#102: Moving Models and constants to their own library (#104)

* #102: Moving Models and constants to their own library

* #102: Updated sln file

* #102: Updated README to include step install migration tool

Icarus/Controllers/v1/SongStreamController.cs

@@ -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
+}