42 lines
1.9 KiB
C#
Executable File
42 lines
1.9 KiB
C#
Executable File
using Microsoft.Extensions.Logging;
|
|
using MongoDB.Driver;
|
|
using MongoDB.Driver.Linq;
|
|
using mstdnCats.Models;
|
|
using Telegram.Bot;
|
|
using Telegram.Bot.Types;
|
|
using Telegram.Bot.Types.Enums;
|
|
using Telegram.Bot.Types.ReplyMarkups;
|
|
|
|
namespace CatsOfMastodonBot.Services;
|
|
|
|
public class HandleStartMessage
|
|
{
|
|
public static async Task HandleStartMessageAsync(Message message, TelegramBotClient _bot,
|
|
IMongoCollection<Post> _db, ILogger<MastodonBot>? logger, CallbackQuery callbackQuery = null)
|
|
{
|
|
logger?.LogInformation("Start message received, trigger source: " +
|
|
(callbackQuery != null ? "Callback" : "Start command"));
|
|
|
|
// choose all media attachments that are approved
|
|
var mediaAttachmentsToSelect = await _db.AsQueryable()
|
|
.Where(post => post.MediaAttachments.Any(media => media.Approved))
|
|
.ToListAsync();
|
|
|
|
// select random approved media attachment
|
|
var selectedMediaAttachment = mediaAttachmentsToSelect[new Random().Next(mediaAttachmentsToSelect.Count)];
|
|
// send media attachment
|
|
await _bot.SendPhoto(message.Chat.Id,
|
|
selectedMediaAttachment.MediaAttachments.FirstOrDefault(m => m.Approved == true).Url,
|
|
$"Here is your cat!🐈\n" + "<a href=\"" + selectedMediaAttachment.Url + "\">" +
|
|
$"View on Mastodon " + " </a>", ParseMode.Html
|
|
, replyMarkup: new InlineKeyboardMarkup()
|
|
.AddButton(InlineKeyboardButton.WithUrl("Join channel 😺", "https://t.me/catsofmastodon"))
|
|
.AddNewRow()
|
|
.AddButton(InlineKeyboardButton.WithCallbackData("Send me another one!", $"new_random")));
|
|
|
|
// answer callback query from "send me another cat" button
|
|
if (callbackQuery != null) await _bot.AnswerCallbackQuery(callbackQuery.Id, "Catch your cat! 😺");
|
|
|
|
logger?.LogInformation("Random cat sent!");
|
|
}
|
|
} |