Доработан адаптер телеграма

BotPages.Core/Abstractions/IMessengerAdapter.cs

@@ -9,17 +9,19 @@ namespace BotPages.Core.Abstractions;
 /// </summary>
 public interface IMessengerAdapter
 {
+    Capabilities Capabilities { get; }
+
     /// <summary>
     /// Отправить текстовое сообщение в чат.
     /// </summary>
-    Task SendTextAsync(PageContext ctx, string text, MessageFormat format,
+    Task SendTextAsync(string chatId, string text, MessageFormat format,
         IEnumerable<IEnumerable<InlineButton>>? inline,
         IEnumerable<IEnumerable<ReplyButton>>? reply, CancellationToken ct);
 
     /// <summary>
     /// Отправить файл в чат.
     /// </summary>
-    Task SendFileAsync(PageContext ctx, FileDescriptor file, string? caption, CancellationToken ct);
+    Task SendFileAsync(string chatId, FileDescriptor file, string? caption, CancellationToken ct);
 
     /// <summary>
     /// Создать билдер альбома для отправки медиагруппы.

BotPages.Core/Context/ChatContext.cs

@@ -15,7 +15,4 @@ public sealed class ChatContext
 
     /// <summary>Идентификатор треда (опционально).</summary>
     public string? ThreadId { get; init; }
-
-    /// <summary>Возможности мессенджера.</summary>
-    public Capabilities Capabilities { get; init; } = new();
 }

BotPages.Core/Context/PageContext.cs

@@ -49,13 +49,13 @@ public sealed class PageContext
         IEnumerable<IEnumerable<InlineButton>>? inline = null,
         IEnumerable<IEnumerable<ReplyButton>>? reply = null,
         CancellationToken ct = default)
-        => Adapter.SendTextAsync(this, text, format, inline, reply, ct);
+        => Adapter.SendTextAsync(this.Update.Chat.Id, text, format, inline, reply, ct);
 
     /// <summary>
     /// Отправить файл.
     /// </summary>
     public Task SendFileAsync(FileDescriptor file, string? caption = null, CancellationToken ct = default)
-        => Adapter.SendFileAsync(this, file, caption, ct);
+        => Adapter.SendFileAsync(this.Update.Chat.Id, file, caption, ct);
 
     /// <summary>
     /// Получить билдер альбомов.

BotPages.Telegram/BotPagesAppExtension.cs

@@ -12,11 +12,15 @@ public static class BotPagesAppExtension
     /// </summary>
     /// <param name="app"></param>
     /// <param name="token"></param>
+    /// <param name="messengerType"></param>
     /// <returns></returns>
-    public static BotPagesApp AddTelegramAdapter(this BotPagesApp app, string token)
+    public static BotPagesApp AddTelegramAdapter(this BotPagesApp app, string token, string messengerType = "")
     {
         var telegram = new TelegramAdapter(app.Logger, token);
-        app.AddAdapter(telegram.MessagerType, telegram);
+
+        if (!string.IsNullOrWhiteSpace(messengerType)) telegram.MessengerType = messengerType;
+
+        app.AddAdapter(telegram.MessengerType, telegram);
         return app;
     }
 }

BotPages.Telegram/TelegramAdapter.cs

@@ -26,20 +26,32 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
     private readonly ILogger _logger;
     private TelegramBotClient? _client;
     private string _token;
-    private string _messagerType;
+    private static Capabilities _capabilities = new()
+    {
+        SupportsInlineButtons = true,
+        SupportsReplyButtons = true,
+        SupportsAlbums = true,
+        SupportsFormattingMarkdown = true,
+        SupportsFormattingHtml = true,
+        MaxMessageLength = 4096,
+    };
 
     /// <summary>Создать адаптер Telegram.</summary>
     public TelegramAdapter(ILogger logger, string token)
     {
         _logger = logger;
         _token = token;
-        _messagerType = "Telegram: " + Guid.NewGuid().ToString();
     }
 
     /// <summary>
     ///Идентификатор мессенджера / адаптера
     /// </summary>
-    public string MessagerType => _messagerType;
+    public string MessengerType { get; set; } = "Telegram: " + Guid.NewGuid().ToString();
+
+    /// <summary>
+    /// Доступные возможности адаптера.
+    /// </summary>
+    public Capabilities Capabilities => _capabilities;
 
     /// <summary>
     /// Запустить polling для приема обновлений от Telegram.
@@ -51,14 +63,14 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
         _client.StartReceiving(
             updateHandler: async (_, update, ct2) =>
             {
-                var mapped = TelegramUpdateMapper.Map(_messagerType, update, _client);
+                var mapped = TelegramUpdateMapper.Map(MessengerType, update, _client);
                 if (mapped is not null)
                     await onUpdate(mapped);
             },
 
             errorHandler: async (_, ex, ct2) =>
             {
-                _logger.Log(LogLevel.Warn, $"{_messagerType} error.", ex);
+                _logger.Log(LogLevel.Warn, $"{MessengerType} error.", ex);
                 await Task.CompletedTask;
             },
 
@@ -67,19 +79,19 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
 
 
         var me = await _client.GetMe();
-        _logger.Log(LogLevel.Info, $"{_messagerType} started: @{me.Username}");
+        _logger.Log(LogLevel.Info, $"{MessengerType} started: @{me.Username}");
 
         return;
     }
 
     /// <inheritdoc />
-    public async Task SendTextAsync(PageContext ctx, string text, MessageFormat format,
+    public async Task SendTextAsync(string chatId, string text, MessageFormat format,
         IEnumerable<IEnumerable<InlineButton>>? inline,
         IEnumerable<IEnumerable<ReplyButton>>? reply, CancellationToken ct)
     {
         if (_client is null)
         {
-            _logger.Log(LogLevel.Critical, $"{_messagerType} client is not initialized.");
+            _logger.Log(LogLevel.Critical, $"{MessengerType} client is not initialized.");
             return;
         }
 
@@ -129,14 +141,14 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
         }
 
         // Длина сообщения
-        if (text.Length > ctx.Update.Chat.Capabilities.MaxMessageLength)
+        if (text.Length > Capabilities.MaxMessageLength)
         {
-            _logger.Log(LogLevel.Warn, $"Message too long ({text.Length}). Truncated to {ctx.Update.Chat.Capabilities.MaxMessageLength}.");
-            text = text.Substring(0, ctx.Update.Chat.Capabilities.MaxMessageLength);
+            _logger.Log(LogLevel.Warn, $"Message too long ({text.Length}). Truncated to {Capabilities.MaxMessageLength}.");
+            text = text.Substring(0, Capabilities.MaxMessageLength);
         }
 
         await _client.SendMessage(
-            chatId: long.Parse(ctx.Update.Chat.Id),
+            chatId: long.Parse(chatId),
             text: text,
             parseMode: parseMode,
             replyMarkup: markup,
@@ -145,16 +157,14 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
     }
 
     /// <inheritdoc />
-    public async Task SendFileAsync(PageContext ctx, FileDescriptor file, string? caption, CancellationToken ct)
+    public async Task SendFileAsync(string chatId, FileDescriptor file, string? caption, CancellationToken ct)
     {
         if (_client is null)
         {
-            _logger.Log(LogLevel.Critical, $"{_messagerType} client is not initialized.");
+            _logger.Log(LogLevel.Critical, $"{MessengerType} client is not initialized.");
             return;
         }
 
-        var chatId = long.Parse(ctx.Update.Chat.Id);
-
         // Получаем поток, если он задан
         Stream? stream = null;
         if (file.GetStreamAsync is not null)
@@ -182,16 +192,16 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
         switch (file.Kind)
         {
             case FileKind.Photo:
-                await _client.SendPhoto(chatId, inputFile, caption ?? "", cancellationToken: ct);
+                await _client.SendPhoto(long.Parse(chatId), inputFile, caption ?? "", cancellationToken: ct);
                 break;
             case FileKind.Video:
-                await _client.SendVideo(chatId, inputFile, caption: caption ?? "", cancellationToken: ct);
+                await _client.SendVideo(long.Parse(chatId), inputFile, caption: caption ?? "", cancellationToken: ct);
                 break;
             case FileKind.Audio:
-                await _client.SendAudio(chatId, inputFile, caption ?? "", cancellationToken: ct);
+                await _client.SendAudio(long.Parse(chatId), inputFile, caption ?? "", cancellationToken: ct);
                 break;
             default:
-                await _client.SendDocument(chatId, inputFile, caption ?? "", cancellationToken: ct);
+                await _client.SendDocument(long.Parse(chatId), inputFile, caption ?? "", cancellationToken: ct);
                 break;
         }
     }
@@ -204,7 +214,7 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
     {
         if (_client is null)
         {
-            _logger.Log(LogLevel.Critical, $"{_messagerType} client is not initialized.");
+            _logger.Log(LogLevel.Critical, $"{MessengerType} client is not initialized.");
             return null;
         }
 
@@ -228,7 +238,7 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
     {
         if (_client is null)
         {
-            _logger.Log(LogLevel.Critical, $"{_messagerType} client is not initialized.");
+            _logger.Log(LogLevel.Critical, $"{MessengerType} client is not initialized.");
             return;
         }
 

BotPages.Telegram/TelegramAlbumBuilder.cs

@@ -49,11 +49,11 @@ public sealed class TelegramAlbumBuilder : IAlbumBuilder
 
         var chatId = long.Parse(_ctx.Update.Chat.Id);
 
-        if (!_ctx.Update.Chat.Capabilities.SupportsAlbums)
+        if (!_adapter.Capabilities.SupportsAlbums)
         {
             _logger.Log(LogLevel.Warn, "Albums not supported. Degraded to sequential sends.");
             foreach (var (file, caption) in _items)
-                await _adapter.SendFileAsync(_ctx, file, caption, ct);
+                await _adapter.SendFileAsync(_ctx.Update.Chat.Id, file, caption, ct);
             return;
         }
 
@@ -95,7 +95,7 @@ public sealed class TelegramAlbumBuilder : IAlbumBuilder
             {
                 // Telegram не поддерживает document в альбомах — деградация
                 _logger.Log(LogLevel.Warn, $"Document '{file.Kind}' in album not supported. Sending document separately.");
-                await _adapter.SendFileAsync(_ctx, file, caption, ct);
+                await _adapter.SendFileAsync(_ctx.Update.Chat.Id, file, caption, ct);
             }
         }
 

BotPages.Telegram/TelegramUpdateMapper.cs

@@ -19,7 +19,7 @@ public static class TelegramUpdateMapper
     /// <summary>
     /// Маппинг Telegram Update в UpdateContext BotPages.
     /// </summary>
-    public static UpdateContext Map(string MessagerType, Update update, TelegramBotClient client)
+    public static UpdateContext Map(string MessengerType, Update update, TelegramBotClient client)
     {
         var chat = update.Message?.Chat ?? update.CallbackQuery?.Message?.Chat;
         var user = update.Message?.From ?? update.CallbackQuery?.From;
@@ -34,15 +34,6 @@ public static class TelegramUpdateMapper
         {
             Id = chat?.Id.ToString() ?? "unknown",
             Title = chat?.Title,
-            Capabilities = new Capabilities
-            {
-                SupportsInlineButtons = true,
-                SupportsReplyButtons = true,
-                SupportsAlbums = true,
-                SupportsFormattingMarkdown = true,
-                SupportsFormattingHtml = true,
-                MaxMessageLength = 4096,
-            }
         };
 
         string? text = null;
@@ -131,7 +122,7 @@ public static class TelegramUpdateMapper
 
         return new UpdateContext
         {
-            MessengerType = MessagerType,
+            MessengerType = MessengerType,
             User = userContext,
             Chat = chatContext,
             Text = text,

Demo/Program.cs

@@ -23,7 +23,7 @@ namespace Demo
                 .MapCommand<WelcomePage>("/start")
                 .AddMiddleware(new ErrorHandlingMiddleware(logger))
                 .AddMiddleware(new LoggingMiddleware(logger))
-                .AddTelegramAdapter(token)
+                .AddTelegramAdapter(token, "Telegram")
                 .Build(cts.Token);
 
             Console.ReadKey();