CHanged Event admin layout

apps/hub-server/modules/mail.ts

@@ -0,0 +1,59 @@
+import { Event, User } from "@repo/db";
+import nodemailer from "nodemailer";
+import { renderCourseCompleted } from "./mail-templates/CourseCompleted";
+
+let transporter: nodemailer.Transporter | null = null;
+
+const initTransporter = () => {
+	if (!process.env.MAIL_SERVER)
+		return console.error("MAIL_SERVER is not defined");
+	if (!process.env.MAIL_PORT) return console.error("MAIL_PORT is not defined");
+	if (!process.env.MAIL_USER) return console.error("MAIL_USER is not defined");
+	if (!process.env.MAIL_PASSWORD)
+		return console.error("MAIL_PASSWORD is not defined");
+
+	transporter = nodemailer.createTransport({
+		host: process.env.MAIL_SERVER,
+		port: parseInt(process.env.MAIL_PORT),
+		secure: true, // true for 465, false for other ports
+		auth: {
+			user: process.env.MAIL_USER,
+			pass: process.env.MAIL_PASSWORD,
+		},
+	});
+	transporter.on("error", (err) => {
+		console.error("Mail occurred:", err);
+	});
+	transporter.on("idle", () => {
+		console.log("Mail Idle");
+	});
+};
+
+initTransporter();
+
+export const sendCourseCompletedEmail = async (
+	to: string,
+	user: User,
+	event: Event,
+) => {
+	const emailHtml = await renderCourseCompleted({ user, event });
+
+	if (!transporter) {
+		console.error("Transporter is not initialized");
+		return;
+	}
+	transporter.sendMail(
+		{
+			from: process.env.MAIL_USER,
+			to,
+			subject: `Congratulations ${user.firstname} on completing ${event.name}`,
+			html: emailHtml,
+		},
+		(error, info) => {
+			if (error) {
+				console.error("Error sending email:", error);
+			} else {
+			}
+		},
+	);
+};