subscribe

PepperBot/Application/Interfaces/ISubscriptionRepository.cs

@@ -0,0 +1,30 @@
+using PepperBot.Domain;
+
+namespace PepperBot.Application.Interfaces;
+
+public interface ISubscriptionRepository
+{
+    Task InitializeAsync(CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Получить все активные подписки.
+    /// </summary>
+    Task<IReadOnlyList<Subscription>> GetAllActiveAsync(CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Добавить новое правило подписки для указанного чата.
+    /// Одно правило = один кейворд (но у одного чата может быть много правил).
+    /// </summary>
+    Task AddSubscriptionAsync(string chatId, string keyword, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Получить активные подписки для конкретного чата.
+    /// </summary>
+    Task<IReadOnlyList<Subscription>> GetByChatAsync(string chatId, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Удалить (деактивировать) подписку по идентификатору.
+    /// </summary>
+    Task DeleteSubscriptionAsync(long id, CancellationToken cancellationToken);
+}
+

PepperBot/Application/Interfaces/ITelegramNotifier.cs

@@ -4,6 +4,19 @@ namespace PepperBot.Application.Interfaces;
 
 public interface ITelegramNotifier
 {
+    /// <summary>
+    /// Уведомление о новой скидке в общий чат (из переменной окружения TELEGRAM_CHAT_ID).
+    /// </summary>
     Task NotifyNewDealAsync(Deal deal, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Уведомление о скидке в конкретный Telegram-чат (личная/персональная рассылка).
+    /// </summary>
+    Task NotifyDealToChatAsync(Deal deal, string chatId, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Запустить обработку входящих сообщений Telegram и регистрацию подписок.
+    /// </summary>
+    Task StartAsync(CancellationToken cancellationToken);
 }
 

PepperBot/Application/Services/DealService.cs

@@ -8,6 +8,7 @@ public class DealService
 {
     private readonly IPepperClient _pepperClient;
     private readonly IDealRepository _repository;
+    private readonly ISubscriptionRepository _subscriptionRepository;
     private readonly ITelegramNotifier _notifier;
     private readonly ILogger<DealService> _logger;
     private readonly IHealthMonitor _healthMonitor;
@@ -15,12 +16,14 @@ public class DealService
     public DealService(
         IPepperClient pepperClient,
         IDealRepository repository,
+        ISubscriptionRepository subscriptionRepository,
         ITelegramNotifier notifier,
         ILogger<DealService> logger,
         IHealthMonitor healthMonitor)
     {
         _pepperClient = pepperClient;
         _repository = repository;
+        _subscriptionRepository = subscriptionRepository;
         _notifier = notifier;
         _logger = logger;
         _healthMonitor = healthMonitor;
@@ -36,6 +39,9 @@ public class DealService
             _healthMonitor.ReportSuccess(DateTimeOffset.UtcNow);
         }
 
+        // Загружаем активные подписки один раз на проход
+        var subscriptions = await _subscriptionRepository.GetAllActiveAsync(cancellationToken);
+
         foreach (var deal in deals)
         {
             if (await _repository.ExistsAsync(deal.Id, cancellationToken))
@@ -46,8 +52,63 @@ public class DealService
             _logger.LogInformation("Новая скидка: {Title} ({Id})", deal.Title, deal.Id);
 
             await _repository.AddAsync(deal, cancellationToken);
+
+            // Общая рассылка в основной чат (как было раньше)
             await _notifier.NotifyNewDealAsync(deal, cancellationToken);
+
+            if (subscriptions.Count == 0)
+            {
+                continue;
+            }
+
+            var searchableText = $"{deal.Title} {deal.StoreName}";
+
+            foreach (var subscription in subscriptions)
+            {
+                if (!subscription.IsActive)
+                {
+                    continue;
+                }
+
+                var keywords = ParseKeywords(subscription.Keywords);
+                if (keywords.Count == 0)
+                {
+                    continue;
+                }
+
+                if (IsMatch(searchableText, keywords))
+                {
+                    await _notifier.NotifyDealToChatAsync(deal, subscription.ChatId, cancellationToken);
+                }
+            }
         }
     }
+
+    private static List<string> ParseKeywords(string raw)
+    {
+        return raw
+            .Split(new[] { '-',',', ';', '\n', '\r', '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries)
+            .Select(k => k.Trim())
+            .Where(k => k.Length > 0)
+            .ToList();
+    }
+
+    private static bool IsMatch(string text, List<string> keywords)
+    {
+        if (keywords.Count == 0)
+        {
+            return false;
+        }
+
+        foreach (var keyword in keywords)
+        {
+            if (text.Contains(keyword, StringComparison.OrdinalIgnoreCase))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }
 

PepperBot/Domain/Subscription.cs

@@ -0,0 +1,19 @@
+namespace PepperBot.Domain;
+
+public class Subscription
+{
+    public long Id { get; set; }
+
+    /// <summary>
+    /// Telegram chat id пользователя (может быть user id или id группы).
+    /// </summary>
+    public string ChatId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Строка с ключевыми словами, разделёнными запятыми/пробелами (например: "PLA, ABS, PETG").
+    /// </summary>
+    public string Keywords { get; set; } = string.Empty;
+
+    public bool IsActive { get; set; } = true;
+}
+

PepperBot/Infrastructure/Data/SqliteSubscriptionRepository.cs

@@ -0,0 +1,144 @@
+using Microsoft.Data.Sqlite;
+using PepperBot.Application.Interfaces;
+using PepperBot.Domain;
+
+namespace PepperBot.Infrastructure.Data;
+
+public class SqliteSubscriptionRepository : ISubscriptionRepository
+{
+    private const string DatabaseFileName = "pepper_bot.db";
+    private const string DataDirectory = "data";
+
+    private string ConnectionString =>
+        new SqliteConnectionStringBuilder
+        {
+            DataSource = Path.Combine(DataDirectory, DatabaseFileName)
+        }.ToString();
+
+    public async Task InitializeAsync(CancellationToken cancellationToken)
+    {
+        if (!Directory.Exists(DataDirectory))
+        {
+            Directory.CreateDirectory(DataDirectory);
+        }
+
+        await using var connection = new SqliteConnection(ConnectionString);
+        await connection.OpenAsync(cancellationToken);
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            """
+            CREATE TABLE IF NOT EXISTS Subscriptions (
+                Id INTEGER PRIMARY KEY AUTOINCREMENT,
+                ChatId TEXT NOT NULL,
+                Keywords TEXT NOT NULL,
+                IsActive INTEGER NOT NULL DEFAULT 1
+            );
+            """;
+
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+
+    public async Task<IReadOnlyList<Subscription>> GetAllActiveAsync(CancellationToken cancellationToken)
+    {
+        await using var connection = new SqliteConnection(ConnectionString);
+        await connection.OpenAsync(cancellationToken);
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            """
+            SELECT Id, ChatId, Keywords, IsActive
+            FROM Subscriptions
+            WHERE IsActive = 1;
+            """;
+
+        var result = new List<Subscription>();
+
+        await using var reader = await command.ExecuteReaderAsync(cancellationToken);
+        while (await reader.ReadAsync(cancellationToken))
+        {
+            var subscription = new Subscription
+            {
+                Id = reader.GetInt64(0),
+                ChatId = reader.GetString(1),
+                Keywords = reader.GetString(2),
+                IsActive = reader.GetInt32(3) == 1
+            };
+
+            result.Add(subscription);
+        }
+
+        return result;
+    }
+
+    public async Task AddSubscriptionAsync(string chatId, string keyword, CancellationToken cancellationToken)
+    {
+        await using var connection = new SqliteConnection(ConnectionString);
+        await connection.OpenAsync(cancellationToken);
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            """
+            INSERT INTO Subscriptions (ChatId, Keywords, IsActive)
+            VALUES ($chatId, $keywords, 1);
+            """;
+
+        command.Parameters.AddWithValue("$chatId", chatId);
+        command.Parameters.AddWithValue("$keywords", keyword);
+
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+
+    public async Task<IReadOnlyList<Subscription>> GetByChatAsync(string chatId, CancellationToken cancellationToken)
+    {
+        await using var connection = new SqliteConnection(ConnectionString);
+        await connection.OpenAsync(cancellationToken);
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            """
+            SELECT Id, ChatId, Keywords, IsActive
+            FROM Subscriptions
+            WHERE ChatId = $chatId AND IsActive = 1;
+            """;
+
+        command.Parameters.AddWithValue("$chatId", chatId);
+
+        var result = new List<Subscription>();
+
+        await using var reader = await command.ExecuteReaderAsync(cancellationToken);
+        while (await reader.ReadAsync(cancellationToken))
+        {
+            var subscription = new Subscription
+            {
+                Id = reader.GetInt64(0),
+                ChatId = reader.GetString(1),
+                Keywords = reader.GetString(2),
+                IsActive = reader.GetInt32(3) == 1
+            };
+
+            result.Add(subscription);
+        }
+
+        return result;
+    }
+
+    public async Task DeleteSubscriptionAsync(long id, CancellationToken cancellationToken)
+    {
+        await using var connection = new SqliteConnection(ConnectionString);
+        await connection.OpenAsync(cancellationToken);
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            """
+            UPDATE Subscriptions
+            SET IsActive = 0
+            WHERE Id = $id;
+            """;
+
+        command.Parameters.AddWithValue("$id", id);
+
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+}
+

PepperBot/Infrastructure/Telegram/TelegramNotifier.cs

@@ -1,43 +1,266 @@
-using System.Net.Http.Json;
+using System.Globalization;
 using System.Text;
 using Microsoft.Extensions.Logging;
 using PepperBot.Application.Interfaces;
 using PepperBot.Domain;
+using Telegram.Bot;
+using Telegram.Bot.Exceptions;
+using Telegram.Bot.Polling;
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+using Telegram.Bot.Types.ReplyMarkups;
 
 namespace PepperBot.Infrastructure.Telegram;
 
 public class TelegramNotifier : ITelegramNotifier
 {
-    private readonly HttpClient _httpClient;
+    private readonly ITelegramBotClient _botClient;
+    private readonly ISubscriptionRepository _subscriptionRepository;
     private readonly ILogger<TelegramNotifier> _logger;
-    private readonly string _botToken;
+    private readonly string _broadcastChatId;
-    private readonly string _chatId;
+    private bool _started;
 
-    public TelegramNotifier(ILogger<TelegramNotifier> logger)
+    private enum ConversationState
     {
-        _logger = logger;
+        None = 0,
-        _botToken = Environment.GetEnvironmentVariable("TELEGRAM_BOT_TOKEN") ?? string.Empty;
+        AwaitingAddKeyword = 1
-        _chatId = Environment.GetEnvironmentVariable("TELEGRAM_CHAT_ID") ?? string.Empty;
-
-        if (string.IsNullOrWhiteSpace(_botToken) || string.IsNullOrWhiteSpace(_chatId))
-        {
-            _logger.LogWarning("TELEGRAM_BOT_TOKEN или TELEGRAM_CHAT_ID не заданы. Отправка сообщений отключена.");
-        }
-
-        _httpClient = new HttpClient();
     }
 
-    public async Task NotifyNewDealAsync(Deal deal, CancellationToken cancellationToken)
+    private readonly Dictionary<string, ConversationState> _chatStates = new();
+
+    public TelegramNotifier(
+        ITelegramBotClient botClient,
+        ISubscriptionRepository subscriptionRepository,
+        ILogger<TelegramNotifier> logger)
     {
-        if (string.IsNullOrWhiteSpace(_botToken) || string.IsNullOrWhiteSpace(_chatId))
+        _botClient = botClient;
+        _subscriptionRepository = subscriptionRepository;
+        _logger = logger;
+        _broadcastChatId = Environment.GetEnvironmentVariable("TELEGRAM_CHAT_ID") ?? string.Empty;
+
+        if (string.IsNullOrWhiteSpace(_broadcastChatId))
+        {
+            _logger.LogInformation("TELEGRAM_CHAT_ID не задан. Общая рассылка по скидкам будет отключена.");
+        }
+    }
+
+    public Task NotifyNewDealAsync(Deal deal, CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(_broadcastChatId))
+        {
+            return Task.CompletedTask;
+        }
+
+        return SendDealAsync(deal, _broadcastChatId, cancellationToken);
+    }
+
+    public Task NotifyDealToChatAsync(Deal deal, string chatId, CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(chatId))
+        {
+            return Task.CompletedTask;
+        }
+
+        return SendDealAsync(deal, chatId, cancellationToken);
+    }
+
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        if (_started)
+        {
+            return Task.CompletedTask;
+        }
+
+        var receiverOptions = new ReceiverOptions
+        {
+            AllowedUpdates = Array.Empty<UpdateType>()
+        };
+
+        _botClient.StartReceiving(
+            HandleUpdateAsync,
+            HandleErrorAsync,
+            receiverOptions,
+            cancellationToken);
+
+        _started = true;
+        _logger.LogInformation("Запущена обработка входящих сообщений Telegram.");
+
+        return Task.CompletedTask;
+    }
+
+    private async Task HandleUpdateAsync(ITelegramBotClient botClient, Update update, CancellationToken cancellationToken)
+    {
+        if (update.Type == UpdateType.CallbackQuery)
+        {
+            await HandleCallbackQueryAsync(botClient, update.CallbackQuery!, cancellationToken);
+        {
+            return;
+        }
+        }
+
+        if (update.Type != UpdateType.Message)
         {
             return;
         }
 
-        var url = $"https://api.telegram.org/bot{_botToken}/sendMessage";
+        var message = update.Message;
+        if (message is null)
+        {
+            return;
+        }
 
+        if (message.Type != MessageType.Text)
+        {
+            return;
+        }
+
+        // Нас интересуют только личные сообщения боту
+        if (message.Chat.Type != ChatType.Private)
+        {
+            return;
+        }
+
+        var chatId = message.Chat.Id.ToString(CultureInfo.InvariantCulture);
+        var text = message.Text?.Trim();
+        if (string.IsNullOrWhiteSpace(text))
+        {
+            return;
+        }
+
+        // Команда для вызова меню
+        if (text.Equals("/menu", StringComparison.OrdinalIgnoreCase))
+        {
+            await SendMainMenuAsync(message.Chat.Id, cancellationToken);
+            _chatStates[chatId] = ConversationState.None;
+            return;
+        }
+
+        // Обработка выбора пунктов меню
+        if (text.Equals("Добавить подписку", StringComparison.OrdinalIgnoreCase))
+        {
+            await botClient.SendMessage(
+                chatId: message.Chat.Id,
+                text: "Отправьте одно или несколько ключевых слов для подписки (через пробел, запятую или с новой строки).",
+                cancellationToken: cancellationToken);
+
+            _chatStates[chatId] = ConversationState.AwaitingAddKeyword;
+            return;
+        }
+
+        if (text.Equals("Удалить подписку", StringComparison.OrdinalIgnoreCase))
+        {
+            await ShowDeleteMenuAsync(message.Chat.Id, chatId, cancellationToken);
+            _chatStates[chatId] = ConversationState.None;
+            return;
+        }
+
+        if (text.Equals("Список подписок", StringComparison.OrdinalIgnoreCase))
+        {
+            await ShowSubscriptionsListAsync(message.Chat.Id, chatId, cancellationToken);
+            _chatStates[chatId] = ConversationState.None;
+            return;
+        }
+
+        // Обработка состояний диалога
+        _chatStates.TryGetValue(chatId, out var state);
+
+        if (state == ConversationState.AwaitingAddKeyword)
+        {
+            var separators = new[] { ',', ';', '\n', '\r', '\t', ' ' };
+            var keywords = text
+                .Split(separators, StringSplitOptions.RemoveEmptyEntries)
+                .Select(k => k.Trim())
+                .Where(k => k.Length > 0)
+                .ToList();
+
+            if (keywords.Count == 0)
+            {
+                await botClient.SendMessage(
+                    chatId: message.Chat.Id,
+                    text: "Не нашёл ни одного ключевого слова. Попробуйте ещё раз или нажмите /menu.",
+                    cancellationToken: cancellationToken);
+                return;
+            }
+
+            foreach (var keyword in keywords)
+            {
+                await _subscriptionRepository.AddSubscriptionAsync(chatId, keyword, cancellationToken);
+            }
+
+            _chatStates[chatId] = ConversationState.None;
+
+            var confirmation = new StringBuilder();
+            confirmation.AppendLine("Добавлены правила подписки по ключевым словам:");
+            confirmation.AppendLine(string.Join(", ", keywords));
+
+            await botClient.SendMessage(
+                chatId: message.Chat.Id,
+                text: confirmation.ToString(),
+                cancellationToken: cancellationToken);
+
+            _logger.LogInformation(
+                "Для чата {ChatId} добавлены правила подписки по ключевым словам: {Keywords}",
+                chatId,
+                string.Join(", ", keywords));
+
+            return;
+        }
+
+        // Если состояние не распознано — просто напоминаем про меню
+        await botClient.SendMessage(
+            chatId: message.Chat.Id,
+            text: "Используйте команду /menu для управления подписками.",
+            cancellationToken: cancellationToken);
+    }
+
+    private async Task HandleCallbackQueryAsync(ITelegramBotClient botClient, CallbackQuery callbackQuery, CancellationToken cancellationToken)
+    {
+        if (callbackQuery.Data is null)
+        {
+            return;
+        }
+
+        if (callbackQuery.Data.StartsWith("del:", StringComparison.Ordinal))
+        {
+            var idPart = callbackQuery.Data["del:".Length..];
+            if (!long.TryParse(idPart, CultureInfo.InvariantCulture, out var id))
+            {
+                return;
+            }
+
+            await _subscriptionRepository.DeleteSubscriptionAsync(id, cancellationToken);
+
+            await botClient.AnswerCallbackQuery(
+                callbackQueryId: callbackQuery.Id,
+                text: "Подписка удалена.",
+                cancellationToken: cancellationToken);
+
+            if (callbackQuery.Message is not null)
+            {
+                var chatId = callbackQuery.Message.Chat.Id;
+                var chatIdString = chatId.ToString(CultureInfo.InvariantCulture);
+                await ShowDeleteMenuAsync(chatId, chatIdString, cancellationToken);
+            }
+        }
+    }
+
+    private Task HandleErrorAsync(ITelegramBotClient botClient, Exception exception, CancellationToken cancellationToken)
+    {
+        var errorMessage = exception switch
+        {
+            ApiRequestException apiRequestException =>
+                $"Ошибка Telegram API: [{apiRequestException.ErrorCode}] {apiRequestException.Message}",
+            _ => exception.ToString()
+        };
+
+        _logger.LogError("Ошибка Telegram-бота: {Error}", errorMessage);
+        return Task.CompletedTask;
+    }
+
+    private async Task SendDealAsync(Deal deal, string chatId, CancellationToken cancellationToken)
+    {
         var textBuilder = new StringBuilder();
-        textBuilder.AppendLine($"🔥 *{Escape(deal.Title)}*");
+        textBuilder.AppendLine($"🔥 {deal.Title}");
 
         if (deal.CurrentPrice is not null)
         {
@@ -55,33 +278,102 @@ public class TelegramNotifier : ITelegramNotifier
         }
 
         textBuilder.AppendLine();
-        textBuilder.AppendLine($"Магазин: {Escape(deal.StoreName)}");
+        textBuilder.AppendLine($"Магазин: {deal.StoreName}");
         textBuilder.AppendLine();
-        textBuilder.AppendLine($"[Открыть на Pepper.ru]({Escape(deal.DealUrl)})");
+        textBuilder.AppendLine($"Открыть на Pepper.ru: {deal.DealUrl}");
 
-        var payload = new
+        try
         {
-            chat_id = _chatId,
+            await _botClient.SendMessage(
-            text = textBuilder.ToString(),
+                chatId: chatId,
-            parse_mode = "Markdown"
+                text: textBuilder.ToString(),
-        };
+                cancellationToken: cancellationToken);
-
+        }
-        var response = await _httpClient.PostAsJsonAsync(url, payload, cancellationToken);
+        catch (ApiRequestException ex)
-
-        if (!response.IsSuccessStatusCode)
         {
-            var body = await response.Content.ReadAsStringAsync(cancellationToken);
+            _logger.LogWarning(
-            _logger.LogWarning("Не удалось отправить сообщение в Telegram: {Status} {Body}", response.StatusCode, body);
+                ex,
+                "Не удалось отправить сообщение в Telegram (чат {ChatId}): [{Code}] {Message}",
+                chatId,
+                ex.ErrorCode,
+                ex.Message);
         }
     }
 
-    private static string Escape(string value)
+    private Task SendMainMenuAsync(ChatId chatId, CancellationToken cancellationToken)
     {
-        return value
+        var keyboard = new ReplyKeyboardMarkup(new[]
-            .Replace("_", "\\_")
+        {
-            .Replace("*", "\\*")
+            new[] { new KeyboardButton("Добавить подписку") },
-            .Replace("[", "\\[")
+            new[] { new KeyboardButton("Удалить подписку") },
-            .Replace("`", "\\`");
+            new[] { new KeyboardButton("Список подписок") }
+        })
+        {
+            ResizeKeyboard = true,
+            OneTimeKeyboard = false
+        };
+
+        return _botClient.SendMessage(
+            chatId: chatId,
+            text: "Меню управления подписками:",
+            replyMarkup: keyboard,
+            cancellationToken: cancellationToken);
+    }
+
+    private async Task ShowSubscriptionsListAsync(ChatId chatId, string chatIdString, CancellationToken cancellationToken)
+    {
+        var subs = await _subscriptionRepository.GetByChatAsync(chatIdString, cancellationToken);
+
+        if (subs.Count == 0)
+        {
+            await _botClient.SendMessage(
+                chatId: chatId,
+                text: "У вас пока нет подписок.",
+                cancellationToken: cancellationToken);
+            return;
+        }
+
+        var sb = new StringBuilder();
+        sb.AppendLine("Ваши подписки:");
+        foreach (var sub in subs)
+        {
+            sb.AppendLine($"• [{sub.Id}] {sub.Keywords}");
+        }
+
+        await _botClient.SendMessage(
+            chatId: chatId,
+            text: sb.ToString(),
+            cancellationToken: cancellationToken);
+    }
+
+    private async Task ShowDeleteMenuAsync(ChatId chatId, string chatIdString, CancellationToken cancellationToken)
+    {
+        var subs = await _subscriptionRepository.GetByChatAsync(chatIdString, cancellationToken);
+
+        if (subs.Count == 0)
+        {
+            await _botClient.SendMessage(
+                chatId: chatId,
+                text: "Подписок для удаления не найдено.",
+                cancellationToken: cancellationToken);
+            return;
+        }
+
+        var buttons = subs
+            .Select(s => InlineKeyboardButton.WithCallbackData(
+                text: s.Keywords,
+                callbackData: $"del:{s.Id}"))
+            .Chunk(2)
+            .Select(chunk => chunk.ToArray())
+            .ToArray();
+
+        var keyboard = new InlineKeyboardMarkup(buttons);
+
+        await _botClient.SendMessage(
+            chatId: chatId,
+            text: "Выберите подписку для удаления:",
+            replyMarkup: keyboard,
+            cancellationToken: cancellationToken);
     }
 }
 

PepperBot/PepperBot.csproj

@@ -15,6 +15,7 @@
     <PackageReference Include="Microsoft.Data.Sqlite" Version="10.0.3" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.3" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="10.0.3" />
+    <PackageReference Include="Telegram.Bot" Version="22.9.5.3" />
   </ItemGroup>
 
 </Project>

PepperBot/Presentation/BotWorker.cs

@@ -9,23 +9,33 @@ public class BotWorker : BackgroundService
 {
     private readonly DealService _dealService;
     private readonly IDealRepository _repository;
+    private readonly ISubscriptionRepository _subscriptionRepository;
+    private readonly ITelegramNotifier _telegramNotifier;
     private readonly ILogger<BotWorker> _logger;
 
     public BotWorker(
         DealService dealService,
         IDealRepository repository,
+        ISubscriptionRepository subscriptionRepository,
+        ITelegramNotifier telegramNotifier,
         ILogger<BotWorker> logger)
     {
         _dealService = dealService;
         _repository = repository;
+        _subscriptionRepository = subscriptionRepository;
+        _telegramNotifier = telegramNotifier;
         _logger = logger;
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
         await _repository.InitializeAsync(stoppingToken);
+        await _subscriptionRepository.InitializeAsync(stoppingToken);
 
-        _logger.LogInformation("PepperBot запущен. Опрос каждые 30 секунд.");
+        // Вся работа с Telegram вынесена в TelegramNotifier
+        await _telegramNotifier.StartAsync(stoppingToken);
+
+        _logger.LogInformation("PepperBot запущен. Опрос скидок каждые 30 секунд.");
 
         while (!stoppingToken.IsCancellationRequested)
         {
@@ -42,4 +52,3 @@ public class BotWorker : BackgroundService
         }
     }
 }
-

PepperBot/Program.cs

@@ -9,6 +9,7 @@ using PepperBot.Infrastructure.Data;
 using PepperBot.Infrastructure.Health;
 using PepperBot.Infrastructure.Pepper;
 using PepperBot.Infrastructure.Telegram;
+using Telegram.Bot;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -19,11 +20,19 @@ builder.Services.AddLogging(logging =>
 });
 
 builder.Services.AddSingleton<IDealRepository, SqliteDealRepository>();
+builder.Services.AddSingleton<ISubscriptionRepository, SqliteSubscriptionRepository>();
 builder.Services.AddSingleton<IPepperClient, PepperClient>();
 builder.Services.AddSingleton<ITelegramNotifier, TelegramNotifier>();
 builder.Services.AddSingleton<IHealthMonitor, PepperHealthMonitor>();
 builder.Services.AddSingleton<DealService>();
 
+// Клиент Telegram-бота для приёма личных сообщений
+builder.Services.AddSingleton<ITelegramBotClient>(_ =>
+{
+    var token = Environment.GetEnvironmentVariable("TELEGRAM_BOT_TOKEN") ?? string.Empty;
+    return new TelegramBotClient(token);
+});
+
 builder.Services.AddHostedService<BotWorker>();
 
 var app = builder.Build();