Environment Variables

# Required
NEXT_PUBLIC_DRUPAL_BASE_URL=http://localhost:8080
NEXT_IMAGE_DOMAIN=localhost

# Required for Preview Mode
DRUPAL_PREVIEW_SECRET=

# Required for On-demand Revalidation
DRUPAL_REVALIDATE_SECRET=

# Authentication (Bearer)
DRUPAL_CLIENT_ID=
DRUPAL_CLIENT_SECRET=

# Authentication (Basic)
DRUPAL_USERNAME=
DRUPAL_PASSWORD=

# Optional
DRUPAL_SITE_ID=
DRUPAL_FRONT_PAGE=

const drupal = new DrupalClient(process.env.NEXT_PUBLIC_DRUPAL_BASE_URL)

const drupal = new DrupalClient(process.env.NEXT_PUBLIC_DRUPAL_BASE_URL, {
  previewSecret: process.env.DRUPAL_PREVIEW_SECRET,
})

export default async function handler(request, response) {
  const secret = request.query.secret as string

  // Validate secret.
  if (secret !== process.env.DRUPAL_REVALIDATE_SECRET) {
    return response.status(401).json({ message: "Invalid secret." })
  }
}

const drupal = new DrupalClient(process.env.NEXT_PUBLIC_DRUPAL_BASE_URL, {
  auth: {
    clientId: process.env.DRUPAL_CLIENT_ID,
    clientSecret: process.env.DRUPAL_CLIENT_SECRET,
  },
})

const drupal = new DrupalClient(process.env.NEXT_PUBLIC_DRUPAL_BASE_URL, {
  auth: {
    username: process.env.DRUPAL_USERNAME,
    password: process.env.DRUPAL_PASSWORD,
  },
})

// Fetch all articles with DRUPAL_SITE_ID in field_sites.
const nodes = await drupal.getResourceCollection<DrupalNode[]>(
  "node--article",
  {
    params: {
      filter: {
        "field_sites.meta.drupal_internal__target_id":
          process.env.DRUPAL_SITE_ID,
      },
    },
  }
)

const drupal = new DrupalClient(process.env.NEXT_PUBLIC_DRUPAL_BASE_URL, {
  frontPage: process.env.DRUPAL_FRONT_PAGE,
})