feat: Initial commit after clean slate

1 files changed, 126 insertions, 0 deletions

diff --git a/src/Services/OrderService.cs b/src/Services/OrderService.cs
new file mode 100644
index 0000000..21dfdee
--- /dev/null
+++ b/src/Services/OrderService.cs
@@ -0,0 +1,126 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using IOL.Helpers;
+using IOL.VippsEcommerce;
+using IOL.VippsEcommerce.Models.Api;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Localization;
+using VSH.Data;
+using VSH.Data.Database;
+using VSH.Data.Results;
+using VSH.Utilities;
+
+namespace VSH.Services;
+
+public class OrderService
+{
+	private readonly MainDbContext _context;
+	private readonly IStringLocalizer<SharedServiceResources> _localizer;
+	private readonly IVippsEcommerceService _vippsService;
+	private readonly string _vippsMsn;
+
+	public OrderService(
+			MainDbContext context,
+			IStringLocalizer<SharedServiceResources> localizer,
+			IVippsEcommerceService vippsService,
+			IConfiguration configuration
+	) {
+		_context = context;
+		_localizer = localizer;
+		_vippsService = vippsService;
+		_vippsMsn = configuration.GetValue<string>("VIPPS_MSN");
+	}
+
+	public AppValidationResult ValidateOrderProducts(Order payload) {
+		var validationResult = new AppValidationResult();
+		foreach (var product in payload.Products) {
+			var dbProduct = _context.Products.SingleOrDefault(p => p.Id == product.Id);
+			if (dbProduct == default || !dbProduct.IsAvailable || !dbProduct.IsVisible) {
+				var error = new AppValidationResult.ValidationError(product.Id);
+				error.Errors.Add(string.Format(_localizer["Dette produktet er dessverre ikke tilgjengelig"]));
+				validationResult.Errors.Add(error);
+			} else if (dbProduct.Count != -1 && dbProduct.Count < product.NumberOfItems) {
+				var error = new AppValidationResult.ValidationError(product.Id);
+				error.Errors.Add(string.Format(_localizer
+													   [
+														"Vi har dessverre ikke så mange eksemplarer av dette produktet"]));
+				validationResult.Errors.Add(error);
+			}
+		}
+
+		return validationResult;
+	}
+
+	public AppValidationResult ValidateOrder(Order payload) {
+		var validationResult = new AppValidationResult();
+		if (payload.ContactInfo != default) {
+			if (payload.ContactInfo.Name.IsNullOrWhiteSpace()) {
+				var error = new AppValidationResult.ValidationError();
+				error.Errors.Add(_localizer["Navn er påkrevd"]);
+				validationResult.Errors.Add(error);
+			}
+
+			if (payload.ContactInfo.EmailAddress.IsNullOrWhiteSpace()) {
+				var error = new AppValidationResult.ValidationError();
+				error.Errors.Add(_localizer["E-postadresse er påkrevd"]);
+				validationResult.Errors.Add(error);
+			} else if (!payload.ContactInfo.EmailAddress.IsValidEmailAddress()) {
+				var error = new AppValidationResult.ValidationError();
+				error.Errors.Add(_localizer["E-postadressen er ugyldig"]);
+				validationResult.Errors.Add(error);
+			}
+
+			if (payload.ContactInfo.PhoneNumber.IsNullOrWhiteSpace()) {
+				var error = new AppValidationResult.ValidationError();
+				error.Errors.Add(_localizer["Telefonnummer er påkrevd"]);
+				validationResult.Errors.Add(error);
+			} else if (!payload.ContactInfo.PhoneNumber.IsValidNorwegianPhoneNumber()) {
+				var error = new AppValidationResult.ValidationError();
+				error.Errors.Add(_localizer["Telefonnummeret er ugyldig"]);
+				validationResult.Errors.Add(error);
+			}
+		} else {
+			var error = new AppValidationResult.ValidationError();
+			error.Errors.Add(_localizer["Kontaktinfo er påkrevd"]);
+			validationResult.Errors.Add(error);
+		}
+
+		var productValidationResult = ValidateOrderProducts(payload);
+		validationResult.Errors.AddRange(productValidationResult.Errors);
+
+		return validationResult;
+	}
+
+	public async Task<Uri> GetVippsPaymentUrlAsync(Order order, string hostname) {
+		var totalAmountInOre = order.Products.Sum(c => c.NumberOfItems * c.PriceAtTimeOfOrder) * 100;
+
+		var initiatePaymentRequest = new VippsInitiatePaymentRequest {
+				CustomerInfo = new TCustomerInfo {
+						MobileNumber = order.ContactInfo.PhoneNumber
+				},
+				Transaction = new TTransactionInfoInitiate {
+						Amount = Convert.ToInt32(totalAmountInOre),
+						OrderId = order.OrderReference,
+						TimeStamp = DateTime.UtcNow.ToString("o"),
+						SkipLandingPage = false,
+						TransactionText = "Bestilling på nett",
+						UseExplicitCheckoutFlow = false
+				},
+				MerchantInfo = new TMerchantInfo {
+						FallBack = hostname + "/api/orders/vipps/payment-callback/" + order.OrderReference,
+						CallbackPrefix = hostname + "/api/orders/vipps/callbacks-for-payment-update",
+						IsApp = false,
+						MerchantSerialNumber = _vippsMsn
+				}
+		};
+
+		try {
+			var response = await _vippsService.InitiatePaymentAsync(initiatePaymentRequest);
+			return response.Url.IsNullOrWhiteSpace() ? default : new Uri(response.Url);
+		} catch (Exception e) {
+			Console.WriteLine(e);
+			throw;
+		}
+	}
+}
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