From 88227b6b290cf91831af84f6c039bf12a5614028 Mon Sep 17 00:00:00 2001
From: Mike Cao <moocao@gmail.com>
Date: Thu, 6 Feb 2025 10:25:09 -0800
Subject: [PATCH] Updated maxmind lookup.

---
 package.json      | 2 +-
 src/lib/detect.ts | 8 ++++----
 yarn.lock         | 8 ++++----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index 3693ecf4..cc1f591b 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "isbot": "^5.1.16",
     "jsonwebtoken": "^9.0.2",
     "kafkajs": "^2.1.0",
-    "maxmind": "^4.3.6",
+    "maxmind": "^4.3.24",
     "md5": "^2.3.0",
     "next": "15.0.4",
     "node-fetch": "^3.2.8",
diff --git a/src/lib/detect.ts b/src/lib/detect.ts
index 9f1e04b7..cd91069e 100644
--- a/src/lib/detect.ts
+++ b/src/lib/detect.ts
@@ -12,7 +12,7 @@ import {
   IP_ADDRESS_HEADERS,
 } from './constants';
 
-let lookup;
+const MAXMIND = 'maxmind';
 
 export function getIpAddress(headers: Headers) {
   const customHeader = process.env.CLIENT_IP_HEADER;
@@ -121,13 +121,13 @@ export async function getLocation(ip: string = '', headers: Headers) {
   }
 
   // Database lookup
-  if (!lookup) {
+  if (!global[MAXMIND]) {
     const dir = path.join(process.cwd(), 'geo');
 
-    lookup = await maxmind.open(path.resolve(dir, 'GeoLite2-City.mmdb'));
+    global[MAXMIND] = await maxmind.open(path.resolve(dir, 'GeoLite2-City.mmdb'));
   }
 
-  const result = lookup.get(ip);
+  const result = global[MAXMIND].get(ip);
 
   if (result) {
     const country = result.country?.iso_code ?? result?.registered_country?.iso_code;
diff --git a/yarn.lock b/yarn.lock
index 225298a9..32b7d338 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7822,10 +7822,10 @@ mathml-tag-names@^2.1.3:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
-maxmind@^4.3.6:
-  version "4.3.23"
-  resolved "https://registry.yarnpkg.com/maxmind/-/maxmind-4.3.23.tgz#e6920149c6104cdf0272d378ce3adf9837dc98f5"
-  integrity sha512-AMm4Eem0J0Y1EQJRVSdi2xevw5bJgUDd+lHyQwu0PvGUtK/4uOb8/uidmsrRZ/ST90UfF48H4ShAeFFWKvZ7bw==
+maxmind@^4.3.24:
+  version "4.3.24"
+  resolved "https://registry.yarnpkg.com/maxmind/-/maxmind-4.3.24.tgz#c67a4278777210c857434fa8e82bdd6774e5e661"
+  integrity sha512-dexrLcjfS2xDGOvdV8XcfQYmyQVpGidMwEG2ld19lXlsB+i+lXRWPzQi81HfwRXR4hxzFr5gT0oAIFyqAAb/Ww==
   dependencies:
     mmdb-lib "2.1.1"
     tiny-lru "11.2.11"