/// <summary>
/// Creates url with encoded payment data to redirect to perform payment
/// </summary>
/// <param name="message">Payment data</param>
/// <param name="getOrderId">Callback to retrieve order Id after verifying entire message</param>
/// <param name="getOrderIdDisplayValue">Callback to retrieve order Id display value</param>
/// <returns>Url to redirect to</returns>
public async Task <PaymentRequestDescriptor> BuildPaymentRequestAsync(
PaymentMessage message,
[NotNull] Func <Task <string> > getOrderId,
Func <string, string> getOrderIdDisplayValue = null)
{
if (Debug)
{
message.Details = "[Debug mode] " + message.Details;
}
message.CheckStringPropertyLength(m => m.Details);
message.CheckStringPropertyLength(m => m.CustomerComment);
message.CheckStringPropertyLength(m => m.OrderIdDisplayValue);
foreach (var receiptItem in message.Data.Receipt.Items)
{
receiptItem.CheckStringPropertyLength(r => r.Name);
}
message.SuccessUrl ??= _configuration.DefaultSuccessUrl;
message.FailUrl ??= _configuration.DefaultFailUrl;
Validator.ValidateObject(message, new ValidationContext(message)
{
MemberName = nameof(message)
});
message.OrderId = await getOrderId() ?? message.OrderId;
message.ValidateProperty(m => m.OrderId);
message.OrderIdDisplayValue = getOrderIdDisplayValue?.Invoke(message.OrderId) ?? message.OrderIdDisplayValue;
message.ValidateProperty(m => m.OrderIdDisplayValue);
System.Diagnostics.Debug.WriteLineIf(
Debug,
JsonConvert.SerializeObject(message, Formatting.Indented));
var messageAsJson = JsonConvert.SerializeObject(message, Formatting.None);
var messageAsJsonUtf8 = messageAsJson.ToUtf8Bytes();
var messageWithKey = messageAsJsonUtf8.Concat(_keyAsUtf8).ToArray();
var result = new PaymentRequestDescriptor
{
Debug = Debug,
Url = $"{ActualApiEndpoint}/pay",
QueryParams = new PaymentQueryParams
{
marketPlace = message.PaymentMethod == PscbPaymentMethod.FastPaymentsSystem
? _configuration.MerchantIdFastPayments ?? _configuration.MerchantId
: _configuration.MerchantId,
message = Convert.ToBase64String(messageAsJsonUtf8),
signature = messageWithKey.Sha256Encode().ToHexString()
}
};
System.Diagnostics.Debug.WriteLineIf(Debug, result.Url);
return(result);
}
/// <inheritdoc />
public async Task <ClaimPaymentContext> InitiateClaimPaymentAsync(ClaimPaymentRequest request)
{
// Loading claim
var claim = await GetClaimAsync(request.ProjectId, request.ClaimId);
// Checking access rights
if (claim.PlayerUserId != CurrentUserId)
{
throw new NoAccessToProjectException(claim.Project, CurrentUserId);
}
PaymentType onlinePaymentType =
claim.Project.ActivePaymentTypes.SingleOrDefault(
pt => pt.TypeKind == PaymentTypeKind.Online);
if (onlinePaymentType == null)
{
throw new OnlinePaymentsNotAvailable(claim.Project);
}
if (request.Money <= 0)
{
throw new PaymentException(claim.Project, $"Money amount must be positive integer");
}
User user = await GetCurrentUser();
var message = new PaymentMessage
{
Amount = request.Money,
Details = $"Билет (организационный взнос) участника на «{claim.Project.ProjectName}»",
CustomerAccount = CurrentUserId.ToString(),
CustomerEmail = user.Email,
CustomerPhone = user.Extra?.PhoneNumber,
CustomerComment = request.CommentText,
PaymentMethod = PscbPaymentMethod.BankCards,
SuccessUrl = _uriService.Get(new PaymentSuccessUrl(request.ProjectId, request.ClaimId)),
FailUrl = _uriService.Get(new PaymentFailUrl(request.ProjectId, request.ClaimId)),
Data = new PaymentMessageData
{
Receipt = new Receipt
{
CompanyEmail = User.OnlinePaymentVirtualUser,
TaxSystem = TaxSystemType.SimplifiedIncomeOutcome,
Items = new List <ReceiptItem>
{
new ReceiptItem
{
ObjectType = PaymentObjectType.Service,
PaymentType = ItemPaymentType.FullPayment,
Price = request.Money,
Quantity = 1,
TotalPrice = request.Money,
VatType = VatSystemType.None,
Name = claim.Project.ProjectName,
}
}
}
}
};
// Creating request to bank
PaymentRequestDescriptor result = await GetApi(request.ProjectId, request.ClaimId)
.BuildPaymentRequestAsync(
message,
async() => (await AddPaymentCommentAsync(claim.CommentDiscussion, onlinePaymentType, request))
.CommentId
.ToString()
.PadLeft(10, '0')
);
return(new ClaimPaymentContext
{
Accepted = true,
RequestDescriptor = result
});
}
