public async Task <IActionResult> InitiatePayment(PaymentMethodId paymentMethodId, string[] payoutIds)
{
await using var ctx = this._dbContextFactory.CreateContext();
ctx.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
var pmi = paymentMethodId.ToString();
var payouts = await ctx.Payouts.Include(data => data.PullPaymentData)
.Where(data => payoutIds.Contains(data.Id) &&
pmi == data.PaymentMethodId &&
data.State == PayoutState.AwaitingPayment)
.ToListAsync();
var pullPaymentIds = payouts.Select(data => data.PullPaymentDataId).Distinct().Where(s => s != null).ToArray();
var storeId = payouts.First().StoreDataId;
var network = _btcPayNetworkProvider.GetNetwork <BTCPayNetwork>(paymentMethodId.CryptoCode);
List <string> bip21 = new List <string>();
foreach (var payout in payouts)
{
if (payout.Proof != null)
{
continue;
}
var blob = payout.GetBlob(_jsonSerializerSettings);
if (payout.GetPaymentMethodId() != paymentMethodId)
{
continue;
}
var claim = await ParseClaimDestination(paymentMethodId, blob.Destination);
switch (claim.destination)
{
case UriClaimDestination uriClaimDestination:
uriClaimDestination.BitcoinUrl.Amount = new Money(blob.CryptoAmount.Value, MoneyUnit.BTC);
var newUri = new UriBuilder(uriClaimDestination.BitcoinUrl.Uri);
BTCPayServerClient.AppendPayloadToQuery(newUri, new KeyValuePair <string, object>("payout", payout.Id));
bip21.Add(newUri.Uri.ToString());
break;
case AddressClaimDestination addressClaimDestination:
var bip21New = network.GenerateBIP21(addressClaimDestination.Address.ToString(), new Money(blob.CryptoAmount.Value, MoneyUnit.BTC));
bip21New.QueryParams.Add("payout", payout.Id);
bip21.Add(bip21New.ToString());
break;
}
}
if (bip21.Any())
{
return(new RedirectToActionResult("WalletSend", "UIWallets", new { walletId = new WalletId(storeId, paymentMethodId.CryptoCode).ToString(), bip21 }));
}
return(new RedirectToActionResult("Payouts", "UIWallets", new
{
walletId = new WalletId(storeId, paymentMethodId.CryptoCode).ToString(),
pullPaymentId = pullPaymentIds.Length == 1 ? pullPaymentIds.First() : null
}));
}
private string GetRedirectToApplicationUrl(Uri redirect, APIKeyData key)
{
var uri = new UriBuilder(redirect);
var permissions = key.GetBlob().Permissions;
BTCPayServerClient.AppendPayloadToQuery(uri,
new Dictionary <string, object>()
{
{ "key", key.Id }, { "permissions", permissions }, { "user", key.UserId }
});
return(uri.Uri.AbsoluteUri);
}