private async Task <ConfigurationStep> AskForConfirmation(IPaginatable element)
{
var deletionConfirmationStep = new ConfigurationStep("Do you really want to do that?", interactive, context, ConfigurationStep.StepType.Reaction, null);
var message = await context.Channel.SendMessageAsync($"delete: { element.display() }");
deletionConfirmationStep.MessagesToRemoveOnNextProgression.Add(message);
var deniedStep = new ReactionAction(new Emoji("✅"));
deniedStep.Action = async(ConfigurationStep a) =>
{
a.Result = actionOnIndex(element);
await Task.CompletedTask;
};
var confirmStep = new ReactionAction(new Emoji("❌"));
confirmStep.Action = async(ConfigurationStep a) =>
{
a.Result = step;
await Task.CompletedTask;
};
deletionConfirmationStep.Actions.Add(confirmStep);
deletionConfirmationStep.Actions.Add(deniedStep);
return(deletionConfirmationStep);
}
public PaginationWithAction(ConfigurationStep step, ConfigurationStep parent, System.Collections.Generic.List <IPaginatable> elements,
bool confirmation, SocketCommandContext context, InteractiveService interactive)
{
this.step = step;
this.parent = parent;
this.elements = elements;
this.needsConfirmation = confirmation;
this.context = context;
this.interactive = interactive;
}
public ConfigurationStep(string description, InteractiveService interactive, SocketCommandContext context, StepType type, ConfigurationStep parent)
{
this.Interactive = interactive;
this.description = description;
Context = context;
_criterion = new ReactionSameUserCriterion();
this.type = type;
this.parent = parent;
if (type == StepType.Reaction)
{
var abortAction = new ReactionAction(new Emoji("🆘"));
abortAction.Action = (ConfigurationStep a) =>
{
a.Result = null;
return(Task.CompletedTask);
};
this.Actions.Add(abortAction);
}
}
public void setup()
{
var prevAction = new ReactionAction(new Emoji("◀"));
prevAction.Action = (ConfigurationStep a ) =>
{
if (currentPage > 0)
{
currentPage--;
}
a.Result = step;
return(Task.CompletedTask);
};
var forwardAction = new ReactionAction(new Emoji("▶"));
forwardAction.Action = (ConfigurationStep a ) =>
{
if (currentPage < (Math.Ceiling((double)elements.Count) / elementOnPage))
{
currentPage++;
}
a.Result = step;
return(Task.CompletedTask);
};
Func <int, Task <ConfigurationStep> > processAtIndex = async(int index) =>
{
index = currentPage * elementOnPage + index;
if (index < elements.Count)
{
var element = elements[index];
if (needsConfirmation)
{
return(await AskForConfirmation(element));
}
else
{
actionOnIndex(element);
}
}
return(null);
};
var firstAction = new ReactionAction(new Emoji("\u0031\u20e3"));
firstAction.Action = async(ConfigurationStep a) =>
{
var otherStep = await processAtIndex(0);
a.Result = otherStep ?? step;
await Task.CompletedTask;
};
var secondAction = new ReactionAction(new Emoji("\u0032\u20e3"));
secondAction.Action = async(ConfigurationStep a) =>
{
var otherStep = await processAtIndex(1);
a.Result = otherStep ?? step;
await Task.CompletedTask;
};
var thirdAction = new ReactionAction(new Emoji("\u0033\u20e3"));
thirdAction.Action = async(ConfigurationStep a) =>
{
var otherStep = await processAtIndex(2);
a.Result = otherStep ?? step;
await Task.CompletedTask;
};
var fourthAction = new ReactionAction(new Emoji("\u0034\u20e3"));
fourthAction.Action = async(ConfigurationStep a) =>
{
var otherStep = await processAtIndex(3);
a.Result = otherStep ?? step;
await Task.CompletedTask;
};
var fifthAction = new ReactionAction(new Emoji("\u0035\u20e3"));
fifthAction.Action = async(ConfigurationStep a) =>
{
var otherStep = await processAtIndex(4);
a.Result = otherStep ?? step;
await Task.CompletedTask;
};
var abortDeletionAction = new ReactionAction(new Emoji("❌"));
abortDeletionAction.Action = async(ConfigurationStep a) =>
{
a.Result = parent;
await Task.CompletedTask;
};
var skipPageBoundary = 3;
var pageCount = Math.Ceiling((double)elements.Count / elementOnPage);
var skipPages = pageCount >= skipPageBoundary;
if (!skipPages)
{
step.Actions.Add(prevAction);
}
step.Actions.Add(firstAction);
step.Actions.Add(secondAction);
step.Actions.Add(thirdAction);
step.Actions.Add(fourthAction);
step.Actions.Add(fifthAction);
if (!skipPages)
{
step.Actions.Add(forwardAction);
}
step.Actions.Add(abortDeletionAction);
if (skipPages)
{
var skipPageStep = new ConfigurationStep("", this.interactive, this.context, ConfigurationStep.StepType.Text, step);
skipPageStep.beforeTextPosted = async(ConfigurationStep step) => {
// we need to re-render the text, because the page count might change
step.description = $"Enter the page you want to skip to. Current page {currentPage + 1}/{pageCount}";
await Task.CompletedTask;
};
skipPageStep.TextCallback = (string text, ConfigurationStep a) =>
{
var result = 0;
if (Int32.TryParse(text, out result))
{
currentPage = result - 1;
a.Result = step;
}
else
{
a.Result = skipPageStep;
}
return(Task.CompletedTask);
};
var skipPagesAction = new ReactionAction(new Emoji("📇"));
skipPagesAction.Action = async(ConfigurationStep a) =>
{
a.Result = skipPageStep;
await Task.CompletedTask;
};
step.Actions.Add(skipPagesAction);
}
step.beforeTextPosted = async(ConfigurationStep a) =>
{
a.additionalPosts.Clear();
for (int i = currentPage * elementOnPage; i < currentPage * elementOnPage + elementOnPage && i < elements.Count; i++)
{
var cmd = elements[i];
a.additionalPosts.Add(cmd.display());
}
a.additionalPosts.Add($"Current page {currentPage + 1}/{pageCount}");
await Task.CompletedTask;
};
}