initial commit

think-backend.greaterchiangmai.com/public/assets/js/custom/pages/general/pos.js

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+"use strict";
+
+// Class definition
+var KTPosSystem = function () {
+	var form;
+
+    var moneyFormat = wNumb({
+        mark: '.',
+        thousand: ',',
+        decimals: 2,
+        prefix: '$',
+    });
+
+	var calculateTotals = function() {
+        var items = [].slice.call(form.querySelectorAll('[data-kt-pos-element="item-total"]'));
+        var total = 0;
+        var tax = 12;
+        var discount = 8;
+        var grantTotal = 0;
+
+        items.map(function (item) {
+            total += moneyFormat.from(item.innerHTML);
+        });
+
+        grantTotal = total;
+        grantTotal -= discount;
+        grantTotal += tax * 8 / 100;
+
+        form.querySelector('[data-kt-pos-element="total"]').innerHTML = moneyFormat.to(total); 
+        form.querySelector('[data-kt-pos-element="grant-total"]').innerHTML = moneyFormat.to(grantTotal); 
+    }
+
+	var handleQuantity = function() {
+		var dialers = [].slice.call(form.querySelectorAll('[data-kt-pos-element="item"] [data-kt-dialer="true"]'));
+
+        dialers.map(function (dialer) {
+            var dialerObject = KTDialer.getInstance(dialer);
+
+            dialerObject.on('kt.dialer.changed', function(){
+                var quantity = parseInt(dialerObject.getValue());
+                var item = dialerObject.getElement().closest('[data-kt-pos-element="item"]');
+                var value = parseInt(item.getAttribute("data-kt-pos-item-price"));
+                var total = quantity * value;
+
+                item.querySelector('[data-kt-pos-element="item-total"]').innerHTML = moneyFormat.to(total);
+
+                calculateTotals();
+            });    
+        });
+	}
+
+	return {
+		// Public functions
+		init: function () {
+			// Elements
+			form = document.querySelector('#kt_pos_form');
+
+			handleQuantity();
+		}
+	};
+}();
+
+// On document ready
+KTUtil.onDOMContentLoaded(function () {
+	KTPosSystem.init();
+});