115 lines
2.7 KiB
Dart
115 lines
2.7 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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import '../../widgets/matrix.dart';
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import 'chat_members_view.dart';
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class ChatMembersPage extends StatefulWidget {
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final String roomId;
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const ChatMembersPage({required this.roomId, super.key});
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@override
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State<ChatMembersPage> createState() => ChatMembersController();
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}
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class ChatMembersController extends State<ChatMembersPage> {
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List<User>? members;
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List<User>? filteredMembers;
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Object? error;
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Membership membershipFilter = Membership.join;
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final TextEditingController filterController = TextEditingController();
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void setMembershipFilter(Membership membership) {
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membershipFilter = membership;
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setFilter();
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}
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Future<void> setFilter([_]) async {
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final filter = filterController.text.toLowerCase().trim();
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final members = this.members
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?.where((member) => member.membership == membershipFilter)
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.toList();
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if (filter.isEmpty) {
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setState(() {
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filteredMembers = members
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?..sort((b, a) => a.powerLevel.compareTo(b.powerLevel));
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});
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return;
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}
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setState(() {
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filteredMembers =
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members
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?.where(
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(user) =>
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user.displayName?.toLowerCase().contains(filter) ??
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user.id.toLowerCase().contains(filter),
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)
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.toList()
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?..sort((b, a) => a.powerLevel.compareTo(b.powerLevel));
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});
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}
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Future<void> refreshMembers([_]) async {
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Logs().d('Load room members from', widget.roomId);
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try {
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setState(() {
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error = null;
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});
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final participants = await Matrix.of(context).client
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.getRoomById(widget.roomId)
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?.requestParticipants(
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[...Membership.values]..remove(Membership.leave),
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);
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if (!mounted) return;
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setState(() {
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members = participants;
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});
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setFilter();
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} catch (e, s) {
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Logs().d(
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'Unable to request participants. Try again in 3 seconds...',
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e,
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s,
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);
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setState(() {
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error = e;
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});
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}
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}
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StreamSubscription? _updateSub;
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@override
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void initState() {
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super.initState();
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refreshMembers();
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_updateSub = Matrix.of(context).client.onSync.stream
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.where(
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(syncUpdate) =>
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syncUpdate.rooms?.join?[widget.roomId]?.timeline?.events?.any(
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(state) => state.type == EventTypes.RoomMember,
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) ??
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false,
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)
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.listen(refreshMembers);
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}
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@override
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void dispose() {
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_updateSub?.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) => ChatMembersView(this);
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}
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