Initial commit

2026-08-24 22:20:36 +02:00
commit 62f7b1278a
251 changed files with 16670 additions and 0 deletions
@@ -0,0 +1,49 @@
+const leaderboards  = require("../Data/leaderboard");
+
+const BATCH_SIZE    = 1000;
+const INTERVAL_TIME = 60000;   
+
+async function leaderboardLoop() {
+    for (let i = 0, length = leaderboards.length; i < length; i++) {
+        const leaderboard = leaderboards[i];
+        const databaseName = `leaderboard_${i + 1}`;
+        const queries = [];
+        const entries = [];
+
+        const dbConnection = await db.getConnection();
+        await dbConnection.beginTransaction();
+
+        leaderboard.list.clearEach((key, value) => entries.push([key, value]));
+
+        for (let j = 0, length = Math.ceil(entries.length / BATCH_SIZE); j < length; j++) {
+            const batch = entries.slice(j * BATCH_SIZE, (j + 1) * BATCH_SIZE);
+            let leaderboardFromDB = null;
+
+            if (i === 0) leaderboardFromDB = dbConnection.query(`INSERT INTO ${databaseName} (id, amount) VALUES ? ON DUPLICATE KEY UPDATE amount = VALUES(amount)`, [batch]);
+            else leaderboardFromDB = dbConnection.query(`INSERT INTO ${databaseName} (id, amount) VALUES ? ON DUPLICATE KEY UPDATE amount = amount + VALUES(amount)`, [batch]);
+
+            queries.push(leaderboardFromDB);
+        };
+
+        try {
+            await Promise.all(queries);
+            await dbConnection.commit();
+        } catch {
+            await dbConnection.rollback();
+        } finally {
+            dbConnection.release();
+        };
+
+        const leaderboardSizeFromDB = await execute(`SELECT COUNT(*) AS size FROM ${databaseName}`);
+        leaderboard.size = leaderboardSizeFromDB.data ? leaderboardSizeFromDB.data[0].size : 0;
+        leaderboard.cache = {};
+    };
+};
+
+setInterval(leaderboardLoop, INTERVAL_TIME);
+
+module.exports = leaderboardLoop;
+
+/*
+    Periodically saves leaderboard changes to disk in batches
+*/