public async Task <Guid> Start(string dateStart, string dateEnd, int interval, string[] words)
{
CultureInfo provider = CultureInfo.InvariantCulture;
var task = new DatabaseEntity.Task()
{
DateStart = DateTime.ParseExact(dateStart, DATE_FORMAT, provider),
DateEnd = DateTime.ParseExact(dateEnd, DATE_FORMAT, provider),
Interval = interval,
Words = new(),
TasksTexts = new()
};
var entities = new List <Word>();
foreach (var word in words)
{
var entity = new Word {
Text = word
};
task.Words.Add(entity);
}
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
CancellationToken token = cancelTokenSource.Token;
//task.CancellationToken = token.ToString();
await TaskRepository.Create(task);
var t = await TaskRepository.GetById(task.Id);
var worker = new BackgroundWorker();
worker.DoWork += async delegate(object sender, DoWorkEventArgs args) {
do
{
var taskId = task.Id;
if (token.IsCancellationRequested || DateTime.Now > task.DateEnd)
{
break;
}
if (DateTime.Now > task.DateStart)
{
var existingTexts = await TextClient.GetIds();
var task = await TaskRepository.GetById(taskId);
var processedTexts = task.TasksTexts?.Select(i => i.TextId).ToArray() ?? Array.Empty <Guid>();
var idDiff = existingTexts.Except(processedTexts);
if (idDiff.Any())
{
foreach (var textId in idDiff)
{
var response = await FindClient.Find(textId, task.Words.Select(i => i.Text).ToArray());
foreach (var find in response)
{
var taskText = new TaskText()
{
Count = find.Matched,
WordId = task.Words.First(i => i.Text == find.Word).Id,
TaskId = task.Id,
TextId = textId
};
task.TasksTexts.Add(taskText);
}
}
await TaskRepository.Update(task);
}
}
Thread.Sleep(interval * 60 * 1000);
} while (true);
};
Workers.Add(worker);
worker.RunWorkerAsync();
return(task.Id);
}
}
