Initial commit

Messages/LeaderboardDataMessage.js

@@ -0,0 +1,25 @@
+const LeaderboardPositionsPacket        = require("../Packets/LeaderboardPositions");
+
+const leaderboards                      = require("../Data/leaderboard");
+
+module.exports = async function (ws, message, player) {
+    const leaderboardPositionsData = leaderboards.map(async (leaderboard, i) => {
+      const leaderboardPositionFromDB = await execute(`SELECT 1 + COUNT(*) AS position FROM leaderboard_${i + 1} WHERE amount > COALESCE((SELECT amount FROM leaderboard_${i + 1} WHERE id = ?), 0)`, [player.id]);
+      if (!leaderboardPositionFromDB.data) 
+        return {
+            selfPosition: 0,
+            totalPositionsLength: leaderboard.size
+        };
+
+      const selfPosition = leaderboardPositionFromDB.data[0].position;
+
+      return { 
+        selfPosition: selfPosition > leaderboard.size ? 0 : selfPosition,
+        totalPositionsLength: leaderboard.size
+      };
+    });
+  
+    const leaderboardPositions = await Promise.all(leaderboardPositionsData);
+    const leaderboardPositionsPacket = LeaderboardPositionsPacket(leaderboardPositions);
+    player.map.registerIndividualNetworkPacket(player.id, leaderboardPositionsPacket);
+};