Allow POS to redirect invoices automatically after paid

closes #730

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -79,6 +79,7 @@ namespace BTCPayServer.Controllers
             public string CustomCSSLink { get; set; }
             public string NotificationEmail { get; set; }
             public string NotificationUrl { get; set; }
+            public bool RedirectAutomatically { get; set; }
         }
 
         [HttpGet]
@@ -105,7 +106,8 @@ namespace BTCPayServer.Controllers
                 CustomTipPercentages = settings.CustomTipPercentages != null ? string.Join(",", settings.CustomTipPercentages) : string.Join(",", PointOfSaleSettings.CUSTOM_TIP_PERCENTAGES_DEF),
                 CustomCSSLink = settings.CustomCSSLink,
                 NotificationEmail = settings.NotificationEmail,
-                NotificationUrl = settings.NotificationUrl
+                NotificationUrl = settings.NotificationUrl,
+                RedirectAutomatically = settings.RedirectAutomatically
             };
             if (HttpContext?.Request != null)
             {
@@ -180,7 +182,8 @@ namespace BTCPayServer.Controllers
                 CustomTipPercentages = ListSplit(vm.CustomTipPercentages),
                 CustomCSSLink = vm.CustomCSSLink,
                 NotificationUrl = vm.NotificationUrl,
-                NotificationEmail = vm.NotificationEmail
+                NotificationEmail = vm.NotificationEmail,
+                RedirectAutomatically = vm.RedirectAutomatically
                 
             });
             await UpdateAppSettings(app);

BTCPayServer/Controllers/AppsPublicController.cs

@@ -270,7 +270,8 @@ namespace BTCPayServer.Controllers
                     RedirectURL = redirectUrl ?? Request.GetDisplayUrl(),
                     FullNotifications = true,
                     ExtendedNotifications = true,
-                    PosData = string.IsNullOrEmpty(posData) ? null : posData
+                    PosData = string.IsNullOrEmpty(posData) ? null : posData,
+                     RedirectAutomatically =  settings.RedirectAutomatically
                 }, store, HttpContext.Request.GetAbsoluteRoot(),
                 new List<string>() {AppService.GetAppInternalTag(appId)},
                 cancellationToken);

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -314,6 +314,7 @@ namespace BTCPayServer.Controllers
                 ItemDesc = invoice.ProductInformation.ItemDesc,
                 Rate = ExchangeRate(paymentMethod),
                 MerchantRefLink = invoice.RedirectURL ?? "/",
+                RedirectAutomatically = invoice.RedirectAutomatically,
                 StoreName = store.StoreName,
                 InvoiceBitcoinUrl = paymentMethodId.PaymentType == PaymentTypes.BTCLike ? cryptoInfo.PaymentUrls.BIP21 :
                                     paymentMethodId.PaymentType == PaymentTypes.LightningLike ? cryptoInfo.PaymentUrls.BOLT11 :

BTCPayServer/Controllers/InvoiceController.cs

@@ -125,6 +125,8 @@ namespace BTCPayServer.Controllers
             if (!Uri.IsWellFormedUriString(entity.RedirectURL, UriKind.Absolute))
                 entity.RedirectURL = null;
 
+            entity.RedirectAutomatically = invoice.RedirectAutomatically;
+
             entity.Status = InvoiceStatus.New;
             entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
 

BTCPayServer/Models/AppViewModels/UpdatePointOfSaleViewModel.cs

@@ -54,5 +54,8 @@ namespace BTCPayServer.Models.AppViewModels
         public string CustomCSSLink { get; set; }
 
         public string Id { get; set; }
+        
+        [Display(Name = "Redirect invoice to redirect url automatically after paid")]
+        public bool  RedirectAutomatically { get; set; }
     }
 }

BTCPayServer/Models/CreateInvoiceRequest.cs

@@ -79,5 +79,8 @@ namespace BTCPayServer.Models
         public string Guid { get; set; }
         [JsonProperty(PropertyName = "token", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public string Token { get; set; }
+
+        [JsonProperty(PropertyName = "redirectAutomatically", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public bool RedirectAutomatically { get; set; }
     }
 }

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -67,5 +67,6 @@ namespace BTCPayServer.Models.InvoicingModels
         public string CoinSwitchMerchantId { get; set; }
         public string RootPath { get; set; }
         public decimal CoinSwitchAmountMarkupPercentage { get; set; }
+        public bool RedirectAutomatically { get; set; }
     }
 }

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -299,6 +299,12 @@ namespace BTCPayServer.Services.Invoices
             set;
         }
         
+        public bool RedirectAutomatically
+        {
+            get;
+            set;
+        }
+
         [Obsolete("Use GetPaymentMethod(network).GetTxFee() instead")]
         public Money TxFee
         {

BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml

@@ -52,18 +52,22 @@
                     <div class="form-group">
                         <label asp-for="EnableShoppingCart"></label>
                         <input asp-for="EnableShoppingCart" type="checkbox" class="form-check" />
+                        <span asp-validation-for="EnableShoppingCart" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="ShowCustomAmount"></label>
                         <input asp-for="ShowCustomAmount" type="checkbox" class="form-check" />
+                        <span asp-validation-for="ShowCustomAmount" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="ShowDiscount"></label>
                         <input asp-for="ShowDiscount" type="checkbox" class="form-check" />
+                        <span asp-validation-for="ShowDiscount" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="EnableTips"></label>
                         <input asp-for="EnableTips" type="checkbox" class="form-check" />
+                        <span asp-validation-for="EnableTips" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="ButtonText" class="control-label"></label>*
@@ -114,6 +118,12 @@
                         <input type="email" asp-for="NotificationEmail" class="form-control" />
                         <span asp-validation-for="NotificationEmail" class="text-danger"></span>
                     </div>
+                    
+                    <div class="form-group">
+                        <label asp-for="RedirectAutomatically"></label>
+                        <input asp-for="RedirectAutomatically" type="checkbox" class="form-check" />
+                        <span asp-validation-for="RedirectAutomatically" class="text-danger"></span>
+                    </div>
                     <div class="form-group">
                         <input type="submit" class="btn btn-primary" value="Save Settings" />
                     </div>

BTCPayServer/wwwroot/checkout/js/core.js

@@ -46,6 +46,12 @@ function onDataCallback(jsonData) {
 
         resetTabsSlider();
         $("#paid").addClass("active");
+        if (!jsonData.isModal && jsonData.redirectAutomatically && jsonData.merchantRefLink) {
+            $(".payment__spinner").show();
+            setTimeout(function () {
+                window.location = jsonData.merchantRefLink;
+            }, 2000);
+        }
     }
 
     if (newStatus === "expired" || newStatus === "invalid") { //TODO: different state if the invoice is invalid (failed to confirm after timeout)