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MessageReactionClearEmojiHandler.java
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MessageReactionClearEmojiHandler.java
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/*
* Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* 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.internal.handle;
import net.dv8tion.jda.api.entities.Guild;
import net.dv8tion.jda.api.entities.GuildChannel;
import net.dv8tion.jda.api.entities.GuildMessageChannel;
import net.dv8tion.jda.api.entities.MessageReaction;
import net.dv8tion.jda.api.entities.emoji.EmojiUnion;
import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEmojiEvent;
import net.dv8tion.jda.api.utils.data.DataObject;
import net.dv8tion.jda.internal.JDAImpl;
import net.dv8tion.jda.internal.entities.EntityBuilder;
import net.dv8tion.jda.internal.requests.WebSocketClient;
public class MessageReactionClearEmojiHandler extends SocketHandler
{
public MessageReactionClearEmojiHandler(JDAImpl api)
{
super(api);
}
@Override
protected Long handleInternally(DataObject content)
{
long guildId = content.getUnsignedLong("guild_id");
if (getJDA().getGuildSetupController().isLocked(guildId))
return guildId;
Guild guild = getJDA().getGuildById(guildId);
if (guild == null)
{
EventCache.LOG.debug("Caching MESSAGE_REACTION_REMOVE_EMOJI event for unknown guild {}", guildId);
getJDA().getEventCache().cache(EventCache.Type.GUILD, guildId, responseNumber, allContent, this::handle);
return null;
}
long channelId = content.getUnsignedLong("channel_id");
GuildMessageChannel channel = guild.getChannelById(GuildMessageChannel.class, channelId);
if (channel == null)
{
// If discord adds message support for unexpected types in the future, drop the event instead of caching it
GuildChannel actual = guild.getGuildChannelById(channelId);
if (actual != null)
{
WebSocketClient.LOG.debug("Dropping MESSAGE_REACTION_REMOVE_EMOJI for unexpected channel of type {}", actual.getType());
return null;
}
EventCache.LOG.debug("Caching MESSAGE_REACTION_REMOVE_EMOJI event for unknown channel {}", channelId);
getJDA().getEventCache().cache(EventCache.Type.CHANNEL, channelId, responseNumber, allContent, this::handle);
return null;
}
long messageId = content.getUnsignedLong("message_id");
DataObject emoji = content.getObject("emoji");
EmojiUnion reactionEmoji = EntityBuilder.createEmoji(emoji);
MessageReaction reaction = new MessageReaction(channel, reactionEmoji, messageId, false, 0);
getJDA().handleEvent(new MessageReactionRemoveEmojiEvent(getJDA(), responseNumber, messageId, channel, reaction));
return null;
}
}