btcpayserver/BTCPayServer/Views/Shared/PosData.cshtml

@model (Dictionary<string, object> Items, int Level)

@functions {
    private bool IsValidURL(string source)
    {
        return Uri.TryCreate(source, UriKind.Absolute, out var uriResult) && 
            (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
    }
}
@if (Model.Items.Count > 0)
{
<table class="table my-0" v-pre>
    @foreach (var (key, value) in Model.Items)
    {
        <tr>
            @if (value is string str)
            {
                if (!string.IsNullOrEmpty(key))
                {
                    <th class="w-150px">@key</th>
                }
                <td>
                    @if (IsValidURL(str))
                    {
                        <a href="@str" target="_blank" rel="noreferrer noopener">@str</a>
                    }
                    else
                    {
                        @value?.ToString()
                    }
                </td>
            }
            else if (value is Dictionary<string, object> {Count: > 0 } subItems)
            {
                <td colspan="2" >
                    @{
                        Write(Html.Raw($"<h{Model.Level + 3} class=\"mt-4 mb-3\">"));
                        Write(key);
                        Write(Html.Raw($"</h{Model.Level + 3}>"));
                    } 
                    <partial name="PosData" model="@((subItems, Model.Level + 1))"/>
                </td>
            }
        </tr>
    }
</table>
}