btcpayserver/BTCPayServer/Views/Shared/PointOfSale/Public/Static.cshtml

@using BTCPayServer.Client.Models
@using BTCPayServer.Services
@using Microsoft.AspNetCore.Mvc.TagHelpers
@inject DisplayFormatter DisplayFormatter
@model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
@{
    Layout = "PointOfSale/Public/_Layout";
}
@functions {
    private string GetItemPriceFormatted(AppItem item)
    {
        if (item.PriceType == AppItemPriceType.Topup) return "any amount";
        if (item.Price == 0) return "free";
        var formatted = DisplayFormatter.Currency(item.Price ?? 0, Model.CurrencyCode, DisplayFormatter.CurrencyFormat.Symbol);
        return item.PriceType == AppItemPriceType.Minimum ? $"{formatted} minimum" : formatted;
    }
}

<div id="PosStatic" class="public-page-wrap">
    <partial name="_StoreHeader" model="(string.IsNullOrEmpty(Model.Title) ? Model.StoreName : Model.Title, Model.StoreBranding)" />
    <main>
        <partial name="_StatusMessage" />
        @if (!string.IsNullOrEmpty(Model.Description))
        {
            <div class="lead">@Safe.Raw(Model.Description)</div>
        }
        <div class="row row-cols row-cols-1 row-cols-sm-2 row-cols-md-3 row-cols-lg-4 g-4" id="PosItems">
            @for (var x = 0; x < Model.Items.Length; x++)
            {
                var item = Model.Items[x];
                var formatted = GetItemPriceFormatted(item);
                var inStock = item.Inventory is null or > 0;
                var buttonText = string.IsNullOrEmpty(item.BuyButtonText)
                    ? item.PriceType == AppItemPriceType.Topup ? Model.CustomButtonText : Model.ButtonText
                    : item.BuyButtonText;
                buttonText = buttonText.Replace("{0}", formatted).Replace("{Price}", formatted);

                <div class="col posItem posItem--displayed@(x == 0 ? " posItem--first" : null)@(x == Model.Items.Length - 1 && !Model.ShowCustomAmount ? " posItem--last" : null)">
                    <div class="tile card" data-id="@x">
                        @if (!string.IsNullOrWhiteSpace(item.Image))
                        {
                            <img class="card-img-top" src="@item.Image" alt="@Safe.Raw(item.Title)" asp-append-version="true">
                        }
                        <div class="card-body d-flex flex-column gap-2 mb-auto">
                            <h5 class="card-title m-0">@Safe.Raw(item.Title)</h5>
                            <div class="d-flex gap-2 align-items-center">
                                @if (item.PriceType == AppItemPriceType.Topup || item.Price == 0)
                                {
                                    <span class="fw-semibold badge text-bg-info">@Safe.Raw(char.ToUpper(formatted[0]) + formatted[1..])</span>
                                }
                                else
                                {
                                    <span class="fw-semibold">@Safe.Raw(formatted)</span>
                                }
                                @if (item.Inventory.HasValue)
                                {
                                    <span class="badge text-bg-warning">
                                        @if (item.Inventory > 0)
                                        {
                                            <span>@ViewLocalizer["{0} left", item.Inventory.ToString()]</span>
                                        }
                                        else
                                        {
                                            <span text-translate="true">Sold out</span>
                                        }
                                    </span>
                                }
                            </div>
                            @if (!string.IsNullOrWhiteSpace(item.Description))
                            {
                                <p class="card-text">@Safe.Raw(item.Description)</p>
                            }
                        </div>
                        <div class="card-footer">
                            @if (inStock)
                            {
                                <form method="post" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" autocomplete="off">
                                    <input type="hidden" name="choiceKey" value="@item.Id" />
                                    @if (item.PriceType == AppItemPriceType.Minimum)
                                    {
                                        <div class="input-group mb-2">
                                            <span class="input-group-text">@Model.CurrencySymbol</span>
                                            <input class="form-control" type="number" min="@(item.Price ?? 0)" step="@Model.Step" name="amount" placeholder="@StringLocalizer["Amount"]" value="@item.Price" required>
                                        </div>
                                    }
                                    <button class="btn btn-primary w-100" type="submit">@Safe.Raw(buttonText)</button>
                                </form>
                            }
                        </div>
                    </div>
                </div>
            }
            @if (Model.ShowCustomAmount)
            {
                <div class="col posItem posItem--displayed posItem--last@(Model.Items.Length == 0 ? " posItem--first" : null)">
                    <div class="card h-100 px-0">
                        <div class="card-body p-3 d-flex flex-column gap-2 mb-auto">
                            <h5 class="card-title" text-translate="true">Custom Amount</h5>
                            <p class="card-text" text-translate="true">Create invoice to pay custom amount</p>
                        </div>
                        <div class="card-footer bg-transparent border-0 pb-3">
                            <form method="post" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" autocomplete="off">
                                <div class="input-group mb-2">
                                    <span class="input-group-text">@Model.CurrencySymbol</span>
                                    <input class="form-control" type="number" min="0" step="@Model.Step" name="amount" placeholder="@StringLocalizer["Amount"]" required>
                                </div>
                                <button class="btn btn-primary w-100" type="submit">@Safe.Raw(Model.CustomButtonText ?? Model.ButtonText)</button>
                            </form>
                        </div>
                    </div>
                </div>
            }
        </div>
    </main>
    <footer class="store-footer">
        <a class="store-powered-by" href="https://btcpayserver.org" target="_blank" rel="noreferrer noopener">
            <span text-translate="true">Powered by</span> <partial name="_StoreFooterLogo" />
        </a>
    </footer>
</div>