Centralize item stacking checks

src/server/components/inventory.js

@@ -5,6 +5,8 @@ let classes = require('../config/spirits');
 let mtx = require('../mtx/mtx');
 let factions = require('../config/factions');
 let itemEffects = require('../items/itemEffects');
+
+const itemHelpers = require('../items/itemHelpers');
 const transactions = require('../security/transactions');
 
 const { applyItemStats } = require('./equipment/helpers');
@@ -295,7 +297,7 @@ module.exports = {
 
 		if ((!fromItem) || (!toItem))
 			return;
-		else if ((!fromItem.quantity) || (!toItem.quantity))
+		else if ((!itemHelpers.isItemStackable(fromItem)) || (!itemHelpers.isItemStackable(toItem)))
 			return;
 
 		toItem.quantity += fromItem.quantity;
@@ -698,7 +700,7 @@ module.exports = {
 		if (this.inventorySize !== -1) {
 			if (item) {
 				let exists = this.items.find(i => (i.name === item.name));
-				if (exists && !noStack && (exists.quantity || item.quantity))
+				if ((exists) && (!noStack) && (itemHelpers.isItemStackable(item) && itemHelpers.isItemStackable(exists)))
 					return true;
 			}
 

src/server/components/inventory/getItem.js

@@ -1,3 +1,5 @@
+const itemHelpers = require('../../items/itemHelpers');
+
 const getNextId = items => {
 	let id = 0;
 	let iLen = items.length;
@@ -25,7 +27,7 @@ module.exports = (cpnInv, item, hideMessage, noStack, hideAlert) => {
 	let quantity = item.quantity;
 
 	let exists = false;
-	if ((item.material || item.quest || item.quantity) && !item.noStack && !item.uses && !noStack) {
+	if (itemHelpers.isItemStackable(item) && !noStack) {
 		let existItem = cpnInv.items.find(i => i.name === item.name);
 		if (existItem) {
 			exists = true;

src/server/components/stash.js

@@ -1,4 +1,5 @@
 const cpnInventory = require('./inventory');
+const itemHelpers = require('../items/itemHelpers');
 
 const maxItems = 50;
 
@@ -29,7 +30,7 @@ module.exports = {
 	getItem: function (item) {
 		//Material?
 		let exists = false;
-		if (((item.material) || (item.quest) || (item.quantity)) && (!item.noStack) && (!item.uses)) {
+		if (itemHelpers.isItemStackable(item)) {
 			let existItem = this.items.find(i => i.name === item.name);
 			if (existItem) {
 				exists = true;
@@ -66,8 +67,8 @@ module.exports = {
 		if (!this.active)
 			return;
 		else if (this.items.length >= this.maxItems) {
-			let isMaterial = this.items.some(stashedItem => item.name === stashedItem.name && (item.quantity || item.material));
-			if (!isMaterial) {
+			let isStackable = this.items.some(stashedItem => item.name === stashedItem.name && (itemHelpers.isItemStackable(stashedItem)));
+			if (!isStackable) {
 				this.obj.instance.syncer.queue('onGetMessages', {
 					id: this.obj.id,
 					messages: [{
@@ -79,7 +80,6 @@ module.exports = {
 				return;
 			}
 		}
-
 		this.getItem(item);
 
 		this.obj.syncer.setArray(true, 'stash', 'getItems', item);

src/server/items/itemHelpers.js

@@ -0,0 +1,5 @@
+module.exports = {
+	isItemStackable: function (item) {
+		return (item.material || item.quest || item.quantity) && (!item.noStack) && (!item.uses);
+	}
+};