From c6373adcb1ae3313f9d068209dbd6d7f068d3c3b Mon Sep 17 00:00:00 2001
From: Volodymyr Kravchenko <volandevovan2004@gmail.com>
Date: Thu, 6 Feb 2025 00:37:35 +0200
Subject: [PATCH] Use temporary fix

---
 src/lib/detect.ts | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/lib/detect.ts b/src/lib/detect.ts
index c67fbe602..f15949892 100644
--- a/src/lib/detect.ts
+++ b/src/lib/detect.ts
@@ -14,7 +14,17 @@ import {
 } from './constants';
 import { NextApiRequestCollect } from 'pages/api/send';
 
-let lookup;
+let lookupPromise: any = null;
+
+// This function returns the open DB. If it's already opening/open, just return the existing promise.
+export function getLookup() {
+  if (!lookupPromise) {
+    console.log('debug: loading GeoLite2-City.mmdb');
+    const dir = path.join(process.cwd(), 'geo');
+    lookupPromise = maxmind.open(path.resolve(dir, 'GeoLite2-City.mmdb'));
+  }
+  return lookupPromise;
+}
 
 export function getIpAddress(req: NextApiRequestCollect) {
   const customHeader = String(process.env.CLIENT_IP_HEADER).toLowerCase();
@@ -108,16 +118,11 @@ export async function getLocation(ip: string, req: NextApiRequestCollect) {
   }
 
   // Database lookup
-  if (!lookup) {
-    // eslint-disable-next-line no-console
-    console.log('debug: loading GeoLite2-City.mmdb');
-    const dir = path.join(process.cwd(), 'geo');
-
-    lookup = await maxmind.open(path.resolve(dir, 'GeoLite2-City.mmdb'));
-  }
-
+  const lookup = await getLookup();
   const result = lookup.get(ip);
 
+  console.log('debug_result:', result);
+
   if (result) {
     const country = result.country?.iso_code ?? result?.registered_country?.iso_code;
     const subdivision1 = result.subdivisions?.[0]?.iso_code;