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load replies at render time

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Henry Hiles 2026-03-19 11:26:00 -04:00
commit 62f8e675a4
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9 changed files with 208 additions and 124 deletions
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146
lib/widgets/chat_page/reply_widget.dart Normal file
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@ -0,0 +1,146 @@
import "dart:math";
import "package:flutter/material.dart";
import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/event_controller.dart";
import "package:nexus/controllers/message_controller.dart";
import "package:nexus/helpers/extensions/better_when.dart";
import "package:nexus/models/message_config.dart";
import "package:nexus/models/requests/get_event_request.dart";
import "package:nexus/models/room.dart";
import "package:nexus/widgets/avatar_or_hash.dart";
import "package:nexus/widgets/chat_page/html/quoted.dart";
typedef OnTapReply = void Function(Message message)?;
class ReplyWidget extends ConsumerWidget {
final Message message;
final bool alwaysShow;
final Room room;
final MessageGroupStatus? groupStatus;
final OnTapReply onTapReply;
const ReplyWidget(
this.message, {
required this.room,
required this.groupStatus,
this.onTapReply,
this.alwaysShow = false,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) =>
message.replyToMessageId == null
? SizedBox.shrink()
: Padding(
padding: EdgeInsets.only(bottom: 12),
child: Quoted(
ref
.watch(
EventController.provider(
GetEventRequest(
room: room,
eventId: message.replyToMessageId!,
),
),
)
.betterWhen(
loading: () => Text("Fetching event..."),
data: (event) => event == null
? SizedBox.shrink()
: ref
.watch(
MessageController.provider(
MessageConfig(room: room, event: event),
),
)
.betterWhen(
loading: () => Text("Parsing message..."),
data: (replyMessage) {
if (replyMessage == null) {
return SizedBox.shrink();
}
final smallerText =
message is TextMessage &&
replyMessage.metadata?["body"] != null
? replyMessage.metadata!["body"].substring(
0,
min(
max(
max(
(message as TextMessage)
.text
.length -
(replyMessage
.metadata?["displayName"]
as String)
.length -
5,
message
.metadata?["displayName"]
.length,
),
5,
),
replyMessage.metadata!["body"].length,
),
)
: null;
final replyText =
(smallerText == null ||
smallerText.length ==
replyMessage
.metadata!["body"]
.length)
? replyMessage.metadata!["body"]
: "$smallerText...";
return InkWell(
onTap: () => onTapReply?.call(replyMessage),
child: Row(
mainAxisSize: MainAxisSize.min,
spacing: 8,
children: [
AvatarOrHash(
Uri.tryParse(
replyMessage.metadata?["avatarUrl"] ??
"",
),
replyMessage.metadata?["displayName"] ??
"",
height: 16,
),
Flexible(
child: Text(
replyMessage
.metadata?["displayName"] ??
replyMessage.authorId,
style: Theme.of(context)
.textTheme
.labelMedium
?.copyWith(
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
),
),
Flexible(
child: Text(
replyText,
overflow: TextOverflow.ellipsis,
style: Theme.of(
context,
).textTheme.labelMedium,
maxLines: 1,
),
),
],
),
);
},
),
),
),
);
}

7
lib/widgets/chat_page/room_chat.dart
View file

@ -19,7 +19,7 @@ import "package:nexus/widgets/chat_page/member_list.dart";
import "package:nexus/widgets/chat_page/message_wrapper.dart";
import "package:nexus/widgets/chat_page/room_appbar.dart";
import "package:nexus/widgets/chat_page/text_message_wrapper.dart";
import "package:nexus/widgets/chat_page/top_widget.dart";
import "package:nexus/widgets/chat_page/reply_widget.dart";
import "package:nexus/widgets/form_text_input.dart";
import "package:nexus/widgets/loading.dart";
// import "package:dynamic_polls/dynamic_polls.dart";
@ -260,6 +260,7 @@ class RoomChat extends HookConsumerWidget {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => TextMessageWrapper(
room: room,
message,
content: message.text,
groupStatus: groupStatus,
@ -277,6 +278,7 @@ class RoomChat extends HookConsumerWidget {
MessageGroupStatus? groupStatus,
}) => TextMessageWrapper(
message,
room: room,
content: message.text,
groupStatus: groupStatus,
onTapReply: notifier.scrollToMessage,
@ -307,7 +309,8 @@ class RoomChat extends HookConsumerWidget {
),
),
child: FlyerChatFileMessage(
topWidget: TopWidget(
topWidget: ReplyWidget(
room: room,
message,
onTapReply: notifier.scrollToMessage,
groupStatus: groupStatus,

8
lib/widgets/chat_page/text_message_wrapper.dart
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@ -1,13 +1,15 @@
import "package:flutter/material.dart";
import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_link_previewer/flutter_link_previewer.dart";
import "package:nexus/models/room.dart";
import "package:nexus/widgets/chat_page/html/html.dart";
import "package:nexus/widgets/chat_page/message_wrapper.dart";
import "package:nexus/widgets/chat_page/top_widget.dart";
import "package:nexus/widgets/chat_page/reply_widget.dart";
class TextMessageWrapper extends StatelessWidget {
final Message message;
final String? content;
final Room room;
final MessageGroupStatus? groupStatus;
final Future<void> Function(Message oldMessage, Message newMessage)
updateMessage;
@ -19,6 +21,7 @@ class TextMessageWrapper extends StatelessWidget {
this.message, {
this.content,
this.onTapReply,
required this.room,
required this.updateMessage,
required this.groupStatus,
required this.isSentByMe,
@ -46,8 +49,9 @@ class TextMessageWrapper extends StatelessWidget {
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TopWidget(
ReplyWidget(
message,
room: room,
groupStatus: groupStatus,
onTapReply: onTapReply,
),

91
lib/widgets/chat_page/top_widget.dart
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@ -1,91 +0,0 @@
import "dart:math";
import "package:flutter/material.dart";
import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/widgets/avatar_or_hash.dart";
import "package:nexus/widgets/chat_page/html/quoted.dart";
typedef OnTapReply = void Function(Message message)?;
class TopWidget extends ConsumerWidget {
final Message message;
final bool alwaysShow;
final MessageGroupStatus? groupStatus;
final OnTapReply onTapReply;
const TopWidget(
this.message, {
required this.groupStatus,
this.onTapReply,
this.alwaysShow = false,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final replyMessage = message.metadata?["reply"] as Message?;
if (replyMessage == null) return SizedBox.shrink();
final smallerText =
message is TextMessage && replyMessage.metadata?["body"] != null
? replyMessage.metadata!["body"].substring(
0,
min(
max(
max(
(message as TextMessage).text.length -
(replyMessage.metadata?["displayName"] as String).length -
5,
message.metadata?["displayName"].length,
),
5,
),
replyMessage.metadata!["body"].length,
),
)
: null;
final replyText =
(smallerText == null ||
smallerText.length == replyMessage.metadata!["body"].length)
? replyMessage.metadata!["body"]
: "$smallerText...";
return Padding(
padding: EdgeInsets.only(bottom: 12),
child: InkWell(
onTap: () => onTapReply?.call(replyMessage),
child: Quoted(
Row(
mainAxisSize: MainAxisSize.min,
spacing: 8,
children: [
AvatarOrHash(
Uri.tryParse(replyMessage.metadata?["avatarUrl"] ?? ""),
replyMessage.metadata?["displayName"] ?? "",
height: 16,
),
Flexible(
child: Text(
replyMessage.metadata?["displayName"] ??
replyMessage.authorId,
style: Theme.of(context).textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
),
),
Flexible(
child: Text(
replyText,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.labelMedium,
maxLines: 1,
),
),
],
),
),
),
);
}
}

15
lib/widgets/loading.dart
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@ -1,13 +1,14 @@
import "package:flutter/material.dart";
class Loading extends StatelessWidget {
const Loading({super.key});
final double? height;
const Loading({this.height, super.key});
@override
Widget build(BuildContext context) => const Center(
child: Padding(
padding: EdgeInsets.all(16),
child: CircularProgressIndicator(),
),
);
Widget build(BuildContext context) => Center(
child: Padding(
padding: EdgeInsets.all(16),
child: SizedBox(height: height, child: CircularProgressIndicator()),
),
);
}