public async Task CreateAsync(GameImageDto imageDto)
{
ThrowIfNotValidImage(imageDto);
var image = await GetGameImageAsync(imageDto);
await _gameImageRepository.AddAsync(image);
await _unitOfWork.CommitAsync();
}
private static GameImageDto GetGameImageDto()
{
var dto = new GameImageDto
{
Content = new byte[] { 1, 2, 3 },
ContentType = "image/png"
};
return(dto);
}
private static void ThrowIfNotValidImage(GameImageDto image)
{
if (image?.Content == null || !image.Content.Any())
{
throw new InvalidServiceOperationException("Is empty image");
}
if (string.IsNullOrEmpty(image.GameKey))
{
throw new InvalidServiceOperationException("Is empty game key");
}
}
private async Task <GameImage> GetGameImageAsync(GameImageDto imageDto)
{
var game = await _gameService.GetByKeyAsync(imageDto.GameKey);
var image = new GameImage
{
Id = imageDto.Id,
Content = imageDto.Content,
ContentType = imageDto.ContentType,
GameRootId = game.Id
};
return(image);
}
private static async Task <GameImageDto> GetImageDtoAsync(ModifyImageViewModel viewModel)
{
await using var stream = new MemoryStream();
await viewModel.Image.CopyToAsync(stream);
var gameImageDto = new GameImageDto
{
Id = viewModel.Id,
Content = stream.ToArray(),
GameKey = viewModel.GameKey,
ContentType = viewModel.Image.ContentType
};
return(gameImageDto);
}
