public async Task Help(int page = 1)
{
if (page <= 0)
{
throw new DiscordCommandException("Number too low", $"{Context.User.Mention}, you can't go to {(page == 0 ? "the zeroth" : "a negative")} page");
}
const int NUM_PER_PAGE = 5;
int totalPages = (int)Math.Ceiling(HelpHelper.AllCommands.Count / (double)NUM_PER_PAGE);
if (page > totalPages)
{
throw new DiscordCommandException("Number too high", $"{Context.User.Mention}, you can't go to page {page}, there are only {totalPages}");
}
ReactionMessageHelper.CreatePaginatedMessage(Context, await ReplyAsync(embed: buildPage(page)), totalPages, page, m =>
{
return(Task.FromResult(((string)null, buildPage(m.CurrentPage))));
});
Embed buildPage(int num)
{
EmbedBuilder result = new EmbedBuilder();
result.WithTitle("Help");
result.WithFooter($"Page {num} of {totalPages}");
var commands = HelpHelper.AllCommands.Skip((num - 1) * NUM_PER_PAGE).Take(NUM_PER_PAGE);
foreach (var c in commands.OrderBy(c => c.Command))
{
result.AddField(c.ToString(), c.Summary ?? "*No help text provided*");
}
return(result.Build());
}
}
public async Task Pages()
{
var message = await ReplyAsync("Page 1");
ReactionMessageHelper.CreatePaginatedMessage(Context, message, 10, 1, m =>
{
return(Task.FromResult(($"Page {m.CurrentPage}", (Embed)null)));
});
public async Task ViewListings([Summary("Which market to see listings in, either \"global\" or the \"local\" server market")] Market market, [Summary("Which emoji to see listings of, or \"all\"")] string emoji = "all", [Summary("How to sort the listings. Try \"pricy\" or \"cheap\""), Remainder] string sorting = "lowest")
{
string[] HIGH_TO_LOW = { "highest", "highest first", "highest to lowest", "greatest to least", "expensive", "pricy", "g2l", "h2l" };
string[] LOW_TO_HIGH = { "lowest", "lowest first", "lowest to highest", "least to greatest", "cheap", "affordable", "l2g", "l2h" };
var m = MarketHelper.GetOrCreate(Context.MarketCollection, MarketId(market));
IEnumerable <(string e, Listing l)> listings;
if (emoji == "all")
{
listings = m.Listings.SelectMany(kv => kv.Value.Select(l => (kv.Key, l)));
if (listings.Count() == 0)
{
throw new DiscordCommandException("Nothing to show", $"There are no listings in {Context.GetMarketName(MarketId(market))}");
}
}
else
{
if (!EmojiHelper.IsValidEmoji(emoji))
{
throw new DiscordCommandException("Bad emoji", $"{emoji} cannot be bought or sold");
}
if (!m.Listings.ContainsKey(emoji))
{
throw new DiscordCommandException("Nothing to show", $"There are no listings for {emoji} in {Context.GetMarketName(MarketId(market))}");
}
listings = m.Listings[emoji].Select(l => (emoji, l));
}
if (HIGH_TO_LOW.Contains(sorting.Trim()))
{
listings = listings.OrderByDescending(p => p.l.Price);
}
else
{
listings = listings.OrderBy(p => p.l.Price);
}
string title = $"{(emoji == "all" ? "All listings" : emoji)} in {Context.GetMarketName(MarketId(market))}";
const int NUM_PER_PAGE = 10;
int totalPages = (listings.Count() + NUM_PER_PAGE - 1) / NUM_PER_PAGE;
Embed getPage(int page)
{
EmbedBuilder builder = new EmbedBuilder();
StringBuilder stringBuilder = new StringBuilder();
List <string> contents = new List <string>();
foreach (var(e, listing) in listings.Skip((page - 1) * NUM_PER_PAGE).Take(NUM_PER_PAGE))
{
stringBuilder.Append($"{e} for {Context.Money(listing.Price)} by {(market == Market.G ? Context.Bot.Client.GetUser(listing.SellerId).ToString() : Context.WhatDoICall(listing.SellerId))}\n");
}
builder.AddField(new EmbedFieldBuilder().WithName(title).WithValue(stringBuilder.ToString()));
builder.Footer = new EmbedFooterBuilder().WithText($"Page {page} of {totalPages}");
return(builder.Build());
}
var message = await ReplyAsync(embed : getPage(1));
ReactionMessageHelper.CreatePaginatedMessage(Context, message, totalPages, 1, pg => Task.FromResult(("", getPage(pg.CurrentPage))));
}
