btcpayserver/BTCPayServer/Views/Shared/LNURL/LightningAddressOption.cshtml

@using BTCPayServer.Payments.Lightning
@inject BTCPayNetworkProvider BTCPayNetworkProvider
@{
    var store = Context.GetStoreData();
    var cryptoCode = "BTC";
    var isLightningEnabled = store.IsLightningEnabled(BTCPayNetworkProvider);
    var isLNUrlEnabled = store.IsLNUrlEnabled(BTCPayNetworkProvider);
    var possible =
        isLightningEnabled &&
        isLNUrlEnabled &&
        store.GetSupportedPaymentMethods(BTCPayNetworkProvider).OfType<LNURLPaySupportedPaymentMethod>().Any(type => type.CryptoCode == cryptoCode);
}
<li class="list-group-item bg-tile" id="lightning-address-option">
    <div class="d-flex align-items-center">
        <span class="d-flex flex-wrap flex-fill flex-column flex-sm-row">
            <strong class="me-3">
                Lightning Address
                <a href="https://lightningaddress.com/" target="_blank" rel="noreferrer noopener">
                    <span class="fa fa-question-circle-o" title="More information..."></span>
                </a>
            </strong>
        </span>
        <span class="d-flex align-items-center fw-semibold">
            @if (possible)
            {
                <a id="lightning-address-setup-link" class="btn btn-primary btn-sm ms-4 px-3 py-1 fw-semibold" asp-controller="UILNURL" asp-action="EditLightningAddress" asp-route-storeId="@Context.GetRouteValue("storeId")">
                    Setup
                </a>
            }
            else
            {
                if (!isLightningEnabled)
                {
                    <a asp-controller="UIStores" asp-action="SetupLightningNode" asp-route-cryptoCode="@cryptoCode" asp-route-storeId="@store.Id" class="btn btn-link p-0">
                        You need to setup Lightning first
                    </a>
                }
                else
                {
                    <span class="d-flex align-items-center text-danger">
                        <span class="me-2 btcpay-status btcpay-status--disabled"></span>
                        <a asp-action="LightningSettings" asp-route-cryptoCode="BTC" asp-route-storeId="@store.Id" asp-fragment="ln-url">
                            You need LNURL configured first
                        </a>
                    </span>
                }
            }
        </span>
    </div>
</li>