index.js

require("dotenv").config();
const DiscordClient = require("./lib/discordClient");
const welcomeMsg = require("./utils/welcomeMsg");

const client = new DiscordClient(process.env.BOT_TOKEN);

client.onReady(() => {
  console.log(`Logged in ${client.client.user.username}`);
});

client.addChannelListener("quest-completions", async (msg) => {
  try {
    const { content, author } = msg;

    if (content !== "!complete quest1") {
      // delete message from user
      msg.delete();

      // dm user telling them the format is wrong
      client.sendDirectMessage(
        author,
        "You sent the wrong format `" +
          content +
          "`, to complete a quest send `!complete quest1`"
      );
    }
  } catch (e) {
    console.log(`Error: ${e.message}`);
  }
});

client.addEventListener("messageReactionAdd", async (msgReaction, user) => {
  try {
    const {
      message: {
        channel: { name: channelName, guild },
        content: messageContent,
        author,
      },
    } = msgReaction;

    if (
      channelName === "quest-completions" &&
      messageContent == "!complete quest1"
    ) {
      if (guild.available) {
        const member = await guild.member(user);
        const memberRoles = member.roles.cache.map((role) => role.name);

        if (memberRoles.includes("Diamond Founder")) {
          const { id: roleId } = guild.roles.cache.find(
            (role) => role.name === "MetaGame Player"
          );

          const messageAuthor = await guild.member(author);

          await messageAuthor.roles.add([roleId]);

          client.sendDirectMessage(author, welcomeMsg);
        }
      }
    }
  } catch (e) {
    console.log(`Error: ${e.message}`);
  }
});