tsk-76: Added model and context for AccessLevel (#108)

* tsk-76: Added model and context for AccessLevel

* Formatted code

* AccessLevel migrations are working

* minor formatting

* tsk-#76: Saving AccessLevel when uploading song

* tsk-#76: Added endpoints

* tsk-#76: Warning fix

* tsk-#76: Adding more controller code

* Functionality to modify access levels is operational

* Formatting

* tsk-#76: Added functionality

* tsk-#76: Formatting code

* tsk-#76: Adding more code

* tsk-#76: Formatting

Icarus/Controllers/Managers/SongManager.cs

@@ -157,6 +157,10 @@ public class SongManager : BaseManager
 
             DeleteSongFromDatabase(song);
             coverMgr.DeleteCoverArtFromDatabase(coverArt);
+            var accessLevelContext = new AccessLevelContext(_config!.GetConnectionString("DefaultConnection")!);
+            var accessLevel = accessLevelContext.AccessLevels!.FirstOrDefault(al => al.SongId == song.Id);
+            accessLevelContext.AccessLevels!.Remove(accessLevel!);
+            accessLevelContext.SaveChanges();
         }
         catch (Exception ex)
         {
@@ -165,7 +169,7 @@ public class SongManager : BaseManager
         }
     }
 
-    
+
     public Song SaveFlacSongToFileSystem(IFormFile songFile, IFormFile coverArtData, Song song)
     {
         // Save temp song (Should already be saved to the filesystem by the time it gets to this method)
@@ -345,10 +349,10 @@ public class SongManager : BaseManager
     {
         _logger.Info("Starting process to save the song to the database");
 
-        var albumMgr = new AlbumManager(_config!);
-        var artistMgr = new ArtistManager(_config!);
-        var genreMgr = new GenreManager(_config!);
-        var coverMgr = new CoverArtManager(_config!);
+        var albumMgr = new AlbumManager(this._config!);
+        var artistMgr = new ArtistManager(this._config!);
+        var genreMgr = new GenreManager(this._config!);
+        var coverMgr = new CoverArtManager(this._config!);
         albumMgr.SaveAlbumToDatabase(ref song);
         artistMgr.SaveArtistToDatabase(ref song);
         genreMgr.SaveGenreToDatabase(ref song);
@@ -356,10 +360,20 @@ public class SongManager : BaseManager
         var info = "Saving Song to DB";
         _logger.Info(info);
 
-        _songContext!.Add(song);
-        _songContext!.SaveChanges();
+        this._songContext!.Add(song);
+        this._songContext!.SaveChanges();
 
-        coverMgr.SaveCoverArtToDatabase(ref song, ref cover!);
+        if (cover != null)
+        {
+            coverMgr.SaveCoverArtToDatabase(ref song, ref cover!);
+        }
+
+        var accessLevel = Icarus.Models.AccessLevel.DefaultLevel();
+        accessLevel.SongId = song.Id;
+
+        var accessLevelContext = new AccessLevelContext(this._connectionString!);
+        accessLevelContext.Add(accessLevel);
+        accessLevelContext.SaveChanges();
     }
 
 

Icarus/Controllers/Managers/TokenManager.cs

@@ -121,27 +121,49 @@ public class TokenManager : BaseManager
         };
     }
 
-    public int RetrieveUserIdFromToken(string token)
+    public bool CanAccessSong(string token, Song song, AccessLevel accessLevel)
     {
-        if (this.ContainsBearer(token))
+        if (accessLevel!.Level!.Equals(Models.AccessLevel.DefaultLevel().Level))
         {
-            token = this.StripBearer(token);
+            return true;
+        }
+        var tokenUserId = this.RetrieveUserIdFromToken(token);
+        if (tokenUserId == null)
+        {
+            return false;
         }
 
+        return tokenUserId.Value == song.UserId;
+    }
+
+    public string? GetBearerToken(HttpContext context)
+    {
+        string authorizationHeader = context.Request.Headers["Authorization"]!;
+
+        if (!authorizationHeader.IsNullOrEmpty() && authorizationHeader.StartsWith("Bearer", StringComparison.OrdinalIgnoreCase))
+        {
+            string token = authorizationHeader.Substring("Bearer ".Length).Trim();
+            return token;
+        }
+
+        return null;
+    }
+
+    public int? RetrieveUserIdFromToken(string token)
+    {
+        var parsedToken = this.ContainsBearer(token) ? this.StripBearer(token) : token;
         var tokenHandler = new JwtSecurityTokenHandler();
-        var readTok = tokenHandler.ReadJwtToken(token);
-        var userId = -1;
+        var readTok = tokenHandler.ReadJwtToken(parsedToken);
 
         foreach (var item in readTok.Payload)
         {
             if (item.Key == "user_id")
             {
-                userId = Convert.ToInt32(item.Value);
-                break;
+                return Convert.ToInt32(item.Value);
             }
         }
 
-        return userId;
+        return null;
     }
 
     private string StripBearer(string token)