icarus/Controllers/v1/SongStreamController.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http.Headers;
using System.Web;
using System.Threading.Tasks;

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

using Icarus.Models;
using Icarus.Database.Repositories;

namespace Icarus.Controllers.V1
{
    [Route("api/v1/song/stream")]
    [ApiController]
    public class SongStreamController : ControllerBase
    {
        #region Fields
        private ILogger<SongStreamController> _logger;
        #endregion


        #region Properties
        #endregion


        #region Constructor
        public SongStreamController(ILogger<SongStreamController> logger)
        {
            _logger = logger;
        }
        #endregion


        #region HTTP endpoints
        [HttpGet("{id}")]
        [Authorize("stream:songs")]
        public IActionResult Get(int id)
        {
            var songStore= HttpContext.RequestServices
                .GetService(typeof(SongRepository)) as SongRepository;

            var song = songStore.GetSong(new Song { Id = id });

            var stream = new FileStream(song.SongPath, FileMode.Open, FileAccess.Read);
            stream.Position = 0;
            var filename = $"{song.Title}.mp3";

            _logger.LogInformation("Starting to stream song...>");
            Console.WriteLine("Starting to streamsong...");

            return File(stream, "application/octet-stream", filename);
        }
        #endregion
    }
}