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index.js
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index.js
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const Discord = require("discord.js");
const { prefix, token } = require("./config.json");
const fs = require("fs");
const client = new Discord.Client();
client.commands = new Discord.Collection();
const commandFiles = fs
.readdirSync("./commands")
.filter((file) => file.endsWith(".js"));
const cooldowns = new Discord.Collection();
for (const file of commandFiles) {
const command = require(`./commands/${file}`);
client.commands.set(command.name, command);
}
const activities_list = ["commands for codeforces", "your commands", "%help"];
client.on("ready", () => {
setInterval(() => {
const index = Math.floor(Math.random() * (activities_list.length - 1) + 1); // generates a random number between 1 and the length of the activities array list (in this case 5).
client.user.setActivity(activities_list[index], { type: "LISTENING" }); // sets bot's activities to one of the phrases in the arraylist.
}, 10000);
console.log("Ready!");
});
client.on("message", (message) => {
if (!message.content.startsWith(prefix) || message.author.bot) return;
const args = message.content.slice(prefix.length).trim().split(/ +/);
const commandName = args.shift().toLowerCase();
const command =
client.commands.get(commandName) ||
client.commands.find(
(cmd) => cmd.aliases && cmd.aliases.includes(commandName)
);
if (!command) return;
if (command.guildOnly && message.channel.type === "dm") {
return message.reply("I can't execute that command inside DMs!");
}
if (command.args && !args.length) {
let reply = `You didn't provide any arguments, ${message.author}!`;
if (command.usage) {
reply += `\nThe proper usage would be: \`${prefix}${command.name} ${command.usage}\``;
}
return message.channel.send(reply);
}
if (!cooldowns.has(command.name)) {
cooldowns.set(command.name, new Discord.Collection());
}
const now = Date.now();
const timestamps = cooldowns.get(command.name);
const cooldownAmount = (command.cooldown || 3) * 1000;
if (timestamps.has(message.author.id)) {
const expirationTime = timestamps.get(message.author.id) + cooldownAmount;
if (now < expirationTime) {
const timeLeft = (expirationTime - now) / 1000;
return message.reply(
`please wait ${timeLeft.toFixed(
1
)} more second(s) before reusing the \`${command.name}\` command.`
);
}
}
timestamps.set(message.author.id, now);
setTimeout(() => timestamps.delete(message.author.id), cooldownAmount);
try {
command.execute(message, args);
} catch (error) {
console.error(error);
message.reply("there was an error trying to execute that command!");
}
});
client.login(token);