add codeblock support

lib/controllers/room_chat_controller.dart

@@ -29,7 +29,7 @@ class RoomChatController extends AsyncNotifier<ChatController> {
         response.chunk.map(
           (event) => Event.fromMatrixEvent(event, room).toMessage(),
         ),
-      )).nonNulls.toList(),
+      )).nonNulls.toList().reversed.toList(),
     );
   }
 

lib/widgets/code_block.dart

@@ -0,0 +1,53 @@
+import "dart:math";
+
+import "package:flutter/material.dart";
+
+class CodeBlock extends StatelessWidget {
+  final String code;
+  final String lang;
+  const CodeBlock(this.code, {required this.lang, super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return ClipRRect(
+      borderRadius: BorderRadius.all(Radius.circular(16)),
+      child: ColoredBox(
+        color: theme.colorScheme.surfaceContainerHighest,
+        child: IntrinsicWidth(
+          child: Column(
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Padding(
+                    padding: EdgeInsets.symmetric(horizontal: 8),
+                    child: Text(
+                      lang.substring(0, min(lang.length, 15)),
+                      style: TextStyle(fontFamily: "monospace"),
+                    ),
+                  ),
+                  TextButton(
+                    onPressed: () {},
+                    child: Row(
+                      spacing: 4,
+                      children: [Icon(Icons.copy), Text("Copy")],
+                    ),
+                  ),
+                ],
+              ),
+              ColoredBox(
+                color: theme.colorScheme.surfaceContainer,
+                child: Container(
+                  constraints: BoxConstraints(minWidth: 250),
+                  padding: EdgeInsets.all(8),
+                  child: SelectableText(code),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/widgets/room_chat.dart

@@ -9,13 +9,13 @@ import "package:flyer_chat_file_message/flyer_chat_file_message.dart";
 import "package:flyer_chat_image_message/flyer_chat_image_message.dart";
 import "package:flyer_chat_system_message/flyer_chat_system_message.dart";
 import "package:flyer_chat_text_message/flyer_chat_text_message.dart";
-import "package:gpt_markdown/custom_widgets/code_field.dart";
 import "package:hooks_riverpod/hooks_riverpod.dart";
 import "package:nexus/controllers/current_room_controller.dart";
 import "package:nexus/controllers/room_chat_controller.dart";
 import "package:nexus/helpers/extension_helper.dart";
 import "package:nexus/helpers/launch_helper.dart";
 import "package:nexus/widgets/chat_box.dart";
+import "package:nexus/widgets/code_block.dart";
 import "package:nexus/widgets/member_list.dart";
 import "package:nexus/widgets/room_appbar.dart";
 import "package:nexus/widgets/spoiler_text.dart";
@@ -138,16 +138,10 @@ class RoomChat extends HookConsumerWidget {
                                         if (element.localName == "code") {
                                           if (element.parent?.localName ==
                                               "pre") {
-                                            return SizedBox(
+                                            return CodeBlock(
-                                              width: 400,
+                                              element.text,
-                                              child: CodeField(
+                                              lang: element.className
-                                                name: element.className
+                                                  .replaceAll("language-", ""),
-                                                    .replaceAll(
-                                                      "language-",
-                                                      "",
-                                                    ),
-                                                codes: element.text,
-                                              ),
                                             );
                                           }
                                         }

pubspec.yaml

@@ -60,7 +60,6 @@ dependencies:
   scaled_app: ^2.3.0
   flutter_vodozemac: ^0.4.1
   flutter_widget_from_html_core: ^0.17.0
-  gpt_markdown: ^1.1.4
   flutter_svg: ^2.2.2
   
 dev_dependencies: