geo-ip-service/scripts/postinstall.js

GeoIP middleware to provide ip based info leveraging maxmind Geo City databases

#!/usr/local/bin/node
import { download } from '../src/download-utils.js'

const { MAXMIND_LICENSE_KEY, MAXMIND_LITE_LICENSE_KEY } = process.env

if (!(MAXMIND_LICENSE_KEY || MAXMIND_LITE_LICENSE_KEY)) {
  console.warn('No MAXMIND_LICENSE_KEY or MAXMIND_LITE_LICENSE_KEY environment variables found. Db will not be updated')
  console.warn('You can get your own license key from maxmind here: https://www.maxmind.com/en/geolite2/signup')
  process.exit(0)
}

try {
  const { buffer, lastModified } = await download()
  console.info(new Date())
  console.info(buffer
    ? 'Mmdb binary file updated successfully!' 
    : 'Mmdb file is up to date. No need to download a new one.')
  
  console.info(`Lastest version published on ${lastModified}`)
} catch (error) {
  console.error(error)
} finally {
  process.exit(0)
}