begin guild specific data

commands/work.js

@@ -1,5 +1,5 @@
 const { MessageEmbed, } = require('discord.js');
-const Inventory = require('../structures/inventory');
+const { Inventory, addInventory } = require('../structures/inventory');
 
 module.exports = {
   name: "work",
@@ -42,11 +42,11 @@ module.exports = {
 
       if (!inventory) {
         // if the inventory previously didn't exists, this is the only information we require
-        inventory = {lastWork: new Date('2000-01-01T00:00:00')} // Early date ensures they can work
+        inventory = {guilds: {[guillDB.serverID]: {lastWork: new Date('2000-01-01T00:00:00')}}} // Early date ensures they can work
     
         // Register inventory for user  
         let newInventory = new Inventory();
-        newInventory.createInventory(interaction.member.user.id);
+        newInventory.createInventory(interaction.member.user.id, guildDB.serverID);
         newInventory.save()
           .catch(err => {
             if (err) {
@@ -117,7 +117,7 @@ module.exports = {
           }
         });
 
-        client.dbo.collection("inventories").updateOne({"inventory.userID":interaction.member.user.id}, {$set: {'inventory.lastWork': now}}, function(err, res) {
+        client.dbo.collection("inventories").updateOne({"inventory.userID":interaction.member.user.id}, {$set: {[`inventory.guilds.${guildDB.serverID}.lastWork`]: now}}, function(err, res) {
           if (err) {
             client.log(err);
             const embed = new MessageEmbed()