yavsc/src/Yavsc.Org/Views/Shared/Error.cshtml

@using Microsoft.AspNetCore.Hosting
@using Yavsc.Models
@inject IWebHostEnvironment Env
@model object
@{
    ViewBag.Title = "Error";
}

<h1 class="text-danger">Error.</h1>

@if (Env.IsDevelopment())
{
    <h2 class="text-danger">An unhandled exception occurred while processing your request.</h2>
    if (Model is Exception exception)
    {
        <pre class="text-danger">@exception.ToString()</pre>
    }
    else if (Model is ErrorViewModel errorViewModel && !string.IsNullOrWhiteSpace(errorViewModel.Description))
    {
        <pre class="text-danger">@errorViewModel.Description</pre>
    }
}
else
{
    <h2 class="text-danger">An error occurred while processing your request.</h2>

    if (Model is ErrorViewModel errorViewModel)
    {
        if (errorViewModel.ShowRequestId)
        {
            <p>
                <strong>Request ID:</strong> <code>@errorViewModel.RequestId</code>
            </p>
        }

        if (!string.IsNullOrWhiteSpace(errorViewModel.Description))
        {
            <p class="text-danger">@errorViewModel.Description</p>
        }
    }
}