JDA: Add role argument parser

This commit is contained in:
p5nbTgip0r 2021-01-05 02:42:50 -08:00 committed by Jason
parent 956700b310
commit 775cf803fa
2 changed files with 327 additions and 0 deletions

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@ -28,6 +28,7 @@ import cloud.commandframework.CommandTree;
import cloud.commandframework.execution.CommandExecutionCoordinator; import cloud.commandframework.execution.CommandExecutionCoordinator;
import cloud.commandframework.internal.CommandRegistrationHandler; import cloud.commandframework.internal.CommandRegistrationHandler;
import cloud.commandframework.jda.parsers.ChannelArgument; import cloud.commandframework.jda.parsers.ChannelArgument;
import cloud.commandframework.jda.parsers.RoleArgument;
import cloud.commandframework.jda.parsers.UserArgument; import cloud.commandframework.jda.parsers.UserArgument;
import cloud.commandframework.meta.CommandMeta; import cloud.commandframework.meta.CommandMeta;
import cloud.commandframework.meta.SimpleCommandMeta; import cloud.commandframework.meta.SimpleCommandMeta;
@ -35,6 +36,7 @@ import io.leangen.geantyref.TypeToken;
import net.dv8tion.jda.api.JDA; import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.Permission; import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.entities.MessageChannel; import net.dv8tion.jda.api.entities.MessageChannel;
import net.dv8tion.jda.api.entities.Role;
import net.dv8tion.jda.api.entities.User; import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent; import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import org.checkerframework.checker.nullness.qual.NonNull; import org.checkerframework.checker.nullness.qual.NonNull;
@ -111,6 +113,10 @@ public class JDACommandManager<C> extends CommandManager<C> {
new ChannelArgument.MessageParser<>( new ChannelArgument.MessageParser<>(
new HashSet<>(Arrays.asList(ChannelArgument.ParserMode.values())) new HashSet<>(Arrays.asList(ChannelArgument.ParserMode.values()))
)); ));
this.getParserRegistry().registerParserSupplier(TypeToken.get(Role.class), parserParameters ->
new RoleArgument.RoleParser<>(
new HashSet<>(Arrays.asList(RoleArgument.ParserMode.values()))
));
} }
/** /**

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@ -0,0 +1,321 @@
//
// MIT License
//
// Copyright (c) 2021 Alexander Söderberg & Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
package cloud.commandframework.jda.parsers;
import cloud.commandframework.arguments.CommandArgument;
import cloud.commandframework.arguments.parser.ArgumentParseResult;
import cloud.commandframework.arguments.parser.ArgumentParser;
import cloud.commandframework.context.CommandContext;
import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
import net.dv8tion.jda.api.entities.Role;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.jetbrains.annotations.NotNull;
import java.util.HashSet;
import java.util.List;
import java.util.Queue;
import java.util.Set;
/**
* Command Argument for {@link net.dv8tion.jda.api.entities.Role}
*
* @param <C> Command sender type
*/
@SuppressWarnings("unused")
public final class RoleArgument<C> extends CommandArgument<C, Role> {
private final Set<ParserMode> modes;
private RoleArgument(
final boolean required,
final @NonNull String name,
final @NonNull Set<ParserMode> modes
) {
super(required, name, new RoleParser<>(modes), Role.class);
this.modes = modes;
}
/**
* Create a new builder
*
* @param name Name of the component
* @param <C> Command sender type
* @return Created builder
*/
public static <C> @NonNull Builder<C> newBuilder(final @NonNull String name) {
return new Builder<>(name);
}
/**
* Create a new required command component
*
* @param name Component name
* @param <C> Command sender type
* @return Created component
*/
public static <C> @NonNull CommandArgument<C, Role> of(final @NonNull String name) {
return RoleArgument.<C>newBuilder(name).asRequired().build();
}
/**
* Create a new optional command component
*
* @param name Component name
* @param <C> Command sender type
* @return Created component
*/
public static <C> @NonNull CommandArgument<C, Role> optional(final @NonNull String name) {
return RoleArgument.<C>newBuilder(name).asOptional().build();
}
/**
* Get the modes enabled on the parser
*
* @return List of Modes
*/
public @NotNull Set<ParserMode> getModes() {
return modes;
}
public enum ParserMode {
MENTION,
ID,
NAME
}
public static final class Builder<C> extends CommandArgument.Builder<C, Role> {
private Set<ParserMode> modes = new HashSet<>();
private Builder(final @NonNull String name) {
super(Role.class, name);
}
/**
* Set the modes for the parsers to use
*
* @param modes List of Modes
* @return Builder instance
*/
public @NonNull Builder<C> withParsers(final @NonNull Set<ParserMode> modes) {
this.modes = modes;
return this;
}
/**
* Builder a new example component
*
* @return Constructed component
*/
@Override
public @NonNull RoleArgument<C> build() {
return new RoleArgument<>(this.isRequired(), this.getName(), modes);
}
}
public static final class RoleParser<C> implements ArgumentParser<C, Role> {
private final Set<ParserMode> modes;
/**
* Construct a new argument parser for {@link Role}
*
* @param modes List of parsing modes to use when parsing
* @throws IllegalStateException If no parsing modes were provided
*/
public RoleParser(final @NonNull Set<ParserMode> modes) {
if (modes.isEmpty()) {
throw new IllegalArgumentException("At least one parsing mode is required");
}
this.modes = modes;
}
@Override
public @NonNull ArgumentParseResult<Role> parse(
final @NonNull CommandContext<C> commandContext,
final @NonNull Queue<@NonNull String> inputQueue
) {
final String input = inputQueue.peek();
if (input == null) {
return ArgumentParseResult.failure(new NoInputProvidedException(
RoleParser.class,
commandContext
));
}
if (!commandContext.contains("MessageReceivedEvent")) {
return ArgumentParseResult.failure(new IllegalStateException(
"MessageReceivedEvent was not in the command context."
));
}
final MessageReceivedEvent event = commandContext.get("MessageReceivedEvent");
Exception exception = null;
if (!event.isFromGuild()) {
return ArgumentParseResult.failure(new IllegalArgumentException("Role arguments can only be parsed in guilds"));
}
if (modes.contains(ParserMode.MENTION)) {
if (input.startsWith("<@&") && input.endsWith(">")) {
final String id = input.substring(3, input.length() - 1);
try {
final ArgumentParseResult<Role> role = this.roleFromId(event, input, id);
inputQueue.remove();
return role;
} catch (final RoleNotFoundException | NumberFormatException e) {
exception = e;
}
} else {
exception = new IllegalArgumentException(
String.format("Input '%s' is not a role mention.", input)
);
}
}
if (modes.contains(ParserMode.ID)) {
try {
final ArgumentParseResult<Role> result = this.roleFromId(event, input, input);
inputQueue.remove();
return result;
} catch (final RoleNotFoundException | NumberFormatException e) {
exception = e;
}
}
if (modes.contains(ParserMode.NAME)) {
final List<Role> roles = event.getGuild().getRolesByName(input, true);
if (roles.size() == 0) {
exception = new RoleNotFoundException(input);
} else if (roles.size() > 1) {
exception = new TooManyRolesFoundParseException(input);
} else {
inputQueue.remove();
return ArgumentParseResult.success(roles.get(0));
}
}
assert exception != null;
return ArgumentParseResult.failure(exception);
}
@Override
public boolean isContextFree() {
return true;
}
private @NonNull ArgumentParseResult<Role> roleFromId(
final @NonNull MessageReceivedEvent event,
final @NonNull String input,
final @NonNull String id
)
throws RoleNotFoundException, NumberFormatException {
final Role role = event.getGuild().getRoleById(id);
if (role == null) {
throw new RoleNotFoundException(input);
}
return ArgumentParseResult.success(role);
}
}
public static class RoleParseException extends IllegalArgumentException {
private static final long serialVersionUID = -2451548379508062135L;
private final String input;
/**
* Construct a new role parse exception
*
* @param input String input
*/
public RoleParseException(final @NonNull String input) {
this.input = input;
}
/**
* Get the users input
*
* @return users input
*/
public final @NonNull String getInput() {
return input;
}
}
public static final class TooManyRolesFoundParseException extends RoleParseException {
private static final long serialVersionUID = -8604082973199995006L;
/**
* Construct a new role parse exception
*
* @param input String input
*/
public TooManyRolesFoundParseException(final @NonNull String input) {
super(input);
}
@Override
public @NonNull String getMessage() {
return String.format("Too many roles found for '%s'.", getInput());
}
}
public static final class RoleNotFoundException extends RoleParseException {
private static final long serialVersionUID = 7931804739792920510L;
/**
* Construct a new role parse exception
*
* @param input String input
*/
public RoleNotFoundException(final @NonNull String input) {
super(input);
}
@Override
public @NonNull String getMessage() {
return String.format("Role not found for '%s'.", getInput());
}
}
}