Merge pull request #84 from Atralupus/feat/world-information-handler

Add world information handler

Mimir.Worker/Handler/AddressHandlerMappings.cs

@@ -17,6 +17,7 @@ static AddressHandlerMappings()
 
         HandlerMappings[Addresses.Avatar] = new AvatarStateHandler();
         HandlerMappings[Addresses.Inventory] = new InventoryStateHandler();
+        HandlerMappings[Addresses.WorldInformation] = new WorldInformationStateHandler();
     }
 
     private static void InitializeHandlers()

Mimir.Worker/Handler/WorldInformationStateHandler.cs

@@ -0,0 +1,49 @@
+using Bencodex;
+using Bencodex.Types;
+using Libplanet.Crypto;
+using Mimir.Worker.Models;
+using Nekoyume.Model;
+using Nekoyume.Model.State;
+
+namespace Mimir.Worker.Handler;
+
+public class WorldInformationStateHandler : IStateHandler<StateData>
+{
+    private class WorldInformationState : State
+    {
+        public WorldInformation WorldInformation;
+
+        public WorldInformationState(Address address, WorldInformation worldInformation)
+            : base(address)
+        {
+            WorldInformation = worldInformation;
+        }
+    }
+
+    public StateData ConvertToStateData(Address address, IValue rawState)
+    {
+        var worldInformation = ConvertToState(rawState);
+        return new StateData(address, new WorldInformationState(address, worldInformation));
+    }
+
+    public StateData ConvertToStateData(Address address, string rawState)
+    {
+        Codec Codec = new();
+        var state = Codec.Decode(Convert.FromHexString(rawState));
+        var worldInformation = ConvertToState(state);
+
+        return new StateData(address, new WorldInformationState(address, worldInformation));
+    }
+
+    private WorldInformation ConvertToState(IValue state)
+    {
+        if (state is Dictionary dict)
+        {
+            return new WorldInformation(dict);
+        }
+        else
+        {
+            throw new ArgumentException("Invalid state type. Expected Dictionary.", nameof(state));
+        }
+    }
+}