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import { Message, MessageEmbed } from 'discord.js';
import { BotCommand } from '../../lib/extensions/BotCommand';
import { stripIndent } from 'common-tags';
import { ApplicationCommandOptionType } from 'discord-api-types';
import { CommandInteraction } from 'discord.js';
import { SlashCommandOption } from '../../lib/extensions/Util';
export default class HelpCommand extends BotCommand {
constructor() {
super('help', {
aliases: ['help'],
description: {
content: 'Shows the commands of the bot',
usage: 'help',
examples: ['help']
},
clientPermissions: ['EMBED_LINKS'],
args: [
{
id: 'command',
type: 'commandAlias'
}
],
slashCommandOptions: [
{
type: ApplicationCommandOptionType.STRING,
name: 'command',
description: 'The command to get help for',
required: false
}
]
});
}
private generateEmbed(command?: BotCommand): MessageEmbed {
const prefix = this.handler.prefix;
if (!command) {
const embed = new MessageEmbed()
.addField(
'Commands',
stripIndent`A list of available commands.
For additional info on a command, type \`${prefix}help <command>\`
`
)
.setFooter(
`For more information about a command use "${this.client.config.prefix}help <command>"`
)
.setTimestamp();
for (const category of this.handler.categories.values()) {
embed.addField(
`${category.id.replace(/(\b\w)/gi, (lc): string =>
lc.toUpperCase()
)}`,
`${category
.filter((cmd): boolean => cmd.aliases.length > 0)
.map((cmd): string => `\`${cmd.aliases[0]}\``)
.join(' ')}`
);
}
return embed;
} else {
const embed = new MessageEmbed()
.setColor([155, 200, 200])
.setTitle(
`\`${command.description.usage ? command.description.usage : ''}\``
)
.addField(
'Description',
`${command.description.content ? command.description.content : ''} ${
command.ownerOnly ? '\n__Owner Only__' : ''
}`
);
if (command.aliases.length > 1)
embed.addField('Aliases', `\`${command.aliases.join('` `')}\``, true);
if (command.description.examples && command.description.examples.length)
embed.addField(
'Examples',
`\`${command.description.examples.join('`\n`')}\``,
true
);
return embed;
}
}
public async exec(
message: Message,
{ command }: { command: BotCommand }
): Promise<void> {
await message.util.send(this.generateEmbed(command));
}
public async execSlash(
message: CommandInteraction,
{ command }: { command: SlashCommandOption<string> }
): Promise<void> {
if (command) {
await message.reply(
this.generateEmbed(
this.handler.findCommand(command.value) as BotCommand
)
);
} else {
await message.reply(this.generateEmbed());
}
}
}
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