Snippet: Create Personal Role With a Prefix Command

Create Personal Role With a Prefix Command
Rico — ErNrCo
This is a one time use only prefix command that people can use to create their own roles + colour.
const lib = require('lib')({token: process.env.STDLIB_SECRET_TOKEN});
const event = context.params.event;
const msg = event.content;

// Prefix command, This makes sure only messages that start with '!role' will trigger this function.
if (msg.startsWith ('!role')) {
  const input = msg.split(' ');

// Retrieve the availability of this command for the user.
const used = await lib.utils.kv['@0.1.16'].get({
  key: `${event.author.id}_${event.guild_id}_ROLE`,
  defaultValue: `Available`
});

console.log(used);

// Check if user has used this command before.
if (used === ('USED')) {
  await lib.discord.channels['@0.2.2'].messages.create({
    channel_id: event.channel_id,
    content: `ERROR! You've already used this command! This command was made one time use only to prevent spam`,
    message_reference: {
    message_id: context.params.event.id,
    channel_id: context.params.event.channel_id,
    guild_id: context.params.event.guild_id
    }
  });
} else {

// Check if there was a hex code provided.
if (msg === ('!role')) {
  await lib.discord.channels['@0.2.2'].messages.create({
    channel_id: event.channel_id,
    content: `ERROR! Please use the command like this: \`!role \` , ex. \`!role #ff0000\``,
    message_reference: {
    message_id: context.params.event.id,
    channel_id: context.params.event.channel_id,
    guild_id: context.params.event.guild_id
    }
  });
}

// Check if the hex code starts with a '#'.
if (!input[1].startsWith('#')) {
  await lib.discord.channels['@0.2.2'].messages.create({
    channel_id: event.channel_id,
    content: `ERROR! Please use the command like this: \`!role \` , ex. \`!role #ff0000\``,
    message_reference: {
    message_id: context.params.event.id,
    channel_id: context.params.event.channel_id,
    guild_id: context.params.event.guild_id
    }
  });
} else {

const hex = input[1].split('#');

// Hex code validator function.
function isHexColor (hex) {
  return typeof hex === 'string'
      && hex.length === 6
      && !isNaN(Number('0x' + hex))
}

// Run the given hex code through the function to check validation. (Also console log the output :).
const color = (isHexColor(hex[1]))
console.log(isHexColor(hex[1]))

// If the given hex code is a valid one, make the role with the color and the authors username.
if (color === true) {
  const roleColor = parseInt(hex[1], 16);
    const role = await lib.discord.guilds['@0.1.2'].roles.create({
      guild_id: event.guild_id,
      name: event.author.username,
      color: roleColor,
      hoist: false,
      mentionable: false
    });

// Then send a message saying their role is made.
    await lib.discord.channels['@0.2.2'].messages.create({
      channel_id: event.channel_id,
      content: `Request completed! Here is your role: <@&${role.id}>!`,
      message_reference: {
      message_id: context.params.event.id,
      channel_id: context.params.event.channel_id,
      guild_id: context.params.event.guild_id
      }
    });

// And give them the role.
await lib.discord.guilds['@0.1.2'].members.roles.update({
  role_id: role.id,
  user_id: event.author.id,
  guild_id: event.guild_id
});

// Now tell the system that this user has used this command in this guild.
await lib.utils.kv['@0.1.16'].set({
  key: `${event.author.id}_${event.guild_id}_ROLE`,
  value: 'USED'
});

// Set the role ID in utils for optional extra snippet.
await lib.utils.kv['@0.1.16'].set({
  key: `${event.author.id}_${event.guild_id}_ROLE_ID`,
  value: role.id
});

// If the given hex code isn't a valid one, return a message saying the hex code was invalid and they have to try again.
} else {
  await lib.discord.channels['@0.2.2'].messages.create({
    channel_id: event.channel_id,
    content: `ERROR! **${input[1]}** is an invalid hex code, please try again.`,
    message_reference: {
      message_id: context.params.event.id,
      channel_id: context.params.event.channel_id,
      guild_id: context.params.event.guild_id
    }
  });
}}}}