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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
/*
* 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.interactions.commands.build;
import net.dv8tion.jda.api.events.interaction.command.CommandAutoCompleteInteractionEvent;
import net.dv8tion.jda.api.interactions.DiscordLocale;
import net.dv8tion.jda.api.interactions.commands.Command;
import net.dv8tion.jda.api.interactions.commands.DefaultMemberPermissions;
import net.dv8tion.jda.api.interactions.commands.OptionType;
import net.dv8tion.jda.api.interactions.commands.localization.LocalizationFunction;
import net.dv8tion.jda.api.interactions.commands.localization.LocalizationMap;
import net.dv8tion.jda.api.utils.data.DataArray;
import net.dv8tion.jda.api.utils.data.DataObject;
import net.dv8tion.jda.internal.interactions.CommandDataImpl;
import net.dv8tion.jda.internal.utils.Checks;
import net.dv8tion.jda.internal.utils.localization.LocalizationUtils;
import javax.annotation.Nonnull;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.Predicate;
/**
* Extension of {@link CommandData} which allows setting slash-command specific settings such as options and subcommands.
*/
public interface SlashCommandData extends CommandData
{
@Nonnull
@Override
SlashCommandData setLocalizationFunction(@Nonnull LocalizationFunction localizationFunction);
@Nonnull
@Override
SlashCommandData setName(@Nonnull String name);
@Nonnull
@Override
SlashCommandData setNameLocalization(@Nonnull DiscordLocale locale, @Nonnull String name);
@Nonnull
@Override
SlashCommandData setNameLocalizations(@Nonnull Map map);
@Nonnull
@Override
SlashCommandData setDefaultPermissions(@Nonnull DefaultMemberPermissions permission);
@Nonnull
@Override
SlashCommandData setGuildOnly(boolean guildOnly);
@Nonnull
@Override
SlashCommandData setNSFW(boolean nsfw);
/**
* Configure the description
*
* @param description
* The description, 1-{@value #MAX_DESCRIPTION_LENGTH} characters
*
* @throws IllegalArgumentException
* If the name is null or not between 1-{@value #MAX_DESCRIPTION_LENGTH} characters
*
* @return The builder, for chaining
*/
@Nonnull
SlashCommandData setDescription(@Nonnull String description);
/**
* Sets a {@link DiscordLocale language-specific} localizations of this command's description.
*
* @param locale
* The locale to associate the translated description with
*
* @param description
* The translated description to put
*
* @throws IllegalArgumentException
*
* - If the locale is null
* - If the description is null
* - If the locale is {@link DiscordLocale#UNKNOWN}
* - If the description does not pass the corresponding {@link #setDescription(String) description check}
*
*
* @return This builder instance, for chaining
*/
@Nonnull
SlashCommandData setDescriptionLocalization(@Nonnull DiscordLocale locale, @Nonnull String description);
/**
* Sets multiple {@link DiscordLocale language-specific} localizations of this command's description.
*
* @param map
* The map from which to transfer the translated descriptions
*
* @throws IllegalArgumentException
*
* - If the map is null
* - If the map contains an {@link DiscordLocale#UNKNOWN} key
* - If the map contains a description which does not pass the corresponding {@link #setDescription(String) description check}
*
*
* @return This builder instance, for chaining
*/
@Nonnull
SlashCommandData setDescriptionLocalizations(@Nonnull Map map);
/**
* The configured description
*
* @return The description
*/
@Nonnull
String getDescription();
/**
* The localizations of this command's description for {@link DiscordLocale various languages}.
*
* @return The {@link LocalizationMap} containing the mapping from {@link DiscordLocale} to the localized description
*/
@Nonnull
LocalizationMap getDescriptionLocalizations();
/**
* Removes all options that evaluate to {@code true} under the provided {@code condition}.
*
This will not affect options within subcommands.
* Use {@link SubcommandData#removeOptions(Predicate)} instead.
*
* Example: Remove all options
*
{@code
* command.removeOptions(option -> true);
* }
* Example: Remove all options that are required
*
{@code
* command.removeOptions(option -> option.isRequired());
* }
*
* @param condition
* The removal condition (must not throw)
*
* @throws IllegalArgumentException
* If the condition is null
*
* @return True, if any options were removed
*/
boolean removeOptions(@Nonnull Predicate condition);
/**
* Removes options by the provided name.
*
This will not affect options within subcommands.
* Use {@link SubcommandData#removeOptionByName(String)} instead.
*
* @param name
* The case-sensitive option name
*
* @return True, if any options were removed
*/
default boolean removeOptionByName(@Nonnull String name)
{
return removeOptions(option -> option.getName().equals(name));
}
/**
* Removes all subcommands that evaluate to {@code true} under the provided {@code condition}.
*
This will not apply to subcommands within subcommand groups.
* Use {@link SubcommandGroupData#removeSubcommand(Predicate)} instead.
*
* Example: Remove all subcommands
*
{@code
* command.removeSubcommands(subcommand -> true);
* }
*
* @param condition
* The removal condition (must not throw)
*
* @throws IllegalArgumentException
* If the condition is null
*
* @return True, if any subcommands were removed
*/
boolean removeSubcommands(@Nonnull Predicate condition);
/**
* Removes subcommands by the provided name.
*
This will not apply to subcommands within subcommand groups.
* Use {@link SubcommandGroupData#removeSubcommandByName(String)} instead.
*
* @param name
* The case-sensitive subcommand name
*
* @return True, if any subcommands were removed
*/
default boolean removeSubcommandByName(@Nonnull String name)
{
return removeSubcommands(subcommand -> subcommand.getName().equals(name));
}
/**
* Removes all subcommand groups that evaluate to {@code true} under the provided {@code condition}.
*
* Example: Remove all subcommand groups
*
{@code
* command.removeSubcommandGroups(group -> true);
* }
*
* @param condition
* The removal condition (must not throw)
*
* @throws IllegalArgumentException
* If the condition is null
*
* @return True, if any subcommand groups were removed
*/
boolean removeSubcommandGroups(@Nonnull Predicate condition);
/**
* Removes subcommand groups by the provided name.
*
* @param name
* The case-sensitive subcommand group name
*
* @return True, if any subcommand groups were removed
*/
default boolean removeSubcommandGroupByName(@Nonnull String name)
{
return removeSubcommandGroups(group -> group.getName().equals(name));
}
/**
* The {@link SubcommandData Subcommands} in this command.
*
* @return Immutable list of {@link SubcommandData}
*/
@Nonnull
List getSubcommands();
/**
* The {@link SubcommandGroupData Subcommand Groups} in this command.
*
* @return Immutable list of {@link SubcommandGroupData}
*/
@Nonnull
List getSubcommandGroups();
/**
* The options for this command.
*
* @return Immutable list of {@link OptionData}
*/
@Nonnull
List getOptions();
/**
* Adds up to {@value CommandData#MAX_OPTIONS} options to this command.
*
* Required options must be added before non-required options!
*
* @param options
* The {@link OptionData Options} to add
*
* @throws IllegalArgumentException
*
* - If there already is a subcommand or subcommand group on this command (See {@link #addSubcommands(SubcommandData...)} for details).
* - If the option type is {@link OptionType#SUB_COMMAND} or {@link OptionType#SUB_COMMAND_GROUP}.
* - If this option is required and you already added a non-required option.
* - If more than {@value CommandData#MAX_OPTIONS} options are provided.
* - If the option name is not unique
* - If null is provided
*
*
* @return The builder instance, for chaining
*/
@Nonnull
SlashCommandData addOptions(@Nonnull OptionData... options);
/**
* Adds up to {@value CommandData#MAX_OPTIONS} options to this command.
*
* Required options must be added before non-required options!
*
* @param options
* The {@link OptionData Options} to add
*
* @throws IllegalArgumentException
*
* - If there already is a subcommand or subcommand group on this command (See {@link #addSubcommands(SubcommandData...)} for details).
* - If the option type is {@link OptionType#SUB_COMMAND} or {@link OptionType#SUB_COMMAND_GROUP}.
* - If this option is required and you already added a non-required option.
* - If more than {@value CommandData#MAX_OPTIONS} options are provided.
* - If the option name is not unique
* - If null is provided
*
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addOptions(@Nonnull Collection options)
{
Checks.noneNull(options, "Option");
return addOptions(options.toArray(new OptionData[0]));
}
/**
* Adds an option to this command.
*
* Required options must be added before non-required options!
*
* @param type
* The {@link OptionType}
* @param name
* The lowercase option name, 1-{@value OptionData#MAX_NAME_LENGTH} characters
* @param description
* The option description, 1-{@value OptionData#MAX_DESCRIPTION_LENGTH} characters
* @param required
* Whether this option is required (See {@link OptionData#setRequired(boolean)})
* @param autoComplete
* Whether this option supports auto-complete via {@link CommandAutoCompleteInteractionEvent},
* only supported for option types which {@link OptionType#canSupportChoices() support choices}
*
* @throws IllegalArgumentException
*
* - If there already is a subcommand or subcommand group on this command (See {@link #addSubcommands(SubcommandData...)} for details).
* - If the option type is {@link OptionType#UNKNOWN UNKNOWN}.
* - If the option type is {@link OptionType#SUB_COMMAND} or {@link OptionType#SUB_COMMAND_GROUP}.
* - If the provided option type does not support auto-complete
* - If this option is required and you already added a non-required option.
* - If more than {@value CommandData#MAX_OPTIONS} options are provided.
* - If the option name is not unique
* - If null is provided
*
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addOption(@Nonnull OptionType type, @Nonnull String name, @Nonnull String description, boolean required, boolean autoComplete)
{
return addOptions(new OptionData(type, name, description)
.setRequired(required)
.setAutoComplete(autoComplete));
}
/**
* Adds an option to this command.
*
* Required options must be added before non-required options!
*
* @param type
* The {@link OptionType}
* @param name
* The lowercase option name, 1-{@value OptionData#MAX_NAME_LENGTH} characters
* @param description
* The option description, 1-{@value OptionData#MAX_DESCRIPTION_LENGTH} characters
* @param required
* Whether this option is required (See {@link OptionData#setRequired(boolean)})
*
* @throws IllegalArgumentException
*
* - If there already is a subcommand or subcommand group on this command (See {@link #addSubcommands(SubcommandData...)} for details).
* - If the option type is {@link OptionType#UNKNOWN UNKNOWN}.
* - If the option type is {@link OptionType#SUB_COMMAND} or {@link OptionType#SUB_COMMAND_GROUP}.
* - If this option is required and you already added a non-required option.
* - If more than {@value CommandData#MAX_OPTIONS} options are provided.
* - If the option name is not unique
* - If null is provided
*
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addOption(@Nonnull OptionType type, @Nonnull String name, @Nonnull String description, boolean required)
{
return addOption(type, name, description, required, false);
}
/**
* Adds an option to this command.
*
The option is set to be non-required! You can use {@link #addOption(OptionType, String, String, boolean)} to add a required option instead.
*
* Required options must be added before non-required options!
*
* @param type
* The {@link OptionType}
* @param name
* The lowercase option name, 1-{@value OptionData#MAX_NAME_LENGTH} characters
* @param description
* The option description, 1-{@value OptionData#MAX_DESCRIPTION_LENGTH} characters
*
* @throws IllegalArgumentException
*
* - If there already is a subcommand or subcommand group on this command (See {@link #addSubcommands(SubcommandData...)} for details).
* - If the option type is {@link OptionType#UNKNOWN UNKNOWN}.
* - If the option type is {@link OptionType#SUB_COMMAND} or {@link OptionType#SUB_COMMAND_GROUP}.
* - If this option is required and you already added a non-required option.
* - If more than {@value CommandData#MAX_OPTIONS} options are provided.
* - If the option name is not unique
* - If null is provided
*
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addOption(@Nonnull OptionType type, @Nonnull String name, @Nonnull String description)
{
return addOption(type, name, description, false);
}
/**
* Add up to {@value CommandData#MAX_OPTIONS} {@link SubcommandData Subcommands} to this command.
*
When a subcommand or subcommand group is added, the base command itself cannot be used.
* Thus using {@link #addOptions(OptionData...)} and {@link #addSubcommands(SubcommandData...)} / {@link #addSubcommandGroups(SubcommandGroupData...)}
* for the same command, is not supported.
*
* Valid command layouts are as follows:
*
{@code
* command
* |-- subcommand
* |__ subcommand group
* |__ subcommand
*
* command
* |__ subcommand group
* |__ subcommand
*
* command
* |-- option
* |__ option
* }
*
* Having an option and subcommand simultaneously is not allowed.
*
* @param subcommands
* The subcommands to add
*
* @throws IllegalArgumentException
* If null, more than {@value CommandData#MAX_OPTIONS} subcommands, or duplicate subcommand names are provided.
* Also throws if you try adding subcommands when options are already present.
*
* @return The builder instance, for chaining
*/
@Nonnull
SlashCommandData addSubcommands(@Nonnull SubcommandData... subcommands);
/**
* Add up to {@value CommandData#MAX_OPTIONS} {@link SubcommandData Subcommands} to this command.
*
When a subcommand or subcommand group is added, the base command itself cannot be used.
* Thus using {@link #addOptions(OptionData...)} and {@link #addSubcommands(SubcommandData...)} / {@link #addSubcommandGroups(SubcommandGroupData...)}
* for the same command, is not supported.
*
* Valid command layouts are as follows:
*
{@code
* command
* |-- subcommand
* |__ subcommand group
* |__ subcommand
*
* command
* |__ subcommand group
* |__ subcommand
*
* command
* |-- option
* |__ option
* }
*
* Having an option and subcommand simultaneously is not allowed.
*
* @param subcommands
* The subcommands to add
*
* @throws IllegalArgumentException
* If null, more than {@value CommandData#MAX_OPTIONS} subcommands, or duplicate subcommand names are provided.
* Also throws if you try adding subcommands when options are already present.
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addSubcommands(@Nonnull Collection subcommands)
{
Checks.noneNull(subcommands, "Subcommands");
return addSubcommands(subcommands.toArray(new SubcommandData[0]));
}
/**
* Add up to {@value CommandData#MAX_OPTIONS} {@link SubcommandGroupData Subcommand-Groups} to this command.
*
When a subcommand or subcommand group is added, the base command itself cannot be used.
* Thus using {@link #addOptions(OptionData...)} and {@link #addSubcommands(SubcommandData...)} / {@link #addSubcommandGroups(SubcommandGroupData...)}
* for the same command, is not supported.
*
* Valid command layouts are as follows:
*
{@code
* command
* |-- subcommand
* |__ subcommand group
* |__ subcommand
*
* command
* |__ subcommand group
* |__ subcommand
*
* command
* |-- option
* |__ option
* }
*
* Having an option and subcommand simultaneously is not allowed.
*
* @param groups
* The subcommand groups to add
*
* @throws IllegalArgumentException
* If null, more than {@value CommandData#MAX_OPTIONS} subcommand groups, or duplicate group names are provided.
* Also throws if you try adding subcommand groups when options are already present.
*
* @return The builder instance, for chaining
*/
@Nonnull
SlashCommandData addSubcommandGroups(@Nonnull SubcommandGroupData... groups);
/**
* Add up to {@value CommandData#MAX_OPTIONS} {@link SubcommandGroupData Subcommand-Groups} to this command.
*
When a subcommand or subcommand group is added, the base command itself cannot be used.
* Thus using {@link #addOptions(OptionData...)} and {@link #addSubcommands(SubcommandData...)} / {@link #addSubcommandGroups(SubcommandGroupData...)}
* for the same command, is not supported.
*
* Valid command layouts are as follows:
*
{@code
* command
* |-- subcommand
* |__ subcommand group
* |__ subcommand
*
* command
* |__ subcommand group
* |__ subcommand
*
* command
* |-- option
* |__ option
* }
*
* Having an option and subcommand simultaneously is not allowed.
*
* @param groups
* The subcommand groups to add
*
* @throws IllegalArgumentException
* If null, more than {@value CommandData#MAX_OPTIONS} subcommand groups, or duplicate group names are provided.
* Also throws if you try adding subcommand groups when options are already present.
*
* @return The builder instance, for chaining
*/
@Nonnull
default SlashCommandData addSubcommandGroups(@Nonnull Collection groups)
{
Checks.noneNull(groups, "SubcommandGroups");
return addSubcommandGroups(groups.toArray(new SubcommandGroupData[0]));
}
/**
* Converts the provided {@link Command} into a SlashCommandData instance.
*
* @param command
* The command to convert
*
* @throws IllegalArgumentException
* If null is provided or the command has illegal configuration
*
* @return An instance of SlashCommandData
*/
@Nonnull
static SlashCommandData fromCommand(@Nonnull Command command)
{
Checks.notNull(command, "Command");
if (command.getType() != Command.Type.SLASH)
throw new IllegalArgumentException("Cannot convert command of type " + command.getType() + " to SlashCommandData!");
CommandDataImpl data = new CommandDataImpl(command.getName(), command.getDescription());
data.setGuildOnly(command.isGuildOnly());
data.setNSFW(command.isNSFW());
data.setDefaultPermissions(command.getDefaultPermissions());
//Command localizations are unmodifiable, make a copy
data.setNameLocalizations(command.getNameLocalizations().toMap());
data.setDescriptionLocalizations(command.getDescriptionLocalizations().toMap());
command.getOptions()
.stream()
.map(OptionData::fromOption)
.forEach(data::addOptions);
command.getSubcommands()
.stream()
.map(SubcommandData::fromSubcommand)
.forEach(data::addSubcommands);
command.getSubcommandGroups()
.stream()
.map(SubcommandGroupData::fromGroup)
.forEach(data::addSubcommandGroups);
return data;
}
/**
* Parses the provided serialization back into a SlashCommandData instance.
*
This is the reverse function for {@link SlashCommandData#toData()}.
*
* @param object
* The serialized {@link DataObject} representing the command
*
* @throws net.dv8tion.jda.api.exceptions.ParsingException
* If the serialized object is missing required fields
* @throws IllegalArgumentException
* If any of the values are failing the respective checks such as length
*
* @return The parsed SlashCommandData instance, which can be further configured through setters
*
* @see CommandData#fromData(DataObject)
* @see Commands#fromList(Collection)
*/
@Nonnull
static SlashCommandData fromData(@Nonnull DataObject object)
{
Checks.notNull(object, "DataObject");
String name = object.getString("name");
Command.Type commandType = Command.Type.fromId(object.getInt("type", 1));
if (commandType != Command.Type.SLASH)
throw new IllegalArgumentException("Cannot convert command of type " + commandType + " to SlashCommandData!");
String description = object.getString("description");
DataArray options = object.optArray("options").orElseGet(DataArray::empty);
CommandDataImpl command = new CommandDataImpl(name, description);
command.setGuildOnly(!object.getBoolean("dm_permission", true));
command.setNSFW(object.getBoolean("nsfw"));
command.setDefaultPermissions(
object.isNull("default_member_permissions")
? DefaultMemberPermissions.ENABLED
: DefaultMemberPermissions.enabledFor(object.getLong("default_member_permissions"))
);
command.setNameLocalizations(LocalizationUtils.mapFromProperty(object, "name_localizations"));
command.setDescriptionLocalizations(LocalizationUtils.mapFromProperty(object, "description_localizations"));
options.stream(DataArray::getObject).forEach(opt ->
{
OptionType type = OptionType.fromKey(opt.getInt("type"));
switch (type)
{
case SUB_COMMAND:
command.addSubcommands(SubcommandData.fromData(opt));
break;
case SUB_COMMAND_GROUP:
command.addSubcommandGroups(SubcommandGroupData.fromData(opt));
break;
default:
command.addOptions(OptionData.fromData(opt));
}
});
return command;
}
}