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Downloads/Voltaserve/idp/src/infra/mail.ts

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+import fs from 'fs'
+import Handlebars from 'handlebars'
+import yaml from 'js-yaml'
+import nodemailer from 'nodemailer'
+import path from 'path'
+import { getConfig } from '@/config/config'
+
+type MessageParams = {
+  subject: string
+}
+
+const config = getConfig().smtp
+
+const transporter = nodemailer.createTransport({
+  host: config.host,
+  port: config.port,
+  secure: config.secure,
+  auth:
+    config.username || config.password
+      ? {
+          user: config.username,
+          pass: config.password,
+        }
+      : null,
+})
+
+export function sendTemplateMail(
+  template: string,
+  address: string,
+  variables: Record<string, any>
+) {
+  const params = yaml.load(
+    fs.readFileSync(path.join('templates', template, 'params.yml'), 'utf8')
+  ) as MessageParams
+  const html = Handlebars.compile(
+    fs.readFileSync(path.join('templates', template, 'template.hbs'), 'utf8')
+  )(variables)
+  const text = Handlebars.compile(
+    fs.readFileSync(path.join('templates', template, 'template.txt'), 'utf8')
+  )(variables)
+  return new Promise<void>((resolve, reject) => {
+    transporter.sendMail(
+      {
+        from: `"${config.senderName}" <${config.senderAddress}>`,
+        to: address,
+        subject: params.subject,
+        text,
+        html,
+      },
+      (err) => {
+        if (err) {
+          reject(err)
+        } else {
+          resolve()
+        }
+      }
+    )
+  })
+}