Orchard/src/Orchard.Web/Core/Common/Models/CommonPart.cs

using System;
using Orchard.ContentManagement;
using Orchard.ContentManagement.Aspects;
using Orchard.ContentManagement.Utilities;
using Orchard.Security;

namespace Orchard.Core.Common.Models
{
    public class CommonPart : ContentPart<CommonPartRecord>, ICommonPart
    {
        public LazyField<IUser> OwnerField { get; } = new LazyField<IUser>();

        public LazyField<IContent> ContainerField { get; } = new LazyField<IContent>();

        public IUser Owner
        {
            get { return OwnerField.Value; }
            set { OwnerField.Value = value; }
        }

        public IContent Container
        {
            get { return ContainerField.Value; }
            set { ContainerField.Value = value; }
        }

        public DateTime? CreatedUtc
        {
            get { return Retrieve(x => x.CreatedUtc); }
            set { Store(x => x.CreatedUtc, value); }
        }

        public DateTime? PublishedUtc
        {
            get { return Retrieve(x => x.PublishedUtc); }
            set { Store(x => x.PublishedUtc, value); }
        }

        public DateTime? ModifiedUtc
        {
            get { return Retrieve(x => x.ModifiedUtc); }
            set { Store(x => x.ModifiedUtc, value); }
        }

        CommonPartVersionRecord PartVersionRecord
        {
            get
            {
                var versionPart = this.As<ContentPart<CommonPartVersionRecord>>();
                return versionPart == null ? null : versionPart.Record;
            }
        }

        public DateTime? VersionCreatedUtc
        {
            get
            {
                return PartVersionRecord == null ? CreatedUtc : PartVersionRecord.CreatedUtc;
            }
            set
            {
                if (PartVersionRecord != null)
                    PartVersionRecord.CreatedUtc = value;
            }
        }
        public string VersionModifiedBy
        {
            get
            {
                return PartVersionRecord == null ? null : PartVersionRecord.ModifiedBy;
            }
            set
            {
                if (PartVersionRecord != null)
                    PartVersionRecord.ModifiedBy = value;
            }
        }

        public DateTime? VersionPublishedUtc
        {
            get
            {
                return PartVersionRecord == null ? PublishedUtc : PartVersionRecord.PublishedUtc;
            }
            set
            {
                if (PartVersionRecord != null)
                    PartVersionRecord.PublishedUtc = value;
            }
        }

        public DateTime? VersionModifiedUtc
        {
            get
            {
                return PartVersionRecord == null ? ModifiedUtc : PartVersionRecord.ModifiedUtc;
            }
            set
            {
                if (PartVersionRecord != null)
                    PartVersionRecord.ModifiedUtc = value;
            }
        }
    }
}