public BaseResult RemoveFromPlaylist(Guid userId, AddRemovePlaylistRequest request)
{
return(BaseInvoke(() =>
{
//Is need check audioId??? - perfomance issue
var playlistInfo =
(from p in _dbContext.Playlists.Include(x => x.AudioPlaylists)
where p.Id == request.PlaylistId && p.OwnerId == userId
select new
{
Playlist = p,
AddedAudioPlaylist = p.AudioPlaylists.FirstOrDefault(x => x.AudioId == request.AudioId),
})
.FirstOrDefault();
if (playlistInfo == null)
{
return ResponseBuilder <BaseResult> .Fail().SetInfoAndBuild("Playlist not found");
}
if (playlistInfo.AddedAudioPlaylist != null)
{
_dbContext.AudioPlaylists.Remove(playlistInfo.AddedAudioPlaylist);
_dbContext.SaveChanges();
}
return ResponseBuilder <BaseResult> .SuccessBuild();
}));
}
public BaseResult RemoveFromPlaylist([FromBody] AddRemovePlaylistRequest request)
{
CheckTokenResult checkTokenResult = _authService.CheckToken(AccessToken);
if (!checkTokenResult.Ok)
{
return(checkTokenResult);
}
return(_audioService.RemoveFromPlaylist(checkTokenResult.AuthToken.UserId, request));
}
public BaseResult AddToPlaylist(Guid userId, AddRemovePlaylistRequest request)
{
return(BaseInvokeWithTransaction(() =>
{
//Is need check audioId??? - perfomance issue
var playlistInfo =
(from p in _dbContext.Playlists.Include(x => x.AudioPlaylists)
where p.Id == request.PlaylistId && p.OwnerId == userId
select new
{
Playlist = p,
IsAlreadyAdded = p.AudioPlaylists.Any(x => x.AudioId == request.AudioId),
})
.FirstOrDefault();
if (playlistInfo == null)
{
return ResponseBuilder <BaseResult> .Fail().SetInfoAndBuild("Playlist not found");
}
if (playlistInfo.IsAlreadyAdded)
{
return ResponseBuilder <BaseResult> .Fail().SetInfoAndBuild("Audio is already added");
}
var audioPlaylist = new DataModel.AudioPlaylist()
{
AudioId = request.AudioId,
DateCreated = DateTime.Now,
Order = playlistInfo.Playlist.OrderValue,
PlaylistId = request.PlaylistId,
};
playlistInfo.Playlist.OrderValue++;
_dbContext.Entry(playlistInfo.Playlist).State = EntityState.Modified;
_dbContext.AudioPlaylists.Add(audioPlaylist);
_dbContext.SaveChanges();
return ResponseBuilder <BaseResult> .SuccessBuild();
}));
}
