40 lines
1.8 KiB
C#
Executable File
40 lines
1.8 KiB
C#
Executable File
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Threading.Tasks;
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using JsonFlatFileDataStore;
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using Microsoft.Extensions.Logging;
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using mstdnCats.Models;
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using Telegram.Bot;
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using Telegram.Bot.Types;
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using Telegram.Bot.Types.Enums;
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using Telegram.Bot.Types.ReplyMarkups;
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namespace CatsOfMastodonBot.Services
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{
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public class HandleStartMessage
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{
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public static async Task HandleStartMessageAsync(Message message, TelegramBotClient _bot, IDocumentCollection<Post> _db, ILogger<MastodonBot>? logger)
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{
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logger?.LogInformation("Start message received");
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// choose all media attachments that are approved
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var mediaAttachmentsToSelect = _db.AsQueryable()
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.Where(post => post.MediaAttachments.Any(media => media.Approved))
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.ToList();
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// select random approved media attachment
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var selectedMediaAttachment = mediaAttachmentsToSelect[new Random().Next(mediaAttachmentsToSelect.Count)];
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// send media attachment
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await _bot.SendPhotoAsync(message.Chat.Id, selectedMediaAttachment.MediaAttachments.FirstOrDefault(m => m.Approved == true).Url,
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caption: $"Here is your cat!🐈\n"+"<a href=\"" + selectedMediaAttachment.Url + "\">" + $"View on Mastodon " + " </a>", parseMode: ParseMode.Html
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, replyMarkup: new InlineKeyboardMarkup().AddButton(InlineKeyboardButton.WithUrl("Join channel 😺", "https://t.me/catsofmastodon"))
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.AddNewRow()
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.AddButton(InlineKeyboardButton.WithCallbackData("Send me another one!", $"new_random")));
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logger?.LogInformation("Random cat sent!");
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}
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}
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} |