#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/SongController.cs

@@ -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
+}