헤드리스 CMS용 다국어 지원.

// scripts/translate-sanity.mjs
// Fetches published posts and translates each to all target languages

import { createClient } from '@sanity/client'

const sanity = createClient({
  projectId: process.env.SANITY_PROJECT_ID,
  dataset: 'production',
  token: process.env.SANITY_TOKEN,
  apiVersion: '2024-01-01',
  useCdn: false,
})

const posts = await sanity.fetch(`*[_type == "post" && __i18n_lang == "en"]`)

for (const post of posts) {
  const response = await fetch('https://api.usepolylingo.com/v1/translate', {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${process.env.POLYLINGO_API_KEY}`,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      content: post.body_markdown,
      format: 'markdown',
      targets: ['es', 'fr', 'de', 'ja', 'zh'],
    }),
  })

  const { translations } = await response.json()

  for (const [lang, content] of Object.entries(translations)) {
    await sanity.create({
      _type: 'post',
      __i18n_lang: lang,
      __i18n_base: { _type: 'reference', _ref: post._id },
      title: translations[lang + '_title'] || post.title,
      slug: { current: `${post.slug.current}-${lang}` },
      body_markdown: content,
    })
  }
}

// scripts/translate-webflow.mjs
// Webflow Localization API + PolyLingo

const headers = {
  'Authorization': `Bearer ${process.env.WEBFLOW_API_TOKEN}`,
  'accept-version': '2.0.0',
  'Content-Type': 'application/json',
}

// Fetch English CMS items
const itemsRes = await fetch(
  `https://api.webflow.com/v2/collections/${process.env.WEBFLOW_COLLECTION_ID}/items`,
  { headers }
)
const { items } = await itemsRes.json()

for (const item of items) {
  const response = await fetch('https://api.usepolylingo.com/v1/translate', {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${process.env.POLYLINGO_API_KEY}`,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      content: item.fieldData['body-html'],
      format: 'html',
      targets: ['es', 'fr', 'de'],
    }),
  })

  const { translations } = await response.json()

  // Write translated content back to Webflow locale fields
  for (const [lang, content] of Object.entries(translations)) {
    await fetch(
      `https://api.webflow.com/v2/collections/${process.env.WEBFLOW_COLLECTION_ID}/items/${item.id}/locales/${lang}`,
      { method: 'PATCH', headers, body: JSON.stringify({ fieldData: { 'body-html': content } }) }
    )
  }
}