B2B-88: add starter kit structure and elements

packages/mailers/nodemailer/src/index.ts

@@ -0,0 +1,26 @@
+import 'server-only';
+
+import { z } from 'zod';
+
+import { Mailer, MailerSchema } from '@kit/mailers-shared';
+
+import { getSMTPConfiguration } from './smtp-configuration';
+
+type Config = z.infer<typeof MailerSchema>;
+
+export function createNodemailerService() {
+  return new Nodemailer();
+}
+
+/**
+ * A class representing a mailer using Nodemailer library.
+ * @implements {Mailer}
+ */
+class Nodemailer implements Mailer {
+  async sendEmail(config: Config) {
+    const { createTransport } = await import('nodemailer');
+    const transporter = createTransport(getSMTPConfiguration());
+
+    return transporter.sendMail(config);
+  }
+}

packages/mailers/nodemailer/src/smtp-configuration.ts

@@ -0,0 +1,21 @@
+import { SmtpConfigSchema } from '@kit/mailers-shared';
+
+export function getSMTPConfiguration() {
+  const data = SmtpConfigSchema.parse({
+    user: process.env.EMAIL_USER,
+    pass: process.env.EMAIL_PASSWORD,
+    host: process.env.EMAIL_HOST,
+    port: Number(process.env.EMAIL_PORT),
+    secure: process.env.EMAIL_TLS !== 'false',
+  });
+
+  return {
+    host: data.host,
+    port: data.port,
+    secure: data.secure,
+    auth: {
+      user: data.user,
+      pass: data.pass,
+    },
+  };
+}