TF-4265 Additional config for include and exclude keywords

lib/features/composer/presentation/composer_controller.dart

@@ -890,6 +890,12 @@ class ComposerController extends BaseController
       emailSubject: subjectEmail.value ?? '',
       emailContent: emailContent,
     );
+
+    if (!context.mounted) {
+      logWarning('ComposerController::_prepareToSendMessages: CONTEXT IS NOT MOUNTED');
+      return;
+    }
+
     if (attachmentKeywords.isNotEmpty &&
         uploadController.attachmentsUploaded.isEmpty) {
       showAttachmentReminderModal(

lib/features/composer/presentation/extensions/attachment_detection_extension.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:tmail_ui_user/features/base/mixin/message_dialog_action_manager.dart';
 import 'package:tmail_ui_user/features/composer/presentation/composer_controller.dart';
 import 'package:tmail_ui_user/features/composer/presentation/manager/attachment_text_detector.dart';
+import 'package:tmail_ui_user/features/composer/presentation/manager/keyword_config_manager.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
@@ -16,8 +17,12 @@ extension AttachmentDetectionExtension on ComposerController {
     try {
       final fullContent = '$emailSubject $emailContent';
       final plainText = HtmlUtils.extractPlainText(fullContent);
-      final keywords =
-          await AttachmentTextDetector.matchedKeywordsUnique(plainText);
+      final keywordConfig = await KeywordConfigManager().getConfig();
+      final keywords = await AttachmentTextDetector.matchedKeywordsUnique(
+        plainText,
+        includeList: keywordConfig.includeList,
+        excludeList: keywordConfig.excludeList,
+      );
       if (keywords.isEmpty) {
         return [];
       } else {

lib/features/composer/presentation/manager/attachment_keywords_configuration_parser.dart

@@ -0,0 +1,26 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:typed_data';
+
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/config/app_config_parser.dart';
+import 'package:tmail_ui_user/features/composer/presentation/model/keyword_config.dart';
+
+class AttachmentKeywordsConfigurationParser
+    extends AppConfigParser<KeywordConfig> {
+  @override
+  Future<KeywordConfig> parse(String value) async {
+    try {
+      final jsonObject = jsonDecode(value);
+      return KeywordConfig.fromJson(jsonObject);
+    } catch (e) {
+      logWarning('AttachmentKeywordsConfigurationParser::parse(): $e');
+      rethrow;
+    }
+  }
+
+  @override
+  Future<KeywordConfig> parseData(ByteData data) {
+    throw UnimplementedError();
+  }
+}

lib/features/composer/presentation/manager/keyword_config_manager.dart

@@ -0,0 +1,43 @@
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/config/app_config_loader.dart';
+import 'package:tmail_ui_user/features/composer/presentation/manager/attachment_keywords_configuration_parser.dart';
+import 'package:tmail_ui_user/features/composer/presentation/model/keyword_config.dart';
+import 'package:tmail_ui_user/main/utils/app_config.dart';
+
+class KeywordConfigManager {
+  static final KeywordConfigManager _instance = KeywordConfigManager._();
+
+  factory KeywordConfigManager() => _instance;
+
+  KeywordConfigManager._();
+
+  KeywordConfig? _cachedConfig;
+  AppConfigLoader? _appConfigLoader;
+
+  static const String _configPath =
+      AppConfig.attachmentKeywordsConfigurationPath;
+
+  Future<KeywordConfig> getConfig() async {
+    if (_cachedConfig != null) {
+      return _cachedConfig!;
+    }
+
+    try {
+      _appConfigLoader ??= AppConfigLoader();
+      _cachedConfig = await _appConfigLoader?.load<KeywordConfig>(
+        _configPath,
+        AttachmentKeywordsConfigurationParser(),
+      );
+    } catch (e) {
+      logWarning(
+          "KeywordConfigManager::getConfig:Error loading keyword config: $e");
+      _cachedConfig = const KeywordConfig();
+    }
+
+    return _cachedConfig!;
+  }
+
+  void clearCache() {
+    _cachedConfig = null;
+  }
+}

lib/features/composer/presentation/model/keyword_config.dart

@@ -0,0 +1,23 @@
+import 'package:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'keyword_config.g.dart';
+
+@JsonSerializable(includeIfNull: false, explicitToJson: true)
+class KeywordConfig with EquatableMixin {
+  final List<String> includeList;
+  final List<String> excludeList;
+
+  const KeywordConfig({
+    this.includeList = const [],
+    this.excludeList = const [],
+  });
+
+  factory KeywordConfig.fromJson(Map<String, dynamic> json) =>
+      _$KeywordConfigFromJson(json);
+
+  Map<String, dynamic> toJson() => _$KeywordConfigToJson(this);
+
+  @override
+  List<Object?> get props => [includeList, excludeList];
+}

lib/main/utils/app_config.dart

@@ -12,6 +12,7 @@ class AppConfig {
   static const int defaultLimitAutocomplete = 8;
 
   static const String appDashboardConfigurationPath = "configurations/app_dashboard.json";
+  static const String attachmentKeywordsConfigurationPath = "configurations/attachment_keywords.json";
   static const String iOSKeychainSharingGroupId = 'KUT463DS29.com.linagora.ios.teammail.shared';
   static const String iOSKeychainSharingService = 'com.linagora.ios.teammail.sessions';
   static const String saasPlatform = 'saas';