Files
CatsOfMastodon/Services/HandleStartMessage.cs

34 lines
1.6 KiB
C#
Executable File

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using JsonFlatFileDataStore;
using Microsoft.Extensions.Logging;
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, IDocumentCollection<Post> _db, ILogger<MastodonBot>? logger)
{
// choose all media attachments that are approved
var mediaAttachmentsToSelect = _db.AsQueryable().Where(p => p.MediaAttachments.Any(m => m.Approved == true)).ToList();
// select random approved media attachment
var selectedMediaAttachment = mediaAttachmentsToSelect[new Random().Next(mediaAttachmentsToSelect.Count)];
// send media attachment
await _bot.SendPhotoAsync(message.Chat.Id, selectedMediaAttachment.MediaAttachments.FirstOrDefault(m => m.Approved == true).Url,
caption: $"<a href=\"" + selectedMediaAttachment.Url + "\">" + $"Here is your cat!" + "</br>" + "View on Mastodon 🐈" + " </a>", parseMode: ParseMode.Html
, replyMarkup: new InlineKeyboardMarkup().AddButton(InlineKeyboardButton.WithUrl("Join channel 😺", selectedMediaAttachment.Url))
.AddNewRow()
.AddButton(InlineKeyboardButton.WithCallbackData("Send me another one!", $"new_random")));
}
}
}