private void DoWork(object state)
{
_logger.LogInformation("Timed Background Service is working.");
using (var scope = Services.CreateScope())
{
var scopedServices = scope.ServiceProvider;
var db = scopedServices.GetRequiredService <WordHintDbContext>();
try
{
var model = CrossBoardCreator.GetCrossWordModelFromUrl("http-random");
var board = model.ToCrossBoard();
// add in database
var newTemplate = new CrossWord.Scraper.MySQLDbService.Models.CrosswordTemplate()
{
Rows = model.Size.Rows,
Cols = model.Size.Cols,
Grid = model.Grid
};
db.CrosswordTemplates.Add(newTemplate);
db.SaveChangesAsync();
}
catch (Exception ex)
{
_logger.LogError(ex,
"An error occurred writing to the " +
$"database. Error: {ex.Message}");
}
}
}
CrossGenerator CreateGenerator(string file, string dictFile, CommandStore commands)
{
DateTime startTime = DateTime.Now;
var cb = CrossBoardCreator.CreateFromFile(file);
var dict = new Dictionary(dictFile, cb.MaxWordLength);
cb.Preprocess(dict);
var gen = new CrossGenerator(dict, cb);
gen.Watcher += GeneratorWatcher;
return(gen);
}
public void FileBoardCreatorTest()
{
using (var memoryStream = new MemoryStream())
{
var w = new StreamWriter(memoryStream);
w.WriteLine("-- ");
w.WriteLine("- ");
w.WriteLine(" ");
w.WriteLine(" -");
w.WriteLine(" --");
w.Flush();
memoryStream.Position = 0;
var board = CrossBoardCreator.CreateFromStream(memoryStream);
Assert.True(board != null);
}
}
public IActionResult GenerateTemplates()
{
Queue.QueueBackgroundWorkItem(async token =>
{
var guid = Guid.NewGuid().ToString();
logger.LogInformation(
$"Queued Background Task {guid} added to the queue.");
using (var scope = serviceScopeFactory.CreateScope())
{
var scopedServices = scope.ServiceProvider;
var db = scopedServices.GetRequiredService <WordHintDbContext>();
try
{
var model = CrossBoardCreator.GetCrossWordModelFromUrl("http-random");
var board = model.ToCrossBoard();
// add in database
var newTemplate = new CrosswordTemplate()
{
Rows = model.Size.Rows,
Cols = model.Size.Cols,
Grid = model.Grid
};
db.CrosswordTemplates.Add(newTemplate);
await db.SaveChangesAsync();
}
catch (Exception ex)
{
logger.LogError(ex,
"An error occurred writing to the " +
$"database. Error: {ex.Message}");
}
}
logger.LogInformation(
$"Queued Background Task {guid} is complete.");
});
return(Ok("Generate crosssword template added to the queue"));
}
private CrossBoard GetCrossboard()
{
ICrossBoard board = null;
// var template = GetRandomCrosswordTemplateFromDb();
CrosswordTemplate template = null;
if (template != null)
{
board = new CrossBoard();
int cols = (int)template.Cols;
int rows = (int)template.Rows;
board.SetBoardSize(cols, rows);
int n = 0;
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
var val = template.Grid[n];
if (val == ".")
{
board.AddStartWord(col, row);
}
n += 1;
}
}
// debug the generated template
// using (StreamWriter writer = new StreamWriter("template.txt"))
// {
// board.WriteTemplateTo(writer);
// }
}
else
{
var model = CrossBoardCreator.GetCrossWordModelFromUrl("http-random");
board = model.ToCrossBoard();
// add in database
var newTemplate = new CrosswordTemplate()
{
Rows = model.Size.Rows,
Cols = model.Size.Cols,
Grid = model.Grid
};
db.CrosswordTemplates.Add(newTemplate);
db.SaveChanges();
}
var gen = new CrossGenerator(dictionary, board);
board.Preprocess(dictionary);
var generated = gen.Generate().FirstOrDefault() as CrossBoard;
return(generated);
}
