protected async Task LogError <T>(T callParams, ControllerContext controllerCtx, Exception ex)
{
await _log.WriteErrorAsync(controllerCtx.GetControllerAndAction(), (new { callParams }).ToJson(), ex);
}
public async Task <IActionResult> ClaimInvitationLink(string refLinkId, [FromBody] ClaimReferralLinkRequest request)
{
if (!request.IsNewClient)
{
return(await LogAndReturnBadRequest(request, ControllerContext, "Not a new client."));
}
var refLink = await _referralLinksService.GetReferralLinkById(refLinkId ?? "") ?? await _referralLinksService.GetReferralLinkByUrl(request.ReferalLinkUrl ?? "");
var validationError = ValidateClaimRefLinkAndRequest(refLink, request, refLinkId);
if (!String.IsNullOrEmpty(validationError))
{
return(await LogAndReturnBadRequest(request, ControllerContext, validationError));
}
var claims = (await _referralLinkClaimsService.GetRefLinkClaims(refLink.Id)).ToList();
var alreadyClaimedByThisRecipient = claims.Any(c => c.RecipientClientId == request.RecipientClientId);
if (alreadyClaimedByThisRecipient)
{
return(await LogAndReturnBadRequest(request, ControllerContext, $"Link already claimed by client id {request.RecipientClientId}"));
}
bool shouldReceiveReward = await ShoulReceiveReward(claims, refLink);
try
{
var newRefLinkClaimRecipient = await CreateNewRefLinkClaim(refLink, request.RecipientClientId, shouldReceiveReward, true);
if (shouldReceiveReward)
{
var newRefLinkClaimSender = await CreateNewRefLinkClaim(refLink, refLink.SenderClientId, true, false);
if (Math.Abs(refLink.Amount) < MinimalAmount)
{
await LogWarn(request, ControllerContext, $"Invitation link with id {refLink.Id} is claimed, but the link is set to reward amount 0. If this is intentional, please act accordingly - possibly rewarding the recipients manually. Records for the claim will be created in DB, but with empty transaction ID. Invitation links get created with 0 amount if the relevant setting in config is set to 0. ");
return(Ok(new ClaimRefLinkResponse()));
}
var transactionRewardSender = await _exchangeService.TransferRewardCoins(refLink, false, refLink.SenderClientId, ControllerContext.GetControllerAndAction());
await SetRefLinkClaimTransactionId(transactionRewardSender, newRefLinkClaimSender);
var transactionRewardRecipient = await _exchangeService.TransferRewardCoins(refLink, request.IsNewClient, request.RecipientClientId, ControllerContext.GetControllerAndAction());
await SetRefLinkClaimTransactionId(transactionRewardRecipient, newRefLinkClaimRecipient);
if (transactionRewardSender.IsOk() && transactionRewardRecipient.IsOk())
{
return(Ok
(
new ClaimRefLinkResponse
{
TransactionRewardSender = transactionRewardSender.TransactionId,
TransactionRewardRecipient = transactionRewardRecipient.TransactionId
}
));
}
return(await LogAndReturnInternalServerError(request, ControllerContext, $"TransactionRewardRecipientError: Code: {transactionRewardRecipient.Code}, {transactionRewardRecipient.Message}; TransactionRewardSenderError: Code: {transactionRewardSender.Code}, {transactionRewardSender.Message}"));
}
return(Ok(new ClaimRefLinkResponse()));
}
catch (Exception ex)
{
return(await LogAndReturnInternalServerError(request, ControllerContext, $"{ex.ToJson()}."));
}
}
protected async Task LogWarn <T>(T callParams, ControllerContext controllerCtx, string info)
{
await _log.WriteWarningAsync(controllerCtx.GetControllerAndAction(), (new { callParams }).ToJson(), info);
}
//[HttpPut("giftCoinLinks/{refLinkId}/claim")] - reserved for version 2
//[SwaggerOperation("ClaimGiftCoins")]
//[ProducesResponseType(typeof(ErrorResponseModel), (int)HttpStatusCode.BadRequest)]
//[ProducesResponseType(typeof(ErrorResponseModel), (int)HttpStatusCode.NotFound)]
//[ProducesResponseType(typeof(ClaimRefLinkResponse), (int)HttpStatusCode.OK)]
private async Task <IActionResult> ClaimGiftCoins([FromBody] ClaimReferralLinkRequest request, string refLinkId)
{
var refLink = await _referralLinksService.GetReferralLinkById(refLinkId ?? "");
var validationError = ValidateClaimRefLinkAndRequest(refLink, request, refLinkId);
if (!String.IsNullOrEmpty(validationError))
{
return(await LogAndReturnBadRequest(request, ControllerContext, validationError));
}
var asset = (await _assets.GetDictionaryAsync()).Values.FirstOrDefault(v => v.Id == refLink.Asset);
if (asset == null)
{
return(await LogAndReturnBadRequest(request, ControllerContext, $"Asset with id {refLink.Asset} for Referral link {refLink.Id} not found. Check transfer's history."));
}
if (await _srvKycForAsset.IsKycNeeded(request.RecipientClientId, asset.Id))
{
return(await LogAndReturnBadRequest(request, ControllerContext, $"KYC needed for recipient client id {request.RecipientClientId} before claiming asset {refLink.Asset}"));
}
var newRefLinkClaimRecipient = await CreateNewRefLinkClaim(refLink, request.RecipientClientId, true, request.IsNewClient);
var transactionRewardRecipient = await _exchangeService.TransferRewardCoins(refLink, request.IsNewClient, request.RecipientClientId, ControllerContext.GetControllerAndAction());
try
{
if (transactionRewardRecipient.IsOk())
{
using (TransactionScope scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
await SetRefLinkClaimTransactionId(transactionRewardRecipient, newRefLinkClaimRecipient);
await UpdateRefLinkState(refLink, ReferralLinkState.Claimed);
scope.Complete();
}
return(Ok(new ClaimRefLinkResponse {
TransactionRewardRecipient = transactionRewardRecipient.TransactionId, SenderOffchainTransferId = refLink.SenderOffchainTransferId
}));
}
return(await LogAndReturnNotFound(request, ControllerContext, $"TransactionRewardRecipientError: Code: {transactionRewardRecipient.Code}, Message: {transactionRewardRecipient.Message}"));
}
catch (TransactionAbortedException ex)
{
await LogError(new { Request = request, RefLink = refLink ?? new ReferralLink() }, ControllerContext, ex);
return(NotFound(ex.Message));
}
catch (ApplicationException ex)
{
await LogError(new { Request = request, RefLink = refLink ?? new ReferralLink() }, ControllerContext, ex);
return(NotFound(ex.Message));
}
catch (Exception ex)
{
await LogError(new { Request = request, RefLink = refLink ?? new ReferralLink() }, ControllerContext, ex);
return(NotFound(ex.Message));
}
}
