EpExpressViewModel.cs

namespace Sitecore.Foundation.MembershipXdb.Experience.Tabs
{
    using System;
    using EPExpressTab.Data;
    using EPExpressTab.Repositories;
    using Sitecore.XConnect.Collection.Model;

    //TODO Sitecore9
    public class MemberView : EpExpressViewModel
    {
        public override string Heading => "Client";
        public override string TabLabel => "Membership";
        public override object GetModel(Guid contactId)
        {
            var contact = EPRepository.GetContact(contactId, MembershipFacet.DefaultFacetKey, PersonalInformation.DefaultFacetKey);
            var memberData = contact.GetFacet<MembershipFacet>(MembershipFacet.DefaultFacetKey);
            var personalInfo = contact.GetFacet<PersonalInformation>(PersonalInformation.DefaultFacetKey);

            return new MemberInfoModel
            {
                ContactId = contact.Id.ToString(),
                VisitCount = 4,
                MemberDataIsNull = memberData == null,
                PersonalInfoIsNull = personalInfo == null,
                MemberData = memberData,
                PersonalInfo = personalInfo
            };
        }
        public override string GetFullViewPath(object model)
        {
            return "/views/MembershipXdb/MemberInfo.cshtml";
        }
    }
}