Iain Sproat
67 lines
2.0 KiB
TypeScript
67 lines
2.0 KiB
TypeScript
import { logger, moduleLogger } from '@/logging/logging'
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import { isEmailEnabled, isTestEnv } from '@/modules/shared/helpers/envHelper'
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import { createTransport, Transporter } from 'nodemailer'
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let transporter: Transporter | undefined = undefined
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const createJsonEchoTransporter = () => createTransport({ jsonTransport: true })
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const initSmtpTransporter = async () => {
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try {
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const smtpTransporter = createTransport({
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host: process.env.EMAIL_HOST || '127.0.0.1',
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port: parseInt(process.env.EMAIL_PORT || '587'),
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secure: process.env.EMAIL_SECURE === 'true',
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auth: {
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user: process.env.EMAIL_USERNAME,
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pass: process.env.EMAIL_PASSWORD
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},
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pool: true,
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maxConnections: 20,
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maxMessages: Infinity
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})
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await smtpTransporter.verify()
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return smtpTransporter
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} catch (e) {
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logger.error(e, '📧 Email provider is misconfigured, check config variables.')
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}
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}
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export async function initializeTransporter(): Promise<Transporter | undefined> {
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let newTransporter = undefined
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if (isEmailEnabled()) {
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newTransporter = await initSmtpTransporter()
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if (!newTransporter) {
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const message =
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'📧 Email provider is enabled but transport has not initialized correctly. Please review the email configuration or your email system for problems.'
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moduleLogger.error(message)
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throw new Error(message)
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}
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}
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if (!newTransporter && isTestEnv()) {
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newTransporter = createJsonEchoTransporter()
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if (!newTransporter) {
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const message =
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'📧 In testing a mock email provider is enabled but transport has not initialized correctly.'
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moduleLogger.error(message)
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throw new Error(message)
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}
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}
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if (!newTransporter) {
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moduleLogger.warn(
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'📧 Email provider is not configured. Server functionality will be limited.'
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)
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}
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transporter = newTransporter
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return newTransporter
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}
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export function getTransporter(): Transporter | undefined {
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return transporter
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}
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