판매취소 메일에 Product 추가

.Lib9c.Tests/Action/CancelProductRegistrationTest.cs

@@ -11,9 +11,12 @@ namespace Lib9c.Tests.Action
     using Nekoyume.Action;
     using Nekoyume.Helper;
     using Nekoyume.Model;
+    using Nekoyume.Model.Item;
+    using Nekoyume.Model.Mail;
     using Nekoyume.Model.Market;
     using Nekoyume.Model.State;
     using Nekoyume.Module;
+    using Newtonsoft.Json.Serialization;
     using Serilog;
     using Xunit;
     using Xunit.Abstractions;
@@ -210,5 +213,64 @@ public void Execute_Throw_ArgumentOutOfRangeException()
 
             Assert.Throws<ArgumentOutOfRangeException>(() => action.Execute(new ActionContext()));
         }
+
+        [Theory]
+        [InlineData(ProductType.FungibleAssetValue)]
+        [InlineData(ProductType.NonFungible)]
+        [InlineData(ProductType.Fungible)]
+        public void Mail_Serialize_BackwardCompatibility(ProductType productType)
+        {
+            Product product;
+            var gold = _goldCurrencyState.Currency;
+            switch (productType)
+            {
+                case ProductType.FungibleAssetValue:
+                    product = new FavProduct
+                    {
+                        SellerAgentAddress = new PrivateKey().Address,
+                        SellerAvatarAddress = new PrivateKey().Address,
+                        Asset = 1 * RuneHelper.StakeRune,
+                        RegisteredBlockIndex = 1L,
+                        ProductId = Guid.NewGuid(),
+                        Price = 1 * gold,
+                        Type = ProductType.FungibleAssetValue,
+                    };
+                    break;
+                case ProductType.Fungible:
+                case ProductType.NonFungible:
+                {
+                    ITradableItem tradableItem = productType == ProductType.Fungible
+                        ? ItemFactory.CreateTradableMaterial(_tableSheets.MaterialItemSheet.First)
+                        : (ITradableItem)ItemFactory.CreateItemUsable(_tableSheets.EquipmentItemSheet.First, Guid.NewGuid(), 0L);
+                    product = new ItemProduct
+                    {
+                        SellerAgentAddress = new PrivateKey().Address,
+                        SellerAvatarAddress = new PrivateKey().Address,
+                        RegisteredBlockIndex = 1L,
+                        ProductId = Guid.NewGuid(),
+                        Price = 1 * gold,
+                        Type = ProductType.NonFungible,
+                        ItemCount = 1,
+                        TradableItem = tradableItem,
+                    };
+                    break;
+                }
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(productType), productType, null);
+            }
+
+            var mail = new ProductCancelMail(2L, Guid.NewGuid(), 2L, product!.ProductId, product!);
+            var serialized = (Dictionary)mail.Serialize();
+            var deserialized = new ProductCancelMail(serialized);
+            Assert.Equal(serialized, deserialized.Serialize());
+            // serialized mail on v200220;
+            serialized = (Dictionary)serialized.Remove((Text)ProductCancelMail.ProductKey);
+            deserialized = new ProductCancelMail(serialized);
+            Assert.Equal(deserialized.ProductId, product.ProductId);
+            Assert.Null(deserialized.Product);
+            // check serialize not throw exception
+            deserialized.Serialize();
+        }
     }
 }

Lib9c/Action/CancelProductRegistration.cs

@@ -179,7 +179,7 @@ public static IWorld Cancel(
                     throw new ArgumentOutOfRangeException(nameof(product));
             }
 
-            var mail = new ProductCancelMail(context.BlockIndex, productId, context.BlockIndex, productId);
+            var mail = new ProductCancelMail(context.BlockIndex, productId, context.BlockIndex, productId, product);
             avatarState.Update(mail);
             states = states.SetLegacyState(productAddress, Null.Value);
             return states;

Lib9c/Model/Mail/ProductCancelMail.cs

@@ -1,5 +1,6 @@
 using System;
 using Bencodex.Types;
+using Nekoyume.Model.Market;
 using Nekoyume.Model.State;
 using static Lib9c.SerializeKeys;
 
@@ -8,15 +9,22 @@ namespace Nekoyume.Model.Mail
     [Serializable]
     public class ProductCancelMail : Mail
     {
+        public const string ProductKey = "p";
         public readonly Guid ProductId;
-        public ProductCancelMail(long blockIndex, Guid id, long requiredBlockIndex, Guid productId) : base(blockIndex, id, requiredBlockIndex)
+        public readonly Product Product;
+        public ProductCancelMail(long blockIndex, Guid id, long requiredBlockIndex, Guid productId, Product product) : base(blockIndex, id, requiredBlockIndex)
         {
             ProductId = productId;
+            Product = product;
         }
 
         public ProductCancelMail(Dictionary serialized) : base(serialized)
         {
             ProductId = serialized[ProductIdKey].ToGuid();
+            if (serialized.ContainsKey(ProductKey))
+            {
+                Product = ProductFactory.DeserializeProduct((List) serialized[ProductKey]);
+            }
         }
 
         public override void Read(IMail mail)
@@ -27,7 +35,16 @@ public override void Read(IMail mail)
         public override MailType MailType => MailType.Auction;
         protected override string TypeId => nameof(ProductCancelMail);
 
-        public override IValue Serialize() => ((Dictionary)base.Serialize())
-            .Add(ProductIdKey, ProductId.Serialize());
+        public override IValue Serialize()
+        {
+            var dict = ((Dictionary) base.Serialize())
+                .Add(ProductIdKey, ProductId.Serialize());
+            if (Product is not null)
+            {
+                dict = dict.Add(ProductKey, Product.Serialize());
+            }
+
+            return dict;
+        }
     }
 }