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Load lookup database only once.

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This commit is contained in:
Mike Cao
2021-04-25 18:32:06 -07:00
parent 8307b46987
commit 0cf115b2de
1 changed files with 5 additions and 1 deletions
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6
lib/request.js
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@@ -12,6 +12,8 @@ import {
MOBILE_SCREEN_WIDTH, MOBILE_SCREEN_WIDTH,
} from './constants'; } from './constants';
let lookup;
export function getIpAddress(req) { export function getIpAddress(req) {
// Cloudflare // Cloudflare
if (req.headers['cf-connecting-ip']) { if (req.headers['cf-connecting-ip']) {
@@ -61,7 +63,9 @@ export async function getCountry(req, ip) {
} }
// Database lookup // Database lookup
const lookup = await maxmind.open(path.resolve('./public/geo/GeoLite2-Country.mmdb')); if (!lookup) {
lookup = await maxmind.open(path.resolve('./public/geo/GeoLite2-Country.mmdb'));
}
const result = lookup.get(ip); const result = lookup.get(ip);