JaBa/helpers/birthdays.js

const CronJob = require("cron").CronJob,
	Discord = require("discord.js");

async function init(client) {
	new CronJob("0 10 * * *", async function () {
		client.guilds.cache.forEach(async (guild) => {
			const date = new Date(),
				currentDay = date.getDate(),
				currentMonth = date.getMonth(),
				currentYear = date.getFullYear(),
				guildData = await client.findOrCreateGuild({
					id: guild.id
				});

			if (guildData.plugins.birthdays) {
				const channel = client.channels.cache.get(guildData.plugins.birthdays);
				if (channel) {
					client.usersData
						.find({ birthdate: { $gt: 1 } })
						.then(async (users) => {
							for (const user of users) {
								const userDate = new Date(user.birthdate);
								const day = userDate.getDate();
								const month = userDate.getMonth();
								const year = userDate.getFullYear();
								const age = currentYear - year;

								if (currentMonth === month && currentDay === day) {
									const embed = new Discord.MessageEmbed()
										.setAuthor({
											name: client.user.username,
											iconURL: client.user.displayAvatarURL({
												size: 512,
												dynamic: true,
												format: "png"
											})
										})
										.setColor(client.config.embed.color)
										.setFooter({
											text: client.config.embed.footer
										})
										.addField(client.translate("economy/birthdate:HAPPY_BIRTHDAY"), client.translate("economy/birthdate:HAPPY_BIRTHDAY_MESSAGE", {
											name: user.username,
											user: user.id,
											age: `**${age}** ${client.getNoun(age, client.translate("misc:NOUNS:AGE:1"), client.translate("misc:NOUNS:AGE:2"), client.translate("misc:NOUNS:AGE:5"))}`
										}));
									const msg = await channel.send({
										embeds: [embed]
									});
									await msg.react("🎉");
								}
							}
						});
				}
			}
		});
	}, null, true, "Europe/Moscow");
}

module.exports = {
	init
};