Add a donation sample

src/EventHub.Web/Pages/Donate.cshtml

@@ -0,0 +1,32 @@
+@page
+@using EventHub.Localization
+@using EventHub.Web.Pages
+@using Microsoft.Extensions.Localization
+
+@model DonateModel
+@inject IStringLocalizer<EventHubResource> L
+
+<main class="static-page container mt-5">
+	<form method="post">
+		<abp-card>
+			<abp-card-header>
+				<abp-card-title>
+					@L["Donation"]
+				</abp-card-title>
+			</abp-card-header>
+
+			<abp-card-body>
+				@L["DonationDescription"]
+
+				<hr />
+
+				<abp-input asp-for="Amount" />
+
+			</abp-card-body>
+
+			<abp-card-footer>
+				<abp-button type="submit" size="Block" button-type="Outline_Primary" text="@L["Donate"]" />
+			</abp-card-footer>
+		</abp-card>
+	</form>
+</main>

src/EventHub.Web/Pages/Donate.cshtml.cs

@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Http.Metadata;
+using Microsoft.AspNetCore.Mvc;
+using Payment.PaymentRequests;
+using Payment.Web.PaymentRequest;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.Users;
+
+namespace EventHub.Web.Pages
+{
+    public class DonateModel : EventHubPageModel
+    {
+        private readonly IPaymentRequestAppService _paymentRequestAppService;
+        private readonly IPaymentUrlBuilder _paymentUrlBuilder;
+
+        public DonateModel(
+            IPaymentRequestAppService paymentRequestAppService, 
+            IPaymentUrlBuilder paymentUrlBuilder)
+        {
+            _paymentRequestAppService = paymentRequestAppService;
+            _paymentUrlBuilder = paymentUrlBuilder;
+        }
+
+        public decimal Amount { get; set; } = 5;
+
+        public async Task<IActionResult> OnPostAsync()
+        {
+            var paymentRequest = await _paymentRequestAppService.CreateAsync(new PaymentRequestCreationDto
+            {
+                CustomerId = CurrentUser.IsAuthenticated ? CurrentUser.Id.ToString() : Request.HttpContext.Connection.Id,
+                Price = Amount,
+                ProductId = "eventhub.donation",
+                ProductName = $"EventHub Donation | " + CurrentUser.UserName ?? Request.HttpContext.Connection.Id,
+            });
+
+            return Redirect(_paymentUrlBuilder.BuildCheckoutUrl(paymentRequest.Id).AbsoluteUri);
+        }
+    }
+}

src/EventHub.Web/Pages/Index.cshtml

@@ -41,6 +41,7 @@
                     </p>
                     <div>
                         <a href="@Url.Page("/Events/New")" class="btn btn-primary">Join Now</a>
+                        <a href="@Url.Page("/Donate")" class="btn btn-primary">Donate</a>
                     </div>
                 </div>
             </div>