btcpayserver/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs
Andrew Camilleri e89b1826ce
add invoicemetadata as a tab (#4693)
* add invocie metadata as a tab

* Allow forms to add to posdata too in pos app

* Cleanup view

* Display additional information directly

* Update BTCPayServer/Views/Shared/PosData.cshtml

* Update BTCPayServer/Models/InvoicingModels/InvoiceDetailsModel.cs

---------

Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
2023-02-25 22:38:28 +09:00

586 lines
29 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
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.Client;
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.Apps;
using BTCPayServer.Services.Invoices;
using BTCPayServer.Services.Rates;
using BTCPayServer.Services.Stores;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Extensions;
using Microsoft.AspNetCore.Mvc;
using NBitcoin;
using NBitcoin.DataEncoders;
using NBitpayClient;
using Newtonsoft.Json.Linq;
using NicolasDorier.RateLimits;
namespace BTCPayServer.Plugins.PointOfSale.Controllers
{
[AutoValidateAntiforgeryToken]
[Route("apps")]
public class UIPointOfSaleController : Controller
{
public UIPointOfSaleController(
AppService appService,
CurrencyNameTable currencies,
StoreRepository storeRepository,
UIInvoiceController invoiceController,
FormDataService formDataService)
{
_currencies = currencies;
_appService = appService;
_storeRepository = storeRepository;
_invoiceController = invoiceController;
FormDataService = formDataService;
}
private readonly CurrencyNameTable _currencies;
private readonly StoreRepository _storeRepository;
private readonly AppService _appService;
private readonly UIInvoiceController _invoiceController;
public FormDataService FormDataService { get; }
[HttpGet("/")]
[HttpGet("/apps/{appId}/pos/{viewType?}")]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.AllowAll)]
[DomainMappingConstraint(AppType.PointOfSale)]
public async Task<IActionResult> ViewPointOfSale(string appId, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, AppType.PointOfSale);
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();
return View($"PointOfSale/Public/{viewType}", new ViewPointOfSaleViewModel
{
Title = settings.Title,
StoreName = store.StoreName,
BrandColor = storeBlob.BrandColor,
CssFileId = storeBlob.CssFileId,
LogoFileId = storeBlob.LogoFileId,
Step = step.ToString(CultureInfo.InvariantCulture),
ViewType = (PosViewType)viewType,
ShowCustomAmount = settings.ShowCustomAmount,
ShowDiscount = settings.ShowDiscount,
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.GetPOSItems(settings.Template, settings.Currency),
ButtonText = settings.ButtonText,
CustomButtonText = settings.CustomButtonText,
CustomTipText = settings.CustomTipText,
CustomTipPercentages = settings.CustomTipPercentages,
CustomCSSLink = settings.CustomCSSLink,
CustomLogoLink = storeBlob.CustomLogo,
AppId = appId,
StoreId = store.Id,
Description = settings.Description,
EmbeddedCSS = settings.EmbeddedCSS,
RequiresRefundEmail = settings.RequiresRefundEmail
});
}
[HttpPost("/")]
[HttpPost("/apps/{appId}/pos/{viewType?}")]
[XFrameOptions(XFrameOptionsAttribute.XFrameOptions.AllowAll)]
[IgnoreAntiforgeryToken]
[EnableCors(CorsPolicies.All)]
[DomainMappingConstraint(AppType.PointOfSale)]
[RateLimitsFilter(ZoneLimits.PublicInvoices, Scope = RateLimitsScope.RemoteAddress)]
public async Task<IActionResult> ViewPointOfSale(string appId,
PosViewType? viewType = null,
[ModelBinder(typeof(InvariantDecimalModelBinder))] decimal? amount = null,
string email = null,
string orderId = null,
string notificationUrl = null,
string redirectUrl = null,
string choiceKey = null,
string posData = null,
string formResponse = null,
RequiresRefundEmail requiresRefundEmail = RequiresRefundEmail.InheritFromStore,
CancellationToken cancellationToken = default)
{
var app = await _appService.GetApp(appId, AppType.PointOfSale);
if (string.IsNullOrEmpty(choiceKey) && amount <= 0)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
if (app == null)
return NotFound();
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 });
}
string title;
decimal? price;
Dictionary<string, InvoiceSupportedTransactionCurrency> paymentMethods = null;
ViewPointOfSaleViewModel.Item choice = null;
if (!string.IsNullOrEmpty(choiceKey))
{
var choices = _appService.GetPOSItems(settings.Template, settings.Currency);
choice = choices.FirstOrDefault(c => c.Id == choiceKey);
if (choice == null)
return NotFound();
title = choice.Title;
if (choice.Price.Type == ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
{
price = null;
}
else
{
price = choice.Price.Value;
if (amount > price)
price = amount;
}
if (choice.Inventory is <= 0)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
if (choice?.PaymentMethods?.Any() is true)
{
paymentMethods = choice?.PaymentMethods.ToDictionary(s => s,
s => new InvoiceSupportedTransactionCurrency() { Enabled = true });
}
}
else
{
if (!settings.ShowCustomAmount && currentView != PosViewType.Cart && currentView != PosViewType.Light)
return NotFound();
price = amount;
title = settings.Title;
//if cart IS enabled and we detect posdata that matches the cart system's, check inventory for the items
if (!string.IsNullOrEmpty(posData) && currentView == PosViewType.Cart &&
AppService.TryParsePosCartItems(posData, out var cartItems))
{
var choices = _appService.GetPOSItems(settings.Template, settings.Currency);
var expectedMinimumAmount = 0m;
foreach (var cartItem in cartItems)
{
var itemChoice = choices.FirstOrDefault(c => c.Id == cartItem.Key);
if (itemChoice == null)
return NotFound();
if (itemChoice.Inventory.HasValue)
{
switch (itemChoice.Inventory)
{
case int i when i <= 0:
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
case int inventory when inventory < cartItem.Value:
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
}
decimal expectedCartItemPrice = 0;
if (itemChoice.Price.Type != ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
{
expectedCartItemPrice = itemChoice.Price.Value ?? 0;
}
expectedMinimumAmount += expectedCartItemPrice * cartItem.Value;
}
if (expectedMinimumAmount > amount)
{
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
}
}
var store = await _appService.GetStore(app);
var posFormId = settings.FormId;
var formData = await FormDataService.GetForm(posFormId);
JObject formResponseJObject = null;
switch (formData)
{
case null:
break;
case not null:
if (formResponse is null)
{
var vm = new PostRedirectViewModel
{
AspAction = nameof(POSForm),
AspController = "UIPointOfSale",
RouteParameters = new Dictionary<string, string> { { "appId", appId } },
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 = JObject.Parse(formResponse);
var form = Form.Parse(formData.Config);
form.SetValues(formResponseJObject);
if (!FormDataService.Validate(form, ModelState))
{
//someone tried to bypass validation
return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
}
formResponseJObject = form.GetValues();
break;
}
try
{
var invoice = await _invoiceController.CreateInvoiceCore(new BitpayCreateInvoiceRequest
{
ItemCode = choice?.Id,
ItemDesc = title,
Currency = settings.Currency,
Price = price,
BuyerEmail = email,
OrderId = orderId ?? AppService.GetAppOrderId(app),
NotificationURL =
string.IsNullOrEmpty(notificationUrl) ? settings.NotificationUrl : notificationUrl,
RedirectURL = !string.IsNullOrEmpty(redirectUrl) ? redirectUrl
: !string.IsNullOrEmpty(settings.RedirectUrl) ? settings.RedirectUrl
: Request.GetAbsoluteUri(Url.Action(nameof(ViewPointOfSale), "UIPointOfSale", new { appId, viewType })),
FullNotifications = true,
ExtendedNotifications = true,
PosData = string.IsNullOrEmpty(posData) ? null : posData,
RedirectAutomatically = settings.RedirectAutomatically,
SupportedTransactionCurrencies = paymentMethods,
RequiresRefundEmail = requiresRefundEmail == RequiresRefundEmail.InheritFromStore
? store.GetStoreBlob().RequiresRefundEmail
: requiresRefundEmail == RequiresRefundEmail.On,
}, store, HttpContext.Request.GetAbsoluteRoot(),
new List<string> { AppService.GetAppInternalTag(appId) },
cancellationToken, entity =>
{
entity.Metadata.OrderUrl = Request.GetDisplayUrl();
if (formResponseJObject is null) return;
var meta = entity.Metadata.ToJObject();
if (formResponseJObject.ContainsKey("posData") && meta.TryGetValue("posData", out var posDataValue) && posDataValue.Type == JTokenType.String)
{
try
{
meta["posData"] = JObject.Parse(posDataValue.Value<string>());
}
catch (Exception e)
{
// ignored as we don't want to break the invoice creation
}
}
formResponseJObject.Merge(meta);
entity.Metadata = InvoiceMetadata.FromJObject(formResponseJObject);
});
return RedirectToAction(nameof(UIInvoiceController.Checkout), "UIInvoice", new { invoiceId = invoice.Data.Id });
}
catch (BitpayHttpException e)
{
TempData.SetStatusMessageModel(new StatusMessageModel
{
Html = e.Message.Replace("\n", "<br />", StringComparison.OrdinalIgnoreCase),
Severity = StatusMessageModel.StatusSeverity.Error,
AllowDismiss = true
});
return RedirectToAction(nameof(ViewPointOfSale), new { appId });
}
}
[HttpPost("/apps/{appId}/pos/form/{viewType?}")]
public async Task<IActionResult> POSForm(string appId, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, AppType.PointOfSale);
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);
var vm = new FormViewModel
{
StoreName = store.StoreName,
BrandColor = storeBlob.BrandColor,
CssFileId = storeBlob.CssFileId,
LogoFileId = storeBlob.LogoFileId,
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?}")]
public async Task<IActionResult> POSFormSubmit(string appId, FormViewModel viewModel, PosViewType? viewType = null)
{
var app = await _appService.GetApp(appId, AppType.PointOfSale);
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 =
Request.GetAbsoluteUri(Url.Action(nameof(ViewPointOfSale), controller, new {appId, viewType}));
formParameters.Add("formResponse", form.GetValues().ToString());
return View("PostRedirect", new PostRedirectViewModel
{
FormUrl = redirectUrl,
FormParameters = formParameters
});
}
}
viewModel.FormName = formData.Name;
viewModel.Form = form;
viewModel.FormParameters = formParameters;
return View("Views/UIForms/View", viewModel);
}
[Authorize(Policy = Policies.CanModifyStoreSettings, 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),
AppName = app.Name,
Title = settings.Title,
DefaultView = settings.DefaultView,
ShowCustomAmount = settings.ShowCustomAmount,
ShowDiscount = settings.ShowDiscount,
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),
CustomCSSLink = settings.CustomCSSLink,
EmbeddedCSS = settings.EmbeddedCSS,
Description = settings.Description,
NotificationUrl = settings.NotificationUrl,
RedirectUrl = settings.RedirectUrl,
SearchTerm = app.TagAllInvoices ? $"storeid:{app.StoreDataId}" : $"orderid:{AppService.GetAppOrderId(app)}",
RedirectAutomatically = settings.RedirectAutomatically.HasValue ? settings.RedirectAutomatically.Value ? "true" : "false" : "",
FormId = settings.FormId
};
if (HttpContext.Request != null)
{
var appUrl = HttpContext.Request.GetAbsoluteUri($"/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, settings.Currency);
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}";
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();
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, vm.Currency));
}
catch
{
ModelState.AddModelError(nameof(vm.Template), "Invalid template");
}
if (!ModelState.IsValid)
{
return View("PointOfSale/UpdatePointOfSale", vm);
}
var storeBlob = GetCurrentStore().GetStoreBlob();
var settings = new PointOfSaleSettings
{
Title = vm.Title,
DefaultView = vm.DefaultView,
ShowCustomAmount = vm.ShowCustomAmount,
ShowDiscount = vm.ShowDiscount,
EnableTips = vm.EnableTips,
Currency = vm.Currency,
Template = vm.Template,
ButtonText = vm.ButtonText,
CustomButtonText = vm.CustomButtonText,
CustomTipText = vm.CustomTipText,
CustomTipPercentages = ListSplit(vm.CustomTipPercentages),
CustomCSSLink = vm.CustomCSSLink,
NotificationUrl = vm.NotificationUrl,
RedirectUrl = vm.RedirectUrl,
Description = vm.Description,
EmbeddedCSS = vm.EmbeddedCSS,
RedirectAutomatically =
string.IsNullOrEmpty(vm.RedirectAutomatically) ? null : bool.Parse(vm.RedirectAutomatically)
};
settings.FormId = vm.FormId;
app.Name = vm.AppName;
app.SetSettings(settings);
await _appService.UpdateOrCreateApp(app);
TempData[WellKnownTempData.SuccessMessage] = "App updated";
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();
}
}