public async Task Periods()
{
Period[] periods = await BotUtils.GetPeriodsFromDb();
StringBuilder description_builder = new StringBuilder();
EmbedBuilder embed = new EmbedBuilder();
embed.WithTitle(string.Format("📅 All periods ({0})", periods.Count()));
embed.WithDescription(description_builder.ToString());
foreach (Period period in periods)
{
embed.AddField(period.GetName(),
string.Format("{0}—{1} ({2}, {3})",
period.GetStartTimestampString(),
period.GetEndTimestampString(),
period.GetHowLongString(),
period.GetHowLongAgoString()
));
}
await ReplyAsync("", false, embed.Build());
}