public override BaseAction Handle(string inputString)
{
State = ActionState.NotFound;
var actionWord = Type.ToLower();
if (inputString.ToLower().Contains(actionWord))
{
IEnumerable <int> sequence = null;
foreach (var piece in inputString.Split(' '))
{
sequence = MenuChooseItem.ValidateInput(piece);
if (sequence != null)
{
sequence = sequence.Select(i => i - 1).Where(i => i >= 0);
break;
}
}
ConfirmAction($"{actionWord} the last selection",
() =>
{
State = ActionState.FoundAndHandled;
var stagesDepth = SharedVars.ChosenItemsTillNow.Count;
switch (stagesDepth)
{
case 0 when sequence == null:
HandleLink("https://courses.finki.ukim.mk/");
break;
/// <summary>
/// if no numbers given => add/remove previously selected links or whole course or section
/// if numbers given => add/remove selected links or whole course or section
/// </summary>
public override BaseAction Handle(string inputString)
{
State = ActionState.NotFound;
if (inputString.ToLower().Contains(Type.ToLower()))
{
IEnumerable <int> sequence = null;
foreach (var piece in inputString.Split(' '))
{
sequence = MenuChooseItem.ValidateInput(piece);
if (sequence != null)
{
sequence = sequence.Select(i => i - 1).Where(i => i >= 0);
break;
}
}
ConfirmAction(
$"will {Type.ToLower()} selected/chosen items (recursively) {ToFromWord.ToLower()} download queue",
() =>
{
State = ActionState.FoundAndHandled;
AddRemoveSelectedItems(sequence);
});
}
return(this);
}
private static int OnInQueueActionWords(string fullInputString, string linksPage, int page, int pageSize)
{
if (fullInputString.ToLower().Contains("clear"))
{
SharedVars.DownloadQueue.Clear();
return(0);
}
if (fullInputString.ToLower().Contains("download"))
{
throw new DownloadAction();
}
if (fullInputString.ToLower().Contains("remove"))
{
IEnumerable <int> sequence = null;
foreach (var piece in fullInputString.Split(' '))
{
sequence = MenuChooseItem.ValidateInput(piece);
if (sequence != null)
{
sequence = sequence.Select(i => i - 1)
.Where(i => i >= 0 &&
i < linksPage.Split('\n').Length);
break;
}
if (piece.ToLower() == "all")
{
SharedVars.DownloadQueue.Clear();
return(0);
}
}
if (sequence != null)
{
page = page > 0 ? --page : page;
var matchingLinks = SharedVars.DownloadQueue.Skip(page * pageSize)
.Take(pageSize)
.Where((_, i) => sequence.Contains(i));
SharedVars.DownloadQueue.RemoveAll(link => matchingLinks.Contains(link));
}
}
return(page);
}
