import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.UUID;
import java.util.concurrent.Callable;
import net.pterodactylus.demoscenemusic.data.Track.Relationship;
}
/**
+ * Creates a new artist with the given name.
+ *
+ * @param name
+ * The name of the artist
+ * @return The created artist
+ * @throws DatabaseException
+ * if a database error occurs
+ */
+ public Artist createArtist(String name) throws DatabaseException {
+ Query query = new Query(Type.INSERT, "ARTISTS");
+ String id = UUID.randomUUID().toString();
+ query.addValueField(new ValueField("ID", new StringParameter(id)));
+ query.addValueField(new ValueField("NAME", new StringParameter(name)));
+ database.insert(query);
+ return getArtistById(id);
+ }
+
+ /**
+ * Saves the given artist.
+ *
+ * @param artist
+ * The artist to save
+ * @throws DatabaseException
+ * if a database error occurs
+ */
+ public void saveArtist(Artist artist) throws DatabaseException {
+ Query query = new Query(Type.UPDATE, "ARTISTS");
+ query.addValueField(new ValueField("NAME", new StringParameter(artist.getName())));
+ query.addWhereClause(new ValueFieldWhereClause(new ValueField("ID", new StringParameter(artist.getId()))));
+ database.update(query);
+ }
+
+ /**
* Returns all remix artists involved in the track with the given ID.
*
* @param trackId
}
/**
+ * Returns the user with the given name.
+ *
+ * @param username
+ * The name of the user
+ * @return The user, or {@code null} if the user does not exist
+ * @throws DatabaseException
+ * if a database error occurs
+ */
+ public User getUserByName(String username) throws DatabaseException {
+ Query query = new Query(Type.SELECT, "USERS");
+ query.addField(new Field("USERS.*"));
+ query.addWhereClause(new ValueFieldWhereClause(new ValueField("USERS.NAME", new StringParameter(username))));
+ return database.getSingle(query, userCreator);
+ }
+
+ /**
* Returns the user connected with the given OpenID.
*
* @param openId
*/
@Override
public User createObject(ResultSet resultSet) throws SQLException {
- return new LazyUser(resultSet.getString("USERS.ID")).setName(resultSet.getString("USERS.NAME")).setLevel(resultSet.getInt("USERS.LEVEL"));
+ return new LazyUser(resultSet.getString("USERS.ID")).setName(resultSet.getString("USERS.NAME")).setPasswordHash(resultSet.getString("USERS.PASSWORD")).setLevel(resultSet.getInt("USERS.LEVEL"));
}
}