feat: Add state queries

NineChronicles.Headless.Tests/GraphTypes/DelegatorTypeTest.cs

@@ -0,0 +1,45 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Numerics;
+using System.Threading.Tasks;
+using GraphQL.Execution;
+using Lib9c;
+using Libplanet.Types.Tx;
+using Nekoyume.ValidatorDelegation;
+using NineChronicles.Headless.GraphTypes;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace NineChronicles.Headless.Tests.GraphTypes
+{
+    public class DelegatorTypeTest
+    {
+        [Fact]
+        public async Task ExecuteQuery()
+        {
+            var lastDistributeHeight = 1L;
+            var share = new BigInteger(1000000000000000000) * 10;
+            var fav = Currencies.GuildGold * 10;
+
+            var result = await GraphQLTestUtils.ExecuteQueryAsync<DelegatorType>(
+                "{ lastDistributeHeight share fav { currency quantity } }",
+                source: new DelegatorType
+                {
+                    LastDistributeHeight = lastDistributeHeight,
+                    Share = share,
+                    Fav = fav,
+                }
+            );
+
+            // Then
+            var data = (Dictionary<string, object>)((ExecutionNode)result.Data!).ToValue()!;
+
+            Assert.Equal(lastDistributeHeight, data["lastDistributeHeight"]);
+            Assert.Equal(share.ToString("N0"), data["share"]);
+
+            var favResult = (Dictionary<string, object>)data["fav"];
+            Assert.Equal(fav.Currency.Ticker, favResult["currency"]);
+            Assert.Equal(fav.GetQuantityString(minorUnit: true), favResult["quantity"]);
+        }
+    }
+}

NineChronicles.Headless/GraphTypes/DelegatorType.cs

@@ -0,0 +1,30 @@
+using System.Numerics;
+using GraphQL.Types;
+using Libplanet.Types.Assets;
+
+namespace NineChronicles.Headless.GraphTypes;
+
+public class DelegatorType : ObjectGraphType<DelegatorType>
+{
+    public long LastDistributeHeight { get; set; }
+
+    public BigInteger Share { get; set; }
+
+    public FungibleAssetValue Fav { get; set; }
+
+    public DelegatorType()
+    {
+        Field<NonNullGraphType<LongGraphType>>(
+            nameof(LastDistributeHeight),
+            description: "LastDistributeHeight of delegator",
+            resolve: context => context.Source.LastDistributeHeight);
+        Field<NonNullGraphType<StringGraphType>>(
+            nameof(Share),
+            description: "Share of delegator",
+            resolve: context => context.Source.Share.ToString("N0"));
+        Field<NonNullGraphType<FungibleAssetValueType>>(
+            nameof(Fav),
+            description: "Delegated FAV calculated based on Share value",
+            resolve: context => context.Source.Fav);
+    }
+}

NineChronicles.Headless/GraphTypes/GuildType.cs

@@ -0,0 +1,38 @@
+using GraphQL.Types;
+using Libplanet.Crypto;
+using Libplanet.Explorer.GraphTypes;
+using Nekoyume.Model.Guild;
+
+namespace NineChronicles.Headless.GraphTypes;
+
+public class GuildType : ObjectGraphType<GuildType>
+{
+    public Address Address { get; set; }
+
+    public Address ValidatorAddress { get; set; }
+
+    public Address GuildMasterAddress { get; set; }
+
+    public GuildType()
+    {
+        Field<NonNullGraphType<AddressType>>(
+            nameof(Address),
+            description: "Address of the guild",
+            resolve: context => context.Source.Address);
+        Field<NonNullGraphType<AddressType>>(
+            nameof(ValidatorAddress),
+            description: "Validator address of the guild",
+            resolve: context => context.Source.ValidatorAddress);
+        Field<NonNullGraphType<AddressType>>(
+            nameof(GuildMasterAddress),
+            description: "Guild master address of the guild",
+            resolve: context => context.Source.GuildMasterAddress);
+    }
+
+    public static GuildType FromDelegatee(Guild guild) => new GuildType
+    {
+        Address = guild.Address,
+        ValidatorAddress = guild.ValidatorAddress,
+        GuildMasterAddress = guild.GuildMasterAddress,
+    };
+}

NineChronicles.Headless/GraphTypes/StateQuery.cs

@@ -34,6 +34,7 @@
 using Nekoyume.Module.Guild;
 using Nekoyume.TypedAddress;
 using Nekoyume.ValidatorDelegation;
+using Nekoyume.Module.ValidatorDelegation;
 
 namespace NineChronicles.Headless.GraphTypes
 {
@@ -721,7 +722,7 @@ public StateQuery()
                 }
             );
 
-            Field<AddressType>(
+            Field<GuildType>(
                 name: "guild",
                 description: "State for guild.",
                 arguments: new QueryArguments(
@@ -734,15 +735,14 @@ public StateQuery()
                 resolve: context =>
                 {
                     var agentAddress = new AgentAddress(context.GetArgument<Address>("agentAddress"));
-                    if (!(context.Source.WorldState.GetAgentState(agentAddress) is { } agentState))
+                    var repository = new GuildRepository(new World(context.Source.WorldState), new HallowActionContext { });
+                    if (repository.GetJoinedGuild(agentAddress) is { } guildAddress)
                     {
-                        return null;
+                        var guild = repository.GetGuild(guildAddress);
+                        return GuildType.FromDelegatee(guild);
                     }
 
-                    var repository = new GuildRepository(new World(context.Source.WorldState), new HallowActionContext { });
-                    var joinedGuild = (Address?)repository.GetJoinedGuild(agentAddress);
-
-                    return joinedGuild;
+                    return null;
                 }
             );
 
@@ -791,6 +791,63 @@ public StateQuery()
                     return ValidatorType.FromDelegatee(delegatee);
                 }
             );
+
+            Field<DelegatorType>(
+                name: "delegator",
+                description: "State for delegator.",
+                arguments: new QueryArguments(
+                    new QueryArgument<NonNullGraphType<AddressType>>
+                    {
+                        Name = "address",
+                        Description = "Agent or Validator address."
+                    }
+                ),
+                resolve: context =>
+                {
+                    var address = context.GetArgument<Address>("address");
+                    var agentAddress = new AgentAddress(address);
+                    var guildRepository = new GuildRepository(
+                        new World(context.Source.WorldState), new HallowActionContext { });
+                    if (guildRepository.TryGetGuildParticipant(agentAddress, out var guildParticipant))
+                    {
+                        var guild = guildRepository.GetGuild(guildParticipant.GuildAddress);
+                        var guildDelegatee = guildRepository.GetDelegatee(guild.ValidatorAddress);
+                        var bond = guildRepository.GetBond(guildDelegatee, guildParticipant.Address);
+                        var totalDelegated = guildDelegatee.Metadata.TotalDelegatedFAV;
+                        var totalShare = guildDelegatee.Metadata.TotalShares;
+                        var lastDistributeHeight = bond.LastDistributeHeight ?? -1;
+                        var share = bond.Share;
+                        var fav = (share * totalDelegated).DivRem(totalShare).Quotient;
+                        return new DelegatorType
+                        {
+                            LastDistributeHeight = lastDistributeHeight,
+                            Share = share,
+                            Fav = fav,
+                        };
+                    }
+
+                    var validatorAddress = address;
+                    var validatorRepository = new ValidatorRepository(
+                        new World(context.Source.WorldState), new HallowActionContext { });
+                    if (validatorRepository.TryGetDelegatee(validatorAddress, out var validatorDelegatee))
+                    {
+                        var bond = validatorRepository.GetBond(validatorDelegatee, address);
+                        var totalDelegated = validatorDelegatee.Metadata.TotalDelegatedFAV;
+                        var totalShare = validatorDelegatee.Metadata.TotalShares;
+                        var lastDistributeHeight = bond.LastDistributeHeight ?? -1;
+                        var share = bond.Share;
+                        var fav = (share * totalDelegated).DivRem(totalShare).Quotient;
+                        return new DelegatorType
+                        {
+                            LastDistributeHeight = lastDistributeHeight,
+                            Share = share,
+                            Fav = fav,
+                        };
+                    }
+
+                    return null;
+                }
+            );
         }
 
         public static List<RuneOptionSheet.Row.RuneOptionInfo> GetRuneOptions(