fix(ui): use ogScrapeUrl for link attachments

packages/stream_chat_flutter/lib/src/attachment/attachment_title.dart

@@ -18,14 +18,11 @@ class AttachmentTitle extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final normalizedTitleLink = attachment.titleLink?.replaceFirst(
+    final ogScrapeUrl = attachment.ogScrapeUrl;
-      RegExp(r'https?://(www\.)?'),
-      '',
-    );
     return GestureDetector(
       onTap: () {
-        final titleLink = attachment.titleLink;
+        final ogScrapeUrl = attachment.ogScrapeUrl;
-        if (titleLink != null) launchURL(context, titleLink);
+        if (ogScrapeUrl != null) launchURL(context, ogScrapeUrl);
       },
       child: Padding(
         padding: const EdgeInsets.all(8),
@@ -42,8 +39,8 @@ class AttachmentTitle extends StatelessWidget {
                   fontWeight: FontWeight.bold,
                 ),
               ),
-            if (normalizedTitleLink != null)
+            if (ogScrapeUrl != null)
-              Text(normalizedTitleLink, style: messageTheme.messageTextStyle),
+              Text(ogScrapeUrl, style: messageTheme.messageTextStyle),
           ],
         ),
       ),

packages/stream_chat_flutter/lib/src/attachment/url_attachment.dart

@@ -37,11 +37,11 @@ class UrlAttachment extends StatelessWidget {
     final chatThemeData = StreamChatTheme.of(context);
     return GestureDetector(
       onTap: () {
-        final titleLink = urlAttachment.titleLink;
+        final ogScrapeUrl = urlAttachment.ogScrapeUrl;
-        if (titleLink != null) {
+        if (ogScrapeUrl != null) {
           onLinkTap != null
-              ? onLinkTap!(titleLink)
+              ? onLinkTap!(ogScrapeUrl)
-              : launchURL(context, titleLink);
+              : launchURL(context, ogScrapeUrl);
         }
       },
       child: Column(

packages/stream_chat_flutter/lib/src/extension.dart

@@ -225,3 +225,12 @@ extension UserListX on List<User> {
     return entries.map((e) => e.key).toList(growable: false);
   }
 }
+
+/// Extensions on [Uri]
+extension UriX on Uri {
+  /// Return the URI adding the http scheme if it is missing
+  Uri get withScheme {
+    if (hasScheme) return this;
+    return Uri.parse('http://${toString()}');
+  }
+}

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -1274,7 +1274,7 @@ class MessageInputState extends State<MessageInput> {
   Widget _buildReplyToMessage() {
     if (!_hasQuotedMessage) return const Offstage();
     final containsUrl = widget.quotedMessage!.attachments
-        .any((element) => element.titleLink != null);
+        .any((element) => element.ogScrapeUrl!= null);
     return QuotedMessageWidget(
       reverse: true,
       showBorder: !containsUrl,

packages/stream_chat_flutter/lib/src/message_list_view.dart

@@ -1091,7 +1091,7 @@ class _MessageListViewState extends State<MessageListView> {
     final isOnlyEmoji = message.text?.isOnlyEmoji ?? false;
 
     final hasUrlAttachment =
-        message.attachments.any((it) => it.titleLink != null);
+        message.attachments.any((it) => it.ogScrapeUrl != null);
 
     final borderSide =
         isOnlyEmoji || hasUrlAttachment || (isMyMessage && !hasFileAttachment)

packages/stream_chat_flutter/lib/src/message_widget.dart

@@ -574,11 +574,11 @@ class _MessageWidgetState extends State<MessageWidget>
   bool get isOnlyEmoji => widget.message.text?.isOnlyEmoji == true;
 
   bool get hasNonUrlAttachments => widget.message.attachments
-      .where((it) => it.titleLink == null || it.type == 'giphy')
+      .where((it) => it.ogScrapeUrl == null || it.type == 'giphy')
       .isNotEmpty;
 
   bool get hasUrlAttachments => widget.message.attachments
-      .any((it) => it.titleLink != null && it.type != 'giphy');
+      .any((it) => it.ogScrapeUrl != null && it.type != 'giphy');
 
   bool get showBottomRow =>
       showThreadReplyIndicator ||
@@ -999,9 +999,9 @@ class _MessageWidgetState extends State<MessageWidget>
 
   Widget _buildUrlAttachment() {
     final urlAttachment = widget.message.attachments
-        .firstWhere((element) => element.titleLink != null);
+        .firstWhere((element) => element.ogScrapeUrl != null);
 
-    final host = Uri.parse(urlAttachment.titleLink!).host;
+    final host = Uri.parse(urlAttachment.ogScrapeUrl!).withScheme.host;
     final splitList = host.split('.');
     final hostName = splitList.length == 3 ? splitList[1] : splitList[0];
     final hostDisplayName = urlAttachment.authorName?.capitalize() ??
@@ -1173,7 +1173,7 @@ class _MessageWidgetState extends State<MessageWidget>
 
     widget.message.attachments
         .where((element) =>
-            (element.titleLink == null && element.type != null) ||
+            (element.ogScrapeUrl == null && element.type != null) ||
             element.type == 'giphy')
         .forEach((e) {
       if (attachmentGroups[e.type] == null) {

packages/stream_chat_flutter/lib/src/quoted_message_widget.dart

@@ -97,7 +97,7 @@ class QuotedMessageWidget extends StatelessWidget {
   bool get _hasAttachments => message.attachments.isNotEmpty;
 
   bool get _containsLinkAttachment =>
-      message.attachments.any((element) => element.titleLink != null);
+      message.attachments.any((element) => element.ogScrapeUrl != null);
 
   bool get _containsText => message.text?.isNotEmpty == true;
 
@@ -201,7 +201,7 @@ class QuotedMessageWidget extends StatelessWidget {
     Attachment attachment;
     if (_containsLinkAttachment) {
       attachment = message.attachments.firstWhere(
-        (element) => element.titleLink != null,
+        (element) => element.ogScrapeUrl != null,
       );
       child = _buildUrlAttachment(attachment);
     } else {

packages/stream_chat_flutter/lib/src/utils.dart

@@ -9,7 +9,7 @@ import 'package:url_launcher/url_launcher.dart';
 /// Launch URL
 Future<void> launchURL(BuildContext context, String url) async {
   try {
-    await launch(url);
+    await launch(Uri.parse(url).withScheme.toString());
   } catch (e) {
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(content: Text(context.translations.launchUrlError)),