/*
 * Copyright (C) 2025-2026  Tim Zimmermann <tim@aglais.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.aglais.zms.api.core.gson;

import com.google.gson.*;

import java.lang.reflect.Type;
import java.sql.Blob;
import java.sql.SQLException;
import java.util.Base64;

/**
 * Class for serializing a {@link Blob} to json
 */
public class JsonBlobSerializer implements JsonSerializer<Blob> {
    @Override
    public JsonElement serialize(Blob src, Type typeOfSrc, JsonSerializationContext context) {
        try {
            byte[] bytes = src.getBytes(1, (int) src.length());
            return new JsonPrimitive(Base64.getEncoder().encodeToString(bytes));
        } catch (SQLException e) {
            return JsonNull.INSTANCE;
        }
    }
}
