mirror of
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85 lines
2.8 KiB
TypeScript
85 lines
2.8 KiB
TypeScript
/* eslint-disable @typescript-eslint/restrict-template-expressions */
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import CONFIG from '@/config'
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import { backendLogger as logger } from '@/server/logger'
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import path from 'path'
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import { createTransport } from 'nodemailer'
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import Email from 'email-templates'
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import i18n from 'i18n'
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import LogError from '@/server/LogError'
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export const sendEmailTranslated = async (params: {
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receiver: {
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to: string
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cc?: string
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}
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template: string
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locals: Record<string, unknown>
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}): Promise<Record<string, unknown> | null> => {
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let resultSend: Record<string, unknown> | null = null
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// TODO: test the calling order of 'i18n.setLocale' for example: language of logging 'en', language of email receiver 'es', reset language of current user 'de'
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// because language of receiver can differ from language of current user who triggers the sending
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const rememberLocaleToRestore = i18n.getLocale()
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i18n.setLocale('en') // for logging
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logger.info(
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`send Email: language=${params.locals.locale} to=${params.receiver.to}` +
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(params.receiver.cc ? `, cc=${params.receiver.cc}` : '') +
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`, subject=${i18n.__('emails.' + params.template + '.subject')}`,
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)
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if (!CONFIG.EMAIL) {
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logger.info(`Emails are disabled via config...`)
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return null
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}
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if (CONFIG.EMAIL_TEST_MODUS) {
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logger.info(
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`Testmodus=ON: change receiver from ${params.receiver.to} to ${CONFIG.EMAIL_TEST_RECEIVER}`,
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)
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params.receiver.to = CONFIG.EMAIL_TEST_RECEIVER
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}
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const transport = createTransport({
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host: CONFIG.EMAIL_SMTP_URL,
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port: Number(CONFIG.EMAIL_SMTP_PORT),
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secure: false, // true for 465, false for other ports
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requireTLS: CONFIG.EMAIL_TLS,
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auth: {
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user: CONFIG.EMAIL_USERNAME,
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pass: CONFIG.EMAIL_PASSWORD,
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},
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})
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i18n.setLocale(params.locals.locale as string) // for email
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// TESTING: see 'README.md'
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const email = new Email({
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message: {
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from: `Gradido (${i18n.__('emails.general.doNotAnswer')}) <${CONFIG.EMAIL_SENDER}>`,
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},
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transport,
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preview: false,
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// i18n, // is only needed if you don't install i18n
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})
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// ATTENTION: await is needed, because otherwise on send the email gets send in the language of the current user, because below the language gets reset
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await email
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.send({
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template: path.join(__dirname, 'templates', params.template),
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message: params.receiver,
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locals: params.locals, // the 'locale' in here seems not to be used by 'email-template', because it doesn't work if the language isn't set before by 'i18n.setLocale'
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})
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.then((result: Record<string, unknown>) => {
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resultSend = result
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logger.info('Send email successfully !!!')
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logger.info('Result: ', result)
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})
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.catch((error: unknown) => {
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throw new LogError('Error sending notification email', error)
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})
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i18n.setLocale(rememberLocaleToRestore)
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return resultSend
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}
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