cs-codex-dist-tests/ProjectPlugins/CodexPlugin/Mapper.cs

using CodexContractsPlugin;
using CodexOpenApi;
using Newtonsoft.Json.Linq;
using System.Numerics;
using Utils;

namespace CodexPlugin
{
    public class Mapper
    {
        public DebugInfo Map(CodexOpenApi.DebugInfo debugInfo)
        {
            return new DebugInfo
            {
                Id = debugInfo.Id,
                Spr = debugInfo.Spr,
                Addrs = debugInfo.Addrs.ToArray(),
                AnnounceAddresses = JArray(debugInfo.AdditionalProperties, "announceAddresses").Select(x => x.ToString()).ToArray(),
                Version = MapDebugInfoVersion(JObject(debugInfo.AdditionalProperties, "codex")),
                Table = MapDebugInfoTable(JObject(debugInfo.AdditionalProperties, "table"))
            };
        }

        public LocalDatasetList Map(CodexOpenApi.DataList dataList)
        {
            return new LocalDatasetList
            {
                Content = dataList.Content.Select(Map).ToArray()
            };
        }

        public LocalDataset Map(CodexOpenApi.DataItem dataItem)
        {
            return new LocalDataset
            {
                Cid = new ContentId(dataItem.Cid),
                Manifest = MapManifest(dataItem.Manifest)
            };
        }

        public CodexOpenApi.SalesAvailabilityCREATE Map(StorageAvailability availability)
        {
            return new CodexOpenApi.SalesAvailabilityCREATE
            {
                Duration = ToDecInt(availability.MaxDuration.TotalSeconds),
                MinPrice = ToDecInt(availability.MinPriceForTotalSpace),
                MaxCollateral = ToDecInt(availability.MaxCollateral),
                TotalSize = ToDecInt(availability.TotalSpace.SizeInBytes)
            };
        }

        public CodexOpenApi.StorageRequestCreation Map(StoragePurchaseRequest purchase)
        {
            return new CodexOpenApi.StorageRequestCreation
            {
                Duration = ToDecInt(purchase.Duration.TotalSeconds),
                ProofProbability = ToDecInt(purchase.ProofProbability),
                Reward = ToDecInt(purchase.PricePerSlotPerSecond),
                Collateral = ToDecInt(purchase.RequiredCollateral),
                Expiry = ToDecInt(purchase.Expiry.TotalSeconds),
                Nodes = Convert.ToInt32(purchase.MinRequiredNumberOfNodes),
                Tolerance = Convert.ToInt32(purchase.NodeFailureTolerance)
            };
        }

        public StorageAvailability[] Map(ICollection<SalesAvailability> availabilities)
        {
            return availabilities.Select(a => Map(a)).ToArray();
        }

        public StorageAvailability Map(SalesAvailability availability)
        {
            var freeSize = (string)availability.AdditionalProperties["freeSize"];

            return new StorageAvailability
            (
                ToByteSize(availability.TotalSize),
                ToTimespan(availability.Duration),
                new TestToken(ToBigIng(availability.MinPrice)),
                new TestToken(ToBigIng(availability.MaxCollateral))
            )
            {
                Id = availability.Id,
                FreeSpace = ToByteSize(freeSize)
            };
        }

        // TODO: Fix openapi spec for this call.
        //public StoragePurchase Map(CodexOpenApi.Purchase purchase)
        //{
        //    return new StoragePurchase(Map(purchase.Request))
        //    {
        //        State = purchase.State,
        //        Error = purchase.Error
        //    };
        //}

        //public StorageRequest Map(CodexOpenApi.StorageRequest request)
        //{
        //    return new StorageRequest(Map(request.Ask), Map(request.Content))
        //    {
        //        Id = request.Id,
        //        Client = request.Client,
        //        Expiry = TimeSpan.FromSeconds(Convert.ToInt64(request.Expiry)),
        //        Nonce = request.Nonce
        //    };
        //}

        //public StorageAsk Map(CodexOpenApi.StorageAsk ask)
        //{
        //    return new StorageAsk
        //    {
        //        Duration = TimeSpan.FromSeconds(Convert.ToInt64(ask.Duration)),
        //        MaxSlotLoss = ask.MaxSlotLoss,
        //        ProofProbability = ask.ProofProbability,
        //        Reward = Convert.ToDecimal(ask.Reward).TstWei(),
        //        Slots = ask.Slots,
        //        SlotSize = new ByteSize(Convert.ToInt64(ask.SlotSize))
        //    };
        //}

        //public StorageContent Map(CodexOpenApi.Content content)
        //{
        //    return new StorageContent
        //    {
        //        Cid = content.Cid
        //    };
        //}

        public StorageAvailability Map(CodexOpenApi.SalesAvailabilityREAD read)
        {
            return new StorageAvailability(
                totalSpace: new ByteSize(Convert.ToInt64(read.TotalSize)),
                maxDuration: TimeSpan.FromSeconds(Convert.ToDouble(read.Duration)),
                minPriceForTotalSpace: new TestToken(BigInteger.Parse(read.MinPrice)),
                maxCollateral: new TestToken(BigInteger.Parse(read.MaxCollateral))
            )
            {
                Id = read.Id
            };
        }

        public CodexSpace Map(Space space)
        {
            return new CodexSpace
            {
                QuotaMaxBytes = space.QuotaMaxBytes,
                QuotaReservedBytes = space.QuotaReservedBytes,
                QuotaUsedBytes = space.QuotaUsedBytes,
                TotalBlocks = space.TotalBlocks
            };
        }

        private DebugInfoVersion MapDebugInfoVersion(JObject obj)
        {
            return new DebugInfoVersion
            {
                Version = StringOrEmpty(obj, "version"),
                Revision = StringOrEmpty(obj, "revision")
            };
        }

        private DebugInfoTable MapDebugInfoTable(JObject obj)
        {
            return new DebugInfoTable
            {
                LocalNode = MapDebugInfoTableNode(obj.GetValue("localNode")),
                Nodes = MapDebugInfoTableNodeArray(obj.GetValue("nodes") as JArray)
            };
        }

        private DebugInfoTableNode MapDebugInfoTableNode(JToken? token)
        {
            var obj = token as JObject;
            if (obj == null) return new DebugInfoTableNode();

            return new DebugInfoTableNode
            {
                Address = StringOrEmpty(obj, "address"),
                NodeId = StringOrEmpty(obj, "nodeId"),
                PeerId = StringOrEmpty(obj, "peerId"),
                Record = StringOrEmpty(obj, "record"),
                Seen = Bool(obj, "seen")
            };
        }

        private DebugInfoTableNode[] MapDebugInfoTableNodeArray(JArray? nodes)
        {
            if (nodes == null || nodes.Count == 0)
            {
                return new DebugInfoTableNode[0];
            }

            return nodes.Select(MapDebugInfoTableNode).ToArray();
        }

        private Manifest MapManifest(CodexOpenApi.ManifestItem manifest)
        {
            return new Manifest
            {
                BlockSize = new ByteSize(Convert.ToInt64(manifest.BlockSize)),
                OriginalBytes = new ByteSize(Convert.ToInt64(manifest.OriginalBytes)),
                RootHash = manifest.RootHash,
                Protected = manifest.Protected
            };
        }

        private JArray JArray(IDictionary<string, object> map, string name)
        {
            return (JArray)map[name];
        }

        private JObject JObject(IDictionary<string, object> map, string name)
        {
            return (JObject)map[name];
        }

        private string StringOrEmpty(JObject obj, string name)
        {
            if (obj.TryGetValue(name, out var token))
            {
                var str = (string?)token;
                if (!string.IsNullOrEmpty(str)) return str;
            }
            return string.Empty;
        }

        private bool Bool(JObject obj, string name)
        {
            if (obj.TryGetValue(name, out var token))
            {
                return (bool)token;
            }
            return false;
        }

        private string ToDecInt(double d)
        {
            var i = new BigInteger(d);
            return i.ToString("D");
        }

        private string ToDecInt(TestToken t)
        {
            return t.TstWei.ToString("D");
        }

        private BigInteger ToBigIng(string tokens)
        {
            return BigInteger.Parse(tokens);
        }

        private TimeSpan ToTimespan(string duration)
        {
            return TimeSpan.FromSeconds(Convert.ToInt32(duration));
        }

        private ByteSize ToByteSize(string size)
        {
            return new ByteSize(Convert.ToInt64(size));
        }
    }
}