btcpayserver-breez-nodeless-plugin/BTCPayServer.Plugins.BreezSpark/Views/BreezSpark/Receive.cshtml

@using BTCPayServer.Lightning
@using BTCPayServer.Models.StoreViewModels
@using BTCPayServer.Plugins.BreezSpark
@using BTCPayServer.Security
@inject BreezSparkService BreezService

@{
    ViewData.SetActivePage("Breez", "Receive", "Receive");
    var storeId = Model switch
    {
        string s => s,
        StoreDashboardViewModel dashboardModel => dashboardModel.StoreId,
        _ => Context.GetImplicitStoreId()
        };
    var sdk = BreezService.GetClient(storeId)?.Sdk;
    if (sdk is null)
        return;

    var nodeInfo = new Breez.Sdk.Spark.GetInfoRequest(ensureSynced: false);
    Breez.Sdk.Spark.GetInfoResponse? infoResponse = null;
    try
    {
        infoResponse = await sdk.GetInfo(nodeInfo);
    }
    catch (Exception ex)
    {
        <div class="alert alert-danger" role="alert">
            <h5 class="alert-heading">Error</h5>
            <p class="mb-0">Unable to fetch node information: @ex.Message</p>
        </div>
        return;
    }

    var max = LightMoney.Satoshis((long)(infoResponse?.balanceSats ?? 0));

}


<form method="post" asp-action="Receive" asp-route-storeId="@storeId">
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex align-items-center justify-content-between mb-3">
                <h3 class="mb-0">
                    <span>@ViewData["Title"]</span>
                </h3>
                <div class="d-flex gap-3 mt-3 mt-sm-0">

                    <button type="submit" class="btn btn-primary">Create Invoice</button>
                </div>
            </div>
            <div asp-validation-summary="ModelOnly" class="text-danger"></div>
            <div class="form-group">
                <label for="amount" class="form-label">Amount (sats)</label>
                <input type="number" id="amount" min="1" max="@max.ToUnit(LightMoneyUnit.Satoshi)" name="amount" class="form-control" placeholder="Optional: leave empty for amountless invoice"/>
                <small class="form-text text-muted">Maximum receivable: @max.ToUnit(LightMoneyUnit.Satoshi) sats</small>
            </div>
            <div class="form-group">
                <label for="description" class="form-label">Description</label>
                <input type="text" id="description" name="description" class="form-control" placeholder="Payment description"/>
            </div>

        </div>
    </div>
</form>