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xiao/commands/util/help.js
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2020-03-14 11:57:15 -04:00

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const Command = require('../../structures/Command');
const { MessageEmbed } = require('discord.js');
const { stripIndents } = require('common-tags');
module.exports = class HelpCommand extends Command {
constructor(client) {
super(client, {
name: 'help',
aliases: ['commands', 'command-list'],
group: 'util',
memberName: 'help',
description: 'Displays a list of available commands, or detailed information for a specific command.',
guarded: true,
args: [
{
key: 'command',
prompt: 'Which command would you like to view the help for?',
type: 'command',
default: ''
}
]
});
}
async run(msg, { command }) {
if (!command) {
const embed = new MessageEmbed()
.setTitle('Command List')
.setColor(0x00AE86);
let cmdCount = 0;
for (const group of this.client.registry.groups.values()) {
const owner = this.client.isOwner(msg.author);
const commands = group.commands.filter(cmd => (owner ? true : !cmd.ownerOnly) && !cmd.hidden);
if (!commands.size) continue;
cmdCount += commands.size;
embed.addField(
` ${group.name}`,
commands.map(cmd => `\`${cmd.name}\``).join(', ')
);
}
if (cmdCount === this.client.registry.commands.size) {
embed.setFooter(`${this.client.registry.commands.size} Commands`);
} else {
embed.setFooter(`${this.client.registry.commands.size} Commands (${cmdCount} Shown)`);
}
try {
const msgs = [];
msgs.push(await msg.direct({ embed }));
if (msg.channel.type !== 'dm') msgs.push(await msg.say('📬 Sent you a DM with information.'));
return msgs;
} catch {
return msg.reply('Failed to send DM. You probably have DMs disabled.');
}
}
return msg.say(stripIndents`
__Command **${command.name}**__${command.guildOnly ? ' (Usable only in servers)' : ''}
${command.description}${command.details ? `\n${command.details}` : ''}
**Format:** ${msg.anyUsage(`${command.name} ${command.format || ''}`)}
**Aliases:** ${command.aliases.join(', ') || 'None'}
**Group:** ${command.group.name} (\`${command.groupID}:${command.memberName}\`)
`);
}
};