public static async Task <bool> SongSending(TelegramBotClient client, long id, string songName, string songUrl)
{
var website = new HtmlWeb();
website.OverrideEncoding = System.Text.Encoding.GetEncoding("utf-8");
try
{
HtmlDocument doc = website.Load(songUrl);
var songTextNode = doc?.DocumentNode?.SelectSingleNode("//*[@class=\"b-podbor__text\"]");
var songText = songTextNode?.InnerText;
var songsChordsImages = new List <string>();
foreach (var node in doc?.DocumentNode?.SelectNodes("//*[@id=\"song_chords\"]"))
{
foreach (var img in node?.ChildNodes)
{
songsChordsImages.Add($"https:{img?.Attributes[0]?.Value}");
}
}
var uniqueCode = DateTime.Now.Ticks;
if (await DownloadImages(uniqueCode, songsChordsImages))
{
var content = new List <NodeElement>();
content.Add(new NodeElement("img", new Dictionary <string, string>
{
["src"] = $"https://telegra.ph/file/6e0006d12cf4319268af4.jpg"
}));
var compositeImages = await CreateCompositeImages(uniqueCode, songsChordsImages.Count);
foreach (var image in compositeImages)
{
var url = await UploadImage(image);
content.Add(new NodeElement("img", new Dictionary <string, string> {
["src"] = "https://telegra.ph" + url
}));
}
content.Add(new NodeElement("div", null, children: songText.Replace("\r\n\r\n", "\r\n").Replace("´", "´")));
var telegraphClient = new TelegraphClient();
var _tokenClient = telegraphClient.GetTokenClient($"{AppSettings.TelegraphToken }");
var page = _tokenClient.CreatePageAsync(
title: songName,
authorName: "Music Accords Bot",
authorUrl: "https://t.me/muschords_bot",
returnContent: true,
content: content.ToArray()
).Result;
var message = await client.SendTextMessageAsync(id, page.Url, replyMarkup : Keyboards.GetSongMenuKeyboard(true));
AddSongToBase(id, message.MessageId, page.Url, songName);
DataBase.AddSongToLibrary(songName, page.Url);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
return(true);
}
static TelegraphService()
{
client = new TelegraphClient();
tokenClient = client.GetTokenClient(AppSettings.TelegraphApiKey);
}