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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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