protected async Task <bool> AnswerCallback(string text = null, bool ShowAlert = false)
{
try
{
if (this.Update.CallbackQuery != null && this.CallBackQueryId != null && text != null)
{
return(await TelegramClient.AnswerCallbackQueryAsync(this.CallBackQueryId, text, ShowAlert));
}
if (this.Update.CallbackQuery != null && this.CallBackQueryId != null && text == null)
{
return(await TelegramClient.AnswerCallbackQueryAsync(this.CallBackQueryId));
}
else
{
return(false);
}
}
catch
{
if (text != null && text != "")
{
await TelegramClient.SendTextMessageAsync(this.ChatId, text);
}
return(true);
}
}
private void HandleCallbackQuery(Update update)
{
var parts = update.CallbackQuery.Data.Split(':');
var isAdmin = StoreAdminRepo.GetAdmin(update.CallbackQuery.Message.Chat.Id) != null;
if (parts.Length == 2 && parts[0] == "reset" && int.TryParse(parts[1], out var productId))
{
using (var db = Db)
{
var product = db.StoreProductRecords.SingleOrDefault(x => x.Id == productId);
var rows = new List <List <InlineKeyboardButton> >
{
new List <InlineKeyboardButton>
{
InlineKeyboardButton.WithCallbackData($"تصاویر ({product.ImageFileRecords.Count})", "images:" + product.Id)
}
};
if (isAdmin)
{
rows.Add(GetAdminRow(product));
}
TelegramClient.EditMessageReplyMarkupAsync(update.CallbackQuery.Message.Chat.Id, update.CallbackQuery.Message.MessageId, new InlineKeyboardMarkup(rows));
}
}
else if (parts.Length == 2 && parts[0] == "edit" && int.TryParse(parts[1], out productId))
{
if (!isAdmin)
{
TelegramClient.AnswerCallbackQueryAsync(update.CallbackQuery.Id, "متاسفانه مجوز اجرای این دستور را ندارید.");
return;
}
using (var db = Db)
{
var product = db.StoreProductRecords.Include(x => x.ImageFileRecords).AsNoTracking().SingleOrDefault(x => x.Id == productId);
var chatId = update.CallbackQuery.Message.Chat.Id;
if (!NewProductStates.TryGetValue(chatId, out _))
{
NewProductStates.Add(chatId, null);
}
NewProductStates[chatId] = new NewProductInState();
NewProductStates[chatId].IsEdit = true;
NewProductStates[chatId].ProductRecord = product;
HandleNewProductMessage(update, new SubscriberRecord {
ChatId = chatId
});
}
}
else if (parts.Length == 2 && parts[0] == "delete_approve" && int.TryParse(parts[1], out productId))
{
if (!isAdmin)
{
TelegramClient.AnswerCallbackQueryAsync(update.CallbackQuery.Id, "متاسفانه مجوز اجرای این دستور را ندارید.");
return;
}
var optionButtons = new[]
{
InlineKeyboardButton.WithCallbackData("بیخیال", "reset:" + productId),
InlineKeyboardButton.WithCallbackData("نه، اصلا", "reset:" + productId),
InlineKeyboardButton.WithCallbackData("مطمئنم، حذفش کن", "delete:" + productId)
};
var rows = optionButtons.OrderBy(x => Guid.NewGuid()).Select(x => new List <InlineKeyboardButton> {
x
});
TelegramClient.EditMessageReplyMarkupAsync(update.CallbackQuery.Message.Chat.Id, update.CallbackQuery.Message.MessageId, new InlineKeyboardMarkup(rows));
}
else if (parts.Length == 2 && parts[0] == "delete" && int.TryParse(parts[1], out productId))
{
using (var db = Db)
{
var product = db.StoreProductRecords.SingleOrDefault(x => x.Id == productId);
if (product != null)
{
db.StoreProductRecords.Remove(product);
db.SaveChanges();
}
TelegramClient.AnswerCallbackQueryAsync(update.CallbackQuery.Id, "محصول با موفقیت حذف شد.");
TelegramClient.DeleteMessageAsync(update.CallbackQuery.Message.Chat.Id, update.CallbackQuery.Message.MessageId);
}
}
else if (parts.Length == 2 && parts[0] == "images" && int.TryParse(parts[1], out productId))
{
using (var db = Db)
{
var product = db.StoreProductRecords.Single(x => x.Id == productId);
var total = product.ImageFileRecords.Count;
var secondImageFileId = product.ImageFileRecords.Skip(total > 1 ? 1 : 0).First().ImageFileId;
var currentIndex = product.ImageFileRecords.Select(x => x.ImageFileId).ToList().IndexOf(secondImageFileId) + 1;
var rows = new List <InlineKeyboardButton>
{
InlineKeyboardButton.WithCallbackData("<<", $"images_prev:{currentIndex},{productId}"),
InlineKeyboardButton.WithCallbackData($"تصویر {currentIndex} از {total}"),
InlineKeyboardButton.WithCallbackData(">>", $"images_next:{currentIndex},{productId}")
};
TelegramClient.SendPhotoAsync(update.CallbackQuery.Message.Chat.Id, secondImageFileId, replyMarkup: new InlineKeyboardMarkup(rows));
}
}
else if (parts.Length == 2 && parts[0] == "images_next")
{
using (var db = Db)
{
var currentIndex = int.Parse(parts[1].Split(',')[0]);
productId = int.Parse(parts[1].Split(',')[1]);
var product = db.StoreProductRecords.Single(x => x.Id == productId);
var total = product.ImageFileRecords.Count;
if (currentIndex < total)
{
currentIndex++;
}
var rows = new List <InlineKeyboardButton>
{
InlineKeyboardButton.WithCallbackData("<<", $"images_prev:{currentIndex}," + productId),
InlineKeyboardButton.WithCallbackData($"تصویر {currentIndex} از {total}", "images_nav_hide:" + productId),
InlineKeyboardButton.WithCallbackData(">>", $"images_next:{currentIndex}," + productId)
};
var imageFileId = product.ImageFileRecords.Skip(total > 1 ? currentIndex - 1 : 0).First().ImageFileId;
TelegramClient.EditMessageMediaAsync(
update.CallbackQuery.Message.Chat.Id,
update.CallbackQuery.Message.MessageId,
new InputMediaPhoto(imageFileId),
new InlineKeyboardMarkup(rows)
);
}
}
else if (parts.Length == 2 && parts[0] == "images_prev")
{
using (var db = Db)
{
var currentIndex = int.Parse(parts[1].Split(',')[0]);
productId = int.Parse(parts[1].Split(',')[1]);
var product = db.StoreProductRecords.Single(x => x.Id == productId);
var total = product.ImageFileRecords.Count;
if (currentIndex > 1)
{
currentIndex--;
}
var rows = new List <InlineKeyboardButton>
{
InlineKeyboardButton.WithCallbackData("<<", $"images_prev:{currentIndex}," + productId),
InlineKeyboardButton.WithCallbackData($"تصویر {currentIndex} از {total}", "images_nav_hide:" + productId),
InlineKeyboardButton.WithCallbackData(">>", $"images_next:{currentIndex}," + productId)
};
var imageFileId = product.ImageFileRecords.Skip(total > 1 ? currentIndex - 1 : 0).First().ImageFileId;
TelegramClient.EditMessageMediaAsync(
update.CallbackQuery.Message.Chat.Id,
update.CallbackQuery.Message.MessageId,
new InputMediaPhoto(imageFileId),
new InlineKeyboardMarkup(rows)
);
}
}
else if (parts.Length == 2 && parts[0] == "delete_image")
{
var imageRecord = NewProductStates[update.CallbackQuery.Message.Chat.Id].ProductRecord.ImageFileRecords.SingleOrDefault(x => x.Id == int.Parse(parts[1]));
if (imageRecord != null)
{
NewProductStates[update.CallbackQuery.Message.Chat.Id].ProductRecord.ImageFileRecords.Remove(imageRecord);
TelegramClient.DeleteMessageAsync(update.CallbackQuery.Message.Chat.Id, update.CallbackQuery.Message.MessageId);
TelegramClient.AnswerCallbackQueryAsync(update.CallbackQuery.Id, "عکس مورد نظر از محصول حذف شد.");
return;
}
}
TelegramClient.AnswerCallbackQueryAsync(update.CallbackQuery.Id);
}