added mail service

lib/db.ts

@@ -0,0 +1,10 @@
+import { PrismaClient } from '@prisma/client'
+import * as process from 'process'
+
+declare global {
+  var prisma: PrismaClient | undefined
+}
+
+export const db = globalThis.prisma || new PrismaClient()
+
+if (process.env.NODE_ENV !== 'production') globalThis.prisma = db

lib/mailer.ts

@@ -0,0 +1,22 @@
+'use server'
+
+import { from, transportOptions } from '@/config/mailer'
+import nodemailer, { Transporter } from 'nodemailer'
+import type { Options } from 'nodemailer/lib/mailer'
+import { SentMessageInfo } from 'nodemailer/lib/smtp-transport'
+
+const transporter: Transporter<SentMessageInfo> = nodemailer.createTransport(transportOptions)
+
+type Return = {
+  isOk: boolean, code?: number, info?: SentMessageInfo, error?: any
+}
+
+export default async function mailer ({ to, subject, text, html }: Options): Promise<Return> {
+  try {
+    const info: SentMessageInfo = await transporter.sendMail({ from, to, subject, text, html })
+    return { isOk: true, code: parseInt((info?.response ?? '0').substring(0, 3), 10), info }
+  } catch (error: any) {
+    return { isOk: false, error }
+  }
+  //TODO: MAILER LOGGING >> error.response || info?.messageId
+}

lib/tokens.ts

@@ -0,0 +1,32 @@
+import { v4 as uuid } from 'uuid'
+import {
+  VERIFICATION_TOKEN_EXPIRATION_DURATION,
+} from '@/config/auth'
+import { db } from '@/lib/db'
+import { getVerificationTokenByEmail } from '@/data/verification-token'
+
+export const generateVerificationToken = async (email: string) => {
+  const token = uuid()
+  const expires = new Date(
+    new Date().getTime() + VERIFICATION_TOKEN_EXPIRATION_DURATION)
+
+  const existingToken = await getVerificationTokenByEmail(email)
+
+  if (existingToken) {
+    await db.verificationToken.delete({
+      where: {
+        id: existingToken.id,
+      },
+    })
+  }
+
+  const verificationToken = await db.verificationToken.create({
+    data: {
+      email,
+      token,
+      expires,
+    },
+  })
+
+  return verificationToken
+}

lib/utils.ts

@@ -0,0 +1,12 @@
+import { type ClassValue, clsx } from 'clsx'
+import { twMerge } from 'tailwind-merge'
+import { LC } from '@/config/locales'
+import bcrypt from 'bcryptjs'
+
+export function cn (...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+export function lc (locale: string) {
+  return LC.filter(lc => locale === lc.code)[0]
+}