| 1 | import type SMTPTransport from 'nodemailer/lib/smtp-transport/index.js' |
| 2 | |
| 3 | import { smtpClientPool } from './pool.js' |
| 4 | |
| 5 | const tos = ['bar@example.com, baz@example.com'] |
| 6 | |
| 7 | const smtpClientPoolPromises = new Set<Promise<SMTPTransport.SentMessageInfo>>() |
| 8 | for (const to of tos) { |
| 9 | smtpClientPoolPromises.add( |
| 10 | smtpClientPool.execute({ |
| 11 | smtpTransport: { |
| 12 | host: 'smtp.domain.tld', |
| 13 | port: 465, |
| 14 | secure: true, |
| 15 | auth: { |
| 16 | user: 'REPLACE-WITH-YOUR-ALIAS@DOMAIN.TLD', |
| 17 | pass: 'REPLACE-WITH-YOUR-GENERATED-PASSWORD' |
| 18 | } |
| 19 | }, |
| 20 | mail: { |
| 21 | from: '"Foo" <foo@domain.tld>', |
| 22 | to, |
| 23 | subject: 'Hello', |
| 24 | text: 'Hello world?', |
| 25 | html: '<b>Hello world?</b>' |
| 26 | } |
| 27 | }) |
| 28 | ) |
| 29 | } |
| 30 | try { |
| 31 | const now = performance.now() |
| 32 | await Promise.all(smtpClientPoolPromises) |
| 33 | const elapsedTime = performance.now() - now |
| 34 | console.info( |
| 35 | `Send in parallel in ${elapsedTime.toFixed(2)}ms ${ |
| 36 | tos.length |
| 37 | } mails with SMTP client pool` |
| 38 | ) |
| 39 | } catch (error) { |
| 40 | console.error(error) |
| 41 | } |