added GetHash helper

Svrnty.GeoManagement.Abstractions/Abstractions/IAddress.cs

@@ -7,5 +7,5 @@ public interface IAddress
   public string City { get; set; }
   public string Subdivision { get; set; }
   public string PostalCode { get; set; }
-  public string Country { get; set; }
+  public string CountryCode { get; set; }
 }

Svrnty.GeoManagement.Abstractions/Models/Address.cs

@@ -11,8 +11,23 @@ public record Address(bool Normalized = false) : IAddress
   public required string City { get; set; }
   public required string Subdivision { get; set; }
   public required string PostalCode { get; set; }
-  public required string Country { get; set; }
+  public required string CountryCode { get; set; }
   public GeoPoint? Location { get; set; }
   public string? Note { get; set; }
   public bool IsNormalized() => Normalized;
+
+  public static Address CreateFrom(IAddress address, GeoPoint? location = null, string? note = null, bool normalized = false)
+  {
+    return new Address(normalized)
+    {
+      Line1 = address.Line1,
+      Line2 = address.Line2,
+      City = address.City,
+      Subdivision = address.Subdivision,
+      PostalCode = address.PostalCode,
+      CountryCode = address.CountryCode,
+      Location = location,
+      Note = note,
+    };
+  }
 }

Svrnty.GeoManagement.Abstractions/ServiceCollectionExtensions.cs

@@ -1,3 +1,5 @@
+using System.Security.Cryptography;
+using System.Text;
 using Svrnty.GeoManagement.Abstractions.Abstractions;
 using Svrnty.GeoManagement.Abstractions.Models;
 
@@ -11,7 +13,7 @@ public static class ServiceCollectionExtensions
     toAddress.Line2 = address.Line2;
     toAddress.City = address.City;
     toAddress.PostalCode = address.PostalCode;
-    toAddress.Country = address.Country;
+    toAddress.CountryCode = address.CountryCode;
     toAddress.Subdivision = address.Subdivision;
   }
   
@@ -21,7 +23,7 @@ public static class ServiceCollectionExtensions
     address.Line2 = fromAddress.Line2;
     address.City = fromAddress.City;
     address.PostalCode = fromAddress.PostalCode;
-    address.Country = fromAddress.Country;
+    address.CountryCode = fromAddress.CountryCode;
     address.Subdivision = fromAddress.Subdivision;
   }
   
@@ -40,10 +42,10 @@ public static class ServiceCollectionExtensions
   {
     if (string.IsNullOrWhiteSpace(address.Line2))
     {
-      return $"{address.Line1}, {address.City}, {address.Subdivision} {address.PostalCode}, {address.Country}";
+      return $"{address.Line1}, {address.City}, {address.Subdivision} {address.PostalCode}, {address.CountryCode}";
     }
 
-    return $"{address.Line2}, {address.Line1}, {address.City}, {address.Subdivision} {address.PostalCode}, {address.Country}";
+    return $"{address.Line2}, {address.Line1}, {address.City}, {address.Subdivision} {address.PostalCode}, {address.CountryCode}";
   }
 
   private static string FormatCompactOneLine(IAddress address)
@@ -60,9 +62,21 @@ public static class ServiceCollectionExtensions
   {
     if (string.IsNullOrWhiteSpace(address.Line2))
     {
-      return $"{address.Line1}\n{address.City}, {address.Subdivision} {address.PostalCode}\n{address.Country}";
+      return $"{address.Line1}\n{address.City}, {address.Subdivision} {address.PostalCode}\n{address.CountryCode}";
     }
 
-    return $"{address.Line2}, {address.Line1}\n{address.City}, {address.Subdivision} {address.PostalCode}\n{address.Country}";
+    return $"{address.Line2}, {address.Line1}\n{address.City}, {address.Subdivision} {address.PostalCode}\n{address.CountryCode}";
+  }
+
+  public static string GetHash(this IAddress address)
+    => ComputeSha256Hex(address.GetFormattedAddress());
+  
+  private static string ComputeSha256Hex(string input)
+  {
+    using SHA256 sha256 = SHA256.Create();
+    byte[] bytes = Encoding.UTF8.GetBytes(input);
+    byte[] hash = sha256.ComputeHash(bytes);
+
+    return Convert.ToHexString(hash).ToLower();
   }
 }

Svrnty.GeoManagement.Google/Mapping/GoogleAddressMapper.cs

@@ -36,7 +36,7 @@ internal static class GoogleAddressMapper
       City = city,
       Subdivision = subdivision,
       PostalCode = postalCode,
-      Country = country,
+      CountryCode = country,
       Location = location,
       Note = null
     };

Svrnty.GeoManagement.Tests/GoogleProviderTests.cs

@@ -61,7 +61,7 @@ public class GoogleProviderTests : IDisposable
       City = _testData.ValidAddress.City,
       Subdivision = _testData.ValidAddress.Subdivision,
       PostalCode = _testData.ValidAddress.PostalCode,
-      Country = _testData.ValidAddress.Country,
+      CountryCode = _testData.ValidAddress.Country,
       Location = null,
       Note = null
     };
@@ -90,7 +90,7 @@ public class GoogleProviderTests : IDisposable
     Assert.NotNull(result);
     Assert.NotNull(result.Line1);
     Assert.NotNull(result.City);
-    Assert.NotNull(result.Country);
+    Assert.NotNull(result.CountryCode);
     Assert.True(result.IsNormalized());
     Assert.NotNull(result.Location);
   }
@@ -106,7 +106,7 @@ public class GoogleProviderTests : IDisposable
       City = _testData.NormalizeTestAddress.City,
       Subdivision = _testData.NormalizeTestAddress.Subdivision,
       PostalCode = _testData.NormalizeTestAddress.PostalCode,
-      Country = _testData.NormalizeTestAddress.Country,
+      CountryCode = _testData.NormalizeTestAddress.Country,
       Location = null,
       Note = null
     };
@@ -150,7 +150,7 @@ public class GoogleProviderTests : IDisposable
       City = _testData.InvalidAddress.City,
       Subdivision = _testData.InvalidAddress.Subdivision,
       PostalCode = _testData.InvalidAddress.PostalCode,
-      Country = _testData.InvalidAddress.Country,
+      CountryCode = _testData.InvalidAddress.Country,
       Location = null,
       Note = null
     };