From 1add4d4ace75ddd27cce41478ede5407ae4c23f2 Mon Sep 17 00:00:00 2001
From: Calemy <45440100+Calemy@users.noreply.github.com>
Date: Thu, 13 Jun 2024 09:15:33 +0000
Subject: [PATCH] qol: implement lock mechanic

---
 modules/cron.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/cron.js b/modules/cron.js
index 3d7dc30..0cee49f 100644
--- a/modules/cron.js
+++ b/modules/cron.js
@@ -10,8 +10,12 @@ const logger = new Logger().addTimestamp("hh:mm:ss").changeTag("Fetch").purple()
 const stats = await database.awaitQuery(`SELECT user, playcount, time, mode FROM (SELECT user, playcount, time, mode, ROW_NUMBER() OVER (PARTITION BY user, mode ORDER BY time DESC) AS rn FROM stats_${new Date().getFullYear()} s, users u WHERE s.user = u.userid AND u.available = 1) AS ranked WHERE rn = 1`)
 fillCache(stats);
 
+let locked = false;
+
 function update(){
+    if(locked) return;
     return new Promise(async (resolve) => {
+        locked = true;
         const users = await database.awaitQuery(`SELECT userid id, username FROM users WHERE available = 1`)
         logger.send(`Updating ${users.length} Users`)
         for(let i = 0; i < users.length; i += 50){
@@ -37,6 +41,7 @@ function update(){
         updated.stats = 0;
         updated.scores = 0;
         logger.send("Finished update.")
+        locked = false;
         return resolve()
     })
 }