Umbraco-CMS/src/Umbraco.Core/Persistence/Mappers/PropertyMapper.cs

using System.Collections.Concurrent;
using Umbraco.Core.Models;
using Umbraco.Core.Persistence.Dtos;

namespace Umbraco.Core.Persistence.Mappers
{
    [MapperFor(typeof(Property))]
    public sealed class PropertyMapper : BaseMapper
    {
        private static readonly ConcurrentDictionary<string, DtoMapModel> PropertyInfoCacheInstance = new ConcurrentDictionary<string, DtoMapModel>();

        internal override ConcurrentDictionary<string, DtoMapModel> PropertyInfoCache => PropertyInfoCacheInstance;

        protected override void BuildMap()
        {
            CacheMap<Property, PropertyDataDto>(src => src.Id, dto => dto.Id);
            CacheMap<Property, PropertyDataDto>(src => src.PropertyTypeId, dto => dto.PropertyTypeId);
        }
    }
}