POS: Add item list to keypad (#5814)

* Add admin option to show item list for keypad view

* Refactor common POS Vue mixin

* Add item list to POS keypad

* Add recent transactions to cart

* Keypad: Pass tip and discount as cart does

* Keypad and cart tests

* Improve offcanvas button

---------

Co-authored-by: Andrew Camilleri <evilkukka@gmail.com>

BTCPayServer.Client/Models/CreateAppRequest.cs

@@ -26,6 +26,7 @@ namespace BTCPayServer.Client.Models
         public string Template { get; set; } = null;
         [JsonConverter(typeof(StringEnumConverter))]
         public PosViewType DefaultView { get; set; }
+        public bool ShowItems { get; set; } = false;
         public bool ShowCustomAmount { get; set; } = false;
         public bool ShowDiscount { get; set; } = false;
         public bool ShowSearch { get; set; } = true;

BTCPayServer.Client/Models/PointOfSaleAppData.cs

@@ -19,6 +19,7 @@ namespace BTCPayServer.Client.Models
     {
         public string Title { get; set; }
         public string DefaultView { get; set; }
+        public bool ShowItems { get; set; }
         public bool ShowCustomAmount { get; set; }
         public bool ShowDiscount { get; set; }
         public bool ShowSearch { get; set; }

BTCPayServer.Tests/SeleniumTester.cs

@@ -90,7 +90,6 @@ namespace BTCPayServer.Tests
 
         public void PayInvoice(bool mine = false, decimal? amount = null)
         {
-
             if (amount is not null)
             {
                 Driver.FindElement(By.Id("test-payment-amount")).Clear();
@@ -98,12 +97,12 @@ namespace BTCPayServer.Tests
             }
             Driver.WaitUntilAvailable(By.Id("FakePayment"));
             Driver.FindElement(By.Id("FakePayment")).Click();
-            if (mine)
-            {
             TestUtils.Eventually(() =>
             {
                 Driver.WaitForElement(By.Id("CheatSuccessMessage"));
             });
+            if (mine)
+            {
                 MineBlockOnInvoiceCheckout();
             }
         }
@@ -646,6 +645,18 @@ retry:
             }
         }
 
+        public void AddUserToStore(string storeId, string email, string role)
+        {
+            if (Driver.FindElements(By.Id("AddUser")).Count == 0)
+            {
+                GoToStore(storeId, StoreNavPages.Users);
+            }
+            Driver.FindElement(By.Id("Email")).SendKeys(email);
+            new SelectElement(Driver.FindElement(By.Id("Role"))).SelectByValue(role);
+            Driver.FindElement(By.Id("AddUser")).Click();
+            Assert.Contains("User added successfully", FindAlertMessage().Text);
+        }
+        
         public void AssertPageAccess(bool shouldHaveAccess, string url)
         {
             GoToUrl(url);

BTCPayServer.Tests/SeleniumTests.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Buffers;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Globalization;
@@ -14,10 +13,8 @@ using System.Threading.Tasks;
 using BTCPayServer.Abstractions.Models;
 using BTCPayServer.Client;
 using BTCPayServer.Client.Models;
-using BTCPayServer.Controllers;
 using BTCPayServer.Data;
 using BTCPayServer.Lightning;
-using BTCPayServer.Models.InvoicingModels;
 using BTCPayServer.NTag424;
 using BTCPayServer.Payments;
 using BTCPayServer.Services;
@@ -27,7 +24,6 @@ using BTCPayServer.Views.Manage;
 using BTCPayServer.Views.Server;
 using BTCPayServer.Views.Stores;
 using BTCPayServer.Views.Wallets;
-using Dapper;
 using ExchangeSharp;
 using LNURL;
 using Microsoft.AspNetCore.Identity;
@@ -42,7 +38,6 @@ using OpenQA.Selenium.Support.Extensions;
 using OpenQA.Selenium.Support.UI;
 using Xunit;
 using Xunit.Abstractions;
-using Xunit.Sdk;
 
 namespace BTCPayServer.Tests
 {
@@ -2504,7 +2499,6 @@ namespace BTCPayServer.Tests
             using var s = CreateSeleniumTester();
             s.Server.ActivateLightning();
             await s.StartAsync();
-            await s.Server.EnsureChannelsSetup();
 
             s.RegisterNewUser(true);
             s.CreateNewStore();
@@ -2512,12 +2506,7 @@ namespace BTCPayServer.Tests
             s.AddLightningNode(LightningConnectionType.CLightning, false);
             s.GoToLightningSettings();
             s.Driver.SetCheckbox(By.Id("LNURLEnabled"), true);
-            s.Driver.FindElement(By.Id("StoreNav-CreatePointOfSale")).Click();
-            
-            var appName = $"PoS-{Guid.NewGuid().ToString()[..21]}";
-            s.Driver.FindElement(By.Id("AppName")).SendKeys(appName);
-            s.Driver.FindElement(By.Id("Create")).Click();
-            TestUtils.Eventually(() => Assert.Contains("App successfully created", s.FindAlertMessage().Text));
+            s.CreateApp("PointOfSale");
             s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Print']")).Click();
             s.Driver.FindElement(By.Id("SaveSettings")).Click();
             Assert.Contains("App updated", s.FindAlertMessage().Text);
@@ -2536,13 +2525,10 @@ namespace BTCPayServer.Tests
 
         [Fact]
         [Trait("Selenium", "Selenium")]
-        [Trait("Lightning", "Lightning")]
         public async Task CanUsePOSKeypad()
         {
             using var s = CreateSeleniumTester();
-            s.Server.ActivateLightning();
             await s.StartAsync();
-            await s.Server.EnsureChannelsSetup();
             
             // Create users
             var user = s.RegisterNewUser();
@@ -2553,25 +2539,16 @@ namespace BTCPayServer.Tests
             s.RegisterNewUser(true);
             
             // Setup store and associate user
-            s.CreateNewStore();
+            (_, string storeId) = s.CreateNewStore();
             s.GoToStore();
-            s.AddLightningNode(LightningConnectionType.CLightning, false);
-            s.GoToStore(StoreNavPages.Users);
-            s.Driver.FindElement(By.Id("Email")).Clear();
-            s.Driver.FindElement(By.Id("Email")).SendKeys(user);
-            new SelectElement(s.Driver.FindElement(By.Id("Role"))).SelectByValue("Guest");
-            s.Driver.FindElement(By.Id("AddUser")).Click();
-            Assert.Contains("User added successfully", s.FindAlertMessage().Text);
+            s.AddDerivationScheme();
+            s.AddUserToStore(storeId, user, "Guest");
             
             // Setup POS
-            var appName = $"PoS-{Guid.NewGuid().ToString()[..21]}";
-            s.Driver.FindElement(By.Id("StoreNav-CreatePointOfSale")).Click();
-            s.Driver.FindElement(By.Id("AppName")).SendKeys(appName);
-            s.Driver.FindElement(By.Id("Create")).Click();
-            TestUtils.Eventually(() => Assert.Contains("App successfully created", s.FindAlertMessage().Text));
+            s.CreateApp("PointOfSale");
+            var editUrl = s.Driver.Url;
             s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Light']")).Click();
             s.Driver.FindElement(By.Id("Currency")).SendKeys("EUR");
-
             Assert.False(s.Driver.FindElement(By.Id("EnableTips")).Selected);
             s.Driver.FindElement(By.Id("EnableTips")).Click();
             Assert.True(s.Driver.FindElement(By.Id("EnableTips")).Selected);
@@ -2579,9 +2556,12 @@ namespace BTCPayServer.Tests
             s.Driver.FindElement(By.Id("CustomTipPercentages")).Clear();
             s.Driver.FindElement(By.Id("CustomTipPercentages")).SendKeys("10,21");
             Assert.False(s.Driver.FindElement(By.Id("ShowDiscount")).Selected);
+            Assert.False(s.Driver.FindElement(By.Id("ShowItems")).Selected);
             s.Driver.FindElement(By.Id("ShowDiscount")).Click();
             s.Driver.FindElement(By.Id("SaveSettings")).Click();
             Assert.Contains("App updated", s.FindAlertMessage().Text);
+            
+            // View
             s.Driver.FindElement(By.Id("ViewApp")).Click();
             var windows = s.Driver.WindowHandles;
             Assert.Equal(2, windows.Count);
@@ -2591,6 +2571,7 @@ namespace BTCPayServer.Tests
             // basic checks
             var keypadUrl = s.Driver.Url;
             s.Driver.FindElement(By.Id("RecentTransactionsToggle"));
+            s.Driver.ElementDoesNotExist(By.Id("ItemsListToggle"));
             Assert.Contains("EUR", s.Driver.FindElement(By.Id("Currency")).Text);
             Assert.Contains("0,00", s.Driver.FindElement(By.Id("Amount")).Text);
             Assert.Equal("", s.Driver.FindElement(By.Id("Calculation")).Text);
@@ -2636,6 +2617,86 @@ namespace BTCPayServer.Tests
             s.Driver.FindElement(By.Id("DetailsToggle")).Click();
             s.Driver.WaitForElement(By.Id("PaymentDetails-TotalFiat"));
             Assert.Contains("1 222,21 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);
+            s.PayInvoice(true);
+            TestUtils.Eventually(() =>
+            {
+                s.MineBlockOnInvoiceCheckout();
+                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
+            });
+
+            // Receipt
+            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
+            var additionalData = s.Driver.FindElement(By.CssSelector("#AdditionalData table"));
+            var items = additionalData.FindElements(By.CssSelector("tbody tr"));
+            var sums = additionalData.FindElements(By.CssSelector("tfoot tr"));
+            Assert.Equal(2, items.Count);
+            Assert.Equal(4, sums.Count);
+            Assert.Contains("Manual entry 1", items[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 234,00 €", items[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Manual entry 2", items[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("0,56 €", items[1].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 234,56 €", sums[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Discount", sums[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("10% = 123,46 €", sums[1].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Tip", sums[2].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("10% = 111,11 €", sums[2].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Total", sums[3].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 222,21 €", sums[3].FindElement(By.CssSelector("td")).Text);
+            
+            // Once more with items
+            s.GoToUrl(editUrl);
+            s.Driver.FindElement(By.Id("ShowItems")).Click();
+            s.Driver.FindElement(By.Id("SaveSettings")).Click();
+            Assert.Contains("App updated", s.FindAlertMessage().Text);
+            
+            s.GoToUrl(keypadUrl);
+            s.Driver.WaitForElement(By.ClassName("keypad"));
+            s.Driver.FindElement(By.Id("ItemsListToggle")).Click();
+            Thread.Sleep(250);
+            Assert.True(s.Driver.WaitForElement(By.Id("PosItems")).Displayed);
+            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(1) .btn-plus")).Click();
+            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(1) .btn-plus")).Click();
+            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(2) .btn-plus")).Click();
+            s.Driver.FindElement(By.CssSelector("#ItemsListOffcanvas button[data-bs-dismiss=\"offcanvas\"]")).Click();
+            
+            s.Driver.FindElement(By.CssSelector(".keypad [data-key='1']")).Click();
+            s.Driver.FindElement(By.CssSelector(".keypad [data-key='2']")).Click();
+            s.Driver.FindElement(By.CssSelector(".keypad [data-key='3']")).Click();
+            Assert.Contains("4,23", s.Driver.FindElement(By.Id("Amount")).Text);
+            Assert.Contains("2 x Green Tea (1,00 €) = 2,00 € + 1 x Black Tea (1,00 €) = 1,00 € + 1,23 €", s.Driver.FindElement(By.Id("Calculation")).Text);
+
+            // Pay
+            s.Driver.FindElement(By.Id("pay-button")).Click();
+            s.Driver.WaitUntilAvailable(By.Id("Checkout-v2"));
+            s.Driver.FindElement(By.Id("DetailsToggle")).Click();
+            s.Driver.WaitForElement(By.Id("PaymentDetails-TotalFiat"));
+            Assert.Contains("4,23 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);
+            s.PayInvoice(true);
+            TestUtils.Eventually(() =>
+            {
+                s.MineBlockOnInvoiceCheckout();
+                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
+            });
+
+            // Receipt
+            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
+
+            additionalData = s.Driver.FindElement(By.CssSelector("#AdditionalData table"));
+            items = additionalData.FindElements(By.CssSelector("tbody tr"));
+            sums = additionalData.FindElements(By.CssSelector("tfoot tr"));
+            Assert.Equal(3, items.Count);
+            Assert.Equal(2, sums.Count);
+            Assert.Contains("Black Tea", items[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 1,00 € = 1,00 €", items[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Green Tea", items[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("2 x 1,00 € = 2,00 €", items[1].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Manual entry 1", items[2].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1,23 €", items[2].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("4,23 €", sums[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Total", sums[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("4,23 €", sums[1].FindElement(By.CssSelector("td")).Text);
             
             // Guest user can access recent transactions
             s.GoToHome();
@@ -2653,24 +2714,27 @@ namespace BTCPayServer.Tests
 
         [Fact]
         [Trait("Selenium", "Selenium")]
-        [Trait("Lightning", "Lightning")]
         public async Task CanUsePOSCart()
         {
             using var s = CreateSeleniumTester();
-            s.Server.ActivateLightning();
             await s.StartAsync();
-            await s.Server.EnsureChannelsSetup();
             
+            // Create users
+            var user = s.RegisterNewUser();
+            var userAccount = s.AsTestAccount();
+            s.GoToHome();
+            s.Logout();
+            s.GoToRegister();
             s.RegisterNewUser(true);
-            s.CreateNewStore();
-            s.GoToStore();
-            s.AddLightningNode(LightningConnectionType.CLightning, false);
             
-            var appName = $"PoS-{Guid.NewGuid().ToString()[..21]}";
-            s.Driver.FindElement(By.Id("StoreNav-CreatePointOfSale")).Click();
-            s.Driver.FindElement(By.Id("AppName")).SendKeys(appName);
-            s.Driver.FindElement(By.Id("Create")).Click();
-            Assert.Contains("App successfully created", s.FindAlertMessage().Text);
+            // Setup store and associate user
+            (_, string storeId) = s.CreateNewStore();
+            s.GoToStore();
+            s.AddDerivationScheme();
+            s.AddUserToStore(storeId, user, "Guest");
+            
+            // Setup POS
+            s.CreateApp("PointOfSale");
             s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Cart']")).Click();
             s.Driver.FindElement(By.Id("Currency")).SendKeys("EUR");
             Assert.False(s.Driver.FindElement(By.Id("EnableTips")).Selected);
@@ -2683,6 +2747,8 @@ namespace BTCPayServer.Tests
             s.Driver.FindElement(By.Id("ShowDiscount")).Click();
             s.Driver.FindElement(By.Id("SaveSettings")).Click();
             Assert.Contains("App updated", s.FindAlertMessage().Text);
+            
+            // View
             s.Driver.FindElement(By.Id("ViewApp")).Click();
             var windows = s.Driver.WindowHandles;
             Assert.Equal(2, windows.Count);
@@ -2768,11 +2834,59 @@ namespace BTCPayServer.Tests
             Assert.Contains("9,90 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);
 
             // Pay
-            s.PayInvoice();
+            s.PayInvoice(true);
+            TestUtils.Eventually(() =>
+            {
+                s.MineBlockOnInvoiceCheckout();
+                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
+            });
+
+            // Receipt
+            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
+            var additionalData = s.Driver.FindElement(By.CssSelector("#AdditionalData table"));
+            var items = additionalData.FindElements(By.CssSelector("tbody tr"));
+            var sums = additionalData.FindElements(By.CssSelector("tfoot tr"));
+            Assert.Equal(7, items.Count);
+            Assert.Equal(4, sums.Count);
+            Assert.Contains("Black Tea", items[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("2 x 1,00 € = 2,00 €", items[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Green Tea", items[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 1,00 € = 1,00 €", items[1].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Rooibos (limited)", items[2].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("2 x 1,20 € = 2,40 €", items[2].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Herbal Tea (minimum) (1,80 €)", items[3].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 1,80 € = 1,80 €", items[3].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Herbal Tea (minimum) (2,30 €)", items[4].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 2,30 € = 2,30 €", items[4].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Fruit Tea (any amount) (0,20 €)", items[5].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 0,20 € = 0,20 €", items[5].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Fruit Tea (any amount) (0,30 €)", items[6].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("1 x 0,30 € = 0,30 €", items[6].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("10,00 €", sums[0].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Discount", sums[1].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("10% = 1,00 €", sums[1].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Tip", sums[2].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("10% = 0,90 €", sums[2].FindElement(By.CssSelector("td")).Text);
+            Assert.Contains("Total", sums[3].FindElement(By.CssSelector("th")).Text);
+            Assert.Contains("9,90 €", sums[3].FindElement(By.CssSelector("td")).Text);
             
             // Check inventory got updated and is now 3 instead of 5
             s.Driver.Navigate().GoToUrl(posUrl);
             Assert.Equal("3 left", s.Driver.FindElement(By.CssSelector(".posItem:nth-child(3) .badge.inventory")).Text);            
+            
+            // Guest user can access recent transactions
+            s.GoToHome();
+            s.Logout();
+            s.LogIn(user, userAccount.RegisterDetails.Password);
+            s.GoToUrl(posUrl);
+            s.Driver.FindElement(By.Id("RecentTransactionsToggle"));
+            s.GoToHome();
+            s.Logout();
+            
+            // Unauthenticated user can't access recent transactions
+            s.GoToUrl(posUrl);
+            s.Driver.ElementDoesNotExist(By.Id("RecentTransactionsToggle"));
         }
 
         [Fact]

BTCPayServer.Tests/UnitTest1.cs

@@ -2274,18 +2274,18 @@ namespace BTCPayServer.Tests
             });
 
             // Test on the webhooks
-            user.AssertHasWebhookEvent<WebhookInvoiceSettledEvent>(WebhookEventType.InvoiceSettled,
+            await user.AssertHasWebhookEvent<WebhookInvoiceSettledEvent>(WebhookEventType.InvoiceSettled,
                 c =>
                 {
                     Assert.False(c.ManuallyMarked);
                     Assert.True(c.OverPaid);
                 });
-            user.AssertHasWebhookEvent<WebhookInvoiceProcessingEvent>(WebhookEventType.InvoiceProcessing,
+            await user.AssertHasWebhookEvent<WebhookInvoiceProcessingEvent>(WebhookEventType.InvoiceProcessing,
                 c =>
                 {
                     Assert.True(c.OverPaid);
                 });
-            user.AssertHasWebhookEvent<WebhookInvoiceReceivedPaymentEvent>(WebhookEventType.InvoiceReceivedPayment,
+            await user.AssertHasWebhookEvent<WebhookInvoiceReceivedPaymentEvent>(WebhookEventType.InvoiceReceivedPayment,
                 c =>
                 {
                     Assert.False(c.AfterExpiration);
@@ -2295,7 +2295,7 @@ namespace BTCPayServer.Tests
                     Assert.StartsWith(txId.ToString(), c.Payment.Id);
 
                 });
-            user.AssertHasWebhookEvent<WebhookInvoicePaymentSettledEvent>(WebhookEventType.InvoicePaymentSettled,
+            await user.AssertHasWebhookEvent<WebhookInvoicePaymentSettledEvent>(WebhookEventType.InvoicePaymentSettled,
                 c =>
                 {
                     Assert.False(c.AfterExpiration);

BTCPayServer/Controllers/GreenField/GreenfieldAppsController.cs

@@ -274,6 +274,7 @@ namespace BTCPayServer.Controllers.Greenfield
             {
                 Title = request.Title ?? request.AppName,
                 DefaultView = (PosViewType)request.DefaultView,
+                ShowItems = request.ShowItems,
                 ShowCustomAmount = request.ShowCustomAmount,
                 ShowDiscount = request.ShowDiscount,
                 ShowSearch = request.ShowSearch,
@@ -335,6 +336,7 @@ namespace BTCPayServer.Controllers.Greenfield
                 Created = appData.Created,
                 Title = settings.Title,
                 DefaultView = settings.DefaultView.ToString(),
+                ShowItems = settings.ShowItems,
                 ShowCustomAmount = settings.ShowCustomAmount,
                 ShowDiscount = settings.ShowDiscount,
                 ShowSearch = settings.ShowSearch,

BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs

@@ -101,6 +101,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                 StoreBranding = storeBranding,
                 Step = step.ToString(CultureInfo.InvariantCulture),
                 ViewType = (PosViewType)viewType,
+                ShowItems = settings.ShowItems,
                 ShowCustomAmount = settings.ShowCustomAmount,
                 ShowDiscount = settings.ShowDiscount,
                 ShowSearch = settings.ShowSearch,
@@ -216,9 +217,11 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                 title = settings.Title;
                 // if cart IS enabled and we detect posdata that matches the cart system's, check inventory for the items
                 price = amount;
-                if (currentView == PosViewType.Cart && AppService.TryParsePosCartItems(jposData, out cartItems))
+                if (AppService.TryParsePosCartItems(jposData, out cartItems))
                 {
-                    price = 0.0m;
+                    price = jposData.TryGetValue("amounts", out var amounts) && amounts is JArray { Count: > 0 } amountsArray
+                        ? amountsArray.Values<decimal>().Sum()
+                        : 0.0m;
                     choices = AppService.Parse(settings.Template, false);
                     foreach (var cartItem in cartItems)
                     {
@@ -379,6 +382,14 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                                     var key = selectedChoice.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Fixed ? ident : $"{ident} ({singlePrice})";
                                     cartData.Add(key, $"{cartItem.Count} x {singlePrice} = {totalPrice}");
                                 }
+
+                                if (jposData.TryGetValue("amounts", out var amounts) && amounts is JArray { Count: > 0 } amountsArray)
+                                {
+                                    for (var i = 0; i < amountsArray.Count; i++)
+                                    {
+                                        cartData.Add($"Manual entry {i+1}", _displayFormatter.Currency(amountsArray[i].ToObject<decimal>(), settings.Currency, DisplayFormatter.CurrencyFormat.Symbol));
+                                    }
+                                }
                                 receiptData.Add("Cart", cartData);
                             }
                             receiptData.Add("Subtotal", _displayFormatter.Currency(appPosData.Subtotal, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol));
@@ -580,6 +591,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                 AppName = app.Name,
                 Title = settings.Title,
                 DefaultView = settings.DefaultView,
+                ShowItems = settings.ShowItems,
                 ShowCustomAmount = settings.ShowCustomAmount,
                 ShowDiscount = settings.ShowDiscount,
                 ShowSearch = settings.ShowSearch,
@@ -670,6 +682,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
             {
                 Title = vm.Title,
                 DefaultView = vm.DefaultView,
+                ShowItems = vm.ShowItems,
                 ShowCustomAmount = vm.ShowCustomAmount,
                 ShowDiscount = vm.ShowDiscount,
                 ShowSearch = vm.ShowSearch,

BTCPayServer/Plugins/PointOfSale/Models/UpdatePointOfSaleViewModel.cs

@@ -27,6 +27,8 @@ namespace BTCPayServer.Plugins.PointOfSale.Models
 
         [Display(Name = "Point of Sale Style")]
         public PosViewType DefaultView { get; set; }
+        [Display(Name = "Display item selection for keypad")]
+        public bool ShowItems { get; set; }
         [Display(Name = "User can input custom amount")]
         public bool ShowCustomAmount { get; set; }
         [Display(Name = "User can input discount in %")]

BTCPayServer/Plugins/PointOfSale/Models/ViewPointOfSaleViewModel.cs

@@ -62,6 +62,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Models
         public string StoreName { get; set; }
         public CurrencyInfoData CurrencyInfo { get; set; }
         public PosViewType ViewType { get; set; }
+        public bool ShowItems { get; set; }
         public bool ShowCustomAmount { get; set; }
         public bool ShowDiscount { get; set; }
         public bool ShowSearch { get; set; } = true;

BTCPayServer/Services/Apps/PointOfSaleSettings.cs

@@ -87,6 +87,7 @@ namespace BTCPayServer.Services.Apps
         public string Template { get; set; }
         public bool EnableShoppingCart { get; set; }
         public PosViewType DefaultView { get; set; }
+        public bool ShowItems { get; set; }
         public bool ShowCustomAmount { get; set; }
         public bool ShowDiscount { get; set; }
         public bool ShowSearch { get; set; } = true;

BTCPayServer/Views/Shared/PointOfSale/Public/Cart.cshtml

@@ -1,6 +1,9 @@
 @using BTCPayServer.Plugins.PointOfSale.Models
 @using BTCPayServer.Services
+@using Microsoft.AspNetCore.Mvc.TagHelpers
 @using Newtonsoft.Json.Linq
+@using BTCPayServer.Client
+@using BTCPayServer.Abstractions.TagHelpers
 @inject DisplayFormatter DisplayFormatter
 @inject BTCPayServer.Security.ContentSecurityPolicies Csp
 @model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
@@ -37,6 +40,9 @@
                         <vc:icon symbol="pos-cart" />
                         <span id="CartBadge" class="badge rounded-pill bg-danger p-1 ms-1" v-text="cartCount" v-if="cartCount !== 0"></span>
                     </button>
+                    <button type="button" class="btn btn-link p-1" data-bs-toggle="modal" data-bs-target="#RecentTransactions" id="RecentTransactionsToggle" permission="@Policies.CanViewInvoices">
+                        <vc:icon symbol="invoice-2 "/>
+                    </button>
                 </div>
                 @if (Model.ShowSearch)
                 {
@@ -64,7 +70,6 @@
                     @for (var index = 0; index < Model.Items.Length; index++)
                     {
                         var item = Model.Items[index];
-                        
                         var formatted = GetItemPriceFormatted(item);
                         var inStock = item.Inventory is null or > 0;
                         var buttonText = string.IsNullOrEmpty(item.BuyButtonText)
@@ -73,7 +78,7 @@
                         buttonText = buttonText.Replace("{0}", formatted).Replace("{Price}", formatted);
                         var categories = new JArray(item.Categories ?? new object[] { });
                         <div class="col posItem posItem--displayed" :class="{ 'posItem--inStock': inStock(@index) }" data-index="@index" data-search="@Safe.RawEncode(item.Title + " " + item.Description)" data-categories='@Safe.Json(categories)'>
-                            <div class="card h-100 px-0" v-on:click="addToCart(@index)">
+                            <div class="card h-100 px-0" v-on:click="addToCart(@index, 1)">
                                 @if (!string.IsNullOrWhiteSpace(item.Image))
                                 {
                                     <img class="card-img-top" src="@item.Image" alt="@item.Title" asp-append-version="true">
@@ -133,7 +138,7 @@
         <div class="public-page-wrap" v-cloak>
             <header class="sticky-top bg-tile offcanvas-header py-3 py-lg-4 d-flex align-items-baseline justify-content-center gap-3 px-5 pe-lg-0">
                 <h1 class="mb-0" id="cartLabel">Cart</h1>
-                <button id="CartClear" type="reset" v-on:click="clearCart" class="btn btn-text text-primary p-1" v-if="cartCount > 0">
+                <button id="CartClear" type="reset" v-on:click="clear" class="btn btn-text text-primary p-1" v-if="cartCount > 0">
                     Empty
                 </button>
                 <button id="CartClose" type="button" class="cart-toggle-btn" v-on:click="toggleCart" aria-controls="cart" aria-label="Close">
@@ -251,4 +256,5 @@
             </div>
         </div>
     </aside>
+    <partial name="PointOfSale/Public/RecentTransactions" model="Model"/>
 </div>

BTCPayServer/Views/Shared/PointOfSale/Public/RecentTransactions.cshtml

@@ -0,0 +1,36 @@
+@using BTCPayServer.Client
+@model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
+
+<div class="modal" tabindex="-1" id="RecentTransactions" ref="RecentTransactions" data-bs-backdrop="static" data-url="@Url.Action("RecentTransactions", "UIPointOfSale", new { appId = Model.AppId })" permission="@Policies.CanViewInvoices">
+    <div class="modal-dialog modal-dialog-centered">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Recent Transactions</h5>
+                <button type="button" class="btn btn-link px-3 py-0" aria-label="Refresh" v-on:click="loadRecentTransactions" :disabled="recentTransactionsLoading" id="RecentTransactionsRefresh">
+                    <vc:icon symbol="refresh"/>
+                    <span v-if="recentTransactionsLoading" class="visually-hidden">Loading...</span>
+                </button>
+                <button type="button" class="btn-close py-3" aria-label="Close" v-on:click="hideRecentTransactions">
+                    <vc:icon symbol="close"/>
+                </button>
+            </div>
+            <div class="modal-body">
+                <div v-if="recentTransactions.length" class="list-group list-group-flush">
+                    <a v-for="t in recentTransactions" :key="t.id" :href="t.url" class="list-group-item list-group-item-action d-flex align-items-center gap-3 pe-1 py-3">
+                        <div class="d-flex align-items-baseline justify-content-between flex-wrap flex-grow-1 gap-2">
+                            <span class="flex-grow-1">{{displayDate(t.date)}}</span>
+                            <span class="flex-grow-1 text-end">{{t.price}}</span>
+                            <div class="badge-container">
+                                <span class="badge" :class="`badge-${t.status.toLowerCase()}`">{{t.status}}</span>
+                            </div>
+                        </div>
+                        <vc:icon symbol="caret-right" />
+                    </a>
+                </div>
+                <p v-else-if="recentTransactionsLoading" class="text-muted my-0">Loading...</p>
+                <p v-else class="text-muted my-0">No transactions, yet.</p>
+            </div>
+        </div>
+    </div>
+</div>
+

BTCPayServer/Views/Shared/PointOfSale/Public/VueLight.cshtml

@@ -1,9 +1,24 @@
+@using BTCPayServer.Plugins.PointOfSale.Models
+@using BTCPayServer.Services
+@using Microsoft.AspNetCore.Mvc.TagHelpers
+@using Newtonsoft.Json.Linq
 @using BTCPayServer.Client
+@inject DisplayFormatter DisplayFormatter
 @model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
-
+@functions {
+    private string GetItemPriceFormatted(ViewPointOfSaleViewModel.Item item)
+    {
+        if (item.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Topup) return "any amount";
+        if (item.Price == 0) return "free";
+        var formatted = DisplayFormatter.Currency(item.Price ?? 0, Model.CurrencyCode, DisplayFormatter.CurrencyFormat.Symbol);
+        return item.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Minimum ? $"{formatted} minimum" : formatted;
+    }
+}
 <form id="app" method="post" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" v-on:submit="handleFormSubmit" class="d-flex flex-column gap-4 my-auto" v-cloak>
-    <input type="hidden" name="posdata" v-model="posdata" id="posdata">
-    <input type="hidden" name="amount" v-model="totalNumeric">
+    <input type="hidden" name="amount" :value="totalNumeric">
+    <input type="hidden" name="tip" :value="tipNumeric">
+    <input type="hidden" name="discount" :value="discountPercentNumeric">
+    <input type="hidden" name="posdata" :value="posdata">
     <div ref="display" class="d-flex flex-column align-items-center px-4 mb-auto">
         <div class="fw-semibold text-muted" id="Currency">{{currencyCode}}</div>
         <div class="fw-bold lh-sm" ref="amount" v-bind:style="{ fontSize: `${fontSize}px` }" id="Amount">{{ formatCurrency(total, false) }}</div>
@@ -58,39 +73,84 @@
         </div>
         <template v-else>Charge</template>
     </button>
-    <div class="modal" tabindex="-1" id="RecentTransactions" ref="RecentTransactions" data-bs-backdrop="static" data-url="@Url.Action("RecentTransactions", "UIPointOfSale", new { appId = Model.AppId })">
-        <div class="modal-dialog modal-dialog-centered">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title">Recent Transactions</h5>
-                    <button type="button" class="btn btn-link px-3 py-0" aria-label="Refresh" v-on:click="loadRecentTransactions" :disabled="recentTransactionsLoading" id="RecentTransactionsRefresh">
-                        <vc:icon symbol="refresh"/>
-                        <span v-if="recentTransactionsLoading" class="visually-hidden">Loading...</span>
-                    </button>
-                    <button type="button" class="btn-close py-3" aria-label="Close" v-on:click="closeModal">
-                        <vc:icon symbol="close"/>
-                    </button>
-                </div>
-                <div class="modal-body">
-                    <div v-if="recentTransactions.length" class="list-group list-group-flush">
-                        <a v-for="t in recentTransactions" :key="t.id" :href="t.url" class="list-group-item list-group-item-action d-flex align-items-center gap-3 pe-1 py-3">
-                            <div class="d-flex align-items-baseline justify-content-between flex-wrap flex-grow-1 gap-2">
-                                <span class="flex-grow-1">{{displayDate(t.date)}}</span>
-                                <span class="flex-grow-1 text-end">{{t.price}}</span>
-                                <div class="badge-container">
-                                    <span class="badge" :class="`badge-${t.status.toLowerCase()}`">{{t.status}}</span>
-                                </div>
-                            </div>
-                            <vc:icon symbol="caret-right" />
-                        </a>
-                    </div>
-                    <p v-else-if="recentTransactionsLoading" class="text-muted my-0">Loading...</p>
-                    <p v-else class="text-muted my-0">No transactions, yet.</p>
-                </div>
-            </div>
-        </div>
-    </div>
+    <partial name="PointOfSale/Public/RecentTransactions" model="Model"/>
     <button type="button" class="btn btn-link p-1" data-bs-toggle="modal" data-bs-target="#RecentTransactions" id="RecentTransactionsToggle" permission="@Policies.CanViewInvoices">
-        <vc:icon symbol="manage-plugins"/>
+        <vc:icon symbol="invoice-2 "/>
     </button>
+    <button type="button" class="btn btn-link p-1" data-bs-toggle="offcanvas" data-bs-target="#ItemsListOffcanvas" id="ItemsListToggle" aria-controls="ItemsList" v-if="showItems">
+        <vc:icon symbol="menu"/>
+    </button>
+    <div class="offcanvas offcanvas-end" data-bs-backdrop="static" tabindex="-1"  id="ItemsListOffcanvas" aria-labelledby="ItemsListToggle" v-if="showItems">
+        <div class="offcanvas-header flex-wrap p-3">
+            <h5 class="offcanvas-title" id="offcanvasExampleLabel">Products</h5>
+            <button type="button" class="btn btn-sm rounded-pill" :class="{ 'btn-primary': cart.length > 0, 'btn-outline-secondary': cart.length === 0}" data-bs-dismiss="offcanvas" v-text="cart.length > 0 ? 'Apply' : 'Close'"></button>
+            @if (Model.ShowSearch)
+            {
+                <div class="w-100 mt-3">
+                    <input id="SearchTerm" class="form-control rounded-pill" placeholder="Search…" v-model="searchTerm" v-if="showSearch">
+                </div>
+            }
+            @if (Model.ShowCategories)
+            {
+                <div id="Categories" ref="categories" v-if="showCategories && allCategories" class="w-100 mt-3 btcpay-pills d-flex flex-wrap align-items-center justify-content-center gap-2" :class="{ 'scrollable': categoriesScrollable }">
+                    <nav class="btcpay-pills d-flex align-items-center gap-3" ref="categoriesNav">
+                        <template v-for="cat in allCategories">
+                            <input :id="`Category-${cat.value}`" type="radio" name="category" autocomplete="off" v-model="displayCategory" :value="cat.value">
+                            <label :for="`Category-${cat.value}`" class="btcpay-pill text-nowrap">{{ cat.text }}</label>
+                        </template>
+                    </nav>
+                </div>
+            }
+        </div>
+        <div class="offcanvas-body">
+            <div ref="posItems" id="PosItems">
+                @for (var index = 0; index < Model.Items.Length; index++)
+                {
+                    var item = Model.Items[index];
+                    var formatted = GetItemPriceFormatted(item);
+                    var inStock = item.Inventory is null or > 0;
+                    var displayed = item.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Fixed && inStock ? "true" : "false";
+                    var categories = new JArray(item.Categories ?? new object[] { });
+                    <div class="posItem p-3" :class="{ 'posItem--inStock': inStock(@index), 'posItem--displayed': @displayed }" data-index="@index" data-search="@Safe.RawEncode(item.Title + " " + item.Description)" data-categories='@Safe.Json(categories)' v-show="@displayed">
+                        <div class="d-flex align-items-start w-100 gap-3">
+                            @if (!string.IsNullOrWhiteSpace(item.Image))
+                            {
+                                <div class="img">
+                                    <img src="@item.Image" alt="@item.Title" />
+                                </div>
+                            }
+                            <div class="d-flex flex-column gap-2">
+                                <h5 class="card-title m-0">@Safe.Raw(item.Title)</h5>
+                                <div class="d-flex gap-2 align-items-center">
+                                    @if (item.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Topup || item.Price == 0)
+                                    {
+                                        <span class="fw-semibold badge text-bg-info">@Safe.Raw(char.ToUpper(formatted[0]) + formatted[1..])</span>
+                                    }
+                                    else
+                                    {
+                                        <span class="fw-semibold">@Safe.Raw(formatted)</span>
+                                    }
+                                    @if (item.Inventory.HasValue)
+                                    {
+                                        <span class="badge text-bg-warning inventory" v-text="inventoryText(@index)">
+                                            @(item.Inventory > 0 ? $"{item.Inventory} left" : "Sold out")
+                                        </span>
+                                    }
+                                </div>
+                            </div>
+                            <div class="d-flex align-items-center gap-2 ms-auto" v-if="inStock(@index)">
+                                <button type="button" v-on:click="updateQuantity(`@Safe.Raw(item.Id)`, -1, true)" class="btn btn-light p-1 rounded-pill d-flex align-items-center justify-content-center btn-minus" :disabled="getQuantity(`@Safe.Raw(item.Id)`) <= 0">
+                                    <vc:icon symbol="minus" />
+                                </button>
+                                <div class="quantity text-center fs-6" style="width:2rem">{{ getQuantity(`@Safe.Raw(item.Id)`) }}</div>
+                                <button type="button" v-on:click="updateQuantity(`@Safe.Raw(item.Id)`, +1, true)" class="btn btn-light p-1 rounded-pill d-flex align-items-center justify-content-center btn-plus">
+                                    <vc:icon symbol="plus" />
+                                </button>
+                            </div>
+                        </div>
+                    </div>
+                }
+            </div>
+        </div>
+    </div>
 </form>

BTCPayServer/Views/Shared/PointOfSale/UpdatePointOfSale.cshtml

@@ -128,6 +128,14 @@
                     <span asp-validation-for="FormId" class="text-danger"></span>
                 </div>
             </fieldset>
+            <fieldset id="keypad-display" class="mt-2">
+                <legend class="h5 mb-3 fw-semibold">Keypad</legend>
+                <div class="form-group d-flex align-items-center pt-2">
+                    <input asp-for="ShowItems" type="checkbox" class="btcpay-toggle me-3" />
+                    <label asp-for="ShowItems" class="form-label mb-0"></label>
+                    <span asp-validation-for="ShowItems" class="text-danger"></span>
+                </div>
+            </fieldset>
             <fieldset id="cart-display" class="mt-2">
                 <legend class="h5 mb-3 fw-semibold">Cart</legend>
                 <div class="form-group d-flex align-items-center pt-2">

BTCPayServer/wwwroot/pos/admin.js

@@ -2,6 +2,7 @@ const description = document.getElementById('description');
 const products = document.getElementById('products');
 const tips = document.getElementById('tips');
 const cart = document.getElementById('cart-display');
+const keypad = document.getElementById('keypad-display');
 const discounts = document.getElementById('discounts');
 const buttonPriceText = document.getElementById('button-price-text');
 const customPayments = document.getElementById('custom-payments');
@@ -18,6 +19,7 @@ function updateFormForDefaultView(type) {
         case 'Print':
             hide(tips);
             hide(cart);
+            hide(keypad);
             hide(discounts);
             hide(buttonPriceText);
             show(description);
@@ -32,15 +34,17 @@ function updateFormForDefaultView(type) {
             show(description);
             show(buttonPriceText);
             hide(customPayments);
+            hide(keypad);
             break;
         case 'Light':
             show(tips);
             show(discounts);
+            show(keypad);
             hide(cart);
-            hide(products);
             hide(description);
             hide(buttonPriceText);
             hide(customPayments);
+            document.getElementById('ShowItems').checked ? show(products) : hide(products);
             break;
     }
 }
@@ -55,3 +59,7 @@ document.addEventListener('DOMContentLoaded', () => {
 delegate('change', 'input[name="DefaultView"]', e => {
     updateFormForDefaultView(e.target.value);
 });
+
+delegate('change', 'input[name="ShowItems"]', e => {
+    e.target.checked ? show(products) : hide(products);
+});

BTCPayServer/wwwroot/pos/cart.css

@@ -18,28 +18,6 @@
     transition-duration: var(--btcpay-transition-duration-fast);
 }
 
-#Categories nav {
-    justify-content: center;
-}
-#Categories.scrollable {
-    --scroll-bar-spacing: var(--btcpay-space-m);
-    --scroll-indicator-spacing: var(--btcpay-space-m);
-    position: relative;
-    margin-bottom: calc(var(--scroll-bar-spacing) * -1);
-}
-#Categories.scrollable nav {
-    justify-content: start;
-    overflow: auto visible;
-    -webkit-overflow-scrolling: touch;
-    margin-left: calc(var(--scroll-indicator-spacing) * -1);
-    margin-right: calc(var(--scroll-indicator-spacing) * -1);
-    padding: 0 var(--scroll-indicator-spacing) var(--scroll-bar-spacing);
-}
-
-#Categories.scrollable nav::-webkit-scrollbar {
-    display: none;
-}
-
 /* Horizontal scroll indicators */
 #Categories.scrollable:before,
 #Categories.scrollable:after {
@@ -60,41 +38,48 @@
     right: calc(var(--scroll-indicator-spacing) * -1);
 }
 
+#RecentTransactionsToggle,
 .cart-toggle-btn {
     --button-width: 40px;
     --button-height: 40px;
     --button-padding: 7px;
-    --icon-size: 1rem;
     position: absolute;
     top: calc(50% - var(--button-height) / 2);
-    right: 0;
     display: inline-flex;
     align-items: center;
     justify-content: center;
     width: var(--button-width);
     height: var(--button-height);
     padding: var(--button-padding);
+    color: var(--btcpay-header-link);
     background: transparent;
     border: none;
     cursor: pointer;
     outline: none;
 }
 
-header .cart-toggle-btn {
-    --icon-size: 32px;
+#RecentTransactionsToggle {
+    --icon-size: 1.5rem;
+    left: 0;
 }
 
+header .cart-toggle-btn {
+    --icon-size: 2rem;
+    right: 0;
+}
+
+#RecentTransactionsToggle .icon,
 .cart-toggle-btn .icon-pos-cart {
     width: var(--icon-size);
     height: var(--icon-size);
-    color: var(--btcpay-header-link);
 }
 
-.cart-toggle-btn:disabled svg {
+.cart-toggle-btn:disabled {
     color: var(--btcpay-body-text-muted);
 }
 
-.cart-toggle-btn:not(:disabled):hover svg {
+#RecentTransactionsToggle:hover,
+.cart-toggle-btn:not(:disabled):hover {
     color: var(--btcpay-header-link-accent);
 }
 
@@ -139,9 +124,6 @@ header .cart-toggle-btn {
     #cart.show {
         transform: none;
     }
-    #CartClose {
-        color: var(--btcpay-body-text);
-    }
 }
 @media (min-width: 992px) {
     #content {

BTCPayServer/wwwroot/pos/cart.js

@@ -1,222 +1,30 @@
 document.addEventListener("DOMContentLoaded",function () {
-    function storageKey(name) {
-        return `${srvModel.appId}-${srvModel.currencyCode}-${name}`;
-    }
-    function saveState(name, data) {
-        localStorage.setItem(storageKey(name), JSON.stringify(data));
-    }
-    function loadState(name) {
-        const data = localStorage.getItem(storageKey(name))
-        if (!data) return []
-        const cart = JSON.parse(data);
-        
-        for (let i = cart.length-1; i >= 0; i--) {
-            if (!cart[i]) {
-                cart.splice(i, 1);
-                continue;
-            }
-            //check if the pos items still has the cached cart items
-            const matchedItem = srvModel.items.find(item => item.id === cart[i].id);
-            if (!matchedItem){
-                cart.splice(i, 1);
-            } else {
-                if (matchedItem.inventory != null && matchedItem.inventory <= 0){
-                    //item is out of stock
-                    cart.splice(i, 1);
-                } else if (matchedItem.inventory != null && matchedItem.inventory < cart[i].count){
-                    //not enough stock for original cart amount, reduce to available stock
-                    cart[i].count = matchedItem.inventory;
-                    //update its stock
-                    cart[i].inventory = matchedItem.inventory;
-                }
-            }
-        }
-        return cart;
-    }
-    
-    const POS_ITEM_ADDED_CLASS = 'posItem--added';
-    
     new Vue({
         el: '#PosCart',
         mixins: [posCommon],
         data () {
             return {
-                displayCategory: '*',
-                searchTerm: null,
-                cart: loadState('cart'),
-                categoriesScrollable: false,
-                $cart: null
-            }
-        },
-        computed: {
-            cartCount() {
-                return this.cart.reduce((res, item) => res + (parseInt(item.count) || 0), 0)
-            },
-            amountNumeric () {
-                return parseFloat(this.cart.reduce((res, item) => res + (item.price||0) * item.count, 0).toFixed(this.currencyInfo.divisibility))
-            },
-            posdata () {
-                const data = { cart: this.cart, subTotal: this.amountNumeric }
-                if (this.discountNumeric > 0) data.discountAmount = this.discountNumeric
-                if (this.discountPercentNumeric > 0) data.discountPercentage = this.discountPercentNumeric
-                if (this.tipNumeric > 0) data.tip = this.tipNumeric
-                data.total = this.totalNumeric
-                return JSON.stringify(data)
+                $cart: null,
+                amount: 0,
+                persistState: true
             }
         },
         watch: {
-            searchTerm(term) {
-                this.updateDisplay()
-            },
-            displayCategory(category) {
-                this.updateDisplay()
-            },
             cart: {
                 handler(newCart) {
-                    newCart.forEach(item => {
-                        if (!item.count) item.count = 1
-                        if (item.inventory && item.inventory < item.count) item.count = item.inventory
-                    })
-                    saveState('cart', newCart)
                     if (!newCart || newCart.length === 0) {
                         this.$cart.hide()
                     }
-                },
-                deep: true
+                }
             }
         },
         methods: {
             toggleCart() {
                 this.$cart.toggle()
-            },
-            forEachItem(callback) {
-                this.$refs.posItems.querySelectorAll('.posItem').forEach(callback)
-            },
-            inStock(index) {
-                const item = this.items[index]
-                const itemInCart = this.cart.find(lineItem => lineItem.id === item.id)
-                
-                return item.inventory == null || item.inventory > (itemInCart ? itemInCart.count : 0)
-            },
-            inventoryText(index) {
-                const item = this.items[index]
-                if (item.inventory == null) return null
-
-                const itemInCart = this.cart.find(lineItem => lineItem.id === item.id)
-                const left = item.inventory - (itemInCart ? itemInCart.count : 0)
-                return left > 0 ? `${item.inventory} left` : 'Sold out'
-            },
-            addToCart(index) {
-                if (!this.inStock(index)) return false;
-                
-                const item = this.items[index];
-                const $posItem = this.$refs.posItems.querySelectorAll('.posItem')[index];
-                
-                // Check if price is needed
-                const isFixedPrice = item.priceType.toLowerCase() === 'fixed';
-                if (!isFixedPrice) {
-                    const $amount = $posItem.querySelector('input[name="amount"]');
-                    if (!$amount.reportValidity()) return false;
-                    item.price = parseFloat($amount.value);
-                }
-                
-                let itemInCart = this.cart.find(lineItem => lineItem.id === item.id && lineItem.price === item.price);
-
-                // Add new item because it doesn't exist yet
-                if (!itemInCart) {
-                    itemInCart = {
-                        id: item.id,
-                        title: item.title,
-                        price: item.price,
-                        inventory: item.inventory,
-                        count: 0
-                    }
-                    this.cart.push(itemInCart);
-                }
-
-                itemInCart.count += 1;
-                
-                // Animate
-                if(!$posItem.classList.contains(POS_ITEM_ADDED_CLASS)) $posItem.classList.add(POS_ITEM_ADDED_CLASS);
-                
-                return true;
-            },
-            removeFromCart(id) {
-                const index = this.cart.findIndex(lineItem => lineItem.id === id);
-                this.cart.splice(index, 1);
-            },
-            updateQuantity(id, count) {
-                const itemInCart = this.cart.find(lineItem => lineItem.id === id);
-                const applyable = (count < 0 && itemInCart.count + count > 0) ||
-                    (count > 0 && (itemInCart.inventory == null || itemInCart.count + count <= itemInCart.inventory));
-                if (applyable) {
-                    itemInCart.count += count;
-                }
-            },
-            clearCart() {
-                this.cart = [];
-            },
-            displayItem(item) {
-                const inSearch = !this.searchTerm || 
-                    decodeURIComponent(item.dataset.search ? item.dataset.search.toLowerCase() : '')
-                        .indexOf(this.searchTerm.toLowerCase()) !== -1
-                const inCategories = this.displayCategory === "*" ||
-                    (item.dataset.categories ? JSON.parse(item.dataset.categories) : [])
-                        .includes(this.displayCategory)
-                return inSearch && inCategories
-            },
-            updateDisplay() {
-                this.forEachItem(item => {
-                    item.classList[this.displayItem(item) ? 'add' : 'remove']('posItem--displayed')
-                    item.classList.remove('posItem--first')
-                    item.classList.remove('posItem--last')
-                })
-                const $displayed = this.$refs.posItems.querySelectorAll('.posItem.posItem--displayed')
-                if ($displayed.length > 0) {
-                    $displayed[0].classList.add('posItem--first')
-                    $displayed[$displayed.length - 1].classList.add('posItem--last')
-                }
             }
         },
         mounted() {
             this.$cart = new bootstrap.Offcanvas(this.$refs.cart, { backdrop: false })
-            
-            if (this.$refs.categories) {
-                const getInnerNavWidth = () => {
-                    // set to inline display, get width to get the real inner width, then set back to flex
-                    this.$refs.categoriesNav.classList.remove('d-flex');
-                    this.$refs.categoriesNav.classList.add('d-inline-flex');
-                    const navWidth = this.$refs.categoriesNav.clientWidth - 32; // 32 is the margin
-                    this.$refs.categoriesNav.classList.remove('d-inline-flex');
-                    this.$refs.categoriesNav.classList.add('d-flex');
-                    return navWidth;
-                }
-                const adjustCategories = () => {
-                    const navWidth = getInnerNavWidth();
-                    Vue.set(this, 'categoriesScrollable', this.$refs.categories.clientWidth < navWidth);
-                    const activeEl = document.querySelector('#Categories .btcpay-pills input:checked + label')
-                    if (activeEl) activeEl.scrollIntoView({ block: 'end', inline: 'center' })
-                }
-                window.addEventListener('resize', e => {
-                    debounce('resize', adjustCategories, 50)
-                });
-                adjustCategories();
-            }
-
-            window.addEventListener('pagehide', () => {
-                if (this.payButtonLoading) {
-                    this.payButtonLoading = false;
-                    localStorage.removeItem(storageKey('cart'));
-                }
-            })
-            this.forEachItem(item => {
-                item.addEventListener('transitionend', () => {
-                    if (item.classList.contains(POS_ITEM_ADDED_CLASS)) {
-                        item.classList.remove(POS_ITEM_ADDED_CLASS);
         }
     });
-            })
-            this.updateDisplay()
-        },
-    });
 });

BTCPayServer/wwwroot/pos/common.css

@@ -3,6 +3,41 @@
     --wrap-max-width: 1320px;
 }
 
+#Categories nav {
+    justify-content: center;
+}
+#Categories.scrollable {
+    --scroll-bar-spacing: var(--btcpay-space-m);
+    --scroll-indicator-spacing: var(--btcpay-space-m);
+    position: relative;
+    margin-bottom: calc(var(--scroll-bar-spacing) * -1);
+}
+#Categories.scrollable nav {
+    justify-content: start;
+    overflow: auto visible;
+    -webkit-overflow-scrolling: touch;
+    margin-left: calc(var(--scroll-indicator-spacing) * -1);
+    margin-right: calc(var(--scroll-indicator-spacing) * -1);
+    padding: 0 var(--scroll-indicator-spacing) var(--scroll-bar-spacing);
+}
+
+#Categories.scrollable nav::-webkit-scrollbar {
+    display: none;
+}
+#RecentTransactionsRefresh[disabled] .icon {
+    animation: 1.25s linear infinite spinner-border;
+}
+#RecentTransactions .list-group {
+    margin: calc(var(--btcpay-modal-padding) * -1);
+    width: calc(100% + var(--btcpay-modal-padding) * 2);
+}
+#RecentTransactions .list-group-item {
+    background-color: transparent;
+}
+#RecentTransactions .list-group .badge-container {
+    flex: 0 0 5.125rem;
+    text-align: right;
+}
 .lead {
     max-width: 36em;
     margin: 0 auto 2.5rem;

BTCPayServer/wwwroot/pos/common.js

@@ -1,3 +1,40 @@
+const POS_ITEM_ADDED_CLASS = 'posItem--added';
+
+function storageKey(name) {
+    return `${srvModel.appId}-${srvModel.currencyCode}-${name}`;
+}
+function saveState(name, data) {
+    localStorage.setItem(storageKey(name), JSON.stringify(data));
+}
+function loadState(name) {
+    const data = localStorage.getItem(storageKey(name))
+    if (!data) return []
+    const cart = JSON.parse(data);
+
+    for (let i = cart.length-1; i >= 0; i--) {
+        if (!cart[i]) {
+            cart.splice(i, 1);
+            continue;
+        }
+        //check if the pos items still has the cached cart items
+        const matchedItem = srvModel.items.find(item => item.id === cart[i].id);
+        if (!matchedItem){
+            cart.splice(i, 1);
+        } else {
+            if (matchedItem.inventory != null && matchedItem.inventory <= 0){
+                //item is out of stock
+                cart.splice(i, 1);
+            } else if (matchedItem.inventory != null && matchedItem.inventory < cart[i].count){
+                //not enough stock for original cart amount, reduce to available stock
+                cart[i].count = matchedItem.inventory;
+                //update its stock
+                cart[i].inventory = matchedItem.inventory;
+            }
+        }
+    }
+    return cart;
+}
+
 const posCommon = {
     data () {
         return {
@@ -7,13 +44,34 @@ const posCommon = {
             tipPercent: null,
             discount: null,
             discountPercent: null,
-            payButtonLoading: false
+            payButtonLoading: false,
+            categoriesScrollable: false,
+            displayCategory: '*',
+            searchTerm: null,
+            cart: [],
+            amounts: [null],
+            recentTransactions: [],
+            recentTransactionsLoading: false,
+            dateFormatter: new Intl.DateTimeFormat('default', { dateStyle: 'short', timeStyle: 'short' }),
         }
     },
     computed: {
         amountNumeric () {
-            const value = parseFloat(this.amount)
-            return isNaN(value) ? 0.0 : parseFloat(value.toFixed(this.currencyInfo.divisibility))
+            const { divisibility } = this.currencyInfo
+            const cart = this.cart.reduce((res, item) => res + (item.price || 0) * item.count, 0).toFixed(divisibility)
+            const value = parseFloat(this.amount || 0) + parseFloat(cart)
+            return isNaN(value) ? 0.0 : parseFloat(value.toFixed(divisibility))
+        },
+        posdata () {
+            const data = { subTotal: this.amountNumeric, total: this.totalNumeric }
+            const amounts = this.amounts.filter(e => e) // clear empty or zero values
+            if (amounts) data.amounts = amounts.map(parseFloat)
+            if (this.cart) data.cart = this.cart
+            if (this.discountNumeric > 0) data.discountAmount = this.discountNumeric
+            if (this.discountPercentNumeric > 0) data.discountPercentage = this.discountPercentNumeric
+            if (this.tipNumeric > 0) data.tip = this.tipNumeric
+            if (this.tipPercent > 0) data.tipPercentage = this.tipPercent
+            return JSON.stringify(data)
         },
         discountPercentNumeric () {
             const value = parseFloat(this.discountPercent)
@@ -44,19 +102,17 @@ const posCommon = {
         totalNumeric () {
             return parseFloat(parseFloat(this.total).toFixed(this.currencyInfo.divisibility))
         },
-        posdata () {
-            const data = {
-                subTotal: this.amountNumeric,
-                total: this.totalNumeric
-            }
-            if (this.tipNumeric > 0) data.tip = this.tipNumeric
-            if (this.tipPercent > 0) data.tipPercentage = this.tipPercent
-            if (this.discountNumeric > 0) data.discountAmount = this.discountNumeric
-            if (this.discountPercentNumeric > 0) data.discountPercentage = this.discountPercentNumeric
-            return JSON.stringify(data)
+        cartCount() {
+            return this.cart.reduce((res, item) => res + (parseInt(item.count) || 0), 0)
         }
     },
     watch: {
+        searchTerm(term) {
+            this.updateDisplay()
+        },
+        displayCategory(category) {
+            this.updateDisplay()
+        },
         discountPercent(val) {
             const value = parseFloat(val)
             if (isNaN(value)) this.discountPercent = null
@@ -66,6 +122,21 @@ const posCommon = {
         },
         tip(val) {
             this.tipPercent = null
+        },
+        cart: {
+            handler(newCart) {
+                newCart.forEach(item => {
+                    if (!item.count) item.count = 1
+                    if (item.inventory && item.inventory < item.count) item.count = item.inventory
+                })
+                if (this.persistState) {
+                    saveState('cart', newCart)
+                }
+            },
+            deep: true
+        },
+        amounts (values) {
+            this.amount = values.reduce((total, current) => total + parseFloat(current || '0'), 0);
         }
     },
     methods: {
@@ -103,5 +174,178 @@ const posCommon = {
                 return this.formatCrypto(value, withSymbol)
             }
         },
+        inStock(index) {
+            const item = this.items[index]
+            const itemInCart = this.cart.find(lineItem => lineItem.id === item.id)
+
+            return item.inventory == null || item.inventory > (itemInCart ? itemInCart.count : 0)
+        },
+        inventoryText(index) {
+            const item = this.items[index]
+            if (item.inventory == null) return null
+
+            const itemInCart = this.cart.find(lineItem => lineItem.id === item.id)
+            const left = item.inventory - (itemInCart ? itemInCart.count : 0)
+            return left > 0 ? `${item.inventory} left` : 'Sold out'
+        },
+        addToCart(index, count) {
+            if (!this.inStock(index)) return null;
+
+            const item = this.items[index];
+            const $posItem = this.$refs.posItems.querySelectorAll('.posItem')[index];
+
+            // Check if price is needed
+            const isFixedPrice = item.priceType.toLowerCase() === 'fixed';
+            if (!isFixedPrice) {
+                const $amount = $posItem.querySelector('input[name="amount"]');
+                if (!$amount.reportValidity()) return false;
+                item.price = parseFloat($amount.value);
+            }
+
+            let itemInCart = this.cart.find(lineItem => lineItem.id === item.id && lineItem.price === item.price);
+
+            // Add new item because it doesn't exist yet
+            if (!itemInCart) {
+                itemInCart = {
+                    id: item.id,
+                    title: item.title,
+                    price: item.price,
+                    inventory: item.inventory,
+                    count
+                }
+                this.cart.push(itemInCart);
+            } else {
+                itemInCart.count += count;
+            }
+
+            // Animate
+            if (!$posItem.classList.contains(POS_ITEM_ADDED_CLASS)) $posItem.classList.add(POS_ITEM_ADDED_CLASS);
+
+            return itemInCart;
+        },
+        removeFromCart(id) {
+            const index = this.cart.findIndex(lineItem => lineItem.id === id);
+            this.cart.splice(index, 1);
+        },
+        getQuantity(id) {
+            const itemInCart = this.cart.find(lineItem => lineItem.id === id);
+            return itemInCart ? itemInCart.count : 0;
+        },
+        updateQuantity(id, count, addOrRemove) {
+            let itemInCart = this.cart.find(lineItem => lineItem.id === id);
+            if (!itemInCart && addOrRemove && count > 0) {
+                const index = this.items.findIndex(lineItem => lineItem.id === id);
+                itemInCart = this.addToCart(index, 0);
+            }
+            const applyable = addOrRemove || (count < 0 && itemInCart.count + count > 0) ||
+                (count > 0 && (itemInCart.inventory == null || itemInCart.count + count <= itemInCart.inventory));
+            if (applyable) {
+                itemInCart.count += count;
+            }
+            if (itemInCart && itemInCart.count <= 0 && addOrRemove) {
+                this.removeFromCart(itemInCart.id);
+            }
+        },
+        clear() {
+            this.cart = [];
+            this.amounts = [null];
+            this.tip = this.discount = this.tipPercent = this.discountPercent = null;
+        },
+        forEachItem(callback) {
+            if (this.$refs.posItems) {
+                this.$refs.posItems.querySelectorAll('.posItem').forEach(callback)
+            }
+        },
+        displayItem(item) {
+            const inSearch = !this.searchTerm ||
+                decodeURIComponent(item.dataset.search ? item.dataset.search.toLowerCase() : '')
+                    .indexOf(this.searchTerm.toLowerCase()) !== -1
+            const inCategories = this.displayCategory === "*" ||
+                (item.dataset.categories ? JSON.parse(item.dataset.categories) : [])
+                    .includes(this.displayCategory)
+            return inSearch && inCategories
+        },
+        updateDisplay() {
+            this.forEachItem(item => {
+                item.classList[this.displayItem(item) ? 'add' : 'remove']('posItem--displayed')
+                item.classList.remove('posItem--first')
+                item.classList.remove('posItem--last')
+            })
+            const $displayed = this.$refs.posItems.querySelectorAll('.posItem.posItem--displayed')
+            if ($displayed.length > 0) {
+                $displayed[0].classList.add('posItem--first')
+                $displayed[$displayed.length - 1].classList.add('posItem--last')
+            }
+        },
+        hideRecentTransactions() {
+            bootstrap.Modal.getInstance(this.$refs.RecentTransactions).hide();
+        },
+        displayDate(val) {
+            const date = new Date(val);
+            return this.dateFormatter.format(date);
+        },
+        async loadRecentTransactions() {
+            this.recentTransactionsLoading = true;
+            const { url } = this.$refs.RecentTransactions.dataset;
+            try {
+                const response = await fetch(url);
+                if (response.ok) {
+                    this.recentTransactions = await response.json();
+                }
+            } catch (error) {
+                console.error(error);
+            } finally {
+                this.recentTransactionsLoading = false;
+            }
+        }
+    },
+    beforeMount() {
+        if (this.persistState) {
+            this.cart = loadState('cart');
+        }
+    },
+    mounted () {
+        if (this.$refs.categories) {
+            const getInnerNavWidth = () => {
+                // set to inline display, get width to get the real inner width, then set back to flex
+                this.$refs.categoriesNav.classList.remove('d-flex');
+                this.$refs.categoriesNav.classList.add('d-inline-flex');
+                const navWidth = this.$refs.categoriesNav.clientWidth - 32; // 32 is the margin
+                this.$refs.categoriesNav.classList.remove('d-inline-flex');
+                this.$refs.categoriesNav.classList.add('d-flex');
+                return navWidth;
+            }
+            const adjustCategories = () => {
+                const navWidth = getInnerNavWidth();
+                Vue.set(this, 'categoriesScrollable', this.$refs.categories.clientWidth <= navWidth);
+                const activeEl = document.querySelector('#Categories .btcpay-pills input:checked + label')
+                if (activeEl) activeEl.scrollIntoView({ block: 'end', inline: 'center' })
+            }
+            window.addEventListener('resize', e => {
+                debounce('resize', adjustCategories, 50)
+            });
+            adjustCategories();
+        }
+        
+        this.forEachItem(item => {
+            item.addEventListener('transitionend', () => {
+                if (item.classList.contains(POS_ITEM_ADDED_CLASS)) {
+                    item.classList.remove(POS_ITEM_ADDED_CLASS);
+                }
+            });
+        })
+        
+        if (this.$refs.RecentTransactions) {
+            this.$refs.RecentTransactions.addEventListener('show.bs.modal', this.loadRecentTransactions);
+        }
+
+        window.addEventListener('pagehide', () => {
+            if (this.payButtonLoading) {
+                this.payButtonLoading = false;
+                localStorage.removeItem(storageKey('cart'));
+            }
+        })
+        
+        this.updateDisplay()
     }
 }

BTCPayServer/wwwroot/pos/keypad.css

@@ -4,31 +4,23 @@
     position: relative;
 }
 
-#RecentTransactionsToggle {
+button[data-bs-toggle] {
     position: absolute;
-    top: var(--btcpay-space-l);
-    left: var(--btcpay-space-m);
+    top: 1.75rem;
     z-index: 1;
+    color: var(--btcpay-header-link);
 }
-
-#RecentTransactionsToggle .icon {
-    --btn-icon-size: 2.25em;
+button[data-bs-toggle]:hover {
+    color: var(--btcpay-header-link-accent);
 }
-#RecentTransactionsRefresh[disabled] .icon {
-    animation: 1.25s linear infinite spinner-border;
+button[data-bs-toggle] .icon {
+    --btn-icon-size: 1.75em;
 }
-#RecentTransactions .list-group {
-    margin: calc(var(--btcpay-modal-padding) * -1);
-    width: calc(100% + var(--btcpay-modal-padding) * 2);
+#ItemsListToggle {
+    right: var(--btcpay-space-m);
 }
-
-#RecentTransactions .list-group-item {
-    background-color: transparent;
-}
-
-#RecentTransactions .list-group .badge-container {
-    flex: 0 0 5.125rem;
-    text-align: right;
+#RecentTransactionsToggle {
+    left: var(--btcpay-space-m);
 }
 
 @media (max-width: 359px) {
@@ -37,6 +29,22 @@
     }
 }
 
+#PosItems {
+    --image-size: 3rem;
+}
+
+#PosItems .img img {
+    width: var(--image-size);
+    height: var(--image-size);
+}
+
+#PosItems .img img {
+    max-width: var(--image-size);
+    max-height: var(--image-size);
+    object-fit: scale-down;
+    border-radius: var(--btcpay-border-radius);
+}
+
 /* modes */
 #ModeTabs {
     min-height: 2.75rem;

BTCPayServer/wwwroot/pos/keypad.js

@@ -9,10 +9,7 @@ document.addEventListener("DOMContentLoaded",function () {
                 fontSize: displayFontSize,
                 defaultFontSize: displayFontSize,
                 keys: ['1', '2', '3', '4', '5', '6', '7', '8', '9', 'C', '0', '+'],
-                amounts: [null],
-                recentTransactions: [],
-                recentTransactionsLoading: false,
-                dateFormatter: new Intl.DateTimeFormat('default', { dateStyle: 'short', timeStyle: 'short' })
+                persistState: false
             }
         },
         computed: {
@@ -33,8 +30,11 @@ document.addEventListener("DOMContentLoaded",function () {
                 }
             },
             calculation () {
-                if (!this.tipNumeric && !(this.discountNumeric > 0 || this.discountPercentNumeric > 0) && this.amounts.length < 2) return null
-                let calc = this.amounts.map(amt => this.formatCurrency(amt, true)).join(' + ')
+                if (!this.tipNumeric && !(this.discountNumeric > 0 || this.discountPercentNumeric > 0) && this.amounts.length < 2 && this.cart.length === 0) return null
+                let calc = ''
+                if (this.cart.length) calc += this.cart.map(item => `${item.count} x ${item.title} (${this.formatCurrency(item.price, true)}) = ${this.formatCurrency((item.price||0) * item.count, true)}`).join(' + ')
+                if (this.cart.length && this.amounts.length) calc += ' + '
+                if (this.amounts.length) calc += this.amounts.map(amt => this.formatCurrency(amt, true)).join(' + ')
                 if (this.discountNumeric > 0 || this.discountPercentNumeric > 0) calc += ` - ${this.formatCurrency(this.discountNumeric, true)} (${this.discountPercent}%)`
                 if (this.tipNumeric > 0) calc += ` + ${this.formatCurrency(this.tipNumeric, true)}`
                 if (this.tipPercent) calc += ` (${this.tipPercent}%)`
@@ -58,9 +58,6 @@ document.addEventListener("DOMContentLoaded",function () {
                         this.fontSize = Math.min(this.fontSize * gamma, this.defaultFontSize);
                     }
                 });
-            },
-            amounts (values) {
-                this.amount = values.reduce((total, current) => total + parseFloat(current || '0'), 0);
             }
         },
         methods: {
@@ -71,9 +68,8 @@ document.addEventListener("DOMContentLoaded",function () {
                     padR = parseFloat(styles.paddingRight);
                 return width - padL - padR;
             },
-            clear() {
-                this.amounts = [null];
-                this.tip = this.discount = this.tipPercent = this.discountPercent = null;
+            clearKeypad() {
+                this.clear();
                 this.mode = 'amounts';
             },
             applyKeyToValue(key, value, divisibility) {
@@ -91,7 +87,7 @@ document.addEventListener("DOMContentLoaded",function () {
                     if (key === 'C') {
                         if (!lastAmount && lastIndex === 0) {
                             // clear completely
-                            this.clear();
+                            this.clearKeypad();
                         } else if (!lastAmount) {
                             // remove latest value
                             this.amounts.pop();
@@ -118,37 +114,13 @@ document.addEventListener("DOMContentLoaded",function () {
             doubleClick (key) {
                 if (key === 'C') {
                     // clear completely
-                    this.clear();
-                }
-            },
-            closeModal() {
-                bootstrap.Modal.getInstance(this.$refs.RecentTransactions).hide();
-            },
-            displayDate(val) {
-                const date = new Date(val);
-                return this.dateFormatter.format(date);
-            },
-            async loadRecentTransactions() {
-                this.recentTransactionsLoading = true;
-                const { url } = this.$refs.RecentTransactions.dataset;
-                try {
-                    const response = await fetch(url);
-                    if (response.ok) {
-                        this.recentTransactions = await response.json();
-                    }
-                } catch (error) {
-                    console.error(error);
-                } finally {
-                    this.recentTransactionsLoading = false;
+                    this.clearKeypad();
                 }
             }
         },
         created() {
             // We need to unset state in case user clicks the browser back button
             window.addEventListener('pagehide', () => { this.payButtonLoading = false })
-        },
-        mounted() {
-            this.$refs.RecentTransactions.addEventListener('show.bs.modal', this.loadRecentTransactions);
         }
     });
 });

BTCPayServer/wwwroot/swagger/v1/swagger.template.apps.json

@@ -460,6 +460,12 @@
                                     "Print"
                                 ]
                             },
+                            "showItems": {
+                                "type": "boolean",
+                                "default": false,
+                                "description": "Display item selection for keypad",
+                                "example": true
+                            },
                             "showCustomAmount": {
                                 "type": "boolean",
                                 "description": "Whether the option to enter a custom amount is shown",