WHERE username = :accountName ORDER BY name COLLATE NOCASE ASC") LiveData> getAllSubscribedUsers(String accountName); @Query("SELECT * FROM subscribed_users WHERE name = :name AND username = :accountName COLLATE NOCASE LIMIT 1") SubscribedUserData getSubscribedUser(String name, String accountName); @Query("DELETE FROM subscribed_users WHERE name = :name AND username = :accountName") void deleteSubscribedUser(String name, String accountName); }