require("dotenv").config();
const { Client, GatewayIntentBits } = require("discord.js");
const nodemailer = require("nodemailer");
const mongoose = require("mongoose");
const VerificationCode = require("./models/VerificationCode");
const client = new Client({
intents: [
GatewayIntentBits.Guilds,
GatewayIntentBits.GuildMessages,
GatewayIntentBits.MessageContent,
],
});
const VERIFIED_ROLE_NAME = process.env.VERIFIED_ROLE_NAME; // Role name to assign after verification
const EMAIL_DOMAINS = process.env.EMAIL_DOMAINS.split(","); // Domains to verify against, converted to an array
const GUILD_ID = process.env.GUILD_ID; // Guild ID to restrict the bot
const VERIFICATION_CHANNEL_NAME = process.env.VERIFICATION_CHANNEL_NAME; // Channel name to restrict the bot
// Connect to MongoDB
mongoose
.connect(process.env.MONGODB_URI)
.then(() => console.log("Connected to MongoDB"))
.catch((err) => console.error("Failed to connect to MongoDB", err));
// Setup Nodemailer
const transporter = nodemailer.createTransport({
service: "Gmail",
auth: {
user: process.env.EMAIL_USER,
pass: process.env.EMAIL_PASS,
},
});
client.once("ready", () => {
console.log(`Logged in as ${client.user.tag}`);
});
client.on("messageCreate", async (message) => {
try {
// Ensure bot only operates in the designated channel
const verificationChannel = message.guild.channels.cache.find(
(channel) => channel.name === VERIFICATION_CHANNEL_NAME
);
if (!message.guild || !verificationChannel) {
console.error("Guild or verification channel not found.");
return;
}
if (message.author.bot || message.channel.id !== verificationChannel.id)
return;
if (message.content.startsWith("!verify")) {
const email = message.content.split(" ")[1];
if (!email) {
return verificationChannel.send(
"Please provide your email address. Usage: `!verify your_email@example.com`"
);
}
const emailDomain = email.split("@")[1];
if (!EMAIL_DOMAINS.includes(emailDomain)) {
return verificationChannel.send(
"You must use a valid DCU email address."
);
}
const guild = client.guilds.cache.get(GUILD_ID);
if (!guild) {
console.error("Guild not found.");
return;
}
const member = guild.members.cache.get(message.author.id);
if (!member) {
console.error("Member not found.");
return;
}
const role = guild.roles.cache.find((r) => r.name === VERIFIED_ROLE_NAME);
if (!role) {
console.error("Role not found.");
return;
}
if (member.roles.cache.has(role.id)) {
return verificationChannel.send("You are already verified!");
}
const verificationCode = Math.floor(
100000 + Math.random() * 900000
).toString();
const emailHtml = `
Your Esports Verification Code
Hi there,
Thank you for requesting verification. Your Esports verification code is:
${verificationCode}
This code is valid for 10 minutes. Please enter it in the verification Discord channel using the command !code your_code.
If you did not request this code, please ignore this email.
Best regards,
Esports Committee
`;
try {
await transporter.sendMail({
from: `"${process.env.EMAIL_NAME}" <${process.env.EMAIL_USER}>`,
to: email,
subject: "Esports Verification Code",
html: emailHtml, // Use HTML content
});
await VerificationCode.create({
userId: message.author.id,
email: email,
code: verificationCode,
});
verificationChannel.send(
`**A verification code has been sent to your email.**\n` +
`Please reply with \`!code your_code\` to verify your account.\n` +
`**Note:** The code is only valid for **10 minutes**.`
);
} catch (err) {
console.error("Error sending email or saving verification code:", err);
verificationChannel.send(
"There was an error sending the verification email."
);
}
}
if (message.content.startsWith("!code")) {
const code = message.content.split(" ")[1];
if (!code) {
return verificationChannel.send(
"Please provide the verification code. Usage: `!code your_code`"
);
}
try {
const verificationEntry = await VerificationCode.findOne({
userId: message.author.id,
code,
});
if (!verificationEntry) {
return verificationChannel.send(
"Invalid or expired verification code. Please try again."
);
}
const guild = client.guilds.cache.get(GUILD_ID);
if (!guild) {
console.error("Guild not found.");
return;
}
const member = guild.members.cache.get(message.author.id);
if (!member) {
console.error("Member not found.");
return;
}
const role = guild.roles.cache.find(
(r) => r.name === VERIFIED_ROLE_NAME
);
if (!role) {
console.error("Role not found.");
return;
}
if (member.roles.cache.has(role.id)) {
return verificationChannel.send("You are already verified!");
}
await member.roles.add(role);
verificationChannel.send(
`Congratulations ${message.author}, you have been verified!`
);
// No need to manually delete the verification entry, as it will expire automatically in 10 minutes
} catch (err) {
console.error("Error processing verification code:", err);
verificationChannel.send(
"There was an error processing your verification. Please try again later."
);
}
}
} catch (err) {
console.error("Unhandled error in messageCreate event:", err);
}
});
client.on("error", (err) => {
console.error("Client error:", err);
});
client.login(process.env.BOT_TOKEN);