Add payment requests

BTCPayServer.Tests/PaymentRequestTests.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Controllers;
+using BTCPayServer.Data;
+using BTCPayServer.Events;
+using BTCPayServer.Models;
+using BTCPayServer.Models.AppViewModels;
+using BTCPayServer.Models.PaymentRequestViewModels;
+using BTCPayServer.Models.StoreViewModels;
+using BTCPayServer.Payments.Changelly;
+using BTCPayServer.Payments.Changelly.Models;
+using BTCPayServer.Services.Apps;
+using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Stores;
+using BTCPayServer.Tests.Logging;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using NBitcoin;
+using NBitpayClient;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace BTCPayServer.Tests
+{
+    public class PaymentRequestTests
+    {
+        public PaymentRequestTests(ITestOutputHelper helper)
+        {
+            Logs.Tester = new XUnitLog(helper) {Name = "Tests"};
+            Logs.LogProvider = new XUnitLogProvider(helper);
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanCreateViewUpdateAndDeletePaymentRequest()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var user2 = tester.NewAccount();
+                user2.GrantAccess();
+
+                var paymentRequestController = user.GetController<PaymentRequestController>();
+                var guestpaymentRequestController = user2.GetController<PaymentRequestController>();
+
+                var request = new UpdatePaymentRequestViewModel()
+                {
+                    Title = "original juice",
+                    Currency = "BTC",
+                    Amount = 1,
+                    StoreId = user.StoreId,
+                    Description = "description"
+                };
+                var id = (Assert
+                    .IsType<RedirectToActionResult>(paymentRequestController.EditPaymentRequest(null, request).Result).RouteValues.Values.First().ToString());
+
+                
+
+                //permission guard for guests editing 
+                Assert
+                    .IsType<NotFoundResult>(guestpaymentRequestController.EditPaymentRequest(id).Result);
+
+                request.Title = "update";
+               Assert.IsType<RedirectToActionResult>(paymentRequestController.EditPaymentRequest(id, request).Result);
+               
+               Assert.Equal(request.Title, Assert.IsType<ViewPaymentRequestViewModel>( Assert.IsType<ViewResult>(paymentRequestController.ViewPaymentRequest(id).Result).Model).Title);
+
+                Assert.False(string.IsNullOrEmpty(id));
+
+                Assert.IsType<ViewPaymentRequestViewModel>(Assert
+                    .IsType<ViewResult>(paymentRequestController.ViewPaymentRequest(id).Result).Model);
+
+                //Delete
+
+                Assert.IsType<ConfirmModel>(Assert
+                    .IsType<ViewResult>(paymentRequestController.RemovePaymentRequestPrompt(id).Result).Model);
+
+
+                Assert.IsType<RedirectToActionResult>(paymentRequestController.RemovePaymentRequest(id).Result);
+
+                Assert
+                    .IsType<NotFoundResult>(paymentRequestController.ViewPaymentRequest(id).Result);
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task CanPayPaymentRequestWhenPossible()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var paymentRequestController = user.GetController<PaymentRequestController>();
+
+                Assert.IsType<NotFoundResult>(await paymentRequestController.PayPaymentRequest(Guid.NewGuid().ToString()));
+
+
+                var request = new UpdatePaymentRequestViewModel()
+                {
+                    Title = "original juice",
+                    Currency = "BTC",
+                    Amount = 1,
+                    StoreId = user.StoreId,
+                    Description = "description"
+                };
+                var response = Assert
+                    .IsType<RedirectToActionResult>(paymentRequestController.EditPaymentRequest(null, request).Result)
+                    .RouteValues.First();
+
+                var invoiceId = Assert
+                    .IsType<OkObjectResult>(await paymentRequestController.PayPaymentRequest(response.Value.ToString(), false)).Value
+                    .ToString();
+
+                var actionResult = Assert
+                    .IsType<RedirectToActionResult>(await paymentRequestController.PayPaymentRequest(response.Value.ToString()));
+
+                Assert.Equal("Checkout", actionResult.ActionName);
+                Assert.Equal("Invoice", actionResult.ControllerName);
+                Assert.Contains(actionResult.RouteValues, pair => pair.Key == "Id" && pair.Value.ToString() == invoiceId);
+
+                var invoice = user.BitPay.GetInvoice(invoiceId, Facade.Merchant);
+                Assert.Equal(1, invoice.Price);
+                
+                request = new UpdatePaymentRequestViewModel()
+                {
+                    Title = "original juice with expiry",
+                    Currency = "BTC",
+                    Amount = 1,
+                    ExpiryDate = DateTime.Today.Subtract( TimeSpan.FromDays(2)),
+                    StoreId = user.StoreId,
+                    Description = "description"
+                };
+                
+                response = Assert
+                    .IsType<RedirectToActionResult>(paymentRequestController.EditPaymentRequest(null, request).Result)
+                    .RouteValues.First();
+
+                Assert
+                    .IsType<BadRequestObjectResult>(await paymentRequestController.PayPaymentRequest(response.Value.ToString(), false));               
+                
+            }
+        }
+    }
+}

BTCPayServer/Controllers/PaymentRequestController.cs

@@ -0,0 +1,338 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using BTCPayServer.Data;
+using BTCPayServer.Filters;
+using BTCPayServer.Models;
+using BTCPayServer.Models.PaymentRequestViewModels;
+using BTCPayServer.PaymentRequest;
+using BTCPayServer.Payments;
+using BTCPayServer.Payments.Lightning;
+using BTCPayServer.Rating;
+using BTCPayServer.Security;
+using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services.PaymentRequests;
+using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Stores;
+using Ganss.XSS;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http.Extensions;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using NBitpayClient;
+
+namespace BTCPayServer.Controllers
+{
+    [Route("payment-requests")]
+    [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
+    public class PaymentRequestController : Controller
+    {
+        private readonly InvoiceController _InvoiceController;
+        private readonly UserManager<ApplicationUser> _UserManager;
+        private readonly StoreRepository _StoreRepository;
+        private readonly RateFetcher _RateFetcher;
+        private readonly BTCPayNetworkProvider _BtcPayNetworkProvider;
+        private readonly PaymentRequestRepository _PaymentRequestRepository;
+        private readonly PaymentRequestService _PaymentRequestService;
+        private readonly EventAggregator _EventAggregator;
+        private readonly CurrencyNameTable _Currencies;
+        private readonly HtmlSanitizer _htmlSanitizer;
+
+        public PaymentRequestController(
+            InvoiceController invoiceController,
+            UserManager<ApplicationUser> userManager,
+            StoreRepository storeRepository,
+            RateFetcher rateFetcher,
+            BTCPayNetworkProvider btcPayNetworkProvider,
+            PaymentRequestRepository paymentRequestRepository,
+            PaymentRequestService paymentRequestService,
+            EventAggregator eventAggregator,
+            CurrencyNameTable currencies,
+            HtmlSanitizer htmlSanitizer)
+        {
+            _InvoiceController = invoiceController;
+            _UserManager = userManager;
+            _StoreRepository = storeRepository;
+            _RateFetcher = rateFetcher;
+            _BtcPayNetworkProvider = btcPayNetworkProvider;
+            _PaymentRequestRepository = paymentRequestRepository;
+            _PaymentRequestService = paymentRequestService;
+            _EventAggregator = eventAggregator;
+            _Currencies = currencies;
+            _htmlSanitizer = htmlSanitizer;
+        }
+
+        [HttpGet]
+        [Route("")]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> GetPaymentRequests(int skip = 0, int count = 50, string statusMessage = null)
+        {
+            var result = await _PaymentRequestRepository.FindPaymentRequests(new PaymentRequestQuery()
+            {
+                UserId = GetUserId(), Skip = skip, Count = count
+            });
+            return View(new ListPaymentRequestsViewModel()
+            {
+                Skip = skip,
+                StatusMessage = statusMessage,
+                Count = count,
+                Total = result.Total,
+                Items = result.Items.Select(data => new ViewPaymentRequestViewModel(data)).ToList()
+            });
+        }
+
+        [HttpGet]
+        [Route("edit/{id?}")]
+        public async Task<IActionResult> EditPaymentRequest(string id, string statusMessage = null)
+        {
+            SelectList stores = null;
+            var data = await _PaymentRequestRepository.FindPaymentRequest(id, GetUserId());
+            if (data == null && !string.IsNullOrEmpty(id))
+            {
+                return NotFound();
+            }
+
+            if (data != null && data.Status != PaymentRequestData.PaymentRequestStatus.Creating)
+            {
+                return RedirectToAction("ViewPaymentRequest", new
+                {
+                    id
+                });
+            }
+            stores = new SelectList(await _StoreRepository.GetStoresByUserId(GetUserId()), nameof(StoreData.Id),
+                nameof(StoreData.StoreName), data?.StoreDataId);
+            if (!stores.Any())
+            {
+                return RedirectToAction("GetPaymentRequests",
+                    new
+                    {
+                        StatusMessage = "Error: You need to create at least one store before creating a payment request"
+                    });
+            }
+
+            return View(new UpdatePaymentRequestViewModel(data)
+            {
+                Stores = stores,
+                StatusMessage = statusMessage
+            });
+        }
+
+        [HttpPost]
+        [Route("edit/{id?}")]
+        public async Task<IActionResult> EditPaymentRequest(string id, UpdatePaymentRequestViewModel viewModel)
+        {
+            if (string.IsNullOrEmpty(viewModel.Currency) ||
+                _Currencies.GetCurrencyData(viewModel.Currency, false) == null)
+                ModelState.AddModelError(nameof(viewModel.Currency), "Invalid currency");
+
+            var data = await _PaymentRequestRepository.FindPaymentRequest(id, GetUserId());
+            if (data == null && !string.IsNullOrEmpty(id))
+            {
+                return NotFound();
+            }
+
+            if (data != null && data.Status != PaymentRequestData.PaymentRequestStatus.Creating)
+            {
+                return RedirectToAction("ViewPaymentRequest", new
+                {
+                    id
+                });
+            }
+
+            if (!ModelState.IsValid)
+            {
+                viewModel.Stores = new SelectList(await _StoreRepository.GetStoresByUserId(GetUserId()),
+                    nameof(StoreData.Id),
+                    nameof(StoreData.StoreName), data?.StoreDataId);
+
+                return View(viewModel);
+            }
+
+            if (data == null)
+            {
+                data = new PaymentRequestData();
+            }
+
+            data.StoreDataId = viewModel.StoreId;
+            var blob = data.GetBlob();
+
+            blob.Title = viewModel.Title;
+            blob.Email = viewModel.Email;
+            blob.Description = _htmlSanitizer.Sanitize(viewModel.Description);
+            blob.Amount = viewModel.Amount;
+            blob.ExpiryDate = viewModel.ExpiryDate;
+            blob.Currency = viewModel.Currency;
+            blob.EmbeddedCSS = viewModel.EmbeddedCSS;
+            blob.CustomCSSLink = viewModel.CustomCSSLink;
+            blob.AllowCustomPaymentAmounts = viewModel.AllowCustomPaymentAmounts;
+
+            data.SetBlob(blob);
+            data.Status = viewModel.Action == "publish" ? PaymentRequestData.PaymentRequestStatus.Pending : PaymentRequestData.PaymentRequestStatus.Creating;
+            data = await _PaymentRequestRepository.CreateOrUpdatePaymentRequest(data);
+            _EventAggregator.Publish(new PaymentRequestUpdated()
+            {
+                Data = data,
+                PaymentRequestId = data.Id
+            });
+            return RedirectToAction("EditPaymentRequest", new {id = data.Id, StatusMessage = "Saved"});
+        }
+
+        [HttpGet]
+        [Route("{id}/remove")]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> RemovePaymentRequestPrompt(string id)
+        {
+            var data = await _PaymentRequestRepository.FindPaymentRequest(id, GetUserId());
+            if (data == null)
+            {
+                return NotFound();
+            }
+
+            var blob = data.GetBlob();
+            return View("Confirm", new ConfirmModel()
+            {
+                Title = $"Remove Payment Request",
+                Description = $"Are you sure to remove access to remove payment request '{blob.Title}' ?",
+                Action = "Delete"
+            });
+        }
+
+        [HttpPost]
+        [Route("{id}/remove")]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> RemovePaymentRequest(string id)
+        {
+            var result = await _PaymentRequestRepository.RemovePaymentRequest(id, GetUserId());
+            if (result)
+            {
+                return RedirectToAction("GetPaymentRequests",
+                    new {StatusMessage = "Payment request successfully removed"});
+            }
+            else
+            {
+                return RedirectToAction("GetPaymentRequests",
+                    new
+                    {
+                        StatusMessage =
+                            "Payment request could not be removed. Any request that has generated invoices cannot be removed."
+                    });
+            }
+        }
+
+        [HttpGet]
+        [Route("{id}")]
+        [AllowAnonymous]
+        public async Task<IActionResult> ViewPaymentRequest(string id)
+        {
+            var result = await _PaymentRequestService.GetPaymentRequest(id, GetUserId());
+            if (result == null)
+            {
+                return NotFound();
+            }
+            return View(result);
+        }
+
+        [HttpGet]
+        [Route("{id}/pay")]
+        [AllowAnonymous]
+        public async Task<IActionResult> PayPaymentRequest(string id, bool redirectToInvoice = true, decimal? amount = null)
+        {
+            var result = ((await ViewPaymentRequest(id)) as ViewResult)?.Model as ViewPaymentRequestViewModel;
+            if (result == null)
+            {
+                return NotFound();
+            }
+
+            if (result.AmountDue <= 0)
+            {
+                if (redirectToInvoice)
+                {
+                    return RedirectToAction("ViewPaymentRequest", new {Id = id});
+                }
+
+                return BadRequest("Payment Request has already been settled.");
+            }
+            
+            if (result.ExpiryDate.HasValue && DateTime.Now >= result.ExpiryDate)
+            {
+                if (redirectToInvoice)
+                {
+                    return RedirectToAction("ViewPaymentRequest", new {Id = id});
+                }
+
+                return BadRequest("Payment Request has expired");
+            }
+
+            var statusesAllowedToDisplay = new List<InvoiceStatus>()
+            {
+                InvoiceStatus.New
+            };
+            var validInvoice = result.Invoices.FirstOrDefault(invoice =>
+                Enum.TryParse<InvoiceStatus>(invoice.Status, true, out var status) &&
+                statusesAllowedToDisplay.Contains(status));
+
+            if (validInvoice != null)
+            {
+                if (redirectToInvoice)
+                {
+                    return RedirectToAction("Checkout", "Invoice", new {Id = validInvoice.Id});
+                }
+
+                return Ok(validInvoice.Id);
+            }
+            
+            if (result.AllowCustomPaymentAmounts && amount != null)
+            {
+                var invoiceAmount = result.AmountDue < amount ? result.AmountDue : amount;
+                
+                return await CreateInvoiceForPaymentRequest(id, redirectToInvoice, result, invoiceAmount);
+            }
+
+
+            return await CreateInvoiceForPaymentRequest(id, redirectToInvoice, result);
+        }
+
+        private async Task<IActionResult> CreateInvoiceForPaymentRequest(string id, 
+            bool redirectToInvoice, 
+            ViewPaymentRequestViewModel result, 
+            decimal? amount = null)
+        {
+            var pr = await _PaymentRequestRepository.FindPaymentRequest(id, null);
+            var blob = pr.GetBlob();
+            var store = pr.StoreData;
+            store.AdditionalClaims.Add(new Claim(Policies.CanCreateInvoice.Key, store.Id));
+            try
+            {
+                var newInvoiceId = (await _InvoiceController.CreateInvoiceCore(new Invoice()
+                {
+                    OrderId = $"{PaymentRequestRepository.GetOrderIdForPaymentRequest(id)}",
+                    Currency = blob.Currency,
+                    Price = amount.GetValueOrDefault(result.AmountDue) ,
+                    FullNotifications = true,
+                    BuyerEmail = result.Email,
+                    RedirectURL = Request.GetDisplayUrl().Replace("/pay", "", StringComparison.InvariantCulture),
+                }, store, HttpContext.Request.GetAbsoluteRoot())).Data.Id;
+
+                if (redirectToInvoice)
+                {
+                    return RedirectToAction("Checkout", "Invoice", new {Id = newInvoiceId});
+                }
+
+                return Ok(newInvoiceId);
+            }
+            catch (BitpayHttpException e)
+            {
+                return BadRequest(e.Message);
+            }
+        }
+
+        private string GetUserId()
+        {
+            return _UserManager.GetUserId(User);
+        }
+    }
+}

BTCPayServer/Data/ApplicationDbContext.cs

@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using BTCPayServer.Models;
+using BTCPayServer.Services.PaymentRequests;
 using Microsoft.EntityFrameworkCore.Infrastructure.Internal;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 
@@ -54,6 +55,11 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        
+        public DbSet<PaymentRequestData> PaymentRequests
+        {
+            get; set;
+        }
 
         public DbSet<StoreData> Stores
         {
@@ -204,6 +210,15 @@ namespace BTCPayServer.Data
                     o.UniqueId
 #pragma warning restore CS0618
                 });
+            
+            
+            builder.Entity<PaymentRequestData>()
+                .HasOne(o => o.StoreData)
+                .WithMany(i => i.PaymentRequests)
+                .OnDelete(DeleteBehavior.Cascade);
+
+            builder.Entity<PaymentRequestData>()
+                .HasIndex(o => o.Status);
         }
     }
 }

BTCPayServer/Data/StoreData.cs

@@ -21,6 +21,7 @@ using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.CoinSwitch;
 using BTCPayServer.Security;
 using BTCPayServer.Rating;
+using BTCPayServer.Services.PaymentRequests;
 using BTCPayServer.Services.Mails;
 
 namespace BTCPayServer.Data
@@ -41,6 +42,11 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        
+        public List<PaymentRequestData> PaymentRequests
+        {
+            get; set;
+        }
 
         public List<InvoiceData> Invoices { get; set; }
 

BTCPayServer/HostedServices/EventHostedServiceBase.cs

@@ -60,7 +60,7 @@ namespace BTCPayServer.HostedServices
             _Subscriptions.Add(_EventAggregator.Subscribe<T>(e => _Events.Writer.TryWrite(e)));
         }
 
-        public Task StartAsync(CancellationToken cancellationToken)
+        public virtual Task StartAsync(CancellationToken cancellationToken)
         {
             _Subscriptions = new List<IEventAggregatorSubscription>();
             SubscibeToEvents();
@@ -70,7 +70,7 @@ namespace BTCPayServer.HostedServices
         }
         Task _ProcessingEvents = Task.CompletedTask;
 
-        public async Task StopAsync(CancellationToken cancellationToken)
+        public virtual async Task StopAsync(CancellationToken cancellationToken)
         {
             _Subscriptions?.ForEach(subscription => subscription.Dispose());
             _Cts?.Cancel();

BTCPayServer/Hosting/BTCPayServerServices.cs

@@ -38,9 +38,11 @@ using BTCPayServer.Logging;
 using BTCPayServer.HostedServices;
 using Meziantou.AspNetCore.BundleTagHelpers;
 using System.Security.Claims;
+using BTCPayServer.PaymentRequest;
 using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Security;
+using BTCPayServer.Services.PaymentRequests;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using NBXplorer.DerivationStrategy;
 using NicolasDorier.RateLimits;
@@ -74,6 +76,7 @@ namespace BTCPayServer.Hosting
             services.AddSingleton<BTCPayServerEnvironment>();
             services.TryAddSingleton<TokenRepository>();
             services.TryAddSingleton<EventAggregator>();
+            services.TryAddSingleton<PaymentRequestService>();
             services.TryAddSingleton<CoinAverageSettings>();
             services.TryAddSingleton<ApplicationDbContextFactory>(o => 
             {
@@ -150,6 +153,7 @@ namespace BTCPayServer.Hosting
             services.TryAddSingleton<LanguageService>();
             services.TryAddSingleton<NBXplorerDashboard>();
             services.TryAddSingleton<StoreRepository>();
+            services.TryAddSingleton<PaymentRequestRepository>();
             services.TryAddSingleton<BTCPayWalletProvider>();
             services.TryAddSingleton<CurrencyNameTable>();
             services.TryAddSingleton<IFeeProviderFactory>(o => new NBXplorerFeeProviderFactory(o.GetRequiredService<ExplorerClientProvider>())
@@ -184,7 +188,7 @@ namespace BTCPayServer.Hosting
             services.AddSingleton<IHostedService, RatesHostedService>();
             services.AddSingleton<IHostedService, BackgroundJobSchedulerHostedService>();
             services.AddSingleton<IHostedService, AppHubStreamer>();
-
+            services.AddSingleton<IHostedService, PaymentRequestStreamer>();
             services.AddSingleton<IBackgroundJobClient, BackgroundJobClient>();
             services.AddTransient<IConfigureOptions<MvcOptions>, BTCPayClaimsFilter>();
 
@@ -203,6 +207,7 @@ namespace BTCPayServer.Hosting
             services.AddTransient<AccessTokenController>();
             services.AddTransient<InvoiceController>();
             services.AddTransient<AppsPublicController>();
+            services.AddTransient<PaymentRequestController>();
             // Add application services.
             services.AddSingleton<EmailSenderFactory>();
             // bundling

BTCPayServer/Migrations/20190121133309_AddPaymentRequests.Designer.cs

@@ -0,0 +1,606 @@
+// <auto-generated />
+using System;
+using BTCPayServer.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace BTCPayServer.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20190121133309_AddPaymentRequests")]
+    partial class AddPaymentRequests
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.4-rtm-31024");
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.Property<string>("Address")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTimeOffset?>("CreatedTime");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Address");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("AddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.APIKeyData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasMaxLength(50);
+
+                    b.Property<string>("StoreId")
+                        .HasMaxLength(50);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreId");
+
+                    b.ToTable("ApiKeys");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AppData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("AppType");
+
+                    b.Property<DateTimeOffset>("Created");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("Settings");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("Apps");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.Property<string>("InvoiceDataId");
+
+                    b.Property<string>("Address");
+
+                    b.Property<DateTimeOffset>("Assigned");
+
+                    b.Property<string>("CryptoCode");
+
+                    b.Property<DateTimeOffset?>("UnAssigned");
+
+                    b.HasKey("InvoiceDataId", "Address");
+
+                    b.ToTable("HistoricalAddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<DateTimeOffset>("Created");
+
+                    b.Property<string>("CustomerEmail");
+
+                    b.Property<string>("ExceptionStatus");
+
+                    b.Property<string>("ItemCode");
+
+                    b.Property<string>("OrderId");
+
+                    b.Property<string>("Status");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("Invoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceEventData", b =>
+                {
+                    b.Property<string>("InvoiceDataId");
+
+                    b.Property<string>("UniqueId");
+
+                    b.Property<string>("Message");
+
+                    b.Property<DateTimeOffset>("Timestamp");
+
+                    b.HasKey("InvoiceDataId", "UniqueId");
+
+                    b.ToTable("InvoiceEvents");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<DateTimeOffset>("PairingTime");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SIN");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("PairedSINData");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairingCodeData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTime>("DateCreated");
+
+                    b.Property<DateTimeOffset>("Expiration");
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("TokenValue");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PairingCodes");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("Accounted");
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("Payments");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PendingInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("RefundAddresses");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.SettingData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.StoreData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("DefaultCrypto");
+
+                    b.Property<string>("DerivationStrategies");
+
+                    b.Property<string>("DerivationStrategy");
+
+                    b.Property<int>("SpeedPolicy");
+
+                    b.Property<byte[]>("StoreBlob");
+
+                    b.Property<byte[]>("StoreCertificate");
+
+                    b.Property<string>("StoreName");
+
+                    b.Property<string>("StoreWebsite");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.Property<string>("ApplicationUserId");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("Role");
+
+                    b.HasKey("ApplicationUserId", "StoreDataId");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("UserStore");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Models.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("AccessFailedCount");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256);
+
+                    b.Property<bool>("EmailConfirmed");
+
+                    b.Property<bool>("LockoutEnabled");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("PasswordHash");
+
+                    b.Property<string>("PhoneNumber");
+
+                    b.Property<bool>("PhoneNumberConfirmed");
+
+                    b.Property<bool>("RequiresEmailConfirmation");
+
+                    b.Property<string>("SecurityStamp");
+
+                    b.Property<bool>("TwoFactorEnabled");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Services.PaymentRequests.PaymentRequestData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<int>("Status");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("PaymentRequests");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("ProviderKey");
+
+                    b.Property<string>("ProviderDisplayName");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("RoleId");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("AddressInvoices")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.APIKeyData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("APIKeys")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AppData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("Apps")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("HistoricalAddressInvoices")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("Invoices")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceEventData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("Events")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("PairedSINs")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("Payments")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("PendingInvoices")
+                        .HasForeignKey("Id")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("RefundAddresses")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser", "ApplicationUser")
+                        .WithMany("UserStores")
+                        .HasForeignKey("ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("UserStores")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Services.PaymentRequests.PaymentRequestData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("PaymentRequests")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BTCPayServer/Migrations/20190121133309_AddPaymentRequests.cs

@@ -0,0 +1,47 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace BTCPayServer.Migrations
+{
+    public partial class AddPaymentRequests : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "PaymentRequests",
+                columns: table => new
+                {
+                    Id = table.Column<string>(nullable: false),
+                    StoreDataId = table.Column<string>(nullable: true),
+                    Status = table.Column<int>(nullable: false),
+                    Blob = table.Column<byte[]>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PaymentRequests", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PaymentRequests_Stores_StoreDataId",
+                        column: x => x.StoreDataId,
+                        principalTable: "Stores",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PaymentRequests_Status",
+                table: "PaymentRequests",
+                column: "Status");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PaymentRequests_StoreDataId",
+                table: "PaymentRequests",
+                column: "StoreDataId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PaymentRequests");
+        }
+    }
+}

BTCPayServer/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -328,6 +328,26 @@ namespace BTCPayServer.Migrations
                     b.ToTable("AspNetUsers");
                 });
 
+            modelBuilder.Entity("BTCPayServer.Services.PaymentRequests.PaymentRequestData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<int>("Status");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("PaymentRequests");
+                });
+
             modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
                 {
                     b.Property<string>("Id")
@@ -528,6 +548,14 @@ namespace BTCPayServer.Migrations
                         .OnDelete(DeleteBehavior.Cascade);
                 });
 
+            modelBuilder.Entity("BTCPayServer.Services.PaymentRequests.PaymentRequestData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("PaymentRequests")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
             modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
                 {
                     b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")

BTCPayServer/Models/PaymentRequestViewModels/ListPaymentRequestsViewModel.cs

@@ -0,0 +1,176 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services.PaymentRequests;
+using BTCPayServer.Services.Rates;
+using Microsoft.AspNetCore.Mvc.Rendering;
+
+namespace BTCPayServer.Models.PaymentRequestViewModels
+{
+    public class ListPaymentRequestsViewModel
+    {
+        public int Skip { get; set; }
+        public int Count { get; set; }
+
+        public List<ViewPaymentRequestViewModel> Items { get; set; }
+
+        public string StatusMessage { get; set; }
+        public int Total { get; set; }
+    }
+
+    public class RemovePaymentRequestViewModel
+    {
+        public string Id { get; set; }
+        public string Title { get; set; }
+    }
+
+    public class UpdatePaymentRequestViewModel
+    {
+        public UpdatePaymentRequestViewModel()
+        {
+        }
+
+        public UpdatePaymentRequestViewModel(PaymentRequestData data)
+        {
+            if (data == null)
+            {
+                return;
+            }
+
+            Id = data.Id;
+            StoreId = data.StoreDataId;
+
+            var blob = data.GetBlob();
+            Title = blob.Title;
+            Amount = blob.Amount;
+            Currency = blob.Currency;
+            Description = blob.Description;
+            ExpiryDate = blob.ExpiryDate;
+            Email = blob.Email;
+            CustomCSSLink = blob.CustomCSSLink;
+            EmbeddedCSS = blob.EmbeddedCSS;
+            AllowCustomPaymentAmounts = blob.AllowCustomPaymentAmounts;
+        }
+
+        public string Id { get; set; }
+        [Required] public string StoreId { get; set; }
+        [Required] public decimal Amount { get; set; }
+
+        [Display(Name = "The currency used for payment request. (e.g. BTC, LTC, USD, etc.)")]
+        public string Currency { get; set; }
+
+        [Display(Name = "Expiration Date")]
+        public DateTime? ExpiryDate { get; set; }
+        [Required] public string Title { get; set; }
+        public string Description { get; set; }
+        public string StatusMessage { get; set; }
+        public string Action { get; set; }
+
+        public SelectList Stores { get; set; }
+        [EmailAddress]
+        public string Email { get; set; }
+        
+        [MaxLength(500)]
+        [Display(Name = "Custom bootstrap CSS file")]
+        public string CustomCSSLink { get; set; }
+
+        [Display(Name = "Custom CSS Code")]
+        public string EmbeddedCSS { get; set; }        
+        [Display(Name = "Allow payee to create invoices in their own denomination")]
+        public bool AllowCustomPaymentAmounts { get; set; }
+    }
+
+    public class ViewPaymentRequestViewModel
+    {
+        public ViewPaymentRequestViewModel(PaymentRequestData data)
+        {
+            Id = data.Id;
+            var blob = data.GetBlob();
+            Title = blob.Title;
+            Amount = blob.Amount;
+            Currency = blob.Currency;
+            Description = blob.Description;
+            ExpiryDate = blob.ExpiryDate;
+            Email = blob.Email;
+            EmbeddedCSS = blob.EmbeddedCSS;
+            CustomCSSLink = blob.CustomCSSLink;
+            AllowCustomPaymentAmounts = blob.AllowCustomPaymentAmounts;
+            switch (data.Status)
+            {
+                case PaymentRequestData.PaymentRequestStatus.Creating:
+                    Status = "Creating";
+                    break;
+                case PaymentRequestData.PaymentRequestStatus.Pending:
+                    if (ExpiryDate.HasValue)
+                    {
+                        Status = $"Expires on {ExpiryDate.Value:g}";
+                    }
+                    else
+                    {
+                        Status = "Pending";
+                    }
+                    IsPending = true;
+                    break;
+                case PaymentRequestData.PaymentRequestStatus.Completed:
+                    Status = "Settled";
+                    break;
+                case PaymentRequestData.PaymentRequestStatus.Expired:
+                    Status = "Expired";
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public bool AllowCustomPaymentAmounts { get; set; }
+
+
+        public string Email { get; set; }
+
+        public string Status { get; set; }
+        public bool IsPending { get; set; }
+
+        public decimal AmountCollected { get; set; }
+        public decimal AmountDue { get; set; }
+        public string AmountDueFormatted { get; set; }
+        public decimal Amount { get; set; }
+        public string Id { get; set; }
+        public string Currency { get; set; }
+
+        public DateTime? ExpiryDate { get; set; }
+
+        public string Title { get; set; }
+        public string Description { get; set; }
+        
+        public string EmbeddedCSS { get; set; }
+        public string CustomCSSLink { get; set; }
+
+        public List<PaymentRequestInvoice> Invoices { get; set; } = new List<PaymentRequestInvoice>();
+        public DateTime LastUpdated { get; set; }
+        public CurrencyData CurrencyData { get; set; }
+        public string AmountCollectedFormatted { get; set; }
+        public string AmountFormatted { get; set; }
+        public bool AnyPendingInvoice { get; set; }
+
+        public class PaymentRequestInvoice
+        {
+            public string Id { get; set; }
+            public DateTime ExpiryDate { get; set; }
+            public decimal Amount { get; set; }
+            public string Status { get; set; }
+
+            public List<PaymentRequestInvoicePayment> Payments { get; set; }
+            public string Currency { get; set; }
+        }
+
+        public class PaymentRequestInvoicePayment
+        {
+            public string PaymentMethod { get; set; }
+            public decimal Amount { get; set; }
+            public string Link { get; set; }
+            public string Id { get; set; }
+        }
+    }
+}

BTCPayServer/PaymentRequest/PaymentRequestHub.cs

@@ -0,0 +1,175 @@
+using System;
+using System.Linq;
+using Microsoft.Extensions.Logging;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Controllers;
+using BTCPayServer.Events;
+using BTCPayServer.HostedServices;
+using BTCPayServer.Logging;
+using BTCPayServer.Payments;
+using BTCPayServer.Services.PaymentRequests;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.SignalR;
+using BTCPayServer.Services.Apps;
+
+namespace BTCPayServer.PaymentRequest
+{
+    public class PaymentRequestHub : Hub
+    {
+        private readonly PaymentRequestController _PaymentRequestController;
+        public const string InvoiceCreated = "InvoiceCreated";
+        public const string PaymentReceived = "PaymentReceived";
+        public const string InfoUpdated = "InfoUpdated";
+        public const string InvoiceError = "InvoiceError";
+
+        public PaymentRequestHub(PaymentRequestController paymentRequestController)
+        {
+            _PaymentRequestController = paymentRequestController;
+        }
+
+        public async Task ListenToPaymentRequest(string paymentRequestId)
+        {
+            if (Context.Items.ContainsKey("pr-id"))
+            {
+                await Groups.RemoveFromGroupAsync(Context.ConnectionId, Context.Items["pr-id"].ToString());
+                Context.Items.Remove("pr-id");
+            }
+
+            Context.Items.Add("pr-id", paymentRequestId);
+            await Groups.AddToGroupAsync(Context.ConnectionId, paymentRequestId);
+        }
+
+
+        public async Task Pay(decimal? amount = null)
+        {
+            _PaymentRequestController.ControllerContext.HttpContext = Context.GetHttpContext();
+            var result = await _PaymentRequestController.PayPaymentRequest(Context.Items["pr-id"].ToString(), false, amount);
+            switch (result)
+            {
+                case OkObjectResult okObjectResult:
+                    await Clients.Caller.SendCoreAsync(InvoiceCreated, new[] {okObjectResult.Value.ToString()});
+                    break;
+                case ObjectResult objectResult:
+                    await Clients.Caller.SendCoreAsync(InvoiceError, new[] {objectResult.Value});
+                    break;
+                default:
+                    await Clients.Caller.SendCoreAsync(InvoiceError, System.Array.Empty<object>());
+                    break;
+            }
+        }
+    }
+
+    public class PaymentRequestStreamer :  EventHostedServiceBase
+    {
+        private readonly IHubContext<PaymentRequestHub> _HubContext;
+        private readonly PaymentRequestRepository _PaymentRequestRepository;
+        private readonly AppService _AppService;
+        private readonly PaymentRequestService _PaymentRequestService;
+
+        
+        public PaymentRequestStreamer(EventAggregator eventAggregator,
+            IHubContext<PaymentRequestHub> hubContext,
+            PaymentRequestRepository paymentRequestRepository,
+            AppService appService,
+            PaymentRequestService paymentRequestService) : base(eventAggregator)
+        {
+            _HubContext = hubContext;
+            _PaymentRequestRepository = paymentRequestRepository;
+            _AppService = appService;
+            _PaymentRequestService = paymentRequestService;
+        }
+
+        public override async Task StartAsync(CancellationToken cancellationToken)
+        {
+            await base.StartAsync(cancellationToken);
+            _CheckingPendingPayments = CheckingPendingPayments(cancellationToken).ContinueWith(_ => _CheckingPendingPayments = null, TaskScheduler.Default);
+            
+        }
+
+        private async Task CheckingPendingPayments(CancellationToken cancellationToken)
+        {
+            Logs.PayServer.LogInformation("Starting payment request expiration watcher");
+            var (total, items) = await _PaymentRequestRepository.FindPaymentRequests(new PaymentRequestQuery()
+            {
+                Status = new[] { PaymentRequestData.PaymentRequestStatus.Pending }
+            }, cancellationToken);
+
+            Logs.PayServer.LogInformation($"{total} pending payment requests being checked since last run");
+            await Task.WhenAll(items.Select(i => _PaymentRequestService.UpdatePaymentRequestStateIfNeeded(i)).ToArray());
+        }
+
+        Task _CheckingPendingPayments;
+        public override async Task StopAsync(CancellationToken cancellationToken)
+        {
+            await base.StopAsync(cancellationToken);
+            await (_CheckingPendingPayments ?? Task.CompletedTask);
+        }
+        protected override void SubscibeToEvents()
+        {
+            Subscribe<InvoiceEvent>();
+            Subscribe<PaymentRequestUpdated>();
+        }
+
+        protected override async Task ProcessEvent(object evt, CancellationToken cancellationToken)
+        {
+            if (evt is InvoiceEvent invoiceEvent)
+            {
+                var paymentRequestId =
+                PaymentRequestRepository.GetPaymentRequestIdFromOrderId(invoiceEvent.Invoice.OrderId);
+
+                if (invoiceEvent.Name == InvoiceEvent.ReceivedPayment)
+                {
+                    await _PaymentRequestService.UpdatePaymentRequestStateIfNeeded(paymentRequestId);
+                    var data = invoiceEvent.Payment.GetCryptoPaymentData();
+                    await _HubContext.Clients.Group(paymentRequestId).SendCoreAsync(PaymentRequestHub.PaymentReceived,
+                        new object[]
+                        {
+                            data.GetValue(),
+                            invoiceEvent.Payment.GetCryptoCode(),
+                            Enum.GetName(typeof(PaymentTypes),
+                                invoiceEvent.Payment.GetPaymentMethodId().PaymentType)
+                        });
+                }
+                await InfoUpdated(paymentRequestId);
+            }
+            else if (evt is PaymentRequestUpdated updated)
+            {
+                if (updated.Data.Status != PaymentRequestData.PaymentRequestStatus.Creating)
+                {
+                    await InfoUpdated(updated.PaymentRequestId);
+                }
+                var expiry = updated.Data.GetBlob().ExpiryDate;
+                if (updated.Data.Status == PaymentRequestData.PaymentRequestStatus.Pending &&
+                    expiry.HasValue)
+                {
+                    QueueExpiryTask(
+                        updated.PaymentRequestId,
+                        expiry.Value,
+                        cancellationToken);
+                }
+            }
+        }
+
+        private void QueueExpiryTask(string paymentRequestId, DateTime expiry, CancellationToken cancellationToken)
+        {
+            Task.Run(async () =>
+            {
+                var delay = expiry - DateTime.Now;
+                if (delay > TimeSpan.Zero)
+                    await Task.Delay(delay, cancellationToken);
+                await _PaymentRequestService.UpdatePaymentRequestStateIfNeeded(paymentRequestId);
+            }, cancellationToken);
+        }
+
+        private async Task InfoUpdated(string paymentRequestId)
+        {
+            var req = await _PaymentRequestService.GetPaymentRequest(paymentRequestId);
+            if(req != null)
+            {
+                await _HubContext.Clients.Group(paymentRequestId)
+                            .SendCoreAsync(PaymentRequestHub.InfoUpdated, new object[] { req });
+            }
+        }
+    }
+}

BTCPayServer/PaymentRequest/PaymentRequestService.cs

@@ -0,0 +1,149 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Models.PaymentRequestViewModels;
+using BTCPayServer.Payments.Lightning;
+using BTCPayServer.Services.Apps;
+using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services.PaymentRequests;
+using BTCPayServer.Services.Rates;
+using Microsoft.AspNetCore.SignalR;
+
+namespace BTCPayServer.PaymentRequest
+{
+    public class PaymentRequestService
+    {
+
+        private readonly IHubContext<PaymentRequestHub> _HubContext;
+        private readonly PaymentRequestRepository _PaymentRequestRepository;
+        private readonly BTCPayNetworkProvider _BtcPayNetworkProvider;
+        private readonly AppService _AppService;
+        private readonly CurrencyNameTable _currencies;
+
+        public PaymentRequestService(EventAggregator eventAggregator,
+            IHubContext<PaymentRequestHub> hubContext,
+            PaymentRequestRepository paymentRequestRepository,
+            BTCPayNetworkProvider btcPayNetworkProvider,
+            AppService appService,
+            CurrencyNameTable currencies)
+        {
+            _HubContext = hubContext;
+            _PaymentRequestRepository = paymentRequestRepository;
+            _BtcPayNetworkProvider = btcPayNetworkProvider;
+            _AppService = appService;
+            _currencies = currencies;
+        }
+
+        public async Task UpdatePaymentRequestStateIfNeeded(string id)
+        {
+            var pr = await _PaymentRequestRepository.FindPaymentRequest(id, null);
+            if (pr == null || pr.Status == PaymentRequestData.PaymentRequestStatus.Creating)
+            {
+                return;
+            }
+            await UpdatePaymentRequestStateIfNeeded(pr);
+        }
+
+        public async Task UpdatePaymentRequestStateIfNeeded(PaymentRequestData pr)
+        {
+            var blob = pr.GetBlob();
+            var currentStatus = pr.Status;
+            if (blob.ExpiryDate.HasValue)
+            {
+                if (blob.ExpiryDate.Value <= DateTimeOffset.UtcNow)
+                    currentStatus = PaymentRequestData.PaymentRequestStatus.Expired;
+            }
+            else if(pr.Status == PaymentRequestData.PaymentRequestStatus.Pending)
+            {
+                var rateRules = pr.StoreData.GetStoreBlob().GetRateRules(_BtcPayNetworkProvider);
+                var invoices = await _PaymentRequestRepository.GetInvoicesForPaymentRequest(pr.Id);
+                var paymentStats = _AppService.GetCurrentContributionAmountStats(invoices, true);
+                var amountCollected =
+                    await _AppService.GetCurrentContributionAmount(paymentStats, blob.Currency, rateRules);
+                if (amountCollected >= blob.Amount)
+                {
+                    currentStatus = PaymentRequestData.PaymentRequestStatus.Completed;
+                }
+            }
+            if (pr.Status != PaymentRequestData.PaymentRequestStatus.Creating && currentStatus != pr.Status)
+            {
+                pr.Status = currentStatus;
+                await _PaymentRequestRepository.UpdatePaymentRequestStatus(pr.Id, currentStatus);
+            }
+        }
+
+        public async Task<ViewPaymentRequestViewModel> GetPaymentRequest(string id, string userId = null)
+        {
+            var pr = await _PaymentRequestRepository.FindPaymentRequest(id, null);
+            if (pr == null)
+            {
+                return null;
+            }
+
+            if (pr.Status == PaymentRequestData.PaymentRequestStatus.Creating &&
+                !await _PaymentRequestRepository.IsPaymentRequestAdmin(id, userId))
+            {
+                return null;
+            }
+
+            var blob = pr.GetBlob();
+            var rateRules = pr.StoreData.GetStoreBlob().GetRateRules(_BtcPayNetworkProvider);
+
+            var invoices = await _PaymentRequestRepository.GetInvoicesForPaymentRequest(id);
+
+            var paymentStats = _AppService.GetCurrentContributionAmountStats(invoices, true);
+            var amountCollected =
+                await _AppService.GetCurrentContributionAmount(paymentStats, blob.Currency, rateRules);
+
+            var amountDue = blob.Amount - amountCollected;
+
+            return new ViewPaymentRequestViewModel(pr)
+            {
+                AmountFormatted = _currencies.FormatCurrency(blob.Amount, blob.Currency),
+                AmountCollected = amountCollected,
+                AmountCollectedFormatted = _currencies.FormatCurrency(amountCollected, blob.Currency),
+                AmountDue = amountDue,
+                AmountDueFormatted = _currencies.FormatCurrency(amountDue, blob.Currency),
+                CurrencyData = _currencies.GetCurrencyData(blob.Currency, true),
+                LastUpdated = DateTime.Now,
+                AnyPendingInvoice = invoices.Any(entity => entity.Status == InvoiceStatus.New),
+                Invoices = invoices.Select(entity => new ViewPaymentRequestViewModel.PaymentRequestInvoice()
+                {
+                    Id = entity.Id,
+                    Amount = entity.ProductInformation.Price,
+                    Currency = entity.ProductInformation.Currency,
+                    ExpiryDate = entity.ExpirationTime.DateTime,
+                    Status = entity.GetInvoiceState().ToString(),
+                    Payments = entity.GetPayments().Select(paymentEntity =>
+                    {
+                        var paymentNetwork = _BtcPayNetworkProvider.GetNetwork(paymentEntity.GetCryptoCode());
+                        var paymentData = paymentEntity.GetCryptoPaymentData();
+                        string link = null;
+                        string txId = null;
+                        switch (paymentData)
+                        {
+                            case Payments.Bitcoin.BitcoinLikePaymentData onChainPaymentData:
+                                txId = onChainPaymentData.Outpoint.Hash.ToString();
+                                link = string.Format(CultureInfo.InvariantCulture, paymentNetwork.BlockExplorerLink,
+                                    txId);
+                                break;
+                            case LightningLikePaymentData lightningLikePaymentData:
+                                txId = lightningLikePaymentData.BOLT11;
+                                break;
+                        }
+
+                        return new ViewPaymentRequestViewModel.PaymentRequestInvoicePayment()
+                        {
+                            Amount = paymentData.GetValue(),
+                            PaymentMethod = paymentEntity.GetPaymentMethodId().ToString(),
+                            Link = link,
+                            Id = txId
+                        };
+                    }).ToList()
+                }).ToList()
+            };
+        }
+    }
+}

BTCPayServer/Services/PaymentRequests/PaymentRequestRepository.cs

@@ -0,0 +1,247 @@
+using System;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Data;
+using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services.Rates;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Internal;
+using NBitcoin;
+using NBXplorer;
+using Newtonsoft.Json.Linq;
+
+namespace BTCPayServer.Services.PaymentRequests
+{
+    public class PaymentRequestRepository
+    {
+        private readonly ApplicationDbContextFactory _ContextFactory;
+        private readonly InvoiceRepository _InvoiceRepository;
+
+        public PaymentRequestRepository(ApplicationDbContextFactory contextFactory, InvoiceRepository invoiceRepository)
+        {
+            _ContextFactory = contextFactory;
+            _InvoiceRepository = invoiceRepository;
+        }
+
+
+        public async Task<PaymentRequestData> CreateOrUpdatePaymentRequest(PaymentRequestData entity)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                if (string.IsNullOrEmpty(entity.Id))
+                {
+                    await context.PaymentRequests.AddAsync(entity);
+                }
+                else
+                {
+                    context.PaymentRequests.Update(entity);
+                }
+
+                await context.SaveChangesAsync();
+                return entity;
+            }
+        }
+
+        public async Task<PaymentRequestData> FindPaymentRequest(string id, string userId, CancellationToken cancellationToken = default)
+        {
+            if (string.IsNullOrEmpty(id))
+            {
+                return null;
+            }
+
+            using (var context = _ContextFactory.CreateContext())
+            {
+                return await context.PaymentRequests.Include(x => x.StoreData)
+                    .Where(data =>
+                        string.IsNullOrEmpty(userId) ||
+                        (data.StoreData != null && data.StoreData.UserStores.Any(u => u.ApplicationUserId == userId)))
+                    .SingleOrDefaultAsync(x => x.Id == id, cancellationToken);
+            }
+        }
+
+        public async Task<bool> IsPaymentRequestAdmin(string paymentRequestId, string userId)
+        {
+            if (string.IsNullOrEmpty(userId) || string.IsNullOrEmpty(paymentRequestId))
+            {
+                return false;
+            }
+            using (var context = _ContextFactory.CreateContext())
+            {
+                return await context.PaymentRequests.Include(x => x.StoreData)
+                    .AnyAsync(data =>
+                        data.Id == paymentRequestId &&
+                        (data.StoreData != null && data.StoreData.UserStores.Any(u => u.ApplicationUserId == userId)));
+            }
+        }
+        
+        public async Task UpdatePaymentRequestStatus(string paymentRequestId, PaymentRequestData.PaymentRequestStatus status, CancellationToken cancellationToken = default)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                var invoiceData = await context.FindAsync<PaymentRequestData>(paymentRequestId);
+                if (invoiceData == null)
+                    return;
+                invoiceData.Status = status;
+                await context.SaveChangesAsync(cancellationToken);
+            }
+        }
+
+        public async Task<(int Total, PaymentRequestData[] Items)> FindPaymentRequests(PaymentRequestQuery query, CancellationToken cancellationToken = default)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                var queryable = context.PaymentRequests.Include(data => data.StoreData).AsQueryable();
+                if (!string.IsNullOrEmpty(query.StoreId))
+                {
+                    queryable = queryable.Where(data =>
+                       data.StoreDataId.Equals(query.StoreId, StringComparison.InvariantCulture));
+                }
+
+                if (query.Status != null && query.Status.Any())
+                {
+                    queryable = queryable.Where(data =>
+                        query.Status.Contains(data.Status));
+                }
+
+                if (!string.IsNullOrEmpty(query.UserId))
+                {
+                    queryable = queryable.Where(i =>
+                        i.StoreData != null && i.StoreData.UserStores.Any(u => u.ApplicationUserId == query.UserId));
+                }
+
+                var total = await queryable.CountAsync(cancellationToken);
+                
+                if (query.Skip.HasValue)
+                {
+                    queryable = queryable.Skip(query.Skip.Value);
+                }
+
+                if (query.Count.HasValue)
+                {
+                    queryable = queryable.Take(query.Count.Value);
+                }
+
+                return (total, await queryable.ToArrayAsync(cancellationToken));
+            }
+        }
+
+        public async Task<bool> RemovePaymentRequest(string id, string userId)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                var canDelete = !EnumerableExtensions.Any((await GetInvoicesForPaymentRequest(id)));
+                if (!canDelete) return false;
+                var pr = await FindPaymentRequest(id, userId);
+                if (pr == null)
+                {
+                    return false;
+                }
+
+                context.PaymentRequests.Remove(pr);
+                await context.SaveChangesAsync();
+
+                return true;
+            }
+        }
+
+        public async Task<InvoiceEntity[]> GetInvoicesForPaymentRequest(string paymentRequestId,
+            InvoiceQuery invoiceQuery = null)
+        {
+            if (invoiceQuery == null)
+            {
+                invoiceQuery = new InvoiceQuery();
+            }
+
+            invoiceQuery.OrderId = new[] {GetOrderIdForPaymentRequest(paymentRequestId)};
+            return await _InvoiceRepository.GetInvoices(invoiceQuery);
+        }
+
+        public static string GetOrderIdForPaymentRequest(string paymentRequestId)
+        {
+            return $"PAY_REQUEST_{paymentRequestId}";
+        }
+
+        public static string GetPaymentRequestIdFromOrderId(string invoiceOrderId)
+        {
+            if (string.IsNullOrEmpty(invoiceOrderId) ||
+                !invoiceOrderId.StartsWith("PAY_REQUEST_", StringComparison.InvariantCulture))
+            {
+                return null;
+            }
+
+            return invoiceOrderId.Replace("PAY_REQUEST_", "", StringComparison.InvariantCulture);
+        }
+    }
+
+    public class PaymentRequestUpdated
+    {
+        public string PaymentRequestId { get; set; }
+        public PaymentRequestData Data { get; set; }
+    }
+
+    public class PaymentRequestQuery
+    {
+        public string StoreId { get; set; }
+        
+        public PaymentRequestData.PaymentRequestStatus[] Status{ get; set; }
+        public string UserId { get; set; }
+        public int? Skip { get; set; }
+        public int? Count { get; set; }
+    }
+
+    public class PaymentRequestData
+    {
+        public string Id { get; set; }
+        public string StoreDataId { get; set; }
+
+        public StoreData StoreData { get; set; }
+
+        public PaymentRequestStatus Status { get; set; }
+
+        public byte[] Blob { get; set; }
+
+        public PaymentRequestBlob GetBlob()
+        {
+            var result = Blob == null
+                ? new PaymentRequestBlob()
+                : JObject.Parse(ZipUtils.Unzip(Blob)).ToObject<PaymentRequestBlob>();
+            return result;
+        }
+
+        public bool SetBlob(PaymentRequestBlob blob)
+        {
+            var original = new Serializer(Network.Main).ToString(GetBlob());
+            var newBlob = new Serializer(Network.Main).ToString(blob);
+            if (original == newBlob)
+                return false;
+            Blob = ZipUtils.Zip(newBlob);
+            return true;
+        }
+
+        public class PaymentRequestBlob
+        {
+            public decimal Amount { get; set; }
+            public string Currency { get; set; }
+
+            public DateTime? ExpiryDate { get; set; }
+
+            public string Title { get; set; }
+            public string Description { get; set; }
+            public string Email { get; set; }
+
+            public string EmbeddedCSS { get; set; }
+            public string CustomCSSLink { get; set; }
+            public bool AllowCustomPaymentAmounts { get; set; }
+        }
+
+        public enum PaymentRequestStatus
+        {
+            Creating = 0,
+            Pending = 1,
+            Completed = 2,
+            Expired = 3
+        }
+    }
+}

BTCPayServer/Views/Apps/ListApps.cshtml

@@ -1,7 +1,7 @@
 @using BTCPayServer.Services.Apps
 @model ListAppsViewModel
 @{
-    ViewData["Title"] = "Stores";
+    ViewData["Title"] = "Apps";
 }
 
 <section>

BTCPayServer/Views/AppsPublic/ViewCrowdfund.cshtml

@@ -32,7 +32,7 @@
     {
         <style>
             @Html.Raw(Model.EmbeddedCSS); 
-            </style>
+        </style>
     }
 
 </head>

BTCPayServer/Views/PaymentRequest/EditPaymentRequest.cshtml

@@ -0,0 +1,111 @@
+@model BTCPayServer.Models.PaymentRequestViewModels.UpdatePaymentRequestViewModel
+@addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
+
+<section>
+    <div class="container">
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">@(string.IsNullOrEmpty(Model.Id) ? "Create" : "Edit") Payment Request</h2>
+                <hr class="primary">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <partial name="_StatusMessage" for="StatusMessage"/>
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-lg-12">
+                <form method="post">
+                    <input type="hidden" asp-for="Id"/>
+                    <div asp-validation-summary="ModelOnly" class="text-danger"></div>
+                    <div class="form-group">
+                        <label asp-for="Title" class="control-label"></label>*
+                        <input asp-for="Title" class="form-control"/>
+                        <span asp-validation-for="Title" class="text-danger"></span>
+                    </div>
+
+                    <div class="form-group">
+                        <label asp-for="Amount" class="control-label"></label>*
+                        <input type="number" step="any" asp-for="Amount" class="form-control"/>
+                        <span asp-validation-for="Amount" class="text-danger"></span>
+                    </div>
+
+                    <div class="form-group">
+                        <label asp-for="Currency" class="control-label"></label>*
+                        <input placeholder="BTC" asp-for="Currency" class="form-control"/>
+                        <span asp-validation-for="Currency" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="AllowCustomPaymentAmounts"></label>
+                        <input asp-for="AllowCustomPaymentAmounts" type="checkbox" class="form-check"/>
+                        <span asp-validation-for="AllowCustomPaymentAmounts" class="text-danger"></span>
+                    </div> 
+                    <div class="form-group">
+
+                        <label asp-for="StoreId" class="control-label"></label>
+                        @if (string.IsNullOrEmpty(Model.Id))
+                        {
+                            <select asp-for="StoreId" asp-items="Model.Stores" class="form-control"></select>
+                        }
+                        else
+                        {
+                            <input type="hidden" asp-for="StoreId" value="@Model.StoreId"/>
+                            <input type="text" class="form-control" value="@Model.Stores.Single(item => item.Value == Model.StoreId).Text" readonly/>
+                        }
+
+                        <span asp-validation-for="StoreId" class="text-danger"></span>
+
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="Email" class="control-label"></label>
+                        <input type="email" asp-for="Email" class="form-control"></input>
+                        <span asp-validation-for="Email" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="ExpiryDate" class="control-label"></label>
+                        <div class="input-group ">
+                            <input asp-for="ExpiryDate" class="form-control datetime" min="today"/>
+                            <div class="input-group-append only-for-js">
+
+                                <button class="btn btn-secondary input-group-clear" type="button" title="Clear">
+                                    <span class=" fa fa-times"></span>
+                                </button>
+                            </div>
+                        </div>
+                        <span asp-validation-for="ExpiryDate" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="Description" class="control-label"></label>
+                        <textarea asp-for="Description" class="form-control richtext"></textarea>
+                        <span asp-validation-for="Description" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomCSSLink" class="control-label"></label>
+                        <a href="https://docs.btcpayserver.org/development/theme#bootstrap-themes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
+                        <input asp-for="CustomCSSLink" class="form-control" />
+                        <span asp-validation-for="CustomCSSLink" class="text-danger"></span>
+                    </div>   
+                    <div class="form-group">
+                        <label asp-for="EmbeddedCSS" class="control-label"></label>
+                        <textarea asp-for="EmbeddedCSS" rows="10" cols="40" class="form-control"></textarea>
+                        <span asp-validation-for="EmbeddedCSS" class="text-danger"></span>
+                    </div> 
+
+                    <div class="form-group">
+                        <button type="submit" class="btn btn-primary" name="action" value="draft">Save for later</button>
+                        <button type="submit" class="btn btn-primary" name="action" value="publish">Save & Publish</button>
+
+                        <a class="btn btn-secondary" target="_blank" asp-action="GetPaymentRequests">Back to list</a>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+</section>
+
+@section Scripts {
+
+    <bundle name="wwwroot/bundles/payment-request-admin-bundle.min.js"></bundle>
+    <bundle name="wwwroot/bundles/payment-request-admin-bundle.min.css"></bundle>
+}

BTCPayServer/Views/PaymentRequest/GetPaymentRequests.cshtml

@@ -0,0 +1,98 @@
+@using BTCPayServer.Services.PaymentRequests
+@model BTCPayServer.Models.PaymentRequestViewModels.ListPaymentRequestsViewModel
+
+@{
+    Layout = "_Layout";
+}
+
+<section>
+    <div class="container">
+
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <partial name="_StatusMessage" for="StatusMessage"/>
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">Payment Requests</h2>
+            </div>
+        </div>
+
+        <div class="row no-gutter" style="margin-bottom: 5px;">
+            <div class="col-lg-6">
+                <a asp-action="EditPaymentRequest" class="btn btn-primary" role="button"><span class="fa fa-plus"></span> Create a new payment request</a>
+            </div>
+        </div>
+
+        <div class="row">
+            <table class="table table-sm table-responsive-md">
+                <thead>
+                <tr>
+                    <th>Title</th>
+                    <th>Expiry</th>
+                    <th class="text-right">Price</th>
+                    <th class="text-right">Status</th>
+                    <th class="text-right">Actions</th>
+                </tr>
+                </thead>
+                <tbody>
+                @foreach (var item in Model.Items)
+                {
+                    <tr>
+                        <td>@item.Title</td>
+                        <td>@(item.ExpiryDate?.ToString("g") ?? "No Expiry")</td>
+                        <td class="text-right">@item.Amount @item.Currency</td>
+                        <td class="text-right">@item.Status</td>
+                        <td class="text-right">
+                            @if (item.Status.Equals(nameof(PaymentRequestData.PaymentRequestStatus.Creating), StringComparison.InvariantCultureIgnoreCase))
+                            {
+                                <a asp-action="EditPaymentRequest" asp-route-id="@item.Id">Edit</a>
+                                <span> - </span>
+                                <a asp-action="ViewPaymentRequest" asp-route-id="@item.Id">View</a>
+                            }
+                            else
+                            {
+                                <a asp-action="ViewPaymentRequest" asp-route-id="@item.Id">View</a>
+                                <span> - </span>
+                                <a  target="_blank" asp-action="ListInvoices" asp-controller="Invoice" asp-route-searchterm="@($"orderid:{PaymentRequestRepository.GetOrderIdForPaymentRequest(item.Id)}")">Invoices</a>
+                            }
+                            @if (item.Status.Equals(nameof(PaymentRequestData.PaymentRequestStatus.Pending), StringComparison.InvariantCultureIgnoreCase))
+                            {
+                                <span> - </span>
+                                <a target="_blank" asp-action="PayPaymentRequest" asp-route-id="@item.Id">Pay</a>
+                            }
+                            <span> - </span>
+                            <a asp-action="RemovePaymentRequestPrompt" asp-route-id="@item.Id">Remove</a>
+                        </td>
+                    </tr>
+                }
+                </tbody>
+            </table>
+            
+            <nav aria-label="...">
+                <ul class="pagination">
+                    <li class="page-item  @(Model.Skip == 0 ? "disabled" : null)">
+                        <a class="page-link" tabindex="-1" href="@Url.Action("GetPaymentRequests", new
+                                                                 {
+                                                                     skip = Math.Max(0, Model.Skip - Model.Count),
+                                                                     count = Model.Count,
+                                                                 })">Previous</a>
+                    </li>
+                    <li class="page-item disabled">
+                        <span class="page-link">@(Model.Skip + 1) to @(Model.Skip + Model.Count) of @Model.Total</span>
+                    </li>
+                    <li class="page-item @(Model.Total > (Model.Skip + Model.Count) ? null : "disabled")">
+                        <a class="page-link" href="@Url.Action("GetPaymentRequests", new
+                                                   {
+                                                       skip = Model.Skip + Model.Count,
+                                                       count = Model.Count,
+                                                   })">Next</a>
+                    </li>
+                </ul>
+            </nav>
+        </div>
+
+    </div>
+</section>

BTCPayServer/Views/PaymentRequest/MinimalPaymentRequest.cshtml

@@ -0,0 +1,163 @@
+@model BTCPayServer.Models.PaymentRequestViewModels.ViewPaymentRequestViewModel
+
+<div class="container">
+    <div class="row w-100 p-0 m-0" style="height: 100vh">
+        <div class="mx-auto my-auto w-100">
+            <div class="card">
+                <h1 class="card-header">
+                    @Model.Title
+                    <span class="text-muted float-right text-center">@Model.Status</span>
+                </h1>
+                <div class="card-body px-0 pt-0">
+                    <div class="row mb-4">
+                        <div class="col-sm-12 col-md-12 col-lg-6 ">
+                            <ul class="w-100 list-group list-group-flush">
+                                <li class="list-group-item">
+                                    <div class="d-flex justify-content-between">
+                                        <span class="h2 text-muted">Request amount:</span>
+                                        <span class="h2">@Model.AmountFormatted</span>
+                                    </div>
+                                </li>
+                                <li class="list-group-item">
+                                    <div class="d-flex justify-content-between">
+                                        <span class="h2 text-muted">Paid so far:</span>
+                                        <span class="h2">@Model.AmountCollectedFormatted</span>
+                                    </div>
+                                </li>
+                                <li class="list-group-item">
+                                    <div class="d-flex justify-content-between">
+                                        <span class="h2 text-muted">Amount due:</span>
+                                        <span class="h2">@Model.AmountDueFormatted</span>
+                                    </div>
+                                </li>
+                            </ul>
+                            <div class="w-100 p-2">@Html.Raw(Model.Description)</div>
+
+                        </div>
+                        <div class="col-sm-12 col-md-12  col-lg-6">
+                            <div class="table-responsive">
+                                <table class="table border-top-0 ">
+                                    <thead>
+                                    <tr>
+                                        <th class=" border-top-0" scope="col">Invoice #</th>
+                                        <th class=" border-top-0">Price</th>
+                                        <th class=" border-top-0">Expiry</th>
+                                        <th class=" border-top-0">Status</th>
+                                    </tr>
+                                    </thead>
+                                    <tbody>
+                                    @if (Model.Invoices == null && !Model.Invoices.Any())
+                                    {
+                                        <tr>
+                                            <td colspan="4" class="text-center">No payments made yet</td>
+                                        </tr>
+                                    }
+                                    else
+                                    {
+                                        foreach (var invoice in Model.Invoices)
+                                        {
+                                            <tr class="bg-light">
+                                                <td scope="row">@invoice.Id</td>
+                                                <td>@invoice.Amount @invoice.Currency</td>
+                                                <td>@invoice.ExpiryDate.ToString("g")</td>
+                                                <td>@invoice.Status</td>
+                                            </tr>
+                                            if (invoice.Payments != null && invoice.Payments.Any())
+                                            {
+                                                <tr class="bg-light">
+                                                    <td colspan="4" class=" px-2 py-1 border-top-0">
+
+                                                        <div class="table-responsive">
+                                                            <table class="table table-bordered">
+                                                                <tr>
+                                                                    <th class="p-1" style="max-width: 300px">Tx Id</th>
+                                                                    <th class="p-1">Payment Method</th>
+                                                                    <th class="p-1">Amount</th>
+                                                                    <th class="p-1">Link</th>
+                                                                </tr>
+                                                                @foreach (var payment in invoice.Payments)
+                                                                {
+                                                                    <tr class="d-flex">
+                                                                        <td class="p-1 m-0 d-print-none d-block" style="max-width: 300px">
+                                                                            <div style="width: 100%; overflow-x: auto; overflow-wrap: initial;">@payment.Id</div>
+                                                                        </td>
+                                                                        <td class="p-1 m-0 d-none d-print-table-cell" style="max-width: 150px;">
+                                                                            @payment.Id
+                                                                        </td>
+                                                                        <td class="p-1">@payment.PaymentMethod</td>
+                                                                        <td class="p-1">@payment.Amount</td>
+                                                                        <td class="p-1 d-print-none">
+                                                                            @if (!string.IsNullOrEmpty(payment.Link))
+                                                                            {
+                                                                                <a :href="@payment.Link" target="_blank">Link</a>
+                                                                            }
+                                                                        </td>
+                                                                        <td class="p-1 d-none d-print-table-cell" style="max-width: 150px;">
+                                                                            @payment.Link
+                                                                        </td>
+                                                                    </tr>
+                                                                }
+                                                            </table>
+                                                        </div>
+                                                    </td>
+                                                </tr>
+                                            }
+                                        }
+                                    }
+                                    @if (Model.IsPending)
+                                    {
+                                        <tr>
+                                            <td colspan="4" class="text-center">
+                                                @if (Model.AllowCustomPaymentAmounts && !Model.AnyPendingInvoice)
+                                                {
+                                                    <form method="get" asp-action="PayPaymentRequest">
+
+                                                        <div class="input-group m-auto" style="max-width: 250px">
+                                                            <input
+                                                                class="form-control"
+                                                                type="number"
+                                                                name="amount"
+                                                                
+                                                                value="@Model.AmountDue"
+                                                                max="@Model.AmountDue"
+                                                                step="any"
+                                                                placeholder="Amount"
+                                                                required>
+                                                            <div class="input-group-append">
+                                                                <span class='input-group-text'>@Model.Currency.ToUpper()</span>
+                                                                <button
+                                                                    class="btn btn-primary"
+                                                                    type="submit"> 
+                                                                    Pay now
+                                                                </button>
+                                                            </div>
+                                                        </div>
+                                                    </form>
+                                                }
+                                                else
+                                                {
+                                                    <a class="btn btn-primary btn-lg d-print-none" asp-action="PayPaymentRequest">
+                                                        Pay now
+                                                    </a>
+                                                }
+                                            </td>
+                                        </tr>
+                                    }
+                                    </tbody>
+                                </table>
+                            </div>
+                        </div>
+                    </div>
+
+                </div>
+                <div class="card-footer text-muted d-flex justify-content-between">
+
+                    <div >Updated @Model.LastUpdated.ToString("g")</div>
+                    <div >
+                        <span class="text-muted">Powered by </span><a href="https://btcpayserver.org" target="_blank">BTCPay Server</a>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

BTCPayServer/Views/PaymentRequest/ViewPaymentRequest.cshtml

@@ -0,0 +1,213 @@
+@model BTCPayServer.Models.PaymentRequestViewModels.ViewPaymentRequestViewModel
+
+@addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
+@inject BTCPayServer.HostedServices.CssThemeManager themeManager
+@{
+    ViewData["Title"] = Model.Title;
+    Layout = null;
+}
+
+<!DOCTYPE html>
+<html class="h-100">
+<head>
+    <title>@Model.Title</title>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <link href="@Context.Request.GetRelativePathOrAbsolute(themeManager.BootstrapUri)" rel="stylesheet"/>
+    @if (Model.CustomCSSLink != null)
+    {
+        <link href="@Model.CustomCSSLink" rel="stylesheet"/>
+    }
+    @if (!Context.Request.Query.ContainsKey("simple"))
+    {
+        <script type="text/javascript">
+            var srvModel = @Html.Raw(Json.Serialize(Model));
+        </script>
+        <bundle name="wwwroot/bundles/payment-request-bundle-1.min.js"></bundle>
+        <bundle name="wwwroot/bundles/payment-request-bundle-2.min.js"></bundle>
+    }
+
+    <bundle name="wwwroot/bundles/payment-request-bundle.min.css"></bundle>
+    @if (!string.IsNullOrEmpty(Model.EmbeddedCSS))
+    {
+        <style>
+            @Html.Raw(Model.EmbeddedCSS); 
+        </style>
+    }
+</head>
+<body>
+
+@if (Context.Request.Query.ContainsKey("simple"))
+{
+    @await Html.PartialAsync("MinimalPaymentRequest", Model)
+}
+else
+{
+    <noscript>
+        @await Html.PartialAsync("MinimalPaymentRequest", Model)
+    </noscript>
+
+    <div class="container" id="app" v-cloak>
+        <div class="row w-100 p-0 m-0" style="height: 100vh">
+            <div class="mx-auto my-auto w-100">
+                <div class="card">
+                    <h1 class="card-header">
+                        {{srvModel.title}}
+
+                        <span class="text-muted float-right text-center">
+                            <template v-if="settled">Settled</template>
+                            <template v-else>
+                                <template v-if="ended">Request Expired</template>
+                                <template v-else-if="endDiff">Expires in {{endDiff}}</template>
+                            </template>
+                        </span>
+                    </h1>
+                    <div class="card-body px-0 pt-0">
+                        <div class="row mb-4">
+                            <div class="col-sm-12 col-md-12 col-lg-6 ">
+                                <ul class="w-100 list-group list-group-flush">
+                                    <li class="list-group-item">
+                                        <div class="d-flex justify-content-between">
+                                            <span class="h2 text-muted">Request amount:</span>
+                                            <span class="h2">{{srvModel.amountFormatted}}</span>
+                                        </div>
+                                    </li>
+                                    <li class="list-group-item">
+                                        <div class="d-flex justify-content-between">
+                                            <span class="h2 text-muted">Paid so far:</span>
+                                            <span class="h2">{{srvModel.amountCollectedFormatted}}</span>
+                                        </div>
+                                    </li>
+                                    <li class="list-group-item">
+                                        <div class="d-flex justify-content-between">
+                                            <span class="h2 text-muted">Amount due:</span>
+                                            <span class="h2">{{srvModel.amountDueFormatted}}</span>
+                                        </div>
+                                    </li>
+                                </ul>
+                                <div v-html="srvModel.description" class="w-100 p-2"></div>
+
+                            </div>
+                            <div class="col-sm-12 col-md-12  col-lg-6">
+                                <div class="table-responsive">
+                                    <table class="table border-top-0 ">
+                                        <thead>
+                                        <tr>
+                                            <th class=" border-top-0" scope="col">Invoice #</th>
+                                            <th class=" border-top-0">Price</th>
+                                            <th class=" border-top-0">Expiry</th>
+                                            <th class=" border-top-0">Status</th>
+                                        </tr>
+                                        </thead>
+                                        <tbody>
+                                        <tr v-if="!srvModel.invoices || srvModel.invoices.length == 0">
+                                            <td colspan="4" class="text-center">No payments made yet</td>
+                                        </tr>
+                                        <template v-else v-for="invoice of srvModel.invoices" :key="invoice.id">
+                                            <tr class="bg-light">
+                                                <td scope="row">{{invoice.id}}</td>
+                                                <td>{{invoice.amount}} {{invoice.currency}}</td>
+                                                <td>{{moment(invoice.expiryDate).format('L HH:mm')}}</td>
+                                                <td>{{invoice.status}}</td>
+                                            </tr>
+                                            <tr class="bg-light" v-if="invoice.payments && invoice.payments.length > 0">
+                                                <td colspan="4" class=" px-2 py-1 border-top-0">
+
+                                                    <div class="table-responsive">
+                                                        <table class="table table-bordered">
+                                                            <tr>
+                                                                <th class="p-1"  style="max-width: 300px">Tx Id</th>
+                                                                <th class="p-1">Payment Method</th>
+                                                                <th class="p-1">Amount</th>
+                                                                <th class="p-1">Link</th>
+                                                            </tr>
+                                                            <tr v-for="payment of invoice.payments">
+                                                                <td class="p-1 m-0 d-print-none d-block" style="max-width: 300px">
+                                                                    <div style="width: 100%; overflow-x: auto; overflow-wrap: initial;">{{payment.id}}</div>
+                                                                </td>
+                                                                <td class="p-1 m-0 d-none d-print-table-cell" style="max-width: 150px;">
+                                                                    {{payment.id}}
+                                                                </td>
+                                                                <td class="p-1">{{formatPaymentMethod(payment.paymentMethod)}}</td>
+                                                                <td class="p-1">{{payment.amount.noExponents()}}</td>
+                                                                <td class="p-1 d-print-none">
+                                                                    <a v-if="payment.link" :href="payment.link" target="_blank">Link</a>
+                                                                </td>
+                                                                <td class="p-1 d-none d-print-table-cell" style="max-width: 150px;">
+                                                                    {{payment.link}}
+                                                                </td>
+                                                            </tr>
+                                                        </table>
+                                                    </div>
+                                                </td>
+                                            </tr>
+                                        </template>
+                                        <tr v-if="!ended && (srvModel.amountDue) > 0" class="d-print-none">
+                                            <td colspan="4" class="text-center">
+
+                                                <template v-if="srvModel.allowCustomPaymentAmounts && !srvModel.anyPendingInvoice">
+                                                    <form v-on:submit="submitCustomAmountForm">
+
+                                                        <div class="input-group m-auto" style="max-width:250px ">
+                                                            <input
+                                                                :readonly="!srvModel.allowCustomPaymentAmounts"
+                                                                class="form-control"
+                                                                type="number"
+                                                                v-model="customAmount"
+                                                                :max="srvModel.amountDue"
+                                                                step="any"
+                                                                placeholder="Amount"
+                                                                required>
+                                                            <div class="input-group-append">
+                                                                <span class='input-group-text'>{{currency}}</span>
+                                                                <button
+                                                                    class="btn btn-primary"
+                                                                    v-bind:class="{ 'btn-disabled': loading}"
+                                                                    :disabled="loading"
+                                                                    type="submit">
+                                                                    <div v-if="loading" class="spinner-grow spinner-grow-sm" role="status">
+                                                                        <span class="sr-only">Loading...</span>
+                                                                    </div>
+                                                                    Pay now
+                                                                </button>
+                                                            </div>
+                                                        </div>
+                                                    </form>
+                                                </template>
+
+
+                                                <button v-else class="btn btn-primary btn-lg " v-on:click="pay(null)"
+                                                        :disabled="loading">
+                                                    <div v-if="loading" class="spinner-grow spinner-grow-sm" role="status">
+                                                        <span class="sr-only">Loading...</span>
+                                                    </div>
+
+                                                    Pay now
+                                                </button>
+                                            </td>
+                                        </tr>
+                                        </tbody>
+                                    </table>
+                                </div>
+                            </div>
+                        </div>
+
+                    </div>
+                    <div class="card-footer text-muted d-flex justify-content-between">
+
+                        <div >
+                            <span v-on:click="print" class="btn-link d-print-none" style="cursor: pointer"> <span class="fa fa-print"></span> Print</span>
+                            <span>Updated {{lastUpdated}}</span>
+                        </div>
+                        <div >
+                            <span class="text-muted">Powered by </span><a href="https://btcpayserver.org" target="_blank">BTCPay Server</a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+}
+</body>
+</html>

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -66,6 +66,7 @@
                         <li class="nav-item"><a asp-area="" asp-controller="Apps" asp-action="ListApps" class="nav-link js-scroll-trigger">Apps</a></li>
                         <li class="nav-item"><a asp-area="" asp-controller="Wallets" asp-action="ListWallets" class="nav-link js-scroll-trigger">Wallets</a></li>
                         <li class="nav-item"><a asp-area="" asp-controller="Invoice" asp-action="ListInvoices" class="nav-link js-scroll-trigger">Invoices</a></li>
+                        <li class="nav-item"><a asp-area="" asp-controller="PaymentRequest" asp-action="GetPaymentRequests" class="nav-link js-scroll-trigger">Payment Requests</a></li>
                         <li class="nav-item">
                             <a asp-area="" asp-controller="Manage" asp-action="Index" title="Manage" class="nav-link js-scroll-trigger">My settings</a>
                         </li>

BTCPayServer/bundleconfig.json

@@ -124,5 +124,54 @@
             "wwwroot/vendor/bootstrap-vue/bootstrap-vue.css",
             "wwwroot/crowdfund/**/*.css"
         ]
+    },
+
+    {
+        "outputFileName": "wwwroot/bundles/payment-request-admin-bundle.min.js",
+        "inputFiles": [
+            "wwwroot/vendor/summernote/summernote-bs4.js",
+            "wwwroot/vendor/flatpickr/flatpickr.js",
+            "wwwroot/payment-request-admin/**/*.js"
+        ]
+    },
+
+    {
+        "outputFileName": "wwwroot/bundles/payment-request-admin-bundle.min.css",
+        "inputFiles": [
+            "wwwroot/vendor/summernote/summernote-bs4.css",
+            "wwwroot/vendor/flatpickr/flatpickr.min.css"
+        ]
+    },
+
+    {
+        "outputFileName": "wwwroot/bundles/payment-request-bundle-1.min.js",
+        "inputFiles": [
+            "wwwroot/vendor/vuejs/vue.min.js",
+            "wwwroot/vendor/babel-polyfill/polyfill.min.js",
+            "wwwroot/vendor/vue-toasted/vue-toasted.min.js",
+            "wwwroot/vendor/bootstrap-vue/bootstrap-vue.js",
+            "wwwroot/vendor/signalr/signalr.js",
+            "wwwroot/vendor/animejs/anime.min.js",
+            "wwwroot/modal/btcpay.js",
+            "wwwroot/payment-request/**/*.js"
+        ]
+    },
+
+    {
+        "outputFileName": "wwwroot/bundles/payment-request-bundle-2.min.js",
+        "inputFiles": [
+            "wwwroot/vendor/moment/moment.js"
+        ],
+        "minify": {
+            "enabled": false
+        }
+    },
+    {
+        "outputFileName": "wwwroot/bundles/payment-request-bundle.min.css",
+        "inputFiles": [
+            "wwwroot/vendor/font-awesome/css/font-awesome.min.css",
+            "wwwroot/vendor/bootstrap-vue/bootstrap-vue.css",
+            "wwwroot/payment-request/**/*.css"
+        ]
     }
 ]

BTCPayServer/wwwroot/crowdfund-admin/main.js

@@ -1,8 +1,19 @@
 hljs.initHighlightingOnLoad();
 $(document).ready(function() {
 
-    $(".richtext").summernote();
-    $(".datetime").flatpickr({
-        enableTime: true
+    $(".richtext").summernote({
+        minHeight: 300
+    });
+    $(".datetime").each(function(){
+        var element = $(this);
+        var min = element.attr("min");
+        var max = element.attr("max");
+        var defaultDate = element.attr("value");
+        element.flatpickr({
+            enableTime: true,
+            minDate: min,
+            maxDate: max,
+            defaultDate: defaultDate
+        });
     });
 });

BTCPayServer/wwwroot/crowdfund/app.js

@@ -190,14 +190,14 @@ addLoadEvent(function (ev) {
                     var mDiffH =  moment(this.srvModel.endDate).diff(moment(), "hours");
                     var mDiffM =  moment(this.srvModel.endDate).diff(moment(), "minutes");
                     var mDiffS =  moment(this.srvModel.endDate).diff(moment(), "seconds");
-                    this.endDiff =  mDiffD > 0? mDiffD + " Days" : mDiffH> 0? mDiffH + " Hours" : mDiffM> 0? mDiffM+ " Minutes" : mDiffS> 0? mDiffS + " Seconds": ""; 
+                    this.endDiff =  mDiffD > 0? mDiffD + " days" : mDiffH> 0? mDiffH + " hours" : mDiffM> 0? mDiffM+ " minutes" : mDiffS> 0? mDiffS + " seconds": "";
                 }
                 if(!this.started && this.srvModel.startDate){
                     var mDiffD =  moment(this.srvModel.startDate).diff(moment(), "days");
                     var mDiffH =  moment(this.srvModel.startDate).diff(moment(), "hours");
                     var mDiffM =  moment(this.srvModel.startDate).diff(moment(), "minutes");
                     var mDiffS =  moment(this.srvModel.startDate).diff(moment(), "seconds");
-                    this.startDiff =  mDiffD > 0? mDiffD + " Days" : mDiffH> 0? mDiffH + " Hours" : mDiffM> 0? mDiffM+ " Minutes" : mDiffS> 0? mDiffS + " Seconds": "";
+                    this.startDiff =  mDiffD > 0? mDiffD + " days" : mDiffH> 0? mDiffH + " hours" : mDiffM> 0? mDiffM+ " minutes" : mDiffS> 0? mDiffS + " seconds": "";
                 }
                 this.lastUpdated = moment(this.srvModel.info.lastUpdated).calendar();
                 this.active = this.started && !this.ended;

BTCPayServer/wwwroot/main/css/site.css

@@ -14,3 +14,8 @@
     width: 100%;
     overflow: hidden;
 }
+
+
+.only-for-js{
+    display: none;
+}

BTCPayServer/wwwroot/main/site.js

@@ -6,4 +6,11 @@
         var dateString = localDate.toLocaleDateString() + " " + localDate.toLocaleTimeString();
         $(this).text(dateString);
     });
+
+
+    $(".input-group-clear").on("click", function(){
+        $(this).parents(".input-group").find("input").val(null);
+    });
+
+    $(".only-for-js").show();
 });

BTCPayServer/wwwroot/payment-request-admin/main.js

@@ -0,0 +1,19 @@
+$(document).ready(function() {
+
+    $(".richtext").summernote({
+        minHeight: 300
+    });
+    $(".datetime").each(function(){
+        var element = $(this);
+        var min = element.attr("min");
+        var max = element.attr("max");
+        var defaultDate = element.attr("value");
+        element.flatpickr({
+            enableTime: true,
+            minDate: min,
+            maxDate: max,
+            defaultDate: defaultDate
+        });        
+    });
+
+});

BTCPayServer/wwwroot/payment-request/app.js

@@ -0,0 +1,176 @@
+var app = null;
+var eventAggregator = new Vue();
+
+function addLoadEvent(func) {
+    var oldonload = window.onload;
+    if (typeof window.onload != 'function') {
+        window.onload = func;
+    } else {
+        window.onload = function () {
+            if (oldonload) {
+                oldonload();
+            }
+            func();
+        }
+    }
+}
+
+addLoadEvent(function (ev) {
+    Vue.use(Toasted);
+
+
+    app = new Vue({
+        el: '#app',
+        data: function () {
+            return {
+                srvModel: window.srvModel,
+                connectionStatus: "",
+                endDate: "",
+                endDateRelativeTime: "",
+                ended: false,
+                endDiff: "",
+                active: true,
+                lastUpdated: "",
+                loading: false,
+                timeoutState: "",
+                customAmount: null
+            }
+        },
+        computed: {
+            currency: function () {
+                return this.srvModel.currency.toUpperCase();
+            },
+            settled: function () {
+                return this.srvModel.amountDue <= 0;
+            }
+        },
+        methods: {
+            updateComputed: function () {
+                if (this.srvModel.expiryDate) {
+                    var endDateM = moment(this.srvModel.expiryDate);
+                    this.endDate = endDateM.format('MMMM Do YYYY');
+                    this.endDateRelativeTime = endDateM.fromNow();
+                    this.ended = endDateM.isBefore(moment());
+
+                } else {
+                    this.ended = false;
+                }
+
+                if (!this.ended && this.srvModel.expiryDate) {
+                    var mDiffD = moment(this.srvModel.expiryDate).diff(moment(), "days");
+                    var mDiffH = moment(this.srvModel.expiryDate).diff(moment(), "hours");
+                    var mDiffM = moment(this.srvModel.expiryDate).diff(moment(), "minutes");
+                    var mDiffS = moment(this.srvModel.expiryDate).diff(moment(), "seconds");
+                    this.endDiff = mDiffD > 0 ? mDiffD + " days" : mDiffH > 0 ? mDiffH + " hours" : mDiffM > 0 ? mDiffM + " minutes" : mDiffS > 0 ? mDiffS + " seconds" : "";
+                }
+
+                this.lastUpdated = moment(this.srvModel.lastUpdated).calendar();
+                this.active = !this.ended;
+                setTimeout(this.updateComputed, 1000);
+            },
+            setLoading: function (val) {
+                this.loading = val;
+                if (this.timeoutState) {
+                    clearTimeout(this.timeoutState);
+                }
+            },
+            pay: function (amount) {
+                this.setLoading(true);
+                var self = this;
+                self.timeoutState = setTimeout(function () {
+                    self.setLoading(false);
+                }, 5000);
+
+                eventAggregator.$emit("pay", amount);
+            },
+            formatPaymentMethod: function (str) {
+
+                if (str.endsWith("LightningLike")) {
+                    return str.replace("LightningLike", "Lightning")
+                }
+                return str;
+
+            },
+            print:function(){
+                window.print();
+            },
+            submitCustomAmountForm : function(e){
+                if (e) {
+                    e.preventDefault();
+                }
+                if(this.srvModel.allowCustomPaymentAmounts && parseFloat(this.customAmount) < this.srvModel.amountDue){
+                    this.pay(parseFloat(this.customAmount));
+                }else{
+                    this.pay();
+                }
+            }
+        },
+        mounted: function () {
+
+            this.customAmount = (this.srvModel.amountDue || 0).noExponents();
+            hubListener.connect();
+            var self = this;
+            eventAggregator.$on("invoice-created", function (invoiceId) {
+                self.setLoading(false);
+                btcpay.setApiUrlPrefix(window.location.origin);
+                btcpay.showInvoice(invoiceId);
+                btcpay.showFrame();
+            });
+            eventAggregator.$on("invoice-error", function (error) {
+                self.setLoading(false);
+                var msg = "";
+                if (typeof error === "string") {
+                    msg = error;
+                } else if (!error) {
+                    msg = "Unknown Error";
+                } else {
+                    msg = JSON.stringify(error);
+                }
+
+                Vue.toasted.show("Error creating invoice: " + msg, {
+                    iconPack: "fontawesome",
+                    icon: "exclamation-triangle",
+                    fullWidth: false,
+                    theme: "bubble",
+                    type: "error",
+                    position: "top-center",
+                    duration: 10000
+                });
+            });
+            eventAggregator.$on("payment-received", function (amount, cryptoCode, type) {
+                var onChain = type.toLowerCase() === "btclike";
+                amount = parseFloat(amount).noExponents();
+                if (onChain) {
+                    Vue.toasted.show('New payment of ' + amount + " " + cryptoCode + " " + (onChain ? "On Chain" : "LN "), {
+                        iconPack: "fontawesome",
+                        icon: "plus",
+                        duration: 10000
+                    });
+                } else {
+                    Vue.toasted.show('New payment of ' + amount + " " + cryptoCode + " " + (onChain ? "On Chain" : "LN "), {
+                        iconPack: "fontawesome",
+                        icon: "bolt",
+                        duration: 10000
+                    });
+                }
+
+
+            });
+            eventAggregator.$on("info-updated", function (model) {
+                console.warn("UPDATED", self.srvModel, arguments);
+                self.srvModel = model;
+            });
+            eventAggregator.$on("connection-pending", function () {
+                self.connectionStatus = "pending";
+            });
+            eventAggregator.$on("connection-failed", function () {
+                self.connectionStatus = "failed";
+            });
+            eventAggregator.$on("connection-lost", function () {
+                self.connectionStatus = "connection lost";
+            });
+            this.updateComputed();
+        }
+    });
+});
+

BTCPayServer/wwwroot/payment-request/helpers/math.js

@@ -0,0 +1,17 @@
+Number.prototype.noExponents= function(){
+    var data= String(this).split(/[eE]/);
+    if(data.length== 1) return data[0];
+
+    var  z= '', sign= this<0? '-':'',
+        str= data[0].replace('.', ''),
+        mag= Number(data[1])+ 1;
+
+    if(mag<0){
+        z= sign + '0.';
+        while(mag++) z += '0';
+        return z + str.replace(/^\-/,'');
+    }
+    mag -= str.length;
+    while(mag--) z += '0';
+    return str + z;
+};

BTCPayServer/wwwroot/payment-request/services/listener.js

@@ -0,0 +1,48 @@
+var hubListener = function () {
+
+    var connection = new signalR.HubConnectionBuilder().withUrl("/payment-requests/hub").build();
+
+    connection.onclose(function () {
+        eventAggregator.$emit("connection-lost");
+        console.error("Connection was closed. Attempting reconnect in 2s");
+        setTimeout(connect, 2000);
+    });
+    connection.on("PaymentReceived", function (amount, cryptoCode, type) {
+        eventAggregator.$emit("payment-received", amount, cryptoCode, type);
+    });
+    connection.on("InvoiceCreated", function (invoiceId) {
+        eventAggregator.$emit("invoice-created", invoiceId);
+    });
+    connection.on("InvoiceError", function (error) {
+        eventAggregator.$emit("invoice-error", error);
+    });
+    connection.on("InfoUpdated", function (model) {
+        eventAggregator.$emit("info-updated", model);
+    });
+
+    function connect() {
+
+        eventAggregator.$emit("connection-pending");
+        connection
+            .start()
+            .then(function () {
+                connection.invoke("ListenToPaymentRequest", srvModel.id);
+
+            })
+            .catch(function (err) {
+                eventAggregator.$emit("connection-failed");
+                console.error("Could not connect to backend. Retrying in 2s", err);
+                setTimeout(connect, 2000);
+            });
+    }
+
+    eventAggregator.$on("pay", function (amount) {
+        connection.invoke("Pay", amount);
+    });
+
+
+    return {
+        connect: connect
+    };
+}();
+

BTCPayServer/wwwroot/payment-request/styles/main.css

@@ -0,0 +1,7 @@
+[v-cloak] > * {
+    display: none
+}
+
+[v-cloak]::before {
+    content: "loading…"
+}