public async Task <LinkingRequestResultModel> CreateLinkRequestAsync(Guid customerId)
{
#region Validation
if (customerId == Guid.Empty)
{
return(LinkingRequestResultModel.Failed(LinkingError.InvalidCustomerId));
}
var walletError = await CheckWalletStatus(customerId.ToString());
if (walletError != LinkingError.None)
{
return(LinkingRequestResultModel.Failed(walletError));
}
var linkRequest = await _requestsRepository.GetByIdAsync(customerId.ToString());
if (linkRequest != null)
{
_log.Warning(message: "Link request already exists", context: new { customerId });
return(LinkingRequestResultModel.Succeeded(linkRequest.LinkCode));
}
var walletResponse = await _pbfClient.CustomersApi.GetWalletAddress(customerId);
if (walletResponse.Error != CustomerWalletAddressError.None)
{
_log.Error(message: "Can't get customer wallet address",
context: new { customerId, error = walletResponse.Error.ToString() });
return(LinkingRequestResultModel.Failed(LinkingError.CustomerWalletMissing));
}
#endregion
var linkCode = GenerateRandomLinkCode();
try
{
await _requestsRepository.AddAsync(customerId.ToString(), walletResponse.WalletAddress, linkCode);
}
catch (LinkingRequestAlreadyExistsException)
{
return(LinkingRequestResultModel.Failed(LinkingError.LinkingRequestAlreadyExists));
}
_log.Info("New wallet linking request has been added", new { customerId, linkCode });
return(LinkingRequestResultModel.Succeeded(linkCode));
}
public async Task <PublicAddressResultModel> GetPublicAddressAsync(Guid customerId)
{
if (customerId == Guid.Empty)
{
return(PublicAddressResultModel.Failed(PublicAddressError.InvalidCustomerId));
}
var linkingRequest = await _requestsRepository.GetByIdAsync(customerId.ToString());
if (linkingRequest == null)
{
return(PublicAddressResultModel.Succeeded(string.Empty, PublicAddressStatus.NotLinked));
}
if (linkingRequest.IsPendingApproval())
{
return(PublicAddressResultModel.Succeeded(string.Empty, PublicAddressStatus.PendingCustomerApproval));
}
if (linkingRequest.IsConfirmed())
{
return(PublicAddressResultModel.Succeeded(linkingRequest.PublicAddress, PublicAddressStatus.Linked));
}
return(PublicAddressResultModel.Succeeded(linkingRequest.PublicAddress, PublicAddressStatus.PendingConfirmation));
}