public async Task ListSpecies(string taxonName)
{
// Get the taxon.
Taxon taxon = await BotUtils.GetTaxonFromDb(taxonName);
if (taxon is null)
{
await BotUtils.ReplyAsync_Error(Context, "No such taxon exists.");
return;
}
// Get all species under that taxon.
List <Species> species = new List <Species>();
species.AddRange(await BotUtils.GetSpeciesInTaxonFromDb(taxon));
species.Sort((lhs, rhs) => lhs.FullName.CompareTo(rhs.FullName));
// We might get a lot of species, which may not fit in one embed.
// We'll need to use a paginated embed to reliably display the full list.
// Create embed pages.
List <EmbedBuilder> pages = EmbedUtils.SpeciesListToEmbedPages(species, fieldName: string.Format("Species in this {0} ({1}):", taxon.GetTypeName(), species.Count()));
if (pages.Count <= 0)
{
pages.Add(new EmbedBuilder());
}
// Add description to the first page.
StringBuilder description_builder = new StringBuilder();
description_builder.AppendLine(taxon.GetDescriptionOrDefault());
if (species.Count() <= 0)
{
description_builder.AppendLine();
description_builder.AppendLine(string.Format("This {0} contains no species.", Taxon.GetRankName(taxon.type)));
}
// Add title to all pages.
foreach (EmbedBuilder page in pages)
{
page.WithTitle(string.IsNullOrEmpty(taxon.CommonName) ? taxon.GetName() : string.Format("{0} ({1})", taxon.GetName(), taxon.GetCommonName()));
page.WithDescription(description_builder.ToString());
page.WithThumbnailUrl(taxon.pics);
}
// Send the result.
Bot.PaginatedMessage reply = new Bot.PaginatedMessage();
foreach (EmbedBuilder page in pages)
{
reply.Pages.Add(page.Build());
}
await Bot.DiscordUtils.SendMessageAsync(Context, reply);
}