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path: root/Software/Visual_Studio/Tango.DataStore/DataStoreProtoObject.cs
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using Google.Protobuf;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Bson;
using Tango.Core.ExtensionMethods;
using Tango.PMR;
using Tango.PMR.Common;
using Tango.PMR.DataStore;

namespace Tango.DataStore
{
    public class DataStoreProtoObject
    {
        public MessageType MessageType { get; set; }
        public Type Type { get; set; }
        public byte[] Data { get; set; }


        private IMessage _message;
        [JsonIgnore]
        public IMessage Message
        {
            get
            {
                if (_message == null)
                {
                    _message = MessageFactory.ParseProtoMessage(Data, Type);
                }

                return _message;
            }
            private set { _message = value; }
        }

        public byte[] ToBytes()
        {
            return BsonConvert.Serialize<DataStoreProtoObject>(this);
        }

        public static DataStoreProtoObject FromBytes(byte[] data)
        {
            var instance = BsonConvert.Deserialize<DataStoreProtoObject>(data);
            instance.Message = MessageFactory.ParseProtoMessage(instance.Data, instance.Type);

            return instance;
        }

        public static DataStoreProtoObject FromMessage(IMessage message)
        {
            DataStoreProtoObject proto = new DataStoreProtoObject();
            proto.Type = message.GetType();
            proto.MessageType = MessageFactory.ParseMessageType(proto.Type.Name);
            proto.Data = message.ToByteArray();
            proto.Message = message;
            return proto;
        }

        public static DataStoreProtoObject FromJObject(JObject obj)
        {
            return (obj.ToObject<DataStoreProtoObject>());
        }

        public static DataStoreProtoObject FromPMRDataStoreItem(DataStoreItem item)
        {
            DataStoreProtoObject proto = new DataStoreProtoObject();
            proto.MessageType = item.ProtoType;
            proto.Type = MessageFactory.GetPMRTypeFromMessageType(item.ProtoType);
            proto.Data = item.BytesValue.ToByteArray();
            return proto;
        }

        public override string ToString()
        {
            return Message?.ToJsonString();
        }
    }
}