#102: Moving Models and constants to their own library

2024-07-27 22:12:32 -04:00
parent 8900afdfd2
commit 8fdc3cfe40
50 changed files with 25 additions and 0 deletions
@@ -0,0 +1,65 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/album")]
+[ApiController]
+[Authorize]
+public class AlbumController : BaseController
+{
+    #region Fields
+    private readonly ILogger<AlbumController>? _logger;
+    private string? _connectionString;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructors
+    public AlbumController(ILogger<AlbumController> logger, IConfiguration config)
+    {
+        _logger = logger;
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region HTTP Routes
+    [HttpGet]
+    public IActionResult GetAlbums()
+    {
+        var albumContext = new AlbumContext(_connectionString!);
+
+        var albums = albumContext.Albums!.ToList();
+
+        if (albums.Count > 0)
+            return Ok(albums);
+        else
+            return NotFound();
+    }
+
+    [HttpGet("{id}")]
+    public IActionResult GetAlbum(int id)
+    {
+        Album album = new Album{ Id = id };
+
+        var albumContext = new AlbumContext(_connectionString!);
+
+        if (albumContext.DoesRecordExist(album))
+        {
+            album = albumContext.RetrieveRecord(album);
+
+            return Ok(album);
+        }
+        else
+            return NotFound();
+    }
+    #endregion
+}
@@ -0,0 +1,67 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/artist")]
+[ApiController]
+[Authorize]
+public class ArtistController : BaseController
+{
+    #region Fields
+    private readonly ILogger<ArtistController>? _logger;
+    private string? _connectionString;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructors
+    public ArtistController(ILogger<ArtistController> logger, IConfiguration config)
+    {
+        _logger = logger;
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region HTTP Routes
+    [HttpGet]
+    public IActionResult GetArtists()
+    {
+        var artistContext = new ArtistContext(_connectionString!);
+
+        var artists = artistContext.Artists.ToList();
+
+        if (artists.Count > 0)
+            return Ok(artists);
+        else
+            return NotFound();
+    }
+
+    [HttpGet("{id}")]
+    public IActionResult GetArtist(int id)
+    {
+        Artist artist = new Artist { Id = id };
+        
+        var artistContext = new ArtistContext(_connectionString!);
+
+        if (artistContext.DoesRecordExist(artist))
+        {
+            artist = artistContext.RetrieveRecord(artist);
+
+            return Ok(artist);
+        }
+        else
+        {
+            return NotFound();
+        }
+    }
+    #endregion
+}
@@ -0,0 +1,37 @@
+using Microsoft.AspNetCore.Mvc;
+
+
+namespace Icarus.Controllers.V1;
+
+public class BaseController : ControllerBase
+{
+    #region Fiends
+    protected IConfiguration? _config;
+    #endregion
+
+
+    #region Methods
+    [ApiExplorerSettings(IgnoreApi = true)]
+    [Obsolete("Asymmetric key signing for tokens have been deprecated")]
+    protected string ParseBearerTokenFromHeader()
+    {
+        var token = string.Empty;
+        const string tokenType = "Bearer";
+        const string otherTokenType = "Jwt";
+
+        var req = Request;
+        var auth = req.Headers.Authorization; 
+        var val = auth.ToString();
+
+        if ((val.Contains(tokenType) || val.Contains(otherTokenType)) && val.Split(" ").Count() > 1)
+        {
+            var split = val.Split(" ");
+            token = split[1];
+        }
+
+
+        return token;
+    } 
+
+    #endregion
+}
@@ -0,0 +1,92 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Controllers.Managers;
+using Icarus.Database.Contexts;
+using Icarus.Models;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/coverart")]
+[ApiController]
+[Authorize]
+public class CoverArtController : BaseController
+{
+    #region Fields
+    private readonly ILogger<CoverArtController>? _logger;
+    private string? _connectionString;
+    #endregion
+
+
+    #region Constructors
+    public CoverArtController(ILogger<CoverArtController> logger, IConfiguration config)
+    {
+        _logger = logger;
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region HTTP Routes
+    [HttpGet]
+    public IActionResult GetCoverArts()
+    {
+        var coverArtContext = new CoverArtContext(_connectionString!);
+
+        var coverArtRecords = coverArtContext.CoverArtImages!.ToList();
+
+        if (coverArtRecords == null)
+        {
+            _logger!.LogInformation("No cover art records");
+            return NotFound();
+        }
+        else
+        {
+            _logger!.LogInformation("Found cover art records");
+            return Ok(coverArtRecords);
+        }
+    }
+
+    [HttpGet("{id}")]
+    public IActionResult GetCoverArt(int id)
+    {
+        var coverArt = new CoverArt { Id = id };
+
+        var coverArtContext = new CoverArtContext(_connectionString!);
+
+        coverArt = coverArtContext.RetrieveRecord(coverArt);
+
+        if (coverArt != null)
+        {
+            _logger!.LogInformation("Found cover art record");
+            var coverArtBytes = System.IO.File.ReadAllBytes(
+                    coverArt.ImagePath());
+
+            return File(coverArtBytes, "application/x-msdownload", 
+                    coverArt.SongTitle);
+        }
+        else
+        {
+            _logger!.LogInformation("Cover art not found");
+            return NotFound();
+        }
+    }
+
+    [HttpGet("data/download/{id}")]
+    public async Task<IActionResult> Download(int id, [FromQuery] bool? randomizeFilename)
+    {
+        var songContext = new SongContext(_connectionString!);
+        var covMgr = new CoverArtManager(this._config!);
+        
+        var songMetaData = songContext.RetrieveRecord(new Song { Id = id});
+        var c = covMgr.GetCoverArt(songMetaData);
+
+        var filename = DirectoryManager.GenerateDownloadFilename(10, Constants.FileExtensions.JPG_EXTENSION, songMetaData.Title!, randomizeFilename);
+
+        var data = await c.GetData();
+        
+        return File(data, "application/x-msdownload", filename);
+    }
+    #endregion
+}
@@ -0,0 +1,71 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/genre")]
+[ApiController]
+[Authorize]
+public class GenreController : BaseController
+{
+    #region Fields
+    private readonly ILogger<GenreController>? _logger;
+    private string? _connectionString;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructors
+    public GenreController(ILogger<GenreController> logger, IConfiguration config)
+    {
+        _logger = logger;
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region HTTP Routes
+    [HttpGet]
+    public IActionResult GetGenres()
+    {
+        var genreStore = new GenreContext(_connectionString!);
+
+        var genres = genreStore!.Genres!.ToList();
+
+        if (genres.Count > 0)
+        {
+            return Ok(genres);
+        }
+        else
+        {
+            return NotFound(new List<Genre>());
+        }
+    }
+
+    [HttpGet("{id}")]
+    public IActionResult GetGenre(int id)
+    {
+        var genre = new Genre { Id = id };
+
+        var genreStore = new GenreContext(_connectionString!);
+
+        if (genreStore.DoesRecordExist(genre))
+        {
+            genre =  genreStore.RetrieveRecord(genre);
+
+            return Ok(genre);
+        }
+        else
+        {
+            return NotFound(new Genre());
+        }
+    }
+    #endregion
+}
@@ -0,0 +1,96 @@
+using System;
+using System.Linq;
+
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+using Icarus.Controllers.Managers;
+using Icarus.Controllers.Utilities;
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/login")]
+[ApiController]
+public class LoginController : ControllerBase
+{
+    #region Fields
+    private string? _connectionString;
+    private IConfiguration? _config;
+    private ILogger<LoginController> _logger;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Contructors
+    public LoginController(IConfiguration config, ILogger<LoginController> logger)
+    {
+        _logger = logger;
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region HTTP endpoints
+    [HttpPost]
+    public IActionResult Login([FromBody] User user)
+    {
+        var context = new UserContext(_connectionString!);
+
+        _logger.LogInformation("Starting process of validating credentials");
+        
+        var message = "Invalid credentials";
+        var password = user.Password;
+
+        var loginRes = new LoginResult
+        {
+            Username = user.Username
+        };
+
+        try
+        {
+            if (context.Users.FirstOrDefault(usr => usr.Username!.Equals(user.Username)) != null)
+            {
+                user = context.Users.FirstOrDefault(usr => usr.Username!.Equals(user.Username))!;
+
+                var validatePass = new PasswordEncryption();
+                var validated = validatePass.VerifyPassword(user!, password!);
+                if (!validated)
+                {
+                    loginRes.Message = message;
+                    _logger.LogInformation(message);
+
+                    return Ok(loginRes);
+                }
+
+                _logger.LogInformation("Successfully validated user credentials");
+
+                TokenManager tk = new TokenManager(_config!);
+
+                loginRes = tk.LoginSymmetric(user!);
+
+                return Ok(loginRes);
+            }
+            else
+            {
+                loginRes.Message = message;
+
+                return NotFound(loginRes);
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError("An error occurred: {0}", ex.Message);
+            _logger.LogError("Inner Exception: {0}", ex.InnerException!.Message);
+        }
+
+        return NotFound(loginRes);
+    }
+    #endregion
+}
@@ -0,0 +1,75 @@
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Controllers.Utilities;
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/register")]
+[ApiController]
+public class RegisterController : ControllerBase
+{
+    #region Fields
+    private IConfiguration? _config;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructor
+    public RegisterController(IConfiguration config)
+    {
+        _config = config;
+    }
+    #endregion
+
+    [HttpPost]
+    public IActionResult RegisterUser([FromBody] User user)
+    {
+        PasswordEncryption pe = new PasswordEncryption();
+        user.Password = pe.HashPassword(user);
+        user.EmailVerified = false;
+        user.Status = "Registered";
+        user.DateCreated = DateTime.Now;
+
+        UserContext? context = null;
+
+        try
+        {
+            var connString = _config!.GetConnectionString("DefaultConnection");
+            context = new UserContext(connString!);
+            context.Add(user);
+            context.SaveChanges();
+        }
+        catch (Exception ex)
+        {
+            var msg = ex.Message;
+            var stackTrace = ex.StackTrace;
+
+            Console.WriteLine($"An error occurred: {msg}");
+        }
+
+        var registerResult = new RegisterResult
+        {
+            Username = user.Username
+        };
+
+        if (context!.Users.FirstOrDefault(sng => sng.Username!.Equals(user.Username)) != null)
+        {
+            registerResult.Message = "Successful registration";
+            registerResult.SuccessfullyRegistered = true;
+
+            return Ok(registerResult);
+        }
+        else
+        {
+            registerResult.Message = "Registration failed";
+            registerResult.SuccessfullyRegistered = false;
+
+            return Ok(registerResult);
+        }
+    }
+}
@@ -0,0 +1,57 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Controllers.Utilities;
+using Icarus.Models;
+using Icarus.Database.Contexts;
+using Icarus.Controllers.Managers;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/song/compressed/data")]
+[ApiController]
+[Authorize]
+public class SongCompressedDataController : BaseController
+{
+    #region Fields
+    private string? _connectionString;
+    private string? _songTempDir;
+    private string? _archiveDir;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructor
+    public SongCompressedDataController(IConfiguration config)
+    {
+        _config = config;
+        _songTempDir = _config.GetValue<string>("TemporaryMusicPath");
+        _archiveDir = _config.GetValue<string>("ArchivePath");
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+    }
+    #endregion
+
+
+    #region API Routes
+    [HttpGet("{id}")]
+    public async Task<IActionResult> DownloadCompressedSong(int id, [FromQuery] bool? randomizeFilename)
+    {
+        var context = new SongContext(_connectionString!);
+
+        SongCompression cmp = new SongCompression(_archiveDir!);
+    
+        Console.WriteLine($"Archive directory root: {_archiveDir}");
+
+        Console.WriteLine("Starting process of retrieving comrpessed song");
+        var sng = context.RetrieveRecord(new Song{ Id = id });
+        SongData song = await cmp.RetrieveCompressedSong(sng);
+
+        var filename = DirectoryManager.GenerateDownloadFilename(10, Constants.FileExtensions.ZIP_EXTENSION, sng.Title!, randomizeFilename);
+
+        return File(song.Data!, "application/x-msdownload", filename);
+    }
+    #endregion
+}
@@ -0,0 +1,95 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Controllers.Managers;
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/song")]
+[ApiController]
+[Authorize]
+public class SongController : BaseController
+{
+    #region Fields
+    private readonly ILogger<SongController>? _logger;
+    private string? _connectionString;
+    private SongManager? _songMgr;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructor
+    public SongController(IConfiguration config, ILogger<SongController> logger)
+    {
+        _config = config;
+        _logger = logger;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+        _songMgr = new SongManager(config);
+    }
+    #endregion
+
+
+    #region Methods
+    #region HTTP Endpoints
+    [HttpGet]
+    public IActionResult GetSongs()
+    {
+        Console.WriteLine("Attemtping to retrieve songs");
+        _logger!.LogInformation("Attempting to retrieve songs");
+        
+        var context = new SongContext(_connectionString!);
+
+        var songs = context.Songs!.ToList();
+
+        if (songs.Count > 0)
+        {
+            return Ok(songs);
+        }
+        else
+        {
+            return NotFound();
+        }
+    }
+
+    [HttpGet("{id}")]
+    public IActionResult GetSong(int id)
+    {
+        var context = new SongContext(_connectionString!);
+        
+        var song = context.RetrieveRecord(new Song{ Id = id });
+
+        Console.WriteLine("Here");
+
+        if (song.Id != 0)
+            return Ok(song);
+        else
+            return NotFound();
+    }
+
+    [HttpPut("{id}")]
+    public IActionResult UpdateSong(int id, [FromBody] Song song)
+    {
+        song.Id = id;
+        Console.WriteLine("Retrieving filepath of song");
+        _logger!.LogInformation("Retrieving filepath of song");
+
+        if (!_songMgr!.DoesSongExist(song))
+        {
+            return NotFound(new SongResult
+            {
+                Message = "Song does not exist"
+            });
+        }
+
+        var songRes = _songMgr.UpdateSong(song);
+
+        return Ok(songRes);
+    }
+    #endregion
+    #endregion
+}
@@ -0,0 +1,210 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Controllers.Managers;
+using Icarus.Models;
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/song/data")]
+[ApiController]
+[Authorize]
+public class SongDataController : BaseController
+{
+    #region Fields
+    private string? _connectionString;
+    private ILogger<SongDataController>? _logger;
+    private SongManager? _songMgr;
+    private string? _songTempDir;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructor
+    public SongDataController(IConfiguration config, ILogger<SongDataController> logger)
+    {
+        _config = config;
+        _connectionString = _config.GetConnectionString("DefaultConnection");
+        _logger = logger;
+        _songTempDir = _config.GetValue<string>("TemporaryMusicPath");
+        _songMgr = new SongManager(config, _songTempDir!);
+    }
+    #endregion
+
+
+    [HttpGet("download/{id}")]
+    public IActionResult Download(int id, [FromQuery] bool? randomizeFilename)
+    {
+        var songContext = new SongContext(_connectionString!);
+        var songMetaData = songContext.RetrieveRecord(new Song { Id = id});
+        
+        var song = _songMgr!.RetrieveSong(songMetaData).Result;
+        string filename;
+
+        switch (songMetaData.AudioType)
+        {
+            case "wav":
+                filename = DirectoryManager.GenerateDownloadFilename(10, Constants.FileExtensions.WAV_EXTENSION, 
+                    songMetaData.Title!, randomizeFilename);
+                break;
+            case "flac":
+                filename = DirectoryManager.GenerateDownloadFilename(10, Constants.FileExtensions.FLAC_EXTENSION, 
+                    songMetaData.Title!, randomizeFilename);
+                break;
+            default:
+                filename = DirectoryManager.GenerateDownloadFilename(10, Constants.FileExtensions.DEFAULT_AUDIO_EXTENSION, 
+                    songMetaData.Title!, randomizeFilename);
+                break;
+        }
+
+        return File(song.Data!, "application/x-msdownload", filename);
+    }
+
+    // Assumes that the song already has metadata such as
+    // Title
+    // Artist
+    // Album
+    // Genre
+    // Year
+    // Track
+    // Track count
+    // Disc
+    // Disc count
+    // Cover art
+    //
+    [HttpPost("upload"), DisableRequestSizeLimit]
+    public IActionResult Upload([FromForm(Name = "file")] List<IFormFile> songData)
+    {
+        try
+        {
+            _logger!.LogInformation("Uploading song...");
+
+            var uploads = _songTempDir;
+            _logger!.LogInformation($"Song root path {uploads}");
+
+            foreach (var sng in songData)
+                if (sng.Length > 0)
+                {
+                    _logger!.LogInformation($"Song filename {sng.FileName}");
+
+                    _songMgr!.SaveSongToFileSystem(sng).Wait();
+                }
+
+            return Ok();
+        }
+        catch (Exception ex)
+        {
+            var msg = ex.Message;
+            _logger!.LogError(msg, "An error occurred");
+        }
+
+        return NotFound();
+    }
+
+    // The client is expected to send the file, metadata, and cover art separately.
+    // Any metadata already on the file will be overwritten with values from the metadata
+    // as well as the cover art
+    //
+    [HttpPost("upload/with/data")]
+    public IActionResult UploadWithData([FromForm] UploadSongWithDataForm up)
+    {
+        try
+        {
+            if (up.SongData!.Length > 0 && up.CoverArtData!.Length > 0 && !string.IsNullOrEmpty(up.SongFile))
+            {
+                var meta = new Utilities.MetadataRetriever();
+                var tmpSong = this._songMgr!.SaveSongTemp(up.SongData).Result;
+                if (!meta.IsSupportedFile(tmpSong.SongPath()) && !meta.IsSupportedFile(up.CoverArtData))
+                {
+                    return BadRequest("Media is not supported");
+                }
+                else if (!meta.IsSupportedFile(tmpSong.SongPath()))
+                {
+                    return BadRequest("Song is not supported");
+                }
+                else if (!meta.IsSupportedFile(up.CoverArtData))
+                {
+                    return BadRequest("Cover art is not supported");
+                }
+
+                var song = Newtonsoft.Json.JsonConvert.DeserializeObject<Song>(up.SongFile);
+                var tokMgr = new TokenManager(this._config!);
+                var accessToken = Request.Headers["Authorization"];
+                var userId = tokMgr.RetrieveUserIdFromToken(accessToken!);
+
+                if (userId != -1)
+                {
+                    song!.UserId = userId;
+                }
+
+                _logger!.LogInformation($"Song title: {song!.Title}");
+
+                song.Filename = tmpSong.Filename;
+                song.SongDirectory = tmpSong.SongDirectory;
+                song.DateCreated = tmpSong.DateCreated;
+                song.AudioType = meta.FileExtensionType(tmpSong.SongPath());
+
+                switch (song.AudioType)
+                {
+                    case "wav":
+                        song = _songMgr.SaveSongToFileSystem(up.SongData, up.CoverArtData, song);
+                        break;
+                    case "flac":
+                        song = _songMgr.SaveFlacSongToFileSystem(up.SongData, up.CoverArtData, song);
+                        break;
+                    default:
+                        return BadRequest();
+                }
+
+                return Ok(song);
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger!.LogError(ex.Message, "An error occurred");
+        }
+
+        return BadRequest();
+    }
+
+    [HttpDelete("delete/{id}")]
+    public IActionResult DeleteSong(int id)
+    {
+        var songContext = new SongContext(_connectionString!);
+
+        var songMetaData = new Song{ Id = id };
+        Console.WriteLine($"Id {songMetaData.Id}");
+
+        songMetaData = songContext.RetrieveRecord(songMetaData);
+
+        if (string.IsNullOrEmpty(songMetaData.Title))
+        {
+            _logger!.LogInformation("Song does not exist");
+            return NotFound("Song does not exist");
+        }
+        else
+        {
+            _logger!.LogInformation("Starting process of deleting song from the filesystem and database");
+
+            _songMgr!.DeleteSong(songMetaData);
+
+            return Ok(songMetaData);
+        }
+
+    }
+
+    public class UploadSongWithDataForm
+    {
+        [FromForm(Name = "file")]
+        public IFormFile? SongData { get; set; }
+        // NOTE: Think about making this optional and if it is not provided, use the stock cover art
+        [FromForm(Name = "cover")]
+        public IFormFile? CoverArtData { get; set; }
+        [FromForm(Name = "metadata")]
+        public string? SongFile { get; set; }
+    }
+}
@@ -0,0 +1,56 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+using Icarus.Database.Contexts;
+
+namespace Icarus.Controllers.V1;
+
+[Route("api/v1/song/stream")]
+[ApiController]
+[Authorize]
+public class SongStreamController : BaseController
+{
+    #region Fields
+    private ILogger<SongStreamController>? _logger;
+    #endregion
+
+
+    #region Properties
+    #endregion
+
+
+    #region Constructor
+    public SongStreamController(ILogger<SongStreamController> logger, IConfiguration config)
+    {
+        _logger = logger;
+        _config = config;
+    }
+    #endregion
+
+
+    #region HTTP endpoints
+    [HttpGet("{id}")]
+    public async Task<IActionResult> StreamSong(int id)
+    {
+        var context = new SongContext(_config!.GetConnectionString("DefaultConnection")!);
+
+        var song = context.Songs!.FirstOrDefault(sng => sng.Id == id);
+
+        var stream = new FileStream(song!.SongPath(), FileMode.Open, FileAccess.Read);
+        stream.Position = 0;
+        var filename = song.Filename;
+        
+        if (string.IsNullOrEmpty(song.Filename))
+        {
+            filename = song.GenerateFilename();
+        }
+
+        _logger!.LogInformation("Starting to stream song...>");
+        Console.WriteLine("Starting to streamsong...");
+
+        return await Task.Run(() => {
+            return File(stream, "application/octet-stream", filename);
+        });
+    }
+    #endregion
+}