COA.EnterpriseServices/COA.EnterpriseServices.DataAccess/Helpers/CreditorHelper.cs

using COA.EnterpriseServices.DataAccess.Entities;
using System.Collections.Generic;
using System.Linq;

namespace COA.EnterpriseServices.DataAccess.Helpers
{
    // NOTE: This example does NOT use BaseHelper<> if you wish to manage it yourself
    // It allows for multiple DataAccessManagers to be used however needed by the helper
    public class CreditorHelper
    {
        private static readonly DataAccessManager<Creditor> creditorDataAccess;
        private static readonly DataAccessManager<SettlementAttempt> settlementAttemptDataAccess;

        static CreditorHelper()
        {
            creditorDataAccess = new DataAccessManager<Creditor>();
            settlementAttemptDataAccess = new DataAccessManager<SettlementAttempt>();
        }

        public Creditor GetCreditor(int id)
        {
            return creditorDataAccess.Invoke(d => d.Get(d => d.Id == id)?.FirstOrDefault());
        }

        public SettlementAttempt GetSettlementAttempt(int id)
        {
            return settlementAttemptDataAccess.Invoke(d => d.Get(d => d.Id == id)?.FirstOrDefault());
        }

        public ICollection<Creditor> FindByName(string name)
        {
            return creditorDataAccess.Invoke(d => d.Get(c => c.ClientFirstName.Contains(name) || c.ClientLastName.Contains(name)));
        }

        public ICollection<Creditor> FindByStatus(string status)
        {
            return creditorDataAccess.Invoke(d => d.Get(c => c.Status == status));
        }

        public bool AddCreditor(Creditor creditor)
        {
            return creditorDataAccess.Invoke(d => d.Add(creditor));
        }
    }
}