private async Task <Challenge> MapChallenge(Maze maze)
{
String solution = null;
String renderedSolution = null;
if (maze.SysId == 1)
{
var mazeData = maze.Data.Base64Decode();
solution = Solve(mazeData);
var solutionImageId = await _imageLogic.GetImageByChecksum(solution);
if (!solutionImageId.HasValue)
{
byte[] renderingData = _renderingLogic.RenderMaze(mazeData, solution);
solutionImageId = await _imageLogic.StoreImage(renderingData, solution);
}
renderedSolution = $"http://{_mazeRetreatContext.HostUri}/api/rendering/{solutionImageId}";
}
var imageId = await _imageLogic.GetImageByChecksum(maze.Data);
if (!imageId.HasValue)
{
var mazeData = maze.Data.Base64Decode();
byte[] renderingData = _renderingLogic.RenderMaze(mazeData, null);
imageId = await _imageLogic.StoreImage(renderingData, maze.Data);
}
return(new Challenge
{
Id = maze.Id,
Description = maze.Description,
Maze = maze.Data,
Solution = solution,
RenderedMaze = $"http://{_mazeRetreatContext.HostUri}/api/rendering/{imageId}",
RenderedSolution = renderedSolution
});
}
private async Task <String> GetRenderedMaze(Maze maze, String solutionData = null)
{
if (maze != null)
{
if (solutionData != null)
{
solutionData = $"{maze.Data}-{solutionData}";
}
var mazeData = maze.Data.Base64Decode();
var imageId = await _imageLogic.GetImageByChecksum(solutionData ?? maze.Data);
if (!imageId.HasValue)
{
byte[] renderingData = _renderingLogic.RenderMaze(mazeData, solutionData);
imageId = await _imageLogic.StoreImage(renderingData, solutionData ?? maze.Data);
}
return($"http://{_mazeRetreatContext.HostUri}/api/rendering/{imageId}");
}
return(null);
}
