public async Task AddAsync(GameBll entity)
{
if (!IsValidGame(entity))
{
throw new ValidationException($"The game is not valid");
}
if (await GetGameByKeyAsync(entity.Key) != null)
{
throw new ValidationException($"The game with the key: {entity.Key} is already exist");
}
var game = MapperBll.Map <Game>(entity);
await ProjectGenresToDAlAsync(game.Genres, entity.Genres);
await ProjectPlatformTypesToDAlAsync(game.PlatformTypes, entity.PlatformTypes);
try
{
_gameRepository.Add(game);
await Database.CommitAsync();
}
catch (Exception ex)
{
throw new AccessException($"Can not add game {entity.Key} to database", "", ex);
}
}
public async Task UpdateAsync(GameBll entity)
{
if (!IsValidGame(entity))
{
return;
}
var game = await GetGameByKeyAsync(entity.Key);
if (game == null)
{
throw new ValidationException($"The game {entity.Key} is not exist");
}
MapperBll.Map(entity, game);
await ProjectGenresToDAlAsync(game.Genres, entity.Genres);
await ProjectPlatformTypesToDAlAsync(game.PlatformTypes, entity.PlatformTypes);
try
{
_gameRepository.Update(game);
await Database.CommitAsync();
}
catch (Exception ex)
{
throw new AccessException($"Can not add game {entity.Key} to database", "", ex);
}
}
public async Task <List <GameBll> > GetByPlatformTypeAsync(string platformType)
{
if (!IsValidKey(platformType))
{
return(null);
}
var games = await GetGamesAsync(d => d.PlatformTypes.Any(t => t.Type.Equals(platformType)));
return(MapperBll.Map <List <GameBll> >(games));
}
public async Task <List <GameBll> > GetByGenreAsync(string name)
{
if (!IsValidKey(name))
{
return(null);
}
var games = await GetGamesAsync(d => d.Genres.Any(t => t.Name.Equals(name)));
return(MapperBll.Map <List <GameBll> >(games));
}
public async Task <GameBll> GetDetailsByKeyAsync(string gamekey)
{
if (!IsValidKey(gamekey))
{
return(null);
}
var game = await GetGameByKeyAsync(gamekey, "Genres, PlatformTypes");
return(MapperBll.Map <GameBll>(game));
}
public async Task UpdateAsync(CommentBll entity)
{
if (!IsValidComment(entity))
{
return;
}
var comment = MapperBll.Map <Comment>(entity);
try
{
_commentRepository.Add(comment);
await Database.CommitAsync();
}
catch (Exception ex)
{
throw new AccessException($"Can not add comment {entity.Name} to database", "", ex);
}
}
public async Task <List <CommentBll> > GetCommentsAsync(string gamekey)
{
if (gamekey == null)
{
throw new ValidationException("Invalid gamekey");
}
IEnumerable <Comment> comments = null;
try
{
comments = await _commentRepository.GetAsync(x => x.Game.Key.Equals(gamekey));
}
catch (Exception ex)
{
throw new AccessException("Can't get the game from database", "", ex);
}
if (comments == null)
{
throw new ValidationException("The Game not found");
}
return(MapperBll.Map <List <CommentBll> >(comments));
}
public async Task <List <GameBll> > GetAllAsync()
{
var games = await GetGamesAsync();
return(MapperBll.Map <List <GameBll> >(games));
}