Setup Medusa ip lookup

gistfile1.txt

github link : https://github.com/luluhoc/medusa-plugin-ip-lookup-maxmind-updated

Download the geolite db

In backend/medusa-config.ts
{
    resolve: `medusa-plugin-ip-lookup-maxmind-geoip2`,
    /** @type {import('medusa-plugin-ip-lookup-maxmind-geoip2').PluginOptions} */
    options: {
      maxmind_db_path: "data/geodata/GeoLite2-Country.mmdb",
      route_enabled: true, // This route is under store so it's public
    }
  }
  
 *data/geodata is the folder and you need to specifiy the mmdb name.

In storefront/middleware.ts

/**
 * Fetches regions from Medusa and sets the region cookie.
 * @param request
 * @param response
 */
async function getCountryCode(
  request: NextRequest,
  regionMap: Map<string, Region | number>
) {
  try {
    let countryCode

    

    const maxmindDBCountryCode = await fetch(`${BACKEND_URL}/store/ip-lookup`)
    const data = await maxmindDBCountryCode.json();

    const urlCountryCode = request.nextUrl.pathname.split("/")[1]?.toLowerCase()
    if (data.country_code && regionMap.has(data.country_code)){
      countryCode = data.country_code;
    }if (urlCountryCode && regionMap.has(urlCountryCode)) {
      countryCode = urlCountryCode
    } else if (regionMap.has(DEFAULT_REGION)) {
      countryCode = DEFAULT_REGION
    } else if (regionMap.keys().next().value) {
      countryCode = regionMap.keys().next().value
    } 
    /**
    if (urlCountryCode && regionMap.has(urlCountryCode)) {
      countryCode = urlCountryCode
    } else if (regionMap.has(DEFAULT_REGION)) {
      countryCode = DEFAULT_REGION
    } else if (regionMap.keys().next().value) {
      countryCode = regionMap.keys().next().value
    } 
     */

    return countryCode
  } catch (error) {
    if (process.env.NODE_ENV === "development") {
      console.error(
        "Middleware.ts: Error getting the country code. Did you set up regions in your Medusa Admin and define a NEXT_PUBLIC_MEDUSA_BACKEND_URL environment variable?"
      )
    }
  }
}