public async Task <IActionResult> Edit(Guid id, [Bind("UserId,CompositionId,Date")] FavouriteSongs favouriteSongs)
        {
            if (id != favouriteSongs.UserId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(favouriteSongs);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!FavouriteSongsExists(favouriteSongs.UserId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["CompositionId"] = new SelectList(_context.Composition, "CompositionId", "CompositionId", favouriteSongs.CompositionId);
            ViewData["UserId"]        = new SelectList(_context.User, "UserId", "Email", favouriteSongs.UserId);
            return(View(favouriteSongs));
        }
        public async Task <IActionResult> Add(Guid CompositionId)
        {
            if (ModelState.IsValid)
            {
                FavouriteSongs favouriteSong = new FavouriteSongs();
                favouriteSong.UserId        = new Guid(User.FindFirst(x => x.Type == "id").Value);
                favouriteSong.CompositionId = CompositionId;
                _context.FavouriteSongs.Add(favouriteSong);
                await _context.SaveChangesAsync();

                return(Redirect(Request.Headers["Referer"].ToString()));
            }
            return(Redirect(Request.Headers["Referer"].ToString()));
        }
        public async Task <IActionResult> Create([Bind("UserId,CompositionId,Date")] FavouriteSongs favouriteSongs)
        {
            if (ModelState.IsValid)
            {
                favouriteSongs.UserId = Guid.NewGuid();
                _context.Add(favouriteSongs);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["CompositionId"] = new SelectList(_context.Composition, "CompositionId", "CompositionId", favouriteSongs.CompositionId);
            ViewData["UserId"]        = new SelectList(_context.User, "UserId", "Email", favouriteSongs.UserId);
            return(View(favouriteSongs));
        }