Add replacing tag links to the local server

lib/serializers/mastodon/timeline_entry_mastodon_extensions.dart

@@ -1,6 +1,4 @@
 import 'package:logging/logging.dart';
-import 'package:relatica/services/auth_service.dart';
-import 'package:relatica/services/reshared_via_service.dart';
 
 import '../../globals.dart';
 import '../../models/engagement_summary.dart';
@@ -8,10 +6,13 @@ import '../../models/link_data.dart';
 import '../../models/location_data.dart';
 import '../../models/timeline_entry.dart';
 import '../../models/visibility.dart';
+import '../../services/auth_service.dart';
 import '../../services/connections_manager.dart';
 import '../../services/hashtag_service.dart';
+import '../../services/reshared_via_service.dart';
 import '../../utils/active_profile_selector.dart';
 import '../../utils/dateutils.dart';
+import '../../utils/html_to_edit_text_helper.dart';
 import 'connection_mastodon_extensions.dart';
 import 'hashtag_mastodon_extensions.dart';
 import 'link_preview_mastodon_extensions.dart';
@@ -100,7 +101,6 @@ extension TimelineEntryMastodonExtensions on TimelineEntry {
     }
 
     const title = '';
-    final body = json['content'] ?? '';
     final spoilerText = json['spoiler_text'] ?? '';
     final externalLink = json['uri'] ?? '';
     const actualLocationData = LocationData();
@@ -137,6 +137,9 @@ extension TimelineEntryMastodonExtensions on TimelineEntry {
       }
     }
 
+    final rawBody = json['content'] ?? '';
+    final body = htmlWithTagLinkSwap(rawBody, tags);
+
     final connection = ConnectionMastodonExtensions.fromJson(json['account']);
     connectionManager?.upsertConnection(connection);
 

lib/utils/html_to_edit_text_helper.dart

@@ -1,5 +1,10 @@
 import 'package:html/dom.dart';
 import 'package:html/parser.dart';
+import 'package:path/path.dart' as p;
+
+import '../globals.dart';
+import '../services/auth_service.dart';
+import 'network_utils.dart';
 
 String htmlToSimpleText(String htmlContentFragment) {
   try {
@@ -13,6 +18,49 @@ String htmlToSimpleText(String htmlContentFragment) {
   }
 }
 
+void _updateSwapTagLinks(Node node, List<String> tags) {
+  if (node is Element) {
+    if (node.attributes.containsKey('href') &&
+        (node.attributes['class']?.contains('hashtag') ?? false) &&
+        node.attributes['rel'] == 'tag') {
+      final url = Uri.parse(node.attributes['href'] ?? '');
+      late final String tag;
+      final pathEnd = p.split(url.path).last;
+      if (pathEnd == 'search' && url.queryParameters.containsKey('tag')) {
+        tag = url.queryParameters['search']!;
+      } else {
+        tag = pathEnd;
+      }
+      // final tagLowercase = tag.toLowerCase();
+      // final hasExpectedTag = tags
+      //     .firstWhere((t) => t.toLowerCase() == tagLowercase,
+      //         orElse: () => '')
+      //     .isNotEmpty;
+      const hasExpectedTag = true;
+      if (hasExpectedTag) {
+        final profile = getIt<AccountsService>().currentProfile;
+        final newTagUrl = generateTagUrlFromProfile(profile, tag);
+        print(node.attributes['href']);
+        node.attributes['href'] = newTagUrl.toString();
+        print(node.attributes['href']);
+      }
+    }
+    node.nodes.forEach((n) => _updateSwapTagLinks(n, tags));
+  }
+}
+
+String htmlWithTagLinkSwap(String htmlContentFragment, List<String> tags) {
+  try {
+    final dom = parseFragment(htmlContentFragment);
+    dom.nodes.forEach((n) => _updateSwapTagLinks(n, tags));
+
+    final result = dom.outerHtml;
+    return result;
+  } catch (e) {
+    return htmlContentFragment;
+  }
+}
+
 extension NodeTextConverter on Node {
   String nodeToEditText() {
     if (nodes.isEmpty) {

lib/utils/network_utils.dart

@@ -6,6 +6,7 @@ import 'package:result_monad/result_monad.dart';
 
 import '../friendica_client/paged_response.dart';
 import '../globals.dart';
+import '../models/auth/profile.dart';
 import '../models/exec_error.dart';
 
 final _logger = Logger('NetworkUtils');
@@ -267,3 +268,7 @@ FutureResult<String, ExecError> deleteUrl(
         ExecError(type: ErrorType.localError, message: e.toString()));
   }
 }
+
+Uri generateTagUrlFromProfile(Profile profile, String tag) {
+  return Uri.https(profile.serverName, '/search', {'tag': tag});
+}