private async Task SelectIthTranslation(int messageId, int index)
{
_areSelected[index] = !_areSelected[index];
if (_areSelected[index]) //if become selected
{
await _addWordService.AddTranslationToUser(Chat.User, _translations[index].GetEnRu());
}
else
{
await _addWordService.RemoveTranslationFromUser(Chat.User, _translations[index].GetEnRu());
}
var buttons = CreateButtons();
await Chat.EditMessageButtons(messageId, buttons.ToArray());
}
public async Task Handle(Update update)
{
var buttonData = AddWordHelper.ParseQueryDataOrNull(update.CallbackQuery.Data);
if (buttonData == null)
{
await Chat.ConfirmCallback(update.CallbackQuery.Id);
return;
}
// last translation is cached.
var cached = _cachedHandlerTranslationOrNull;
if (cached != null && cached.OriginWordText.Equals(buttonData.Origin))
{
// if translation is cached - fall into handler for fast handling
await cached.Handle(buttonData.Translation, update);
return;
}
// word is not cached
// so we need to find already translated items
var allTranslations = await _addWordService.FindInLocalDictionaryWithExamples(buttonData.Origin);
var originMessageButtons = update.CallbackQuery
.Message
?.ReplyMarkup
?.InlineKeyboard
?.SelectMany(i => i)
.ToArray();
if (originMessageButtons == null)
{
await Chat.ConfirmCallback(update.CallbackQuery.Id);
return;
}
if (originMessageButtons.Length < allTranslations.Count)
{
await Chat.ConfirmCallback(update.CallbackQuery.Id);
return;
}
var selectionMarks = GetSelectionMarks(allTranslations, originMessageButtons);
var index = AddWordHelper.FindIndexOf(allTranslations, buttonData.Translation);
if (index == -1)
{
await Chat.ConfirmCallback(update.CallbackQuery.Id);
return;
}
var selectedBefore = selectionMarks[index];
if (!selectedBefore)
{
selectionMarks[index] = true;
await _addWordService.AddTranslationToUser(Chat.User, allTranslations[index].GetEnRu());
await Chat.AnswerCallbackQueryWithTooltip(update.CallbackQuery.Id,
Chat.Texts.MessageAfterTranslationIsSelected(allTranslations[index]));
}
else
{
selectionMarks[index] = false;
await _addWordService.RemoveTranslationFromUser(Chat.User, allTranslations[index].GetEnRu());
await Chat.AnswerCallbackQueryWithTooltip(update.CallbackQuery.Id,
Chat.Texts.MessageAfterTranslationIsDeselected(allTranslations[index]));
}
await Chat.EditMessageButtons(
update.CallbackQuery.Message.MessageId,
allTranslations
.Select((t, i) => AddWordHelper.CreateButtonFor(t, selectionMarks[i]))
.ToArray());
}