freesewing/scripts/newsletter-lib.mjs

import fs from 'fs'
import path from 'path'
import axios from 'axios'
import { unified } from 'unified'
import remarkParse from 'remark-parse'
import remarkRehype from 'remark-rehype'
import rehypeFormat from 'rehype-format'
import rehypeStringify from 'rehype-stringify'
import remarkGfm from 'remark-gfm'
import mustache from 'mustache'
import { testers } from '../config/newsletter-testers.mjs'
import { fileURLToPath } from 'url'
import { SESv2Client, SendEmailCommand } from '@aws-sdk/client-sesv2'

console.log({ edition: process.env.NL_EDITION })
// Current working directory
const cwd = path.dirname(fileURLToPath(import.meta.url))

const backend = 'https://backend3.freesewing.org/'

const i18n = {
  en: {
    title: 'FreeSewing newsletter',
    support: 'Support FreeSewing: Become a patron',
    unsub1: 'You can unsubscribe at any time',
    unsub2: 'Or reply and tell us you want out',
  },
  nl: {
    title: 'FreeSewing nieuwsbrief',
    support: 'Steun FreeSewing: Wordt mecenas',
    unsub1: 'Je kan je op elk moment uitschrijven',
    unsub2: 'Of stuur een reply en laat ons weten dat het niet meer hoeft',
  },
  fr: {
    title: "Bulletin d'info FreeSewing",
    support: 'Soutenir FreeSewing : Devenir mécène',
    unsub1: 'Vous pouvez vous désabonner à tout moment',
    unsub2: 'Ou répondez et dites-nous que vous voulez vous désabonner',
  },
  de: {
    title: 'FreeSewing-Newsletter',
    support: 'Unterstützen Sie FreeSewing: Werden Sie Gönner',
    unsub1: 'Sie können sich jederzeit wieder abmelden',
    unsub2: 'Oder antworten Sie uns und sagen Sie uns, dass Sie nicht mehr wollen',
  },
  de: {
    title: 'FBoletín FreeSewing',
    support: 'Apoya FreeSewing: Hazte mecenas',
    unsub1: 'Puedes darte de baja en cualquier momento',
    unsub2: 'O contesta y dinos que quieres darte de baja',
  },
  de: {
    title: 'Інформаційний бюлетень FreeSewing',
    support: 'Підтримайте FreeSewing: Стати меценатом',
    unsub1: 'Ви можете відписатися в будь-який час',
    unsub2: 'Або надішліть нам відповідь і скажіть, що хочете відмовитися',
  },
}

const asHtml = async (text) => {
  const content = await unified()
    .use(remarkParse)
    .use(remarkGfm)
    .use(remarkRehype)
    .use(rehypeFormat)
    .use(rehypeStringify)
    .process(text)

  return content.value
}

const getSubscribers = async (test = true) => {
  if (test) return testers
  let res = await axios.get(`${backend}admin/subscribers`, {
    auth: {
      username: process.env.NL_API_KEY,
      password: process.env.NL_API_SECRET,
    },
  })
  if (res.data) return res.data
  else return false
}

const send = async (test = true) => {
  const us = 'FreeSewing <info@freesewing.org>'
  const template = fs.readFileSync(`${cwd}/../config/templates/newsletter.html`, 'utf8')
  const subscribers = await getSubscribers(test)

  // Oh AWS your APIs are such a clusterfuck
  const client = new SESv2Client({ region: 'us-east-1' })

  let i = 1
  let l = 1
  for (const lang in subscribers) {
    let edition
    try {
      edition = await axios.get(
        `https://raw.githubusercontent.com/freesewing/freesewing/develop/markdown/org/newsletter/${process.env.NL_EDITION}/${lang}.md`,
        'utf8'
      )
    } catch (err) {
      console.log(err)
      process.exit()
    }
    console.log(edition.data)
    const text = edition.data[0].body
    const content = await asHtml(text)

    console.log(content)

    process.exit()

    subscribers[lang].sort()
    let subs = subscribers[lang].length
    for (let sub of subscribers[lang]) {
      if (i > 0) {
        let unsub = `${backend}newsletter/unsubscribe/${sub.ehash}`
        inject.unsubscribe = unsub
        let body = mustache.render(template, {
          ...i18n[lang],
          content,
        })
        console.log(`[${lang}] ${i}/${subs} Sending to ${sub.email}`)

        // Via API
        const command = new SendEmailCommand({
          ConfigurationSetName: 'Newsletter',
          Content: {
            Simple: {
              Body: {
                Text: {
                  Charset: 'utf-8',
                  Data: text,
                },
                Html: {
                  Charset: 'utf-8',
                  Data: body,
                },
              },
              Subject: {
                Charset: 'utf-8',
                Data: 'FreeSewing newsletter: Autumn 2023',
              },
            },
          },
          Destination: {
            ToAddresses: [sub.email],
          },
          //FeedbackForwardingEmailAddress: us,
          FromEmailAddress: us,
          //FromEmailAddressIdentityArn: "arn:aws:ses:us-east-1:550348293871:identity/freesewing.org",
          //ReplyToAddresses: us,
        })
        //try {
        //  await client.send(command)
        //} catch (err) {
        //  console.log(err)
        //  return false
        //}
      }
      i++
    }
  }
}

const sendTest = () => send(true)
const sendReal = () => send(false)

export { sendTest, sendReal }