Salmon/Salmon.Web/Controllers/MainController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Salmon.Core;
using Salmon.Web.Data;
using System.Collections.Generic;

namespace Salmon.Web.Controllers
{
    [Route("api")]
    [ApiController]
    public class MainController 
        : ControllerBase
    {
        public Core.Instance Instance { get; }

        public MainController(Core.Instance instance) 
        {
            Instance = instance;
        }

        [HttpGet("GetTriplets")]
        public IEnumerable<Core.Triplet> GetState()
        {
            foreach (var t in Instance.State.Get())
                yield return t;
        }

        [HttpGet("GetElements")]
        public List<object> GetElements()
        {
            var els = Instance.GetAllElements().Select(x => (object)x).ToList();

            return els;
        }

        [HttpPost("Push/Elements")]
        public void Post([FromBody] IEnumerable<Triplet> triplets)
        {
            Instance.Set(triplets);
        }
    }
}