TF-341 Show view flyover for links in Email Detail

core/lib/presentation/utils/html_transformer/dom/link_transformers.dart

@@ -1,6 +1,7 @@
 
 import 'package:core/data/network/dio_client.dart';
 import 'package:core/presentation/utils/html_transformer/base/dom_transformer.dart';
+import 'package:core/utils/app_logger.dart';
 import 'package:html/dom.dart';
 
 class EnsureRelationNoReferrerTransformer extends DomTransformer {
@@ -17,6 +18,21 @@ class EnsureRelationNoReferrerTransformer extends DomTransformer {
     final linkElements = document.getElementsByTagName('a');
     await Future.wait(linkElements.map((linkElement) async {
       linkElement.attributes['rel'] = 'noopener noreferrer';
+      final tagClass = linkElement.attributes['class'];
+      linkElement.attributes['class'] = '$tagClass tooltip';
+      final url = linkElement.attributes['href'];
+      final text = linkElement.text;
+      if (url != null && url.isNotEmpty) {
+        linkElement.innerHtml = textHasToolTip(text, url);
+      }
+      log('EnsureRelationNoReferrerTransformer::process(): ${linkElement.outerHtml}');
     }));
   }
+
+  String textHasToolTip(String text, String? url) {
+    return '''
+      ${text.isNotEmpty ? text : url}
+      <span class="tooltiptext">$url</span>
+    ''';
+  }
 }