Files
btcpayserver/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs

784 lines
40 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Encodings.Web;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Constants;
using BTCPayServer.Abstractions.Extensions;
using BTCPayServer.Abstractions.Form;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.Abstractions.Services;
using BTCPayServer.Client;
using BTCPayServer.Client.Models;
using BTCPayServer.Controllers;
using BTCPayServer.Data;
using BTCPayServer.Filters;
using BTCPayServer.Forms;
using BTCPayServer.Forms.Models;
using BTCPayServer.ModelBinders;
using BTCPayServer.Models;
using BTCPayServer.Plugins.PointOfSale.Models;
using BTCPayServer.Services;
using BTCPayServer.Services.Apps;
using BTCPayServer.Services.Invoices;
using BTCPayServer.Services.Rates;
using BTCPayServer.Services.Stores;
using Ganss.Xss;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Http.Extensions;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Localization;
using NBitcoin;
using NBitcoin.DataEncoders;
using NBitpayClient;
using Newtonsoft.Json.Linq;
using NicolasDorier.RateLimits;
using StoreData = BTCPayServer.Data.StoreData;
namespace BTCPayServer.Plugins.PointOfSale.Controllers
{
[AutoValidateAntiforgeryToken]
[Route("apps")]
public class UIPointOfSaleController : Controller
{
public UIPointOfSaleController(
AppService appService,
CurrencyNameTable currencies,
StoreRepository storeRepository,
UriResolver uriResolver,
InvoiceRepository invoiceRepository,
UIInvoiceController invoiceController,
FormDataService formDataService,
IStringLocalizer stringLocalizer,
DisplayFormatter displayFormatter,
IRateLimitService rateLimitService,
IAuthorizationService authorizationService,
Safe safe)
{
_currencies = currencies;
_appService = appService;
_storeRepository = storeRepository;
_uriResolver = uriResolver;
_invoiceRepository = invoiceRepository;
_invoiceController = invoiceController;
_displayFormatter = displayFormatter;
_rateLimitService = rateLimitService;
_authorizationService = authorizationService;
_safe = safe;
StringLocalizer = stringLocalizer;
FormDataService = formDataService;
}
private readonly CurrencyNameTable _currencies;
private readonly InvoiceRepository _invoiceRepository;
private readonly StoreRepository _storeRepository;
private readonly UriResolver _uriResolver;
private readonly AppService _appService;
private readonly UIInvoiceController _invoiceController;
private readonly DisplayFormatter _displayFormatter;
private readonly IRateLimitService _rateLimitService;
private readonly IAuthorizationService _authorizationService;
private readonly Safe _safe;
public FormDataService FormDataService { get; }
public IStringLocalizer StringLocalizer { get; }
[HttpGet("/")]
[HttpGet("/apps/{appId}/pos")]
[HttpGet("/apps/{appId}/pos/{viewType?}")]
[DomainMappingConstraint(PointOfSaleAppType.AppType)]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.Unset)]
public async Task<IActionResult> ViewPointOfSale(string appId, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, PointOfSaleAppType.AppType);
if (app == null)
return NotFound();
var settings = app.GetSettings<PointOfSaleSettings>();
var numberFormatInfo = _appService.Currencies.GetNumberFormatInfo(settings.Currency) ??
_appService.Currencies.GetNumberFormatInfo("USD");
double step = Math.Pow(10, -numberFormatInfo.CurrencyDecimalDigits);
viewType ??= settings.EnableShoppingCart ? PosViewType.Cart : settings.DefaultView;
var store = await _appService.GetStore(app);
var storeBlob = store.GetStoreBlob();
var storeBranding = await StoreBrandingViewModel.CreateAsync(Request, _uriResolver, storeBlob);
return View($"PointOfSale/Public/{viewType}", new ViewPointOfSaleViewModel
{
Title = settings.Title,
StoreName = store.StoreName,
StoreBranding = storeBranding,
Step = step.ToString(CultureInfo.InvariantCulture),
ViewType = (PosViewType)viewType,
ShowItems = settings.ShowItems,
ShowCustomAmount = settings.ShowCustomAmount,
ShowDiscount = settings.ShowDiscount,
ShowSearch = settings.ShowSearch,
ShowCategories = settings.ShowCategories,
EnableTips = settings.EnableTips,
CurrencyCode = settings.Currency,
CurrencySymbol = numberFormatInfo.CurrencySymbol,
CurrencyInfo = new ViewPointOfSaleViewModel.CurrencyInfoData
{
CurrencySymbol = string.IsNullOrEmpty(numberFormatInfo.CurrencySymbol) ? settings.Currency : numberFormatInfo.CurrencySymbol,
Divisibility = numberFormatInfo.CurrencyDecimalDigits,
DecimalSeparator = numberFormatInfo.CurrencyDecimalSeparator,
ThousandSeparator = numberFormatInfo.NumberGroupSeparator,
Prefixed = new[] { 0, 2 }.Contains(numberFormatInfo.CurrencyPositivePattern),
SymbolSpace = new[] { 2, 3 }.Contains(numberFormatInfo.CurrencyPositivePattern)
},
Items = AppService.Parse(settings.Template, false),
ButtonText = settings.ButtonText,
CustomButtonText = settings.CustomButtonText,
CustomTipText = settings.CustomTipText,
CustomTipPercentages = settings.CustomTipPercentages,
DefaultTaxRate = settings.DefaultTaxRate,
AppId = appId,
StoreId = store.Id,
HtmlLang = settings.HtmlLang,
HtmlMetaTags= settings.HtmlMetaTags,
Description = settings.Description,
});
}
[HttpPost("/")]
[HttpPost("/apps/{appId}/pos/{viewType?}")]
[IgnoreAntiforgeryToken]
[EnableCors(CorsPolicies.All)]
[DomainMappingConstraint(PointOfSaleAppType.AppType)]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.Unset)]
public async Task<IActionResult> ViewPointOfSale(string appId,
PosViewType? viewType = null,
[ModelBinder(typeof(InvariantDecimalModelBinder))] decimal? amount = null,
[ModelBinder(typeof(InvariantDecimalModelBinder))] decimal? tip = null,
[ModelBinder(typeof(InvariantDecimalModelBinder))] decimal? discount = null,
[ModelBinder(typeof(InvariantDecimalModelBinder))] decimal? customAmount = null,
string email = null,
string orderId = null,
string notificationUrl = null,
string redirectUrl = null,
string choiceKey = null,
string posData = null,
string formResponse = null,
CancellationToken cancellationToken = default)
{
if (await Throttle(appId))
return new TooManyRequestsResult(ZoneLimits.PublicInvoices);
// Distinguish JSON requests coming via the mobile app
var wantsJson = Request.Headers.Accept.FirstOrDefault()?.StartsWith("application/json") is true;
IActionResult Error(string message)
{
if (wantsJson)
return Json(new { error = message });
TempData.SetStatusMessageModel(new StatusMessageModel
{
Message = message,
Severity = StatusMessageModel.StatusSeverity.Error,
AllowDismiss = true
});
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
var app = await _appService.GetApp(appId, PointOfSaleAppType.AppType);
if (app == null)
return wantsJson
? Json(new { error = StringLocalizer["App not found"].Value })
: NotFound();
// not allowing negative tips or discounts
if (tip < 0 || discount < 0)
return Error(StringLocalizer["Negative tip or discount is not allowed"].Value);
if (string.IsNullOrEmpty(choiceKey) && (amount <= 0 || customAmount <= 0))
return Error(StringLocalizer["Negative amount is not allowed"].Value);
var settings = app.GetSettings<PointOfSaleSettings>();
settings.DefaultView = settings.EnableShoppingCart ? PosViewType.Cart : settings.DefaultView;
var currentView = viewType ?? settings.DefaultView;
if (string.IsNullOrEmpty(choiceKey) && !settings.ShowCustomAmount &&
currentView != PosViewType.Cart && currentView != PosViewType.Light)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
}
var choices = AppService.Parse(settings.Template, false);
var jposData = PosAppData.TryParse(posData) ?? new();
PoSOrder order = new(_currencies.GetNumberFormatInfo(settings.Currency, true).CurrencyDecimalDigits);
Dictionary<string, InvoiceSupportedTransactionCurrency> paymentMethods = null;
List<AppItem> selectedChoices = new();
if (!string.IsNullOrEmpty(choiceKey))
{
jposData.Cart = new PosAppCartItem[] { new() { Id = choiceKey, Count = 1, Price = amount ?? 0 } };
}
jposData.Cart ??= [];
if (currentView is PosViewType.Print)
return NotFound();
if (currentView is PosViewType.Cart && jposData.Cart.Length == 0)
return NotFound();
if (string.IsNullOrEmpty(choiceKey) &&
jposData.Amounts is null &&
amount is { } o)
{
order.AddLine(new("", 1, o, settings.DefaultTaxRate));
}
for (var i = 0; i < (jposData.Amounts ?? []).Length; i++)
{
order.AddLine(new($"Custom Amount {i + 1}", 1, jposData.Amounts[i], settings.DefaultTaxRate));
}
foreach (var cartItem in jposData.Cart)
{
var itemChoice = choices.FirstOrDefault(item => item.Id == cartItem.Id);
if (itemChoice == null)
return NotFound();
selectedChoices.Add(itemChoice);
if (itemChoice.Inventory is <= 0 ||
itemChoice.Inventory is { } inv && inv < cartItem.Count)
return Error(StringLocalizer["Inventory for {0} exhausted: {1} available", itemChoice.Title, itemChoice.Inventory]);
if (itemChoice.PriceType is not AppItemPriceType.Topup)
{
var expectedCartItemPrice = itemChoice.Price ?? 0;
if (cartItem.Price < expectedCartItemPrice)
cartItem.Price = expectedCartItemPrice;
}
order.AddLine(new(cartItem.Id, cartItem.Count, cartItem.Price, itemChoice.TaxRate ?? settings.DefaultTaxRate));
}
if (customAmount is { } c && settings.ShowCustomAmount)
order.AddLine(new("", 1, c, settings.DefaultTaxRate));
if (discount is { } d)
order.AddDiscountRate(d);
if (tip is { } t)
order.AddTip(t);
var store = await _appService.GetStore(app);
var storeBlob = store.GetStoreBlob();
var posFormId = settings.FormId;
// skip forms feature for JSON requests (from the app)
var formData = wantsJson ? null : await FormDataService.GetForm(posFormId);
JObject formResponseJObject = null;
switch (formData)
{
case null:
break;
case not null:
if (formResponse is null)
{
var vm = new PostRedirectViewModel
{
FormUrl = Url.Action(nameof(POSForm), "UIPointOfSale", new { appId, buyerEmail = email }),
FormParameters = new MultiValueDictionary<string, string>(Request.Form.Select(pair =>
new KeyValuePair<string, IReadOnlyCollection<string>>(pair.Key, pair.Value)))
};
if (viewType.HasValue)
{
vm.RouteParameters.Add("viewType", viewType.Value.ToString());
}
return View("PostRedirect", vm);
}
formResponseJObject = TryParseJObject(formResponse) ?? new JObject();
var form = Form.Parse(formData.Config);
FormDataService.SetValues(form, formResponseJObject);
if (!FormDataService.Validate(form, ModelState))
{
//someone tried to bypass validation
return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
}
var amtField = form.GetFieldByFullName($"{FormDataService.InvoiceParameterPrefix}amount");
if (amtField is null)
{
amtField = new Field
{
Name = $"{FormDataService.InvoiceParameterPrefix}amount",
Type = "hidden",
Constant = true
};
form.Fields.Add(amtField);
}
var originalAmount = order.Calculate().PriceTaxExcluded;
amtField.Value = originalAmount.ToString(CultureInfo.InvariantCulture);
formResponseJObject = FormDataService.GetValues(form);
var invoiceRequest = FormDataService.GenerateInvoiceParametersFromForm(form);
// If the form has an amount field, we compute the difference from the original POS order amount, and add it as a line item
if (invoiceRequest.Amount is not null && originalAmount != invoiceRequest.Amount.Value )
{
var diff = invoiceRequest.Amount.Value - originalAmount;
order.AddLine(new("", 1, diff, settings.DefaultTaxRate));
}
break;
}
var receiptData = new PosReceiptData();
var summary = order.Calculate();
var isTopup = currentView == PosViewType.Static &&
selectedChoices.Any(c => c.PriceType == AppItemPriceType.Topup);
if (!isTopup)
{
jposData.ItemsTotal = summary.ItemsTotal;
jposData.DiscountAmount = summary.Discount;
jposData.Subtotal = summary.PriceTaxExcluded;
jposData.Tax = summary.Tax;
jposData.Tip = summary.Tip;
jposData.Total = summary.PriceTaxIncludedWithTips;
receiptData.Subtotal = _displayFormatter.Currency(jposData.Subtotal, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
if (jposData.DiscountAmount > 0)
{
var discountFormatted = _displayFormatter.Currency(jposData.DiscountAmount, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
receiptData.Discount = jposData.DiscountPercentage > 0 ? $"{discountFormatted} ({jposData.DiscountPercentage}%)" : discountFormatted;
}
if (jposData.Tip > 0)
{
var tipFormatted = _displayFormatter.Currency(jposData.Tip, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
receiptData.Tip = jposData.TipPercentage > 0 ? $"{tipFormatted} ({jposData.TipPercentage}%)" : tipFormatted;
}
if (jposData.Tax > 0)
{
var taxFormatted = _displayFormatter.Currency(jposData.Tax, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
if (order.GetTaxRate() is { } r)
taxFormatted = $"{taxFormatted} ({r:0.######}%)";
receiptData.Tax = taxFormatted;
}
if (jposData.ItemsTotal > 0)
{
var itemsTotal = _displayFormatter.Currency(jposData.ItemsTotal, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
receiptData.ItemsTotal = itemsTotal;
}
receiptData.Total = _displayFormatter.Currency(jposData.Total, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
if (receiptData.ItemsTotal == receiptData.Subtotal)
receiptData.ItemsTotal = null;
if (receiptData.Subtotal == receiptData.Total)
receiptData.Subtotal = null;
}
try
{
var invoice = await _invoiceController.CreateInvoiceCoreRaw(new CreateInvoiceRequest
{
Amount = isTopup ? null : summary.PriceTaxIncludedWithTips,
Currency = settings.Currency,
Metadata = new InvoiceMetadata
{
ItemCode = selectedChoices is [{} c1] ? c1.Id : null,
ItemDesc = selectedChoices is [{} c2] ? c2.Title : null,
BuyerEmail = email,
TaxIncluded = summary.Tax == 0m ? null : summary.Tax,
OrderId = orderId ?? AppService.GetRandomOrderId()
}.ToJObject(),
Checkout = new InvoiceDataBase.CheckoutOptions()
{
RedirectAutomatically = settings.RedirectAutomatically,
RedirectURL = !string.IsNullOrEmpty(redirectUrl) ? redirectUrl
: !string.IsNullOrEmpty(settings.RedirectUrl) ? settings.RedirectUrl
: Url.ActionAbsolute(Request, nameof(ViewPointOfSale), "UIPointOfSale", new { appId, viewType }).ToString(),
PaymentMethods = paymentMethods?.Where(p => p.Value.Enabled).Select(p => p.Key).ToArray()
},
AdditionalSearchTerms = new[] { AppService.GetAppSearchTerm(app) }
}, store, HttpContext.Request.GetAbsoluteRoot(),
new List<string> { AppService.GetAppInternalTag(appId) },
cancellationToken, entity =>
{
entity.NotificationURLTemplate =
string.IsNullOrEmpty(notificationUrl) ? settings.NotificationUrl : notificationUrl;
entity.FullNotifications = true;
entity.ExtendedNotifications = true;
entity.Metadata.OrderUrl = Request.GetDisplayUrl();
entity.Metadata.PosData = JObject.FromObject(jposData);
if (selectedChoices.Count == 1)
{
receiptData.Title = selectedChoices[0].Title;
if (!string.IsNullOrEmpty(selectedChoices[0].Description))
receiptData.Description = selectedChoices[0].Description;
}
Dictionary<string,string> cartData = null;
foreach (var cartItem in jposData.Cart)
{
var selectedChoice = choices.FirstOrDefault(item => item.Id == cartItem.Id);
if (selectedChoice is null)
continue;
var singlePrice = _displayFormatter.Currency(cartItem.Price, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
var totalPrice = _displayFormatter.Currency(cartItem.Price * cartItem.Count, settings.Currency, DisplayFormatter.CurrencyFormat.Symbol);
var ident = selectedChoice.Title ?? selectedChoice.Id;
var key = selectedChoice.PriceType == AppItemPriceType.Fixed ? ident : $"{ident} ({singlePrice})";
cartData ??= new();
cartData.Add(key, $"{cartItem.Count} x {singlePrice} = {totalPrice}");
}
for (var i = 0; i < (jposData.Amounts ?? []).Length; i++)
{
cartData ??= new();
cartData.Add($"Custom Amount {i + 1}", _displayFormatter.Currency(jposData.Amounts[i], settings.Currency, DisplayFormatter.CurrencyFormat.Symbol));
}
receiptData.Cart = cartData;
entity.Metadata.SetAdditionalData("receiptData", receiptData);
if (formResponseJObject is null)
return;
var meta = entity.Metadata.ToJObject();
meta.Merge(formResponseJObject);
entity.Metadata = InvoiceMetadata.FromJObject(meta);
});
var data = new { invoiceId = invoice.Id };
if (wantsJson)
return Json(data);
if (!isTopup && summary.PriceTaxIncludedWithTips is 0 && storeBlob.ReceiptOptions?.Enabled is true)
return RedirectToAction(nameof(UIInvoiceController.InvoiceReceipt), "UIInvoice", data);
return RedirectToAction(nameof(UIInvoiceController.Checkout), "UIInvoice", data);
}
catch (BitpayHttpException e)
{
if (wantsJson) return Json(new { error = e.Message });
TempData.SetStatusMessageModel(new StatusMessageModel
{
Html = e.Message.Replace("\n", "<br />", StringComparison.OrdinalIgnoreCase),
Severity = StatusMessageModel.StatusSeverity.Error,
AllowDismiss = true
});
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
}
private async Task<bool> Throttle(string appId) =>
!(await _authorizationService.AuthorizeAsync(HttpContext.User, appId, Policies.CanViewInvoices)).Succeeded &&
HttpContext.Connection is { RemoteIpAddress: { } addr } &&
!await _rateLimitService.Throttle(ZoneLimits.PublicInvoices, addr.ToString(), HttpContext.RequestAborted);
private JObject TryParseJObject(string posData)
{
try
{
return JObject.Parse(posData);
}
catch
{
}
return null;
}
[HttpPost("/apps/{appId}/pos/form/{viewType?}")]
[IgnoreAntiforgeryToken]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.Unset)]
public async Task<IActionResult> POSForm(string appId, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, PointOfSaleAppType.AppType);
if (app == null)
return NotFound();
var settings = app.GetSettings<PointOfSaleSettings>();
var formData = await FormDataService.GetForm(settings.FormId);
if (formData is null)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
}
var prefix = Encoders.Base58.EncodeData(RandomUtils.GetBytes(16)) + "_";
var formParameters = Request.Form
.Where(pair => pair.Key != "__RequestVerificationToken")
.ToMultiValueDictionary(p => p.Key, p => p.Value.ToString());
var controller = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture);
var store = await _appService.GetStore(app);
var storeBlob = store.GetStoreBlob();
var form = Form.Parse(formData.Config);
form.ApplyValuesFromForm(Request.Query);
var vm = new FormViewModel
{
StoreName = store.StoreName,
StoreBranding = await StoreBrandingViewModel.CreateAsync(Request, _uriResolver, storeBlob),
FormName = formData.Name,
Form = form,
AspController = controller,
AspAction = nameof(POSFormSubmit),
RouteParameters = new Dictionary<string, string> { { "appId", appId } },
FormParameters = formParameters,
FormParameterPrefix = prefix
};
if (viewType.HasValue)
{
vm.RouteParameters.Add("viewType", viewType.Value.ToString());
}
return View("Views/UIForms/View", vm);
}
[HttpPost("/apps/{appId}/pos/form/submit/{viewType?}")]
[IgnoreAntiforgeryToken]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.Unset)]
public async Task<IActionResult> POSFormSubmit(string appId, FormViewModel viewModel, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, PointOfSaleAppType.AppType);
if (app == null)
return NotFound();
var settings = app.GetSettings<PointOfSaleSettings>();
var formData = await FormDataService.GetForm(settings.FormId);
if (formData is null)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
}
var form = Form.Parse(formData.Config);
var formFieldNames = form.GetAllFields().Select(tuple => tuple.FullName).Distinct().ToArray();
var formParameters = Request.Form
.Where(pair => pair.Key.StartsWith(viewModel.FormParameterPrefix))
.ToDictionary(pair => pair.Key.Replace(viewModel.FormParameterPrefix, string.Empty), pair => pair.Value)
.ToMultiValueDictionary(p => p.Key, p => p.Value.ToString());
if (Request is { Method: "POST", HasFormContentType: true })
{
form.ApplyValuesFromForm(Request.Form.Where(pair => formFieldNames.Contains(pair.Key)));
if (FormDataService.Validate(form, ModelState))
{
var controller = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture);
var redirectUrl =
Url.ActionAbsolute(Request, nameof(ViewPointOfSale), controller, new { appId, viewType }).ToString();
formParameters.Add("formResponse", FormDataService.GetValues(form).ToString());
return View("PostRedirect", new PostRedirectViewModel
{
FormUrl = redirectUrl,
FormParameters = formParameters
});
}
}
var store = await _appService.GetStore(app);
var storeBlob = store.GetStoreBlob();
viewModel.FormName = formData.Name;
viewModel.Form = form;
viewModel.FormParameters = formParameters;
viewModel.StoreBranding = await StoreBrandingViewModel.CreateAsync(Request, _uriResolver, storeBlob);
return View("Views/UIForms/View", viewModel);
}
[Authorize(Policy = Policies.CanViewInvoices, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
[HttpGet("/apps/{appId}/pos/recent-transactions")]
public async Task<IActionResult> RecentTransactions(string appId)
{
var app = await _appService.GetApp(appId, PointOfSaleAppType.AppType);
if (app == null)
return NotFound();
var from = DateTimeOffset.UtcNow - TimeSpan.FromDays(3);
var invoices = await AppService.GetInvoicesForApp(_invoiceRepository, app, from);
var recent = invoices
.Take(10)
.Select(i => new JObject
{
["id"] = i.Id,
["date"] = i.InvoiceTime,
["price"] = _displayFormatter.Currency(i.Price, i.Currency, DisplayFormatter.CurrencyFormat.Symbol),
["status"] = i.GetInvoiceState().Status.ToString(),
["url"] = Url.Action(nameof(UIInvoiceController.Invoice), "UIInvoice", new { invoiceId = i.Id })
});
return Json(recent);
}
[Authorize(Policy = Policies.CanViewStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
[HttpGet("{appId}/settings/pos")]
public async Task<IActionResult> UpdatePointOfSale(string appId)
{
var app = GetCurrentApp();
if (app == null)
return NotFound();
var settings = app.GetSettings<PointOfSaleSettings>();
settings.DefaultView = settings.EnableShoppingCart ? PosViewType.Cart : settings.DefaultView;
settings.EnableShoppingCart = false;
var vm = new UpdatePointOfSaleViewModel
{
Id = appId,
StoreId = app.StoreDataId,
StoreName = app.StoreData?.StoreName,
StoreDefaultCurrency = await GetStoreDefaultCurrentIfEmpty(app.StoreDataId, settings.Currency),
Archived = app.Archived,
AppName = app.Name,
Title = settings.Title,
DefaultTaxRate = settings.DefaultTaxRate,
DefaultView = settings.DefaultView,
ShowItems = settings.ShowItems,
ShowCustomAmount = settings.ShowCustomAmount,
ShowDiscount = settings.ShowDiscount,
ShowSearch = settings.ShowSearch,
ShowCategories = settings.ShowCategories,
EnableTips = settings.EnableTips,
Currency = settings.Currency,
Template = settings.Template,
ButtonText = settings.ButtonText ?? PointOfSaleSettings.BUTTON_TEXT_DEF,
CustomButtonText = settings.CustomButtonText ?? PointOfSaleSettings.CUSTOM_BUTTON_TEXT_DEF,
CustomTipText = settings.CustomTipText ?? PointOfSaleSettings.CUSTOM_TIP_TEXT_DEF,
CustomTipPercentages = settings.CustomTipPercentages != null ? string.Join(",", settings.CustomTipPercentages) : string.Join(",", PointOfSaleSettings.CUSTOM_TIP_PERCENTAGES_DEF),
HtmlLang = settings.HtmlLang,
HtmlMetaTags= settings.HtmlMetaTags,
Description = settings.Description,
NotificationUrl = settings.NotificationUrl,
RedirectUrl = settings.RedirectUrl,
SearchTerm = app.TagAllInvoices ? $"storeid:{app.StoreDataId}" : $"appid:{app.Id}",
RedirectAutomatically = settings.RedirectAutomatically.HasValue ? settings.RedirectAutomatically.Value ? "true" : "false" : "",
FormId = settings.FormId
};
if (HttpContext.Request != null)
{
var appUrl = HttpContext.Request.GetAbsoluteUri($"/apps/{appId}/pos");
var encoder = HtmlEncoder.Default;
if (settings.ShowCustomAmount)
{
var builder = new StringBuilder();
builder.AppendLine(CultureInfo.InvariantCulture, $"<form method=\"POST\" action=\"{encoder.Encode(appUrl)}\">");
builder.AppendLine($" <input type=\"hidden\" name=\"amount\" value=\"100\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"email\" value=\"customer@example.com\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"orderId\" value=\"CustomOrderId\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"notificationUrl\" value=\"https://example.com/callbacks\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"redirectUrl\" value=\"https://example.com/thanksyou\" />");
builder.AppendLine($" <button type=\"submit\">Buy now</button>");
builder.AppendLine($"</form>");
vm.Example1 = builder.ToString();
}
try
{
var items = AppService.Parse(settings.Template);
var builder = new StringBuilder();
builder.AppendLine(CultureInfo.InvariantCulture, $"<form method=\"POST\" action=\"{encoder.Encode(appUrl)}\">");
builder.AppendLine($" <input type=\"hidden\" name=\"email\" value=\"customer@example.com\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"orderId\" value=\"CustomOrderId\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"notificationUrl\" value=\"https://example.com/callbacks\" />");
builder.AppendLine($" <input type=\"hidden\" name=\"redirectUrl\" value=\"https://example.com/thanksyou\" />");
builder.AppendLine(CultureInfo.InvariantCulture, $" <button type=\"submit\" name=\"choiceKey\" value=\"{items[0].Id}\">Buy now</button>");
builder.AppendLine($"</form>");
vm.Example2 = builder.ToString();
}
catch { }
vm.InvoiceUrl = appUrl + "invoices/SkdsDghkdP3D3qkj7bLq3";
}
vm.ExampleCallback = "{\n \"id\":\"SkdsDghkdP3D3qkj7bLq3\",\n \"url\":\"https://btcpay.example.com/invoice?id=SkdsDghkdP3D3qkj7bLq3\",\n \"status\":\"paid\",\n \"price\":10,\n \"currency\":\"EUR\",\n \"invoiceTime\":1520373130312,\n \"expirationTime\":1520374030312,\n \"currentTime\":1520373179327,\n \"exceptionStatus\":false,\n \"buyerFields\":{\n \"buyerEmail\":\"customer@example.com\",\n \"buyerNotify\":false\n },\n \"paymentSubtotals\": {\n \"BTC\":114700\n },\n \"paymentTotals\": {\n \"BTC\":118400\n },\n \"transactionCurrency\": \"BTC\",\n \"amountPaid\": \"1025900\",\n \"exchangeRates\": {\n \"BTC\": {\n \"EUR\": 8721.690715789999,\n \"USD\": 10817.99\n }\n }\n}";
await FillUsers(vm);
return View("PointOfSale/UpdatePointOfSale", vm);
}
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
[HttpPost("{appId}/settings/pos")]
public async Task<IActionResult> UpdatePointOfSale(string appId, UpdatePointOfSaleViewModel vm)
{
var app = GetCurrentApp();
if (app == null)
return NotFound();
vm.Id = app.Id;
if (!ModelState.IsValid)
return View("PointOfSale/UpdatePointOfSale", vm);
vm.Currency = await GetStoreDefaultCurrentIfEmpty(app.StoreDataId, vm.Currency);
if (_currencies.GetCurrencyData(vm.Currency, false) == null)
ModelState.AddModelError(nameof(vm.Currency), "Invalid currency");
try
{
vm.Template = AppService.SerializeTemplate(AppService.Parse(vm.Template, true, true));
}
catch (Exception ex)
{
ModelState.AddModelError(nameof(vm.Template), $"Invalid template: {ex.Message}");
}
if (!ModelState.IsValid)
{
await FillUsers(vm);
return View("PointOfSale/UpdatePointOfSale", vm);
}
var settings = new PointOfSaleSettings
{
Title = vm.Title,
DefaultView = vm.DefaultView,
DefaultTaxRate = vm.DefaultTaxRate ?? 0,
ShowItems = vm.ShowItems,
ShowCustomAmount = vm.ShowCustomAmount,
ShowDiscount = vm.ShowDiscount,
ShowSearch = vm.ShowSearch,
ShowCategories = vm.ShowCategories,
EnableTips = vm.EnableTips,
Currency = vm.Currency,
Template = vm.Template,
ButtonText = vm.ButtonText,
CustomButtonText = vm.CustomButtonText,
CustomTipText = vm.CustomTipText,
CustomTipPercentages = ListSplit(vm.CustomTipPercentages),
NotificationUrl = vm.NotificationUrl,
RedirectUrl = vm.RedirectUrl,
HtmlLang = vm.HtmlLang,
HtmlMetaTags = _safe.RawMeta(vm.HtmlMetaTags, out bool wasHtmlModified),
Description = vm.Description,
RedirectAutomatically = string.IsNullOrEmpty(vm.RedirectAutomatically) ? null : bool.Parse(vm.RedirectAutomatically),
FormId = vm.FormId
};
app.Name = vm.AppName;
app.Archived = vm.Archived;
app.SetSettings(settings);
await _appService.UpdateOrCreateApp(app);
if (wasHtmlModified)
{
TempData[WellKnownTempData.SuccessMessage] = StringLocalizer["Only meta tags are allowed in HTML headers. Your HTML code has been cleaned up accordingly."].Value;
} else {
TempData[WellKnownTempData.SuccessMessage] = StringLocalizer["App updated"].Value;
}
return RedirectToAction(nameof(UpdatePointOfSale), new { appId });
}
private int[] ListSplit(string list, string separator = ",")
{
if (string.IsNullOrEmpty(list))
{
return Array.Empty<int>();
}
// Remove all characters except numeric and comma
Regex charsToDestroy = new Regex(@"[^\d|\" + separator + "]");
list = charsToDestroy.Replace(list, "");
return list.Split(separator, StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToArray();
}
private async Task<string> GetStoreDefaultCurrentIfEmpty(string storeId, string currency)
{
if (string.IsNullOrWhiteSpace(currency))
{
currency = (await _storeRepository.FindStore(storeId)).GetStoreBlob().DefaultCurrency;
}
return currency.Trim().ToUpperInvariant();
}
private StoreData GetCurrentStore() => HttpContext.GetStoreData();
private AppData GetCurrentApp() => HttpContext.GetAppData();
private async Task FillUsers(UpdatePointOfSaleViewModel vm)
{
var users = await _storeRepository.GetStoreUsers(GetCurrentStore().Id);
vm.StoreUsers = users.Select(u => (u.Id, u.Email, u.StoreRole.Role)).ToDictionary(u => u.Id, u => $"{u.Email} ({u.Role})");
}
}
}