first commit

2026-03-11 11:18:25 -05:00
commit f3cb730f3b
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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using Landmark.OLA.Application.Controllers;
+using Landmark.OLA.Models.Core;
+
+namespace Landmark.OLA.Application.Services
+{
+    public class CoreAccessService
+    {
+        public CoreMemberOwner FindMatchingOwner(OnlineIdentityFormData document, List<CoreMemberOwner> owners)
+        {
+            if (owners != null && owners.Count != 0 && document != null)
+            {
+                foreach (var owner in owners)
+                {
+                    if (DoesOwnerMatch(owner, document))
+                    {
+                        return owner;
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        // Expects birthdate in form YYYY-MM-DD and taxid in form ###-##-####
+        // Expects dob in form MM/DD/YYYY and ssn in form #### (last 4)
+        // Tries to match this owner and this document.
+        public bool DoesOwnerMatch(CoreMemberOwner owner, OnlineIdentityFormData document)
+        {
+            if (string.IsNullOrEmpty(owner.BirthDate) || owner.TaxId == null || owner.TaxId.Length != 11)
+            {
+                return false;
+            }
+            if (owner.TaxId.Substring(7) != document.SocialSecurityNumber)
+            {
+                return false;
+            }
+            string[] formats = { "MM/dd/yyyy", "yyyy-MM-dd" };
+            var dobEntered = DateTime.ParseExact(document.DateOfBirth, formats, new CultureInfo("en-US"), DateTimeStyles.None);
+            var dobDesired = DateTime.ParseExact(owner.BirthDate, formats, new CultureInfo("en-US"), DateTimeStyles.None);
+            return dobEntered == dobDesired;
+        }
+    }
+}