net.dv8tion.jda.api.utils.messages.MessageCreateBuilder Maven / Gradle / Ivy
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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.api.utils.messages;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.MessageEmbed;
import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
import net.dv8tion.jda.api.interactions.components.LayoutComponent;
import net.dv8tion.jda.api.utils.FileUpload;
import net.dv8tion.jda.internal.utils.Checks;
import net.dv8tion.jda.internal.utils.Helpers;
import net.dv8tion.jda.internal.utils.IOUtil;
import org.jetbrains.annotations.NotNull;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* Builder specialized for building a {@link MessageCreateData}.
*
This can be used to build a request and send it to various API endpoints.
*
* Example
*
{@code
* try (FileUpload file = FileUpload.fromData(new File("wave.gif"))) {
* MessageCreateData data = new MessageCreateBuilder()
* .setContent("Hello guys!")
* .setTTS(true)
* .setFiles(file)
* .build();
*
* for (MessageChannel channel : channels) {
* channel.sendMessage(data).queue();
* }
* } // closes wave.gif if an error occurred
* }
*
* @see MessageChannel#sendMessage(MessageCreateData)
* @see net.dv8tion.jda.api.interactions.callbacks.IReplyCallback#reply(MessageCreateData) IReplyCallback.reply(data)
* @see net.dv8tion.jda.api.interactions.InteractionHook#sendMessage(MessageCreateData) InteractionHook.sendMessage(data)
* @see MessageEditBuilder
*/
public class MessageCreateBuilder extends AbstractMessageBuilder implements MessageCreateRequest
{
private final List files = new ArrayList<>(10);
private MessagePollData poll;
private boolean tts;
public MessageCreateBuilder() {}
/**
* Factory method to start a builder from an existing instance of {@link MessageCreateData}.
*
Equivalent to {@code new MessageCreateBuilder().applyData(data)}.
*
* @param data
* The message create data to apply
*
* @throws IllegalArgumentException
* If null is provided
*
* @return A new MessageCreateBuilder instance with the applied data
*
* @see #applyData(MessageCreateData)
*/
@Nonnull
public static MessageCreateBuilder from(@Nonnull MessageCreateData data)
{
return new MessageCreateBuilder().applyData(data);
}
/**
* Factory method to start a builder from an existing instance of {@link MessageEditData}.
*
Equivalent to {@code new MessageCreateBuilder().applyEditData(data)}.
*
This will only set fields which were explicitly set on the {@link MessageEditBuilder},
* unless it was configured to be {@link MessageEditRequest#setReplace(boolean) replacing}.
*
* This will not copy the message's attachments, only any configured {@link FileUpload FileUploads}.
* To copy attachments, you must download them explicitly instead.
*
* @param data
* The message edit data to apply
*
* @throws IllegalArgumentException
* If null is provided
*
* @return A new MessageCreateBuilder instance with the applied data
*
* @see #applyEditData(MessageEditData)
*/
@Nonnull
public static MessageCreateBuilder fromEditData(@Nonnull MessageEditData data)
{
return new MessageCreateBuilder().applyEditData(data);
}
/**
* Factory method to start a builder from an existing instance of {@link Message}.
*
Equivalent to {@code new MessageCreateBuilder().applyMessage(data)}.
*
The {@link MessageData} are not updated to reflect the provided message, and might mention users that the message did not.
*
*
This cannot copy the file attachments of the message, they must be manually downloaded and provided to {@link #setFiles(FileUpload...)}.
*
* @param message
* The message data to apply
*
* @throws IllegalArgumentException
* If the message is null or a system message
*
* @return A new MessageCreateBuilder instance with the applied data
*
* @see #applyMessage(Message)
*/
@Nonnull
public static MessageCreateBuilder fromMessage(@Nonnull Message message)
{
return new MessageCreateBuilder().applyMessage(message);
}
@Nonnull
@Override
public MessageCreateBuilder addContent(@Nonnull String content)
{
Checks.notNull(content, "Content");
Checks.check(
Helpers.codePointLength(this.content) + Helpers.codePointLength(content) <= Message.MAX_CONTENT_LENGTH,
"Cannot have content longer than %d characters", Message.MAX_CONTENT_LENGTH
);
this.content.append(content);
return this;
}
@Nonnull
@Override
public MessageCreateBuilder addEmbeds(@Nonnull Collection embeds)
{
Checks.noneNull(embeds, "Embeds");
Checks.check(
this.embeds.size() + embeds.size() <= Message.MAX_EMBED_COUNT,
"Cannot add more than %d embeds", Message.MAX_EMBED_COUNT
);
this.embeds.addAll(embeds);
return this;
}
@Nonnull
@Override
public MessageCreateBuilder addComponents(@Nonnull Collection components)
{
Checks.noneNull(components, "ComponentLayouts");
for (LayoutComponent layout : components)
Checks.check(layout.isMessageCompatible(), "Provided component layout is invalid for messages!");
Checks.check(
this.components.size() + components.size() <= Message.MAX_COMPONENT_COUNT,
"Cannot add more than %d component layouts", Message.MAX_COMPONENT_COUNT
);
this.components.addAll(components);
return this;
}
@Nonnull
@Override
public MessageCreateBuilder setFiles(@Nullable Collection files)
{
if (files != null)
Checks.noneNull(files, "Files");
this.files.clear();
if (files != null)
{
this.files.addAll(files);
this.setVoiceMessageIfApplicable(files);
}
return this;
}
@Nonnull
@Override
public List getAttachments()
{
return Collections.unmodifiableList(files);
}
@Nullable
@Override
public MessagePollData getPoll()
{
return poll;
}
@Nonnull
@Override
public MessageCreateBuilder setPoll(@Nullable MessagePollData poll)
{
this.poll = poll;
return this;
}
@Nonnull
@Override
public MessageCreateBuilder addFiles(@Nonnull Collection files)
{
Checks.noneNull(files, "Files");
this.files.addAll(files);
this.setVoiceMessageIfApplicable(files);
return this;
}
@Nonnull
@Override
public MessageCreateBuilder setTTS(boolean tts)
{
this.tts = tts;
return this;
}
@Nonnull
@Override
public MessageCreateBuilder setSuppressedNotifications(boolean suppressed)
{
if (suppressed)
messageFlags |= Message.MessageFlag.NOTIFICATIONS_SUPPRESSED.getValue();
else
messageFlags &= ~Message.MessageFlag.NOTIFICATIONS_SUPPRESSED.getValue();
return this;
}
@Nonnull
@Override
public MessageCreateBuilder setVoiceMessage(boolean voiceMessage)
{
if (voiceMessage)
messageFlags |= Message.MessageFlag.IS_VOICE_MESSAGE.getValue();
else
messageFlags &= ~Message.MessageFlag.IS_VOICE_MESSAGE.getValue();
return this;
}
@Override
public boolean isEmpty()
{
return Helpers.isBlank(content) && embeds.isEmpty() && files.isEmpty() && components.isEmpty() && poll == null;
}
@Override
public boolean isValid()
{
return !isEmpty() && embeds.size() <= Message.MAX_EMBED_COUNT
&& components.size() <= Message.MAX_COMPONENT_COUNT
&& Helpers.codePointLength(content) <= Message.MAX_CONTENT_LENGTH;
}
@Nonnull
public MessageCreateData build()
{
// Copy to prevent modifying data after building
String content = this.content.toString().trim();
List embeds = new ArrayList<>(this.embeds);
List files = new ArrayList<>(this.files);
List components = new ArrayList<>(this.components);
AllowedMentionsData mentions = this.mentions.copy();
if (content.isEmpty() && embeds.isEmpty() && files.isEmpty() && components.isEmpty() && poll == null)
throw new IllegalStateException("Cannot build an empty message. You need at least one of content, embeds, components, poll, or files");
int length = Helpers.codePointLength(content);
if (length > Message.MAX_CONTENT_LENGTH)
throw new IllegalStateException("Message content is too long! Max length is " + Message.MAX_CONTENT_LENGTH + " characters, provided " + length);
if (embeds.size() > Message.MAX_EMBED_COUNT)
throw new IllegalStateException("Cannot build message with over " + Message.MAX_EMBED_COUNT + " embeds, provided " + embeds.size());
if (components.size() > Message.MAX_COMPONENT_COUNT)
throw new IllegalStateException("Cannot build message with over " + Message.MAX_COMPONENT_COUNT + " component layouts, provided " + components.size());
return new MessageCreateData(content, embeds, files, components, mentions, poll, tts, messageFlags);
}
@Nonnull
public MessageCreateBuilder clear()
{
super.clear();
this.files.clear();
this.tts = false;
return this;
}
@Nonnull
@Override
public MessageCreateBuilder closeFiles()
{
files.forEach(IOUtil::silentClose);
files.clear();
return this;
}
private void setVoiceMessageIfApplicable(@NotNull Collection files)
{
if (files.stream().anyMatch(FileUpload::isVoiceMessage))
this.setVoiceMessage(true);
}
}