ui-desktop/src/main/java/market/guess/ui/desktop/task/InitialLoadTask.java


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package market.guess.ui.desktop.task;

import java.nio.file.Path;
import javafx.concurrent.Task;
import market.guess.api.CatalogContext;
import market.guess.api.LoadResult;

public final class InitialLoadTask extends Task<LoadResult> {
  private final CatalogContext catalog;
  private final Path path;

  public InitialLoadTask(CatalogContext catalog, Path path) {
    this.catalog = catalog;
    this.path = path;
  }

  @Override
  protected LoadResult call() throws Exception {
    updateProgress(0, 100);
    if (isCancelled()) {
      return null;
    }

    for (int i = 0; i < 20; i++) {
      if (isCancelled()) {
        return null;
      }
      try {
        Thread.sleep(100);
      } catch (InterruptedException e) {
        if (isCancelled()) {
          return null;
        }
        Thread.currentThread().interrupt();
        break;
      }
      updateProgress((i + 1) * 5, 100);
    }

    if (isCancelled()) {
      return null;
    }

    var result = catalog.loadEvents(path);

    if (isCancelled()) {
      return null;
    }

    if (!result.isSuccess()) {
      throw new RuntimeException(result.getDetails());
    }

    updateProgress(100, 100);
    return result.getData();
  }
}