/
TypingStartHandler.java
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/
TypingStartHandler.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.MessageChannel;
import net.dv8tion.jda.api.entities.PrivateChannel;
import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.events.user.UserTypingEvent;
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.entities.GuildImpl;
import net.dv8tion.jda.internal.entities.MemberImpl;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
public class TypingStartHandler extends SocketHandler
{
public TypingStartHandler(JDAImpl api)
{
super(api);
}
@Override
protected Long handleInternally(DataObject content)
{
GuildImpl guild = null;
if (!content.isNull("guild_id"))
{
long guildId = content.getUnsignedLong("guild_id");
guild = (GuildImpl) getJDA().getGuildById(guildId);
if (getJDA().getGuildSetupController().isLocked(guildId))
return guildId;
else if (guild == null)
return null; // Don't cache typing events
}
final long channelId = content.getLong("channel_id");
//TODO-v5-unified-channel-cache
MessageChannel channel = getJDA().getChannelById(MessageChannel.class, channelId);
//We don't have the channel cached yet. We chose not to cache this event
// because that happens very often and could easily fill up the EventCache if
// we, for some reason, never get the channel. Especially in an active channel.
if (channel == null)
return null;
final long userId = content.getLong("user_id");
User user;
MemberImpl member = null;
if (channel instanceof PrivateChannel)
user = ((PrivateChannel) channel).getUser();
else
user = getJDA().getUsersView().get(userId);
if (!content.isNull("member"))
{
// Try to load member for the typing event
EntityBuilder entityBuilder = getJDA().getEntityBuilder();
member = entityBuilder.createMember(guild, content.getObject("member"));
entityBuilder.updateMemberCache(member);
user = member.getUser();
}
if (user == null)
return null; //Just like in the comment above, if for some reason we don't have the user
// then we will just throw the event away.
OffsetDateTime timestamp = Instant.ofEpochSecond(content.getInt("timestamp")).atOffset(ZoneOffset.UTC);
getJDA().handleEvent(
new UserTypingEvent(
getJDA(), responseNumber,
user, channel, timestamp, member));
return null;
}
}