Files
sepot/app/lib/providers/groups_provider.dart
T
Julius Joska 5246a97db2 feat(app): redesigned interface, polls, drafts, forwarding and mentions
A new look across the app and a set of everyday messaging features.

Interface
- Home screen with Chats, Contacts and Settings tabs, a large title,
  search across chats and message text (diacritics-insensitive), filters
  and pinned chats.
- Conversation view with a translucent header and composer, grouped
  bubbles, author avatars and colours in groups, swipe to reply, an
  "N new messages" marker, a jump-to-latest button and in-chat search.
- Contact and group profiles: verification, shared photos, groups in
  common, disappearing messages, mute, block; members, admin badges,
  adding people, rename and leave for groups.
- Full-screen photo viewer that pages through the whole conversation.
- A stable avatar colour per person and a clearly visible read state.

Messaging
- Polls in chats and groups, single or multiple choice, with votes that
  can be changed or withdrawn; older clients see them as text.
- Drafts survive leaving a chat and show in the chat list.
- Forwarding of messages, photos, files and voice messages.
- Notes to self: a local-only, encrypted chat that never reaches the
  relay.
- @mentions in groups that notify even when the group is muted.
- Typing indicators sent as ephemeral messages, opt-in and mutual like
  read receipts.
- Delivery and read times per message and per group member.
- Profile photos, cropped, resized and stripped of metadata, delivered
  encrypted to contacts.
- Voice message playback at 1.5x and 2x.
- Call buttons in 1:1 chats and call log entries.

Fixes
- Muted groups no longer notify: muting was checked against the
  author's chat instead of the group.
- A blocked contact could unblock itself by changing its delivery
  address.
- Read receipts no longer regress to delivered when a late delivery
  receipt arrives.
- A message marked as failed corrects itself once it is delivered.
- Double ticks in groups now mean delivered to every member.
2026-10-03 22:44:53 +02:00

68 lines
2.2 KiB
Dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:sepot/models/contact.dart';
import 'package:sepot/models/group.dart';
import 'package:sepot/providers/conversations_provider.dart';
import 'package:sepot/providers/messaging_provider.dart';
import 'package:sepot/providers/storage_provider.dart';
/// Stav skupin. Zápisové operace jdou přes
/// MessagingService (fanout členům), tady se jen drží seznam pro UI.
class GroupsNotifier extends AsyncNotifier<List<Group>> {
@override
Future<List<Group>> build() async {
return ref.read(storageProvider).loadGroups();
}
Future<Group> createGroup(String name, List<Contact> members) async {
final group =
await ref.read(messagingServiceProvider).createGroup(name, members);
await _refresh();
return group;
}
Future<void> addMembers(Group group, List<Contact> added) async {
await ref.read(messagingServiceProvider).addGroupMembers(group, added);
await _refresh();
}
Future<void> rename(Group group, String newName) async {
await ref.read(messagingServiceProvider).renameGroup(group, newName);
await _refresh();
}
Future<void> removeMember(Group group, String fingerprint) async {
await ref
.read(messagingServiceProvider)
.removeGroupMember(group, fingerprint);
await _refresh();
}
Future<void> setAdmin(Group group, String fingerprint, bool admin) async {
await ref
.read(messagingServiceProvider)
.setGroupAdmin(group, fingerprint, admin);
await _refresh();
}
Future<void> leave(Group group) async {
await ref.read(messagingServiceProvider).leaveGroup(group);
await _refresh();
}
Future<void> _refresh() async {
state = AsyncData(await ref.read(storageProvider).loadGroups());
ref.invalidate(conversationsProvider);
}
}
final groupsProvider = AsyncNotifierProvider<GroupsNotifier, List<Group>>(
GroupsNotifier.new,
);
/// Jedna skupina podle id (null = id nepatří skupině → 1:1 konverzace).
final groupProvider = FutureProvider.family<Group?, String>((ref, id) async {
// Závislost na seznamu — invalidace groupsProvider obnoví i family.
ref.watch(groupsProvider);
return ref.read(storageProvider).loadGroup(id);
});