Update commands/send.js

commands/send.js

-const Discord = require('discord.js');
-const db = require('quick.db');
-
-exports.run = async(client, message, args) => {
+exports.run = async(client, message, args, connection) => {
     let sender = message.author.id;
     let target = message.guild.member(message.mentions.users.first() || message.guild.members.cache.get(args[0]));
     let amount = parseInt(args[1]);
 	if(!target) return message.channel.send('Who do you want to send?')
     if (target.user.id == sender) return message.channel.send(`You can't send money to yourself`)
-    let bal = await db.get(`Balance_${message.author.id}`);
+            const cash = await new Promise((resolve, reject) => {
+            connection.query(`SELECT cash FROM cashes WHERE guildid ='${message.guild.id}' AND userid ='${message.author.id}'`, function (err, result) {
+                if (err)
+                    reject(err);
+                resolve(result);
+            });
+        });
+        var bal = "";
+        if(cash.length < 1) {
+            bal = 0;
+            }
+        else {
+            bal = cash[0].cash
+        }
     if (amount > bal || amount <= 0 || !bal) return message.channel.send(`Your balance is under the value you entered.`);
     else{
-        await db.subtract(`Balance_${sender}`, amount);
-        await db.add(`Balance_${target.user.id}`, amount);
+        let sql = `UPDATE cashes SET cash ='${bal - amount}' WHERE guildid ='${message.guild.id}' AND userid ='${message.author.id}'`
+        connection.query(sql, function (err, result) {
+            if (err) throw err;
+        });
+        let sql2 = `UPDATE cashes SET cash ='${bal + amount}' WHERE guildid ='${message.guild.id}' AND userid ='${target.id}'`
+        connection.query(sql2, function (err, result) {
+            if (err) throw err;
+        });
         message.channel.send(`Sent ${amount}$ to <@${target.user.id}>`)
     }
 };