/// <summary>
/// Отправить сообщение
/// </summary>
/// <param name="botMessage"></param>
/// <param name="EditMessageId"></param>
/// <param name="ReplyToMessageId"></param>
/// <returns></returns>
protected async Task <Message> SendMessage(BotMessage botMessage, int EditMessageId = 0, int ReplyToMessageId = 0, bool DisableWeb = true)
{
try
{
if (botMessage != null && this.Update.CallbackQuery != null && this.CallBackQueryId != null)
{
await AnswerCallback(botMessage.CallBackTitleText);
}
if (botMessage != null && EditMessageId != 0)
{
return(await TelegramClient.EditMessageTextAsync(this.ChatId, EditMessageId, botMessage.TextMessage, ParseMode.Html, true, botMessage.MessageReplyMarkup));
}
if (botMessage != null && botMessage.TextMessage != null)
{
return(await TelegramClient.SendTextMessageAsync(this.ChatId, botMessage.TextMessage, ParseMode.Html, DisableWeb, false, ReplyToMessageId, botMessage.MessageReplyMarkup));
}
else
{
return(null);
}
}
catch (Exception e)
{
// await TelegramClient.SendTextMessageAsync(this.ChatId, botMessage.TextMessage, ParseMode.Html, false, false, ReplyToMessageId, botMessage.MessageReplyMarkup);
return(null);
}
}
/// <summary>
/// Изменить сообщение
/// </summary>
/// <param name="botMessage"></param>
/// <returns></returns>
protected async Task <Message> EditMessage(BotMessage botMessage)
{
try
{
if (botMessage != null && this.Update.CallbackQuery != null && this.CallBackQueryId != null)
{
await AnswerCallback(botMessage.CallBackTitleText);
}
if (botMessage != null && botMessage.TextMessage != null)
{
return(await TelegramClient.EditMessageTextAsync(this.ChatId, this.MessageId, botMessage.TextMessage, ParseMode.Html, true, botMessage.MessageReplyMarkup));
}
else
{
return(null);
}
}
catch
{
return(null);
// return await TelegramClient.SendTextMessageAsync(this.ChatId, botMessage.TextMessage, ParseMode.Html, false, false, 0, botMessage.MessageReplyMarkup);
}
}
private void Flush(Update update, SubscriberRecord subscriberRecord)
{
var currentSessionImages = ItemsQueueRepo.GetCurrentSessionImages(subscriberRecord).ToArray();
if (!currentSessionImages.Any())
{
TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, "چیزی برای تبدیل به پی دی اف وجود ندارد.",
replyMarkup: Keyboards.FlushMarkup);
return;
}
TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, $"در حال بارگزاری { currentSessionImages.Length } فایل",
replyMarkup: Keyboards.FlushMarkup);
var progreessMsgId = TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, GetProgressString(0, 10)).Result.MessageId;
var memStream = new MemoryStream();
using (var pdfWriter = new PdfWriter(memStream))
using (var pdfDoc = new PdfDocument(pdfWriter))
using (var document = new iText.Layout.Document(pdfDoc, new PageSize(0, 0)))
{
for (var i = 0; i < currentSessionImages.Length; i++)
{
var currentSessionImage = currentSessionImages[i];
switch (currentSessionImage.ItemType)
{
case ItemRecord.ItemTypes.IMAGE:
{
var imageStream = new MemoryStream();
var result = TelegramClient
.GetInfoAndDownloadFileAsync(currentSessionImage.FileId, imageStream).Result;
var image = new Image(ImageDataFactory.Create(imageStream.ToArray()));
pdfDoc.AddNewPage(new PageSize(image.GetImageWidth(), image.GetImageHeight()));
image.SetFixedPosition(pdfDoc.GetNumberOfPages(), 0, 0);
document.Add(image);
}
break;
case ItemRecord.ItemTypes.PDF_FILE:
{
try
{
var memoryStream = new MemoryStream();
var result = TelegramClient.GetInfoAndDownloadFileAsync(currentSessionImage.FileId, memoryStream).Result;
var bytes = memoryStream.ToArray();
var tempStream = new MemoryStream(bytes);
using (var pdfReader = new PdfReader(tempStream))
{
using (var newPdfDoc = new PdfDocument(pdfReader))
{
newPdfDoc.CopyPagesTo(1,
newPdfDoc.GetNumberOfPages(),
pdfDoc);
}
}
tempStream.Close();
memoryStream.Close();
}
catch (Exception exception)
{
var baseException = exception.GetBaseException();
Logger.LogError(baseException, "Read Pdf File Failed: {Message} -> {StackTrace}", baseException.Message, baseException.StackTrace);
}
}
break;
default:
break;
}
TelegramClient.EditMessageTextAsync(subscriberRecord.ChatId, progreessMsgId,
GetProgressString(i + 1, currentSessionImages.Length));
}
}
var resultEdit = TelegramClient.EditMessageTextAsync(subscriberRecord.ChatId, progreessMsgId, "در حال آپلود فایل...").Result;
SendPdf(subscriberRecord, memStream);
memStream.Close();
ItemsQueueRepo.ClearCurrentSessionImages(subscriberRecord);
}