private async Task PrepareDataBeforeSave(string localPath, bool update)
{
HtmlDocument page = _dataLoader.GetHtmlAsync().Result;
IEnumerable <Website> uris = _websiteManipulation.GetUrisCategory(page);
NewModItems.CategoriesMap = AddSchemaCategoryToModsList(uris).ToList();
List <Task> tasks = new List <Task>();
foreach (Website uri in uris)
{
tasks.Add(PrepareFromFirstSubPage(uri));
}
if (update)
{
tasks.Add(new Task(async() => { OldModItems.Mods = await GetDataWithFile(localPath); }));
}
await Task.WhenAll(tasks);
if (update)
{
CompareFile(ref NewModItems, OldModItems);
}
}