Handling payment button post and providing test form

BTCPayServer/BTCPayServer.csproj

@@ -119,6 +119,9 @@
 	  <Content Update="Views\Apps\PayButton.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
+	  <Content Update="Views\Apps\PayButtonTest.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
 	  <Content Update="Views\Server\LNDGRPCServices.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -308,5 +308,37 @@ namespace BTCPayServer.Controllers
             };
             return View(model);
         }
+
+
+        [HttpPost]
+        [Route("{appId}/pay")]
+        [IgnoreAntiforgeryToken]
+        [EnableCors(CorsPolicies.All)]
+        public async Task<IActionResult> PayButtonHandle(string appId, [FromForm]PayButtonViewModel model)
+        {
+            var app = await GetApp(appId, AppType.PointOfSale);
+            var settings = app.GetSettings<PointOfSaleSettings>();
+            
+            var store = await GetStore(app);
+            var invoice = await _InvoiceController.CreateInvoiceCore(new NBitpayClient.Invoice()
+            {
+                Price = model.Price,
+                Currency = model.Currency,
+                ItemDesc = model.CheckoutDesc,
+                OrderId = model.OrderId,
+                BuyerEmail = model.NotifyEmail,
+                NotificationURL = model.ServerIpn,
+                RedirectURL = model.BrowserRedirect,
+                FullNotifications = true
+            }, store, HttpContext.Request.GetAbsoluteRoot());
+            return Redirect(invoice.Data.Url);
+        }
+
+        [HttpGet]
+        [Route("{appId}/paybuttontest")]
+        public async Task<IActionResult> PayButtonTest(string appId)
+        {
+            return View();
+        }
     }
 }

BTCPayServer/Models/AppViewModels/PayButtonViewModel.cs

@@ -14,7 +14,7 @@ namespace BTCPayServer.Models.AppViewModels
         public int ButtonSize { get; set; }
         public string ServerIpn { get; set; }
         public string BrowserRedirect { get; set; }
-        public string EmailToNotify { get; set; }
+        public string NotifyEmail { get; set; }
 
         //
         public string UrlRoot { get; set; }

BTCPayServer/Views/Apps/PayButton.cshtml

@@ -82,10 +82,10 @@
                 </div>
                 <div class="form-group">
                     <label>Send Email Notifications to</label>
-                    <input name="emailToNotify" type="text" class="form-control" placeholder="(optional)"
+                    <input name="notifyEmail" type="text" class="form-control" placeholder="(optional)"
-                           v-model="srvModel.emailToNotify" v-on:change="inputChanges"
+                           v-model="srvModel.notifyEmail" v-on:change="inputChanges"
-                           v-validate="'email'" :class="{'is-invalid': errors.has('emailToNotify') }">
+                           v-validate="'email'" :class="{'is-invalid': errors.has('notifyEmail') }">
-                    <small class="text-danger">{{ errors.first('emailToNotify') }}</small>
+                    <small class="text-danger">{{ errors.first('notifyEmail') }}</small>
 
                 </div>
                 <div class="form-group">
@@ -145,7 +145,7 @@
             en: {
                 attributes: {
                     price: 'Price', checkoutDesc: 'Checkout Description', orderId: 'Order Id',
-                    serverIpn: 'Server IPN', emailToNotify: 'Send Email Notifications', browserRedirect: 'Browser Redirect'
+                    serverIpn: 'Server IPN', notifyEmail: 'Send Email Notifications', browserRedirect: 'Browser Redirect'
                 }
             }
         };
@@ -167,8 +167,8 @@
                 srvModel.buttonSize = buttonSize;
             }
 
-            var html = '&lt;form method="POST" action="' + srvModel.urlRoot + '/apps/3jVExUHqRkGi4eaJEFCTxw5zjk14VAFzoVZXZJ3fbwED/pos"&gt;';
+            var html = '&lt;form method="POST" action="' + srvModel.urlRoot + '/apps/3jVExUHqRkGi4eaJEFCTxw5zjk14VAFzoVZXZJ3fbwED/pay"&gt;';
-            html += addinput("amount", srvModel.price);
+            html += addinput("price", srvModel.price);
             if (srvModel.currency) {
                 html += addinput("currency", srvModel.currency);
             }
@@ -185,8 +185,8 @@
             if (srvModel.browserRedirect) {
                 html += addinput("browserRedirect", srvModel.browserRedirect);
             }
-            if (srvModel.emailToNotify) {
+            if (srvModel.notifyEmail) {
-                html += addinput("emailToNotify", srvModel.emailToNotify);
+                html += addinput("notifyEmail", srvModel.notifyEmail);
             }
 
             var width = "209px";

BTCPayServer/Views/Apps/PayButtonTest.cshtml

@@ -0,0 +1,14 @@
+
+<section>
+    <div class="container" id="payButtonCtrl">
+        <div class="row">
+
+            <form method="POST" action="http://127.0.0.1:14142/apps/3jVExUHqRkGi4eaJEFCTxw5zjk14VAFzoVZXZJ3fbwED/pay">
+                <input type="hidden" name="price" value="10" />
+                <input type="hidden" name="currency" value="USD" />
+                <input type="image" src="http://127.0.0.1:14142/img/paywithbtcpay.png" name="submit" style="width:209px" alt="Pay with BtcPay, Self-Hosted Bitcoin Payment Processor">
+            </form>
+
+        </div>
+    </div>
+</section>