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Henry Hiles 2025-11-15 17:10:41 -05:00
commit de561e0b95
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10 changed files with 130 additions and 73 deletions
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30
lib/controllers/events_controller.dart Normal file
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@ -0,0 +1,30 @@
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
import "package:nexus/controllers/from_controller.dart";
class EventsController extends AsyncNotifier<GetRoomEventsResponse> {
EventsController(this.room);
final Room room;
@override
Future<GetRoomEventsResponse> build({String? from}) async {
final response = await room.client.getRoomEvents(
room.id,
Direction.b,
from: from,
limit: 32,
);
ref.watch(FromController.provider(room).notifier).set(response.end);
return response;
}
Future<GetRoomEventsResponse> prev() async {
final resp = await build(from: ref.read(FromController.provider(room)));
return resp;
}
static final provider = AsyncNotifierProvider.autoDispose
.family<EventsController, GetRoomEventsResponse, Room>(
EventsController.new,
);
}

15
lib/controllers/from_controller.dart Normal file
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@ -0,0 +1,15 @@
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
class FromController extends Notifier<String?> {
FromController(_);
@override
String? build() => null;
void set(String? value) => state = value;
static final provider =
NotifierProvider.family<FromController, String?, Room>(
FromController.new,
);
}

18
lib/controllers/members_controller.dart
View file

@ -1,20 +1,22 @@
import "package:fast_immutable_collections/fast_immutable_collections.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
class MembersController extends AsyncNotifier<List<MatrixEvent>> {
class MembersController extends AsyncNotifier<IList<MatrixEvent>> {
final Room room;
MembersController(this.room);
@override
Future<List<MatrixEvent>> build() async =>
(await room.client.getMembersByRoom(
room.id,
notMembership: Membership.leave,
)) ??
[];
Future<IList<MatrixEvent>> build() async => IList(
(await room.client.getMembersByRoom(
room.id,
notMembership: Membership.leave,
)) ??
[],
);
static final provider =
AsyncNotifierProvider.family<MembersController, List<MatrixEvent>, Room>(
AsyncNotifierProvider.family<MembersController, IList<MatrixEvent>, Room>(
MembersController.new,
);
}

29
lib/controllers/room_chat_controller.dart
View file

@ -3,7 +3,7 @@ import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_chat_core/flutter_chat_core.dart" as chat;
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
import "package:nexus/controllers/timeline_controller.dart";
import "package:nexus/controllers/events_controller.dart";
import "package:nexus/helpers/extension_helper.dart";
class RoomChatController extends AsyncNotifier<ChatController> {
@ -12,7 +12,7 @@ class RoomChatController extends AsyncNotifier<ChatController> {
@override
Future<ChatController> build() async {
final timeline = await ref.watch(TimelineController.provider(room).future);
final response = await ref.watch(EventsController.provider(room).future);
ref.onDispose(
room.client.onTimelineEvent.stream.listen((event) async {
@ -26,8 +26,10 @@ class RoomChatController extends AsyncNotifier<ChatController> {
return InMemoryChatController(
messages: (await Future.wait(
timeline.events.map((event) => event.toMessage()),
)).toList().reversed.nonNulls.toList(),
response.chunk.map(
(event) => Event.fromMatrixEvent(event, room).toMessage(),
),
)).nonNulls.toList(),
);
}
@ -46,13 +48,22 @@ class RoomChatController extends AsyncNotifier<ChatController> {
}
Future<void> loadOlder() async {
await ref.watch(TimelineController.provider(room).notifier).prev();
final controller = await future;
final response = await ref
.watch(EventsController.provider(room).notifier)
.prev();
await controller.insertAllMessages(
(await Future.wait(
response.chunk.map(
(event) => Event.fromMatrixEvent(event, room).toMessage(),
),
)).nonNulls.toList().reversed.toList(),
index: 0,
);
}
Future<void> updateMessage(Message message, Message newMessage) async {
final controller = await future;
return controller.updateMessage(message, newMessage);
}
Future<void> updateMessage(Message message, Message newMessage) async =>
(await future).updateMessage(message, newMessage);
Future<void> send(String message, {Message? replyTo}) async =>
await room.sendTextEvent(

11
lib/controllers/spaces_controller.dart
View file

@ -1,13 +1,14 @@
import "package:collection/collection.dart";
import "package:fast_immutable_collections/fast_immutable_collections.dart";
import "package:flutter/material.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client_controller.dart";
import "package:nexus/helpers/extension_helper.dart";
import "package:nexus/models/space.dart";
class SpacesController extends AsyncNotifier<List<Space>> {
class SpacesController extends AsyncNotifier<IList<Space>> {
@override
Future<List<Space>> build() async {
Future<IList<Space>> build() async {
final client = await ref.watch(ClientController.provider.future);
final topLevel = await Future.wait(
@ -28,7 +29,7 @@ class SpacesController extends AsyncNotifier<List<Space>> {
final topLevelSpaces = topLevel.where((r) => r.roomData.isSpace).toList();
final topLevelRooms = topLevel.where((r) => !r.roomData.isSpace).toList();
return [
return IList([
Space(
client: client,
title: "Home",
@ -66,10 +67,10 @@ class SpacesController extends AsyncNotifier<List<Space>> {
),
),
)),
];
]);
}
static final provider = AsyncNotifierProvider<SpacesController, List<Space>>(
static final provider = AsyncNotifierProvider<SpacesController, IList<Space>>(
SpacesController.new,
);
}

21
lib/controllers/timeline_controller.dart
View file

@ -1,21 +0,0 @@
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
class TimelineController extends AsyncNotifier<Timeline> {
TimelineController(this.room);
final Room room;
@override
Future<Timeline> build() => room.getTimeline();
Future<void> prev() async {
final timeline = await future;
await timeline.requestHistory();
state = AsyncValue.data(timeline);
}
static final provider =
AsyncNotifierProvider.family<TimelineController, Timeline, Room>(
TimelineController.new,
);
}

4
lib/helpers/extension_helper.dart
View file

@ -39,7 +39,9 @@ extension ToMessage on Event {
final metadata = {
"formatted": formattedText.isEmpty ? body : formattedText,
"eventType": type,
"displayName": senderFromMemoryOrFallback.displayName,
"displayName":
senderFromMemoryOrFallback.displayName ??
senderFromMemoryOrFallback.id,
"txnId": transactionId,
};

8
lib/main.dart
View file

@ -29,6 +29,7 @@ class App extends StatelessWidget {
builder: (lightDynamic, darkDynamic) => LayoutBuilder(
builder: (context, constraints) {
final isDesktop = constraints.maxWidth > 650;
final showMembersByDefault = constraints.maxWidth > 1000;
return MaterialApp(
debugShowCheckedModeBanner: false,
@ -47,7 +48,12 @@ class App extends StatelessWidget {
builder: (context) => Row(
children: [
if (isDesktop) Sidebar(),
Expanded(child: RoomChat(isDesktop: isDesktop)),
Expanded(
child: RoomChat(
isDesktop: isDesktop,
showMembersByDefault: showMembersByDefault,
),
),
],
),
),

59
lib/widgets/room_chat.dart
View file

@ -24,7 +24,12 @@ import "package:flutter_widget_from_html_core/flutter_widget_from_html_core.dart
class RoomChat extends HookConsumerWidget {
final bool isDesktop;
const RoomChat({required this.isDesktop, super.key});
final bool showMembersByDefault;
const RoomChat({
required this.isDesktop,
required this.showMembersByDefault,
super.key,
});
void showContextMenu({
required BuildContext context,
@ -48,8 +53,7 @@ class RoomChat extends HookConsumerWidget {
@override
Widget build(BuildContext context, WidgetRef ref) {
final replyToMessage = useState<Message?>(null);
final memberListOpened = useState<bool>(isDesktop);
final urlRegex = RegExp(r"https?://[^\s\]\(\)]+");
final memberListOpened = useState<bool>(showMembersByDefault);
final theme = Theme.of(context);
return ref
.watch(CurrentRoomController.provider)
@ -105,14 +109,13 @@ class RoomChat extends HookConsumerWidget {
onTap: () => replyToMessage.value = message,
),
builders: Builders(
chatAnimatedListBuilder: (context, itemBuilder) {
return ChatAnimatedList(
itemBuilder: itemBuilder,
onEndReached: ref
.watch(controllerProvider.notifier)
.loadOlder,
);
},
chatAnimatedListBuilder: (_, itemBuilder) =>
ChatAnimatedList(
itemBuilder: itemBuilder,
onEndReached: ref
.watch(controllerProvider.notifier)
.loadOlder,
),
composerBuilder: (_) => ChatBox(
replyToMessage: replyToMessage.value,
onDismiss: () => replyToMessage.value = null,
@ -133,14 +136,20 @@ class RoomChat extends HookConsumerWidget {
return SizedBox.shrink();
}
if (element.localName == "code") {
return SizedBox(
width: 400,
child: CodeField(
name: element.className
.replaceAll("language-", ""),
codes: element.text,
),
);
if (element.parent?.localName ==
"pre") {
return SizedBox(
width: 400,
child: CodeField(
name: element.className
.replaceAll(
"language-",
"",
),
codes: element.text,
),
);
}
}
if (element.localName == "img") {
final src = Uri.tryParse(
@ -204,11 +213,7 @@ class RoomChat extends HookConsumerWidget {
),
linkPreviewBuilder: (_, message, isSentByMe) =>
LinkPreview(
text:
urlRegex
.firstMatch(message.text)
?.group(0) ??
"",
text: message.text,
backgroundColor: isSentByMe
? theme.colorScheme.inversePrimary
: theme.colorScheme.surfaceContainerLow,
@ -306,11 +311,13 @@ class RoomChat extends HookConsumerWidget {
),
),
if (memberListOpened.value == true && isDesktop)
if (memberListOpened.value == true && showMembersByDefault)
MemberList(room.roomData),
],
),
endDrawer: isDesktop ? null : MemberList(room.roomData),
endDrawer: showMembersByDefault
? null
: MemberList(room.roomData),
);
},
);

8
lib/widgets/top_widget.dart
View file

@ -1,5 +1,4 @@
import "dart:math";
import "package:flutter/material.dart";
import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_chat_ui/flutter_chat_ui.dart";
@ -29,13 +28,18 @@ class TopWidget extends ConsumerWidget {
loading: SizedBox.shrink,
data: (replyMessage) {
if (replyMessage == null) return SizedBox.shrink();
// Black magic to limit reply preview length
final replyText = message is TextMessage
? replyMessage.text.substring(
0,
min(
max(
min(
(message as TextMessage).text.length - 20,
max(
(message as TextMessage).text.length - 20,
message.metadata?["displayName"].length,
),
replyMessage.text.length,
),
5,