trackpoint filtering

BLL.App/Services/TrackPointService.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BLL.App.DTO;
 using BLL.App.Mappers;
 using BLL.Base.Services;
 using Contracts.BLL.App.Mappers;
@@ -15,5 +20,10 @@ namespace BLL.App.Services
         public TrackPointService(IAppUnitOfWork uow) : base(uow, uow.TrackPoints, new TrackPointServiceMapper())
         {
         }
+
+        public virtual async Task<IEnumerable<TrackPoint>> GetAllAsync(Guid trackId, Guid? userId = null, bool noTracking = true)
+        {
+            return (await Repository.GetAllAsync(trackId, userId, noTracking)).Select(e => Mapper.Map(e));
+        }
     }
 }
\ No newline at end of file

Contracts.DAL.App/Repositories/ITrackPointRepositoryCustom.cs

+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 using DAL.App.DTO;
 
 namespace Contracts.DAL.App.Repositories
@@ -8,6 +11,6 @@ namespace Contracts.DAL.App.Repositories
     }
     public interface ITrackPointRepositoryCustom<TTrackPoint>
     {
-        
+        Task<IEnumerable<TTrackPoint>> GetAllAsync(Guid trackId, Guid? userId = null, bool noTracking = true);
     }
 }
\ No newline at end of file

DAL.App.EF/Repositories/TrackPointRepository.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 using Contracts.DAL.App.Repositories;
 using Contracts.DAL.Base.Mappers;
 using DAL.App.EF.Mappers;
 using DAL.Base.EF.Repositories;
 using DAL.Base.Mappers;
 using Domain.App;
+using Microsoft.EntityFrameworkCore;
+using TrackPoint = DAL.App.DTO.TrackPoint;
 
 namespace DAL.App.EF.Repositories
 {
@@ -14,5 +20,15 @@ namespace DAL.App.EF.Repositories
         public TrackPointRepository(AppDbContext repoDbContext) : base(repoDbContext, new DALMapper<Domain.App.TrackPoint, DTO.TrackPoint>())
         {
         }
+
+        public virtual async Task<IEnumerable<TrackPoint>> GetAllAsync(Guid trackId, Guid? userId = null, bool noTracking = true)
+        {
+            var query = PrepareQuery(userId, noTracking);
+            query = query.Where(e => e.TrackId == trackId)
+                .OrderBy(e => e.PassOrder).ThenBy(e => e.CreatedAt);
+            var domainEntities = await query.ToListAsync();
+            var result = domainEntities.Select(e => Mapper.Map(e));
+            return result;
+        }
     }
 }
\ No newline at end of file

WebApp/ApiControllers/1.0/TrackPointsController.cs

@@ -44,9 +44,21 @@ namespace WebApp.ApiControllers._1._0
         [Produces("application/json")]
         [Consumes("application/json")]
         [ProducesResponseType(StatusCodes.Status200OK, Type = typeof(IEnumerable<V1DTO.Track>))]
-        public async Task<ActionResult<IEnumerable<V1DTO.TrackPoint>>> GetTrackPoints()
+        public async Task<ActionResult<IEnumerable<V1DTO.TrackPoint>>> GetTrackPoints(Guid? trackId)
         {
-            return Ok((await _bll.TrackPoints.GetAllAsync()).Select(e => _mapper.Map(e)));
+            
+            if (trackId == null)
+            {
+                return BadRequest(new V1DTO.MessageDTO("trackId cannot be null"));
+            }
+
+            if (!await _bll.Tracks.ExistsAsync(trackId.Value))
+            {
+                return NotFound(new V1DTO.MessageDTO($"Track with id {trackId} was not found"));
+            }
+
+            return Ok((await _bll.TrackPoints.GetAllAsync(trackId.Value)).Select(e => _mapper.Map(e)));
+            //return Ok((await _bll.TrackPoints.GetAllAsync()).Select(e => _mapper.Map(e)));
         }
 
         /// <summary>