src/Maps/Controllers/RoadController.cs

using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using MapsDb.Interfaces;
using MapsModels.ViewModels;
using MapsModels.DsModels;
using System;
using System.Collections.Generic;
namespace Maps.Controllers
{
    public class RoadController : Controller
    {
        private readonly IRoadDs _roadDs;
        private readonly IRoadTypeDs _roadTypeDs;
        public RoadController(IRoadDs RoadDs, IRoadTypeDs RoadTypeDs)
        {
            _roadDs = RoadDs;
            _roadTypeDs = RoadTypeDs;    
        }
        // GET: Road
        [HttpGet]
        public async Task<IActionResult> Index([FromQuery] PaginationDsM data)
        {
            try
            {
                var roads = await _roadDs.GetIndexListAsync(data);
                RoadListVm vm = new RoadListVm
                {
                    RoadEditDsM = roads.ToList()
                };
                return Json(vm);
            }
            catch (NullReferenceException)
            {
                Response.StatusCode = 400;
                return Json("There is no field with name " + data.sort);
            }
            catch (Exception)
            {
                return NotFound();
            }
        }
        [HttpGet]
        public async Task<IActionResult> Directory(){
            var RoadTypes = await _roadTypeDs.GetSelectListAsync();
            CatalogListVm vm = new CatalogListVm
            {
                RoadTypeSelectListDsM = RoadTypes.ToList()
            };
            return Json(vm);
        }
        [HttpPost]
        public async Task<IActionResult> Create([FromBody] RoadEditDsM data)
        {
            var result = await _roadDs.CreateAsync(data);
            return Json(result);
        }
        [HttpPost]
        public async Task<IActionResult> Update(int id, [FromBody] RoadEditDsM data){
                await _roadDs.UpdateAsync(data,id);
                return Json(String.Empty);
        }
     
        [HttpDelete]
        public async Task<IActionResult> Delete(int id)
        {   
            try
            {
                int road = await _roadDs.DeleteAsync(id);
                 return Json(road);
            }
            catch (ArgumentNullException )
            {
                return NotFound();
            }
        }
        [HttpGet]
        public async Task<IActionResult> Relation(int Id)
        {
            List<WayLook> result = _roadDs.GetRelationAsync(Id);
            return Json(result);
        }
        [HttpGet]
        public async Task<IActionResult> RoadByWay(int Id)
        {
            RoadVm result = _roadDs.GetByWay(Id);
            if (result == null) {
                return NotFound();
            } else {
                return Json(result);                
            }
        }
        [HttpGet]
        public async Task<IActionResult> RoadByNode(int Id)
        {
            RoadVm result = _roadDs.GetByNode(Id);
            if (result == null) {
                return NotFound();
            } else {
                return Json(result);                
            }
        }
    }
}