public async Task PickMoreOrders(CoffeeService coffee, User user, string text, SlackResponse response)
{
if (!int.TryParse(text, out var count))
{
throw new NotWellFormedException();
}
if (count <= 0)
{
throw new NotWellFormedException();
}
var at = DateTime.Now;
var picked = await coffee.PickMoreOrderAsync(count, at);
if (picked.Count <= 0)
{
throw new NoOneToPickException();
}
var orders = await coffee.GetOrdersAsync(at);
var candidatesCount = picked.Count + orders.Count(o => o.PickedAt <= DateTime.MinValue);
var sb = new StringBuilder($"<추가 당첨자 명단> {candidatesCount}명 중에 {picked.Count}명").AppendLine();
await sb.AppendOrders(coffee, picked);
var responseText = sb.ToString();
response
.Ephemeral("추첨하였습니다")
.InChannel(responseText, "manager")
.InChannel(responseText, "user");
}
public async Task GetOrders(CoffeeService coffee, User user, string text, SlackResponse response)
{
var at = DateTime.Now;
var orders = await coffee.GetOrdersAsync(at);
if (orders.Count <= 0)
{
response.Ephemeral("주문자가 없습니다.");
return;
}
var sb = new StringBuilder();
await sb.AppendOrderInfo(coffee, orders);
response.Ephemeral(sb.ToString());
}