public override async Task <UpdateHandlingResult> HandleCommand(Update update)
{
var teacher = teachers.GetTeachersNames()
.FirstOrDefault(x => x == update.CallbackQuery.Data);
if (teacher != null)
{
teacherSelector.TeacherName = teacher;
var teacherSchedule = await scheduleService.CompileScheduleWithSelector(teacherSelector);
if (teacherSchedule.ScheduleRoot.Level == ScheduleElemLevel.Week)
{
await Bot.Client.SendTextMessageAsync(
update.CallbackQuery.Message.Chat.Id,
teacher);
await Bot.Client.AnswerCallbackQueryAsync(update.CallbackQuery.Id, teacher);
foreach (var daySchedule in teacherSchedule.ScheduleRoot.Elems.Cast <Day>())
{
await SendDay(daySchedule);
await Task.Delay(200);
}
}
else if (teacherSchedule.ScheduleRoot.Level == ScheduleElemLevel.Day)
{
await Bot.Client.SendTextMessageAsync(
update.CallbackQuery.Message.Chat.Id,
teacher);
await Bot.Client.AnswerCallbackQueryAsync(update.CallbackQuery.Id, teacher);
await SendDay((Day)teacherSchedule.ScheduleRoot);
}
else
{
await Bot.Client.SendTextMessageAsync(
update.CallbackQuery.Message.Chat.Id,
"Пар нет", replyMarkup : keyboards.GetMainOptionsKeyboard());
}
}
else
{
await Bot.Client.SendTextMessageAsync(
update.CallbackQuery.Message.Chat.Id,
"Нет такого преподавателя.", replyMarkup : keyboards.GetMainOptionsKeyboard());
}
return(UpdateHandlingResult.Handled);
async Task SendDay(Day day)
{
var answer =
CustomSerializator.ProcessSchedule(day.Elems.OfType <Lesson>(),
day.DayOfWeek);
await Bot.Client.SendTextMessageAsync(
update.CallbackQuery.Message.Chat.Id,
answer, ParseMode.Html, replyMarkup : keyboards.GetMainOptionsKeyboard());
}
}
