feat(channels): inline-кнопки под постами в каналах

ios/Flutter/AppFrameworkInfo.plist

@@ -20,7 +20,5 @@
   <string>????</string>
   <key>CFBundleVersion</key>
   <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>13.0</string>
 </dict>
 </plist>

ios/Podfile.lock

@@ -1,62 +1,209 @@
 PODS:
+  - app_links (7.0.0):
+    - Flutter
   - device_info_plus (0.0.1):
     - Flutter
+  - DKImagePickerController/Core (4.3.9):
+    - DKImagePickerController/ImageDataManager
+    - DKImagePickerController/Resource
+  - DKImagePickerController/ImageDataManager (4.3.9)
+  - DKImagePickerController/PhotoGallery (4.3.9):
+    - DKImagePickerController/Core
+    - DKPhotoGallery
+  - DKImagePickerController/Resource (4.3.9)
+  - DKPhotoGallery (0.0.19):
+    - DKPhotoGallery/Core (= 0.0.19)
+    - DKPhotoGallery/Model (= 0.0.19)
+    - DKPhotoGallery/Preview (= 0.0.19)
+    - DKPhotoGallery/Resource (= 0.0.19)
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Core (0.0.19):
+    - DKPhotoGallery/Model
+    - DKPhotoGallery/Preview
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Model (0.0.19):
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Preview (0.0.19):
+    - DKPhotoGallery/Model
+    - DKPhotoGallery/Resource
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Resource (0.0.19):
+    - SDWebImage
+    - SwiftyGif
+  - file_picker (0.0.1):
+    - DKImagePickerController/PhotoGallery
+    - Flutter
   - Flutter (1.0.0)
+  - flutter_inappwebview_ios (0.0.1):
+    - Flutter
+    - flutter_inappwebview_ios/Core (= 0.0.1)
+    - OrderedSet (~> 6.0.3)
+  - flutter_inappwebview_ios/Core (0.0.1):
+    - Flutter
+    - OrderedSet (~> 6.0.3)
+  - flutter_local_notifications (0.0.1):
+    - Flutter
   - flutter_secure_storage_darwin (10.0.0):
     - Flutter
     - FlutterMacOS
   - flutter_timezone (0.0.1):
     - Flutter
+  - flutter_webrtc (1.4.0):
+    - Flutter
+    - WebRTC-SDK (= 144.7559.09)
+  - geolocator_apple (1.2.0):
+    - Flutter
+    - FlutterMacOS
+  - media_kit_video (0.0.1):
+    - Flutter
   - mobile_scanner (7.0.0):
     - Flutter
     - FlutterMacOS
+  - ogg_opus_player (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - open_filex (0.0.2):
+    - Flutter
+  - OrderedSet (6.0.3)
   - package_info_plus (0.4.5):
     - Flutter
+  - photo_manager (3.9.0):
+    - Flutter
+    - FlutterMacOS
+  - record_ios (1.2.1):
+    - Flutter
+  - SDWebImage (5.21.7):
+    - SDWebImage/Core (= 5.21.7)
+  - SDWebImage/Core (5.21.7)
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
   - sqflite_darwin (0.0.4):
     - Flutter
     - FlutterMacOS
+  - SwiftyGif (5.4.5)
+  - url_launcher_ios (0.0.1):
+    - Flutter
+  - video_player_avfoundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - wakelock_plus (0.0.1):
+    - Flutter
+  - WebRTC-SDK (144.7559.09)
 
 DEPENDENCIES:
+  - app_links (from `.symlinks/plugins/app_links/ios`)
   - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
+  - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - Flutter (from `Flutter`)
+  - flutter_inappwebview_ios (from `.symlinks/plugins/flutter_inappwebview_ios/ios`)
+  - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - flutter_secure_storage_darwin (from `.symlinks/plugins/flutter_secure_storage_darwin/darwin`)
   - flutter_timezone (from `.symlinks/plugins/flutter_timezone/ios`)
+  - flutter_webrtc (from `.symlinks/plugins/flutter_webrtc/ios`)
+  - geolocator_apple (from `.symlinks/plugins/geolocator_apple/darwin`)
+  - media_kit_video (from `.symlinks/plugins/media_kit_video/ios`)
   - mobile_scanner (from `.symlinks/plugins/mobile_scanner/darwin`)
+  - ogg_opus_player (from `.symlinks/plugins/ogg_opus_player/darwin`)
+  - open_filex (from `.symlinks/plugins/open_filex/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
+  - photo_manager (from `.symlinks/plugins/photo_manager/darwin`)
+  - record_ios (from `.symlinks/plugins/record_ios/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
+  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
+  - video_player_avfoundation (from `.symlinks/plugins/video_player_avfoundation/darwin`)
+  - wakelock_plus (from `.symlinks/plugins/wakelock_plus/ios`)
+
+SPEC REPOS:
+  trunk:
+    - DKImagePickerController
+    - DKPhotoGallery
+    - OrderedSet
+    - SDWebImage
+    - SwiftyGif
+    - WebRTC-SDK
 
 EXTERNAL SOURCES:
+  app_links:
+    :path: ".symlinks/plugins/app_links/ios"
   device_info_plus:
     :path: ".symlinks/plugins/device_info_plus/ios"
+  file_picker:
+    :path: ".symlinks/plugins/file_picker/ios"
   Flutter:
     :path: Flutter
+  flutter_inappwebview_ios:
+    :path: ".symlinks/plugins/flutter_inappwebview_ios/ios"
+  flutter_local_notifications:
+    :path: ".symlinks/plugins/flutter_local_notifications/ios"
   flutter_secure_storage_darwin:
     :path: ".symlinks/plugins/flutter_secure_storage_darwin/darwin"
   flutter_timezone:
     :path: ".symlinks/plugins/flutter_timezone/ios"
+  flutter_webrtc:
+    :path: ".symlinks/plugins/flutter_webrtc/ios"
+  geolocator_apple:
+    :path: ".symlinks/plugins/geolocator_apple/darwin"
+  media_kit_video:
+    :path: ".symlinks/plugins/media_kit_video/ios"
   mobile_scanner:
     :path: ".symlinks/plugins/mobile_scanner/darwin"
+  ogg_opus_player:
+    :path: ".symlinks/plugins/ogg_opus_player/darwin"
+  open_filex:
+    :path: ".symlinks/plugins/open_filex/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
+  photo_manager:
+    :path: ".symlinks/plugins/photo_manager/darwin"
+  record_ios:
+    :path: ".symlinks/plugins/record_ios/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite_darwin:
     :path: ".symlinks/plugins/sqflite_darwin/darwin"
+  url_launcher_ios:
+    :path: ".symlinks/plugins/url_launcher_ios/ios"
+  video_player_avfoundation:
+    :path: ".symlinks/plugins/video_player_avfoundation/darwin"
+  wakelock_plus:
+    :path: ".symlinks/plugins/wakelock_plus/ios"
 
 SPEC CHECKSUMS:
-  device_info_plus: bf2e3232933866d73fe290f2942f2156cdd10342
+  app_links: a754cbec3c255bd4bbb4d236ecc06f28cd9a7ce8
+  device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
+  DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
+  DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
+  file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
-  flutter_secure_storage_darwin: 557817588b80e60213cbecb573c45c76b788018d
+  flutter_inappwebview_ios: b89ba3482b96fb25e00c967aae065701b66e9b99
-  flutter_timezone: ac3da59ac941ff1c98a2e1f0293420e020120282
+  flutter_local_notifications: 643a3eda1ce1c0599413ca31672536d423dee214
-  mobile_scanner: 77265f3dc8d580810e91849d4a0811a90467ed5e
+  flutter_secure_storage_darwin: acdb3f316ed05a3e68f856e0353b133eec373a23
-  package_info_plus: c0502532a26c7662a62a356cebe2692ec5fe4ec4
+  flutter_timezone: 7c838e17ffd4645d261e87037e5bebf6d38fe544
-  shared_preferences_foundation: 5086985c1d43c5ba4d5e69a4e8083a389e2909e6
+  flutter_webrtc: 3ee86aa10e0313c38c93fdb215dd86e77014f96a
-  sqflite_darwin: 5a7236e3b501866c1c9befc6771dfd73ffb8702d
+  geolocator_apple: ab36aa0e8b7d7a2d7639b3b4e48308394e8cef5e
+  media_kit_video: f3b0d035d89def15cfbbcf7dc2ae278f201e2f83
+  mobile_scanner: 9157936403f5a0644ca3779a38ff8404c5434a93
+  ogg_opus_player: 954784304f4e2722780018c4abf284e4f93cddf5
+  open_filex: 432f3cd11432da3e39f47fcc0df2b1603854eff1
+  OrderedSet: e539b66b644ff081c73a262d24ad552a69be3a94
+  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
+  photo_manager: 25fd77df14f4f0ba5ef99e2c61814dde77e2bceb
+  record_ios: 980fd386a97a35987d0fce3dfda4b26a38c90f4c
+  SDWebImage: e9fc87c1aab89a8ab1bbd74eba378c6f53be8abf
+  shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
+  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
+  SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
+  url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
+  video_player_avfoundation: 3453f792138786248960ca029747fcd9f318ef52
+  wakelock_plus: e29112ab3ef0b318e58cfa5c32326458be66b556
+  WebRTC-SDK: e6006119cd730d6315d875e4a421b6cc8bb88833
 
-PODFILE CHECKSUM: 3c63482e143d1b91d2d2560aee9fb04ecc74ac7e
+PODFILE CHECKSUM: 527e8cb59c3d722cc71f78b05ab13f192b9335d3
 
 COCOAPODS: 1.16.2

ios/Runner.xcodeproj/project.pbxproj

@@ -18,6 +18,7 @@
 		B1B2C3D41234567890ABCDEF /* MinimalIcon@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = A1B2C3D41234567890ABCDEF /* MinimalIcon@2x.png */; };
 		B1B2C3D41234567890ABCDF0 /* MinimalIcon@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = A1B2C3D41234567890ABCDF0 /* MinimalIcon@3x.png */; };
 		E835CC948F2F948DC3BBF405 /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2AE8CB2654009FE276CACA4B /* Pods_RunnerTests.framework */; };
+		78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */ = {isa = PBXBuildFile; productRef = 78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -69,6 +70,7 @@
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		9D7B0FFE63E0BD5D67D7758D /* Pods-RunnerTests.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.profile.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.profile.xcconfig"; sourceTree = "<group>"; };
+		78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = FlutterGeneratedPluginSwiftPackage; path = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -84,6 +86,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */,
 				4B1A4BBCD56B3CE42AD0A480 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -111,6 +114,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
+				78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@@ -194,6 +198,9 @@
 			productType = "com.apple.product-type.bundle.unit-test";
 		};
 		97C146ED1CF9000F007C117D /* Runner */ = {
+			packageProductDependencies = (
+				78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */,
+			);
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
@@ -219,6 +226,9 @@
 
 /* Begin PBXProject section */
 		97C146E61CF9000F007C117D /* Project object */ = {
+			packageReferences = (
+				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage" */,
+			);
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
@@ -731,6 +741,18 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+/* Begin XCLocalSwiftPackageReference section */
+		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage" */ = {
+			isa = XCLocalSwiftPackageReference;
+			relativePath = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCLocalSwiftPackageReference section */
+/* Begin XCSwiftPackageProductDependency section */
+		78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -5,6 +5,24 @@
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
+      <PreActions>
+         <ExecutionAction
+            ActionType = "Xcode.IDEStandardExecutionActionsCore.ExecutionActionType.ShellScriptAction">
+            <ActionContent
+               title = "Run Prepare Flutter Framework Script"
+               scriptText = "/bin/sh &quot;$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh&quot; prepare&#10;">
+               <EnvironmentBuildable>
+                  <BuildableReference
+                     BuildableIdentifier = "primary"
+                     BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+                     BuildableName = "Runner.app"
+                     BlueprintName = "Runner"
+                     ReferencedContainer = "container:Runner.xcodeproj">
+                  </BuildableReference>
+               </EnvironmentBuildable>
+            </ActionContent>
+         </ExecutionAction>
+      </PreActions>
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"

lib/backend/modules/messages.dart

@@ -333,6 +333,8 @@ class ReplyInfo {
           return 'Ссылка';
         case AttachmentType.control:
           return '';
+        case AttachmentType.inlineKeyboard:
+          return '';
       }
     }
     return '';
@@ -871,6 +873,28 @@ class MessagesModule {
     return response.isOk;
   }
 
+  Future<Map<String, dynamic>?> sendButtonCallback({
+    required int chatId,
+    required String messageId,
+    required String callbackId,
+    String? payload,
+  }) async {
+    final mid = int.tryParse(messageId);
+    if (mid == null) return null;
+
+    final request = {
+      'chatId': chatId,
+      'messageId': mid,
+      'callbackId': callbackId,
+      'payload': ?payload,
+    };
+
+    final response = await _api.sendRequest(Opcode.msgSendCallback, request);
+    if (!response.isOk) return null;
+    final data = response.payload;
+    return data is Map ? Map<String, dynamic>.from(data) : null;
+  }
+
   Future<TranscriptionResult> requestTranscription(
     int chatId,
     int messageId,

lib/backend/modules/webapp.dart

@@ -24,12 +24,18 @@ class WebAppModule {
 
   WebAppModule(this._api);
 
-  Future<WebAppLaunch> fetchLaunch(int botId) async {
+  Future<WebAppLaunch> fetchLaunch(
+    int botId, {
+    String? startParam,
+    int? chatId,
+  }) async {
     if (_api.state != SessionState.online) {
       throw const WebAppUnavailable('Нет соединения с сервером');
     }
     final packet = await _api.sendRequest(Opcode.webAppInitData, {
       'botId': botId,
+      'startParam': ?startParam,
+      'chatId': ?chatId,
     });
     if (!packet.isOk) {
       throw const WebAppUnavailable('Не удалось открыть мини-приложение');

lib/frontend/widgets/message_bubble.dart

@@ -11,6 +11,7 @@ import 'package:flutter/rendering.dart';
 import 'package:komet/main.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import '../../backend/modules/messages.dart';
+import '../screens/webapp/web_app_screen.dart';
 import '../../core/config/app_bubble_behavior.dart';
 import '../../core/config/app_bubble_shape.dart';
 import '../../core/config/komet_settings.dart';
@@ -194,9 +195,20 @@ class MessageBubble extends StatelessWidget {
     return text;
   }
 
+  InlineKeyboardAttachment? get _inlineKeyboard {
+    final attachments = message.attachments;
+    if (attachments == null) return null;
+    for (final a in attachments) {
+      if (a is InlineKeyboardAttachment && !a.isEmpty) return a;
+    }
+    return null;
+  }
+
   MessageType _computeContentType() {
     if (message.isControl) return MessageType.control;
-    final attachments = message.attachments;
+    final attachments = message.attachments
+        ?.where((a) => a is! InlineKeyboardAttachment)
+        .toList();
     if (attachments != null && attachments.isNotEmpty) {
       final first = attachments.first;
       if (first is ForwardedMessageAttachment) {
@@ -433,6 +445,7 @@ class MessageBubble extends StatelessWidget {
         prevMessage?.senderId != message.senderId;
 
     final maxBubbleWidth = MediaQuery.sizeOf(context).width * 0.75;
+    final keyboard = _inlineKeyboard;
     final isVideoNote = _isVideoNote;
     final bubbleColor = isVideoNote
         ? Colors.transparent
@@ -553,6 +566,11 @@ class MessageBubble extends StatelessWidget {
                       ],
                     ),
                   ),
+                  if (keyboard != null)
+                    ConstrainedBox(
+                      constraints: BoxConstraints(maxWidth: maxBubbleWidth),
+                      child: _buildInlineKeyboard(context, cs, keyboard),
+                    ),
                   if (reactionsUnder) _reactionsBar(cs),
                 ],
               ),
@@ -562,6 +580,169 @@ class MessageBubble extends StatelessWidget {
       );
   }
 
+  Widget _buildInlineKeyboard(
+    BuildContext context,
+    ColorScheme cs,
+    InlineKeyboardAttachment keyboard,
+  ) {
+    return Padding(
+      padding: const EdgeInsets.only(top: 4),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          for (final row in keyboard.rows)
+            if (row.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.only(bottom: 4),
+                child: Row(
+                  children: [
+                    for (var i = 0; i < row.length; i++) ...[
+                      if (i > 0) const SizedBox(width: 4),
+                      Expanded(
+                        child: _buildInlineKeyboardButton(
+                          context,
+                          cs,
+                          keyboard,
+                          row[i],
+                        ),
+                      ),
+                    ],
+                  ],
+                ),
+              ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildInlineKeyboardButton(
+    BuildContext context,
+    ColorScheme cs,
+    InlineKeyboardAttachment keyboard,
+    InlineKeyboardButton button,
+  ) {
+    final trailingIcon = switch (button.type) {
+      'LINK' => Symbols.open_in_new,
+      'OPEN_APP' => Symbols.chevron_right,
+      _ => null,
+    };
+    return Material(
+      color: cs.primary.withValues(alpha: 0.12),
+      borderRadius: BorderRadius.circular(12),
+      clipBehavior: Clip.antiAlias,
+      child: InkWell(
+        onTap: () => _onInlineButtonTap(context, keyboard, button),
+        child: Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Flexible(
+                child: Text(
+                  button.text,
+                  textAlign: TextAlign.center,
+                  maxLines: 2,
+                  overflow: TextOverflow.ellipsis,
+                  style: TextStyle(
+                    color: cs.primary,
+                    fontSize: 14,
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ),
+              if (trailingIcon != null) ...[
+                const SizedBox(width: 4),
+                Icon(trailingIcon, size: 16, color: cs.primary),
+              ],
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Future<void> _onInlineButtonTap(
+    BuildContext context,
+    InlineKeyboardAttachment keyboard,
+    InlineKeyboardButton button,
+  ) async {
+    switch (button.type) {
+      case 'LINK':
+        final url = button.url;
+        if (url != null && url.isNotEmpty) {
+          await openExternalUrl(context, url);
+        }
+        return;
+      case 'OPEN_APP':
+        await _openMiniApp(context, button);
+        return;
+      default:
+        final callbackId = keyboard.callbackId;
+        if (callbackId == null || callbackId.isEmpty) {
+          showCustomNotification(context, 'Кнопка не поддерживается');
+          return;
+        }
+        final answer = await messagesModule.sendButtonCallback(
+          chatId: message.chatId,
+          messageId: message.id,
+          callbackId: callbackId,
+          payload: button.payload,
+        );
+        if (!context.mounted) return;
+        final url = answer?['url']?.toString();
+        if (url != null && url.isNotEmpty) {
+          await openExternalUrl(context, url);
+          return;
+        }
+        final text = answer?['text']?.toString();
+        if (text != null && text.isNotEmpty) {
+          showCustomNotification(context, text);
+        }
+    }
+  }
+
+  Future<void> _openMiniApp(
+    BuildContext context,
+    InlineKeyboardButton button,
+  ) async {
+    final deeplink = button.webApp != null
+        ? Uri.tryParse(button.webApp!)
+        : null;
+    final startParam =
+        button.payload ??
+        deeplink?.queryParameters['startapp'] ??
+        deeplink?.queryParameters['startApp'];
+    final chatId =
+        int.tryParse(deeplink?.queryParameters['chat_id'] ?? '') ??
+        message.chatId;
+    final botId = button.contactId;
+
+    if (botId == null) {
+      showCustomNotification(context, 'Не удалось открыть приложение');
+      return;
+    }
+
+    if (kDebugMode) {
+      debugPrint(
+        '[inline-kb] OPEN_APP botId=$botId chatId=$chatId startParam=$startParam',
+      );
+    }
+
+    Navigator.of(context).push(
+      MaterialPageRoute(
+        builder: (_) => WebAppScreen(
+          title: button.text,
+          loader: () => webAppModule.fetchLaunch(
+            botId,
+            startParam: startParam,
+            chatId: chatId,
+          ),
+        ),
+      ),
+    );
+  }
+
   Map? _resolveReactionInfo() {
     if (reactionsListenable != null) {
       final v = reactionsListenable!.value;

lib/models/attachment.dart

@@ -12,6 +12,7 @@ enum AttachmentType {
   poll,
   share,
   call,
+  inlineKeyboard,
 }
 
 String? decodeAttachPreview(dynamic raw) {
@@ -64,7 +65,7 @@ abstract class MessageAttachment {
       case 'SHARE':
         return ShareAttachment.fromMap(map);
       case 'INLINE_KEYBOARD':
-        return UnknownAttachment(map);
+        return InlineKeyboardAttachment.fromMap(map);
       default:
         return UnknownAttachment(map);
     }
@@ -580,6 +581,93 @@ class ShareAttachment extends MessageAttachment {
   };
 }
 
+class InlineKeyboardButton {
+  final String type;
+  final String text;
+  final String? url;
+  final String? webApp;
+  final int? contactId;
+  final String? payload;
+
+  const InlineKeyboardButton({
+    required this.type,
+    required this.text,
+    this.url,
+    this.webApp,
+    this.contactId,
+    this.payload,
+  });
+
+  factory InlineKeyboardButton.fromMap(Map<String, dynamic> map) {
+    return InlineKeyboardButton(
+      type: (map['type'] as String? ?? '').toUpperCase(),
+      text: map['text']?.toString() ?? '',
+      url: map['url']?.toString(),
+      webApp: map['webApp']?.toString(),
+      contactId: map['contactId'] is int
+          ? map['contactId'] as int
+          : int.tryParse(map['contactId']?.toString() ?? ''),
+      payload: map['payload']?.toString(),
+    );
+  }
+
+  Map<String, dynamic> toMap() => {
+    'type': type,
+    'text': text,
+    if (url != null) 'url': url,
+    if (webApp != null) 'webApp': webApp,
+    if (contactId != null) 'contactId': contactId,
+    if (payload != null) 'payload': payload,
+  };
+}
+
+class InlineKeyboardAttachment extends MessageAttachment {
+  final String? callbackId;
+  final List<List<InlineKeyboardButton>> rows;
+
+  const InlineKeyboardAttachment({
+    this.callbackId,
+    required this.rows,
+  }) : super(type: AttachmentType.inlineKeyboard);
+
+  bool get isEmpty => rows.every((row) => row.isEmpty);
+
+  factory InlineKeyboardAttachment.fromMap(Map<String, dynamic> map) {
+    final keyboard = map['keyboard'];
+    final rawRows = keyboard is Map ? keyboard['buttons'] as List? : null;
+    final rows = <List<InlineKeyboardButton>>[];
+    if (rawRows != null) {
+      for (final row in rawRows) {
+        if (row is! List) continue;
+        rows.add(
+          row
+              .whereType<Map>()
+              .map(
+                (b) =>
+                    InlineKeyboardButton.fromMap(Map<String, dynamic>.from(b)),
+              )
+              .toList(),
+        );
+      }
+    }
+    return InlineKeyboardAttachment(
+      callbackId: map['callbackId']?.toString(),
+      rows: rows,
+    );
+  }
+
+  @override
+  Map<String, dynamic> toMap() => {
+    '_type': 'INLINE_KEYBOARD',
+    if (callbackId != null) 'callbackId': callbackId,
+    'keyboard': {
+      'buttons': rows
+          .map((row) => row.map((b) => b.toMap()).toList())
+          .toList(),
+    },
+  };
+}
+
 class ForwardedMessageAttachment extends MessageAttachment {
   final int originalSenderId;
   final String? originalSenderName;