public async void HandleUpdate(Update poUpdate)
{
//If the update contains a message, store it in the database
if (poUpdate.Message != null)
{
StoreMessage(poUpdate.Message);
}
//If the update contains an edited message
if (poUpdate.EditedMessage != null)
{
DAL.Message loOriginalStoredMessage = GetStoredMessage(poUpdate.EditedMessage);
//If the original message exists in the database
if (loOriginalStoredMessage != null)
{
await moBotApi.SendMessage(loOriginalStoredMessage.Chat.Id, $@"
Edit detected by user {poUpdate.EditedMessage.From.FirstName}:
{loOriginalStoredMessage.Text}
Was changes into:
{poUpdate.EditedMessage.Text}
", null, null, null, null, null);
UpdateStoredMessage(poUpdate.EditedMessage);
}
}
}
private void UpdateStoredMessage(Api.Models.Message poMessage)
{
using (AndressBanenesBotContext loContext = new AndressBanenesBotContext(msConnectionString))
{
DAL.Message loStoredMessage = loContext.Message
.FirstOrDefault(x =>
x.Chat.TelegramChatId == poMessage.Chat.Id &&
x.TelegramMessageId == poMessage.MessageId);
loStoredMessage.Text = poMessage.Text;
loContext.SaveChanges();
}
}
private void StoreMessage(Api.Models.Message poMessage)
{
using (AndressBanenesBotContext loContext = new AndressBanenesBotContext(msConnectionString))
{
DAL.Chat loChat = loContext.Chat.FirstOrDefault(x => x.TelegramChatId == poMessage.Chat.Id);
DAL.User loUser = loContext.User.FirstOrDefault(x => x.TelegramUserId == poMessage.From.Id);
DAL.Message loReplyToMessage = null;
//If either the chat or the user is new
if (loChat == null || loUser == null)
{
//If the chat is new, create it and then add it to the context
if (loChat == null)
{
loChat = new DAL.Chat()
{
TelegramChatId = poMessage.Chat.Id,
Username = poMessage.Chat.Username,
Title = poMessage.Chat.Title,
Type = Enum.GetName(poMessage.Chat.Type.GetType(), poMessage.Chat.Type)
};
loContext.Chat.Add(loChat);
}
//If the user is new, create it and then add it to the context
if (loUser == null)
{
loUser = new DAL.User()
{
TelegramUserId = poMessage.From.Id,
FirstName = poMessage.From.FirstName,
LastName = poMessage.From.LastName,
Username = poMessage.From.Username
};
loContext.User.Add(loUser);
}
//Save the changes to the context so the IDs get filled
loContext.SaveChanges();
}
//If the message is a reply to another message, try getting the original message from the database if it exists in there
if (poMessage.ReplyToMessage != null)
{
loReplyToMessage = loContext.Message.FirstOrDefault(x => x.TelegramMessageId == poMessage.ReplyToMessage.MessageId && x.ChatId == loChat.Id);
}
//Create the new Message object
DAL.Message loMessage = new DAL.Message()
{
ChatId = loChat.Id,
UserId = loUser.Id,
ReplyToMessageId = loReplyToMessage?.Id,
TelegramMessageId = poMessage.MessageId,
Text = poMessage.Text
};
loContext.Message.Add(loMessage);
loContext.SaveChanges();
}
}
