private static async Task HandleRefreshAction()
{
await CoursesExtractor.ExtractCourses();
if (SharedVars.SelectedCourseLink != null)
{
await SectionExtractor.ExtractSectionsForCourse(SharedVars.SelectedCourseLink);
}
}
private static void HandleQueueModificationBaseAction(QueueModificationBaseAction action)
{
List <IDownloadableLink> matchingLinks;
switch (action.MatchingItemType)
{
case ItemTypeToAddRemove.Course:
matchingLinks = SharedVars.Courses
.Where((course, j) => action.MatchingItems.Contains(j))
.SelectMany(course => SectionExtractor.ExtractSectionsForCourse(course).Result
.SelectMany(section => section.Links))
.ToList();
break;
case ItemTypeToAddRemove.Section:
matchingLinks = SharedVars.Sections
.Where((section, j) => action.MatchingItems.Contains(j))
.SelectMany(section => section.Links)
.ToList();
break;
case ItemTypeToAddRemove.Link:
matchingLinks = SharedVars.SelectedSection.Links
.Where((link, j) => action.MatchingItems.Contains(j))
.ToList();
break;
default:
matchingLinks = Enumerable.Empty <IDownloadableLink>().ToList();
break;
}
if (!matchingLinks.Any())
{
ConsoleUtils.WriteLine("Unfortunately downloading files using multiple naming methods at once is not possible", ConsoleIOType.Error);
return;
}
do
{
string message;
if (action is AddAction)
{
var count = matchingLinks.Except(SharedVars.DownloadQueue).Count();
SharedVars.DownloadQueue.AddUnique(matchingLinks);
message = $"Added {count} items (to revert, " +
"simply call Remove like you did with Add in the same way and location";
}
else
{
var count = SharedVars.DownloadQueue.Intersect(matchingLinks).Count();
SharedVars.DownloadQueue.RemoveAll(link => matchingLinks.Contains(link));
message = $"Removed {count} items (to revert, " +
"simply call Add like you did with Remove in the same way and location";
}
ConsoleUtils.WriteLine(message, ConsoleColor.Yellow);
if (action is AddAction)
{
action = new RemoveAction();
}
else
{
action = new AddAction();
}
} while (MenuChooseItem.AskYesNoQuestion("Do you want to revert now? [Y/N] "));
}
