Umbraco-CMS/src/Umbraco.Core/Extensions/PublishedModelFactoryExtensions.cs

// Copyright (c) Umbraco.
// See LICENSE for more details.

using System;
using Umbraco.Cms.Core.Models.PublishedContent;

namespace Umbraco.Extensions
{
    /// <summary>
    /// Provides extension methods for <see cref="IPublishedModelFactory"/>.
    /// </summary>
    public static class PublishedModelFactoryExtensions
    {
        /// <summary>
        /// Returns true if the current <see cref="IPublishedModelFactory"/> is an implementation of <see cref="ILivePublishedModelFactory2"/> and is enabled
        /// </summary>
        public static bool IsLiveFactoryEnabled(this IPublishedModelFactory factory)
        {
            if (factory is ILivePublishedModelFactory liveFactory)
            {
                return liveFactory.Enabled;
            }

            // if it's not ILivePublishedModelFactory we can't determine if it's enabled or not so return true
            return true;
        }

        /// <summary>
        /// Sets a flag to reset the ModelsBuilder models if the <see cref="IPublishedModelFactory"/> is <see cref="ILivePublishedModelFactory"/>
        /// </summary>
        /// <remarks>
        /// This does not recompile the pure live models, only sets a flag to tell models builder to recompile when they are requested.
        /// </remarks>
        internal static void WithSafeLiveFactoryReset(this IPublishedModelFactory factory, Action action)
        {
            if (factory is ILivePublishedModelFactory liveFactory)
            {
                lock (liveFactory.SyncRoot)
                {
                    liveFactory.Reset();

                    action();
                }
            }
            else
            {
                action();
            }
        }

    }
}