Fix preview message for location attachments

Author: nuno-vieira

DemoApp/StreamChat/Components/DemoChatChannelListItemView.swift

@@ -6,6 +6,24 @@ import StreamChatUI
 import UIKit
 
 final class DemoChatChannelListItemView: ChatChannelListItemView {
+    override var subtitleText: String? {
+        guard let previewMessage = content?.channel.previewMessage else {
+            return super.subtitleText
+        }
+        if previewMessage.liveLocationAttachments.isEmpty == false {
+            return previewMessage.isSentByCurrentUser
+                ? previewMessageTextForCurrentUser(messageText: "Live location")
+                : previewMessageTextFromAnotherUser(previewMessage.author, messageText: "Live Location")
+        }
+        
+        if previewMessage.staticLocationAttachments.isEmpty == false {
+            return previewMessage.isSentByCurrentUser
+                ? previewMessageTextForCurrentUser(messageText: "Static location")
+                : previewMessageTextFromAnotherUser(previewMessage.author, messageText: "Static Location")
+        }
+        return super.subtitleText
+    }
+
     override var contentBackgroundColor: UIColor {
         // In case it is a message search, we want to ignore the pinning behaviour.
         if content?.searchResult?.message != nil {