lib/controllers/chat_events_controller.dart

@@ -14,13 +14,23 @@ class ChatEventController {
   final RxBool isLoading = false.obs;
 
   Channel? channel;
+  String? scope;
 
   initialize() async {
     database = await createHistoryDb();
     currentEvents.clear();
   }
 
+  Future<LocalEvent?> getEvent(int id) async {
+    if(channel == null || scope == null) return null;
+
+    return await database.getEvent(id, channel!, scope: scope!);
+  }
+
   Future<void> getEvents(Channel channel, String scope) async {
+    this.channel = channel;
+    this.scope = scope;
+
     syncLocal(channel);
 
     isLoading.value = true;

lib/screens/channel/channel_chat.dart

@@ -149,6 +149,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
       key: Key('m${item.uuid}'),
       item: item,
       isMerged: isMerged,
+      chatController: _chatController,
     );
   }
 
@@ -202,7 +203,6 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     _chatController.initialize();
 
     getChannel().then((_) {
-      _chatController.channel = _channel!;
       _chatController.getEvents(_channel!, widget.realm);
 
       listenMessages();

lib/widgets/chat/chat_event.dart

@@ -1,6 +1,9 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:get/get.dart';
+import 'package:solian/controllers/chat_events_controller.dart';
 import 'package:solian/models/event.dart';
 import 'package:solian/widgets/account/account_avatar.dart';
 import 'package:solian/widgets/account/account_profile_popup.dart';
@@ -15,6 +18,8 @@ class ChatEvent extends StatelessWidget {
   final bool isMerged;
   final bool isHasMerged;
 
+  final ChatEventController? chatController;
+
   const ChatEvent({
     super.key,
     required this.item,
@@ -22,8 +27,28 @@ class ChatEvent extends StatelessWidget {
     this.isMerged = false,
     this.isHasMerged = false,
     this.isQuote = false,
+    this.chatController,
   });
 
+  Widget buildQuote() {
+    return FutureBuilder(
+      future: chatController!.getEvent(
+        item.body['quote_event'],
+      ),
+      builder: (context, snapshot) {
+        if (!snapshot.hasData || snapshot.data == null) {
+          return const SizedBox();
+        }
+
+        return ChatEvent(
+          item: snapshot.data!.data,
+          isMerged: false,
+          isQuote: true,
+        ).paddingOnly(left: isMerged ? 52 : 0);
+      },
+    );
+  }
+
   Widget buildContent() {
     switch (item.type) {
       case 'messages.new':
@@ -40,6 +65,7 @@ class ChatEvent extends StatelessWidget {
           text: 'messageEditDesc'.trParams({'id': '#${item.id}'}),
           isMerged: isMerged,
           isHasMerged: isHasMerged,
+          isQuote: isQuote,
         );
       case 'messages.delete':
         return ChatEventMessageActionLog(
@@ -47,6 +73,7 @@ class ChatEvent extends StatelessWidget {
           text: 'messageDeleteDesc'.trParams({'id': '#${item.id}'}),
           isMerged: isMerged,
           isHasMerged: isHasMerged,
+          isQuote: isQuote,
         );
       case 'system.changes':
         return ChatEventMessageActionLog(
@@ -54,6 +81,7 @@ class ChatEvent extends StatelessWidget {
           text: item.body['text'],
           isMerged: isMerged,
           isHasMerged: isHasMerged,
+          isQuote: isQuote,
         );
       default:
         return ChatEventMessageActionLog(
@@ -61,31 +89,55 @@ class ChatEvent extends StatelessWidget {
           text: 'messageTypeUnsupported'.trParams({'type': item.type}),
           isMerged: isMerged,
           isHasMerged: isHasMerged,
+          isQuote: isQuote,
         );
     }
   }
 
   Widget buildBody(BuildContext context) {
-    if (isContentPreviewing || isMerged) {
+    if (isContentPreviewing || (isMerged && !isQuote)) {
-      return buildContent();
+      return Column(
-    } else if (isQuote) {
-      return Row(
-        mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Transform.scale(
+          if (item.body['quote_event'] != null && chatController != null)
-            scaleX: -1,
+            buildQuote(),
-            child: const FaIcon(FontAwesomeIcons.reply, size: 14),
+          buildContent(),
-          ),
-          const SizedBox(width: 12),
-          AccountAvatar(content: item.sender.account.avatar, radius: 8),
-          const SizedBox(width: 4),
-          Text(
-            item.sender.account.nick,
-            style: const TextStyle(fontWeight: FontWeight.bold),
-          ),
-          Expanded(child: buildContent()),
         ],
       );
+    } else if (isQuote) {
+      return Row(
+        crossAxisAlignment: CrossAxisAlignment.end,
+        children: [
+          const Opacity(
+            opacity: 0.75,
+            child: FaIcon(FontAwesomeIcons.quoteLeft, size: 14),
+          ).paddingOnly(bottom: 4),
+          const SizedBox(width: 4),
+          Expanded(
+            child: Card(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.start,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Row(
+                    children: [
+                      AccountAvatar(
+                          content: item.sender.account.avatar, radius: 9),
+                      const SizedBox(width: 5),
+                      Text(
+                        item.sender.account.nick,
+                        style: const TextStyle(fontWeight: FontWeight.bold),
+                      ),
+                      const SizedBox(width: 4),
+                      Text(format(item.createdAt, locale: 'en_short')),
+                    ],
+                  ),
+                  buildContent().paddingOnly(left: 0.5),
+                ],
+              ).paddingSymmetric(horizontal: 12, vertical: 4),
+            ),
+          ),
+        ],
+      ).paddingOnly(left: isMerged ? 66 : 14, right: 4);
     } else {
       return Column(
         key: Key('m${item.uuid}'),
@@ -121,6 +173,9 @@ class ChatEvent extends StatelessWidget {
                         Text(format(item.createdAt, locale: 'en_short'))
                       ],
                     ).paddingSymmetric(horizontal: 12),
+                    if (item.body['quote_event'] != null &&
+                        chatController != null)
+                      buildQuote(),
                     buildContent(),
                   ],
                 ),

lib/widgets/chat/chat_event_action_log.dart

@@ -1,16 +1,10 @@
-import 'dart:math';
-
 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:get/get.dart';
-import 'package:solian/models/event.dart';
-import 'package:solian/widgets/attachments/attachment_list.dart';
-import 'package:timeago/timeago.dart' show format;
-import 'package:url_launcher/url_launcher_string.dart';
 
 class ChatEventMessageActionLog extends StatelessWidget {
   final Widget icon;
   final String text;
+  final bool isQuote;
   final bool isMerged;
   final bool isHasMerged;
 
@@ -20,6 +14,7 @@ class ChatEventMessageActionLog extends StatelessWidget {
     required this.text,
     this.isMerged = false,
     this.isHasMerged = false,
+    this.isQuote = false,
   });
 
   @override
@@ -34,7 +29,7 @@ class ChatEventMessageActionLog extends StatelessWidget {
           Text(text),
         ],
       ).paddingOnly(
-        left: isMerged ? 64 : 12,
+        left: isQuote ? 0 : (isMerged ? 64 : 12),
         top: 2,
         bottom: isHasMerged ? 2 : 0,
       ),

lib/widgets/chat/chat_event_message.dart

@@ -23,6 +23,21 @@ class ChatEventMessage extends StatelessWidget {
     this.isQuote = false,
   });
 
+  Widget buildAttachment(BuildContext context) {
+    final body = EventMessageBody.fromJson(item.body);
+
+    return SizedBox(
+      width: min(MediaQuery.of(context).size.width, 640),
+      child: AttachmentList(
+        key: Key('m${item.uuid}attachments'),
+        parentId: item.uuid,
+        attachmentsId: body.attachments ?? List.empty(),
+        divided: true,
+        viewport: 1,
+      ),
+    );
+  }
+
   Widget buildContent() {
     final body = EventMessageBody.fromJson(item.body);
     final hasAttachment = body.attachments?.isNotEmpty ?? false;
@@ -41,9 +56,9 @@ class ChatEventMessage extends StatelessWidget {
         );
       },
     ).paddingOnly(
-      left: 12,
+      left: isQuote ? 0 : 12,
-      right: 12,
+      right: isQuote ? 0 : 12,
-      top: 2,
+      top: body.quoteEvent == null ? 2 : 0,
       bottom: hasAttachment ? 4 : (isHasMerged ? 2 : 0),
     );
   }
@@ -51,18 +66,15 @@ class ChatEventMessage extends StatelessWidget {
   Widget buildBody(BuildContext context) {
     final body = EventMessageBody.fromJson(item.body);
 
-    if (isContentPreviewing || isQuote) {
+    if (isContentPreviewing) {
       return buildContent();
     } else if (isMerged) {
       return Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           buildContent().paddingOnly(left: 52),
           if (body.attachments?.isNotEmpty ?? false)
-            AttachmentList(
+            buildAttachment(context).paddingOnly(left: 52, bottom: 4),
-              key: Key('m${item.uuid}attachments'),
-              parentId: item.uuid,
-              attachmentsId: body.attachments ?? List.empty(),
-            ).paddingSymmetric(vertical: 4),
         ],
       );
     } else {
@@ -71,16 +83,7 @@ class ChatEventMessage extends StatelessWidget {
         children: [
           buildContent(),
           if (body.attachments?.isNotEmpty ?? false)
-            SizedBox(
+            buildAttachment(context).paddingOnly(bottom: 4),
-              width: min(MediaQuery.of(context).size.width, 640),
-              child: AttachmentList(
-                key: Key('m${item.uuid}attachments'),
-                parentId: item.uuid,
-                attachmentsId: body.attachments ?? List.empty(),
-                divided: true,
-                viewport: 1,
-              ),
-            ),
         ],
       );
     }