net.dv8tion.jda.core.handle.MessageBulkDeleteHandler.java Source code

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Here is the source code for net.dv8tion.jda.core.handle.MessageBulkDeleteHandler.java

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/*
 *     Copyright 2015-2017 Austin Keener & Michael Ritter & Florian Spie
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.dv8tion.jda.core.handle;

import net.dv8tion.jda.core.entities.TextChannel;
import net.dv8tion.jda.core.entities.impl.JDAImpl;
import net.dv8tion.jda.core.events.message.MessageBulkDeleteEvent;
import org.json.JSONObject;

import java.util.LinkedList;

public class MessageBulkDeleteHandler extends SocketHandler {
    public MessageBulkDeleteHandler(JDAImpl api) {
        super(api);
    }

    @Override
    protected Long handleInternally(JSONObject content) {
        final long channelId = content.getLong("channel_id");

        if (api.isBulkDeleteSplittingEnabled()) {
            SocketHandler handler = api.getClient().getHandler("MESSAGE_DELETE");
            content.getJSONArray("ids").forEach(id -> {
                handler.handle(responseNumber, new JSONObject().put("d",
                        new JSONObject().put("channel_id", Long.toUnsignedString(channelId)).put("id", id)));
            });
        } else {
            TextChannel channel = api.getTextChannelMap().get(channelId);
            if (channel == null) {
                api.getEventCache().cache(EventCache.Type.CHANNEL, channelId,
                        () -> handle(responseNumber, allContent));
                EventCache.LOG.debug("Received a Bulk Message Delete for a TextChannel that is not yet cached.");
                return null;
            }

            if (api.getGuildLock().isLocked(channel.getGuild().getIdLong())) {
                return channel.getGuild().getIdLong();
            }

            LinkedList<String> msgIds = new LinkedList<>();
            content.getJSONArray("ids").forEach(id -> msgIds.add((String) id));
            api.getEventManager().handle(new MessageBulkDeleteEvent(api, responseNumber, channel, msgIds));
        }
        return null;
    }
}