✨ Chat room details, invitions and members management
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382
lib/screens/chat/room_detail.dart
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382
lib/screens/chat/room_detail.dart
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import 'package:auto_route/auto_route.dart';
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import 'package:dio/dio.dart';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:gap/gap.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:island/models/chat.dart';
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import 'package:island/pods/network.dart';
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import 'package:island/route.gr.dart';
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import 'package:island/screens/chat/chat.dart';
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import 'package:island/widgets/account/account_picker.dart';
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import 'package:island/widgets/alert.dart';
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import 'package:island/widgets/app_scaffold.dart';
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import 'package:island/widgets/content/cloud_files.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
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import 'package:styled_widget/styled_widget.dart';
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part 'room_detail.freezed.dart';
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@RoutePage()
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class ChatDetailScreen extends HookConsumerWidget {
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final int id;
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const ChatDetailScreen({super.key, @PathParam("id") required this.id});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final roomState = ref.watch(chatroomProvider(id));
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final roomIdentity = ref.watch(chatroomIdentityProvider(id));
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final isModerator = roomIdentity.when(
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loading: () => false,
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error: (error, _) => false,
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data: (identity) => (identity?.role ?? 0) >= 50,
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);
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const iconShadow = Shadow(
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color: Colors.black54,
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blurRadius: 5.0,
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offset: Offset(1.0, 1.0),
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);
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return Scaffold(
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body: roomState.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, _) => Center(child: Text('Error: $error')),
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data:
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(currentRoom) => CustomScrollView(
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slivers: [
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SliverAppBar(
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expandedHeight: 180,
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pinned: true,
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leading: PageBackButton(shadows: [iconShadow]),
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flexibleSpace: FlexibleSpaceBar(
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background:
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currentRoom?.backgroundId != null
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? CloudImageWidget(
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fileId: currentRoom!.backgroundId!,
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fit: BoxFit.cover,
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)
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: Container(
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color:
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Theme.of(context).appBarTheme.backgroundColor,
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),
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title: Text(
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currentRoom?.name ?? 'unknown'.tr(),
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).textColor(Theme.of(context).appBarTheme.foregroundColor),
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),
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actions: [
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IconButton(
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icon: const Icon(Icons.people, shadows: [iconShadow]),
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onPressed: () {
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showCupertinoModalBottomSheet(
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context: context,
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builder:
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(context) => _ChatMemberListSheet(roomId: id),
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);
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},
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),
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if (isModerator)
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_ChatRoomActionMenu(id: id, iconShadow: iconShadow),
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const Gap(8),
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],
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),
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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currentRoom?.description ?? 'descriptionNone'.tr(),
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style: const TextStyle(fontSize: 16),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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}
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class _ChatRoomActionMenu extends StatelessWidget {
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final int id;
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final Shadow iconShadow;
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const _ChatRoomActionMenu({required this.id, required this.iconShadow});
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@override
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Widget build(BuildContext context) {
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return PopupMenuButton(
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icon: Icon(Icons.more_vert, shadows: [iconShadow]),
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itemBuilder:
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(context) => [
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PopupMenuItem(
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onTap: () {
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context.router.replace(EditChatRoute(id: id));
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},
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child: Row(
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children: [
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Icon(
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Icons.edit,
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color: Theme.of(context).colorScheme.onSecondaryContainer,
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),
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const Gap(12),
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const Text('editChatRoom').tr(),
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],
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),
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),
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PopupMenuItem(
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child: Row(
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children: [
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const Icon(Icons.delete, color: Colors.red),
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const Gap(12),
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const Text(
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'deleteChatRoom',
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style: TextStyle(color: Colors.red),
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).tr(),
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],
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),
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onTap: () {
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Navigator.pop(context);
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showDialog(
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context: context,
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builder:
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(context) => AlertDialog(
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title: const Text('Delete Room'),
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content: const Text(
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'Are you sure you want to delete this room? This action cannot be undone.',
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),
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actions: [
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TextButton(
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child: const Text('Cancel'),
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onPressed: () => Navigator.pop(context),
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),
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TextButton(
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child: const Text(
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'Delete',
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style: TextStyle(color: Colors.red),
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),
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onPressed: () async {},
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),
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],
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),
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);
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},
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),
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],
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);
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}
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}
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@freezed
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abstract class ChatRoomMemberState with _$ChatRoomMemberState {
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const factory ChatRoomMemberState({
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required List<SnChatMember> members,
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required bool isLoading,
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required int total,
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String? error,
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}) = _ChatRoomMemberState;
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}
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final chatMemberStateProvider =
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StateNotifierProvider.family<ChatMemberNotifier, ChatRoomMemberState, int>((
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ref,
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roomId,
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) {
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final apiClient = ref.watch(apiClientProvider);
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return ChatMemberNotifier(apiClient, roomId);
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});
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class ChatMemberNotifier extends StateNotifier<ChatRoomMemberState> {
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final int roomId;
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final Dio _apiClient;
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ChatMemberNotifier(this._apiClient, this.roomId)
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: super(const ChatRoomMemberState(members: [], isLoading: false, total: 0));
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Future<void> loadMore({int offset = 0, int take = 20}) async {
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if (state.isLoading) return;
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if (state.total > 0 && state.members.length >= state.total) return;
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state = state.copyWith(isLoading: true, error: null);
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try {
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final response = await _apiClient.get(
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'/chat/$roomId/members',
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queryParameters: {'offset': offset, 'take': take},
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);
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final total = int.parse(response.headers.value('X-Total') ?? '0');
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final List<dynamic> data = response.data;
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final members = data.map((e) => SnChatMember.fromJson(e)).toList();
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state = state.copyWith(
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members: [...state.members, ...members],
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total: total,
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isLoading: false,
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);
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} catch (e) {
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state = state.copyWith(error: e.toString(), isLoading: false);
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}
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}
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void reset() {
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state = const ChatRoomMemberState(members: [], isLoading: false, total: 0);
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}
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}
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class _ChatMemberListSheet extends HookConsumerWidget {
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final int roomId;
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const _ChatMemberListSheet({required this.roomId});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final memberState = ref.watch(chatMemberStateProvider(roomId));
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final memberNotifier = ref.read(chatMemberStateProvider(roomId).notifier);
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useEffect(() {
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Future(() {
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memberNotifier.loadMore();
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});
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return null;
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}, []);
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Future<void> invitePerson() async {
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final result = await showCupertinoModalBottomSheet(
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context: context,
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builder: (context) => const AccountPickerSheet(),
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);
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if (result == null) return;
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try {
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final apiClient = ref.watch(apiClientProvider);
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await apiClient.post(
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'/chat/invites/$roomId',
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data: {'related_user_id': result.id, 'role': 0},
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);
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memberNotifier.reset();
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await memberNotifier.loadMore();
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} catch (err) {
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showErrorAlert(err);
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}
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}
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return Container(
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constraints: BoxConstraints(
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maxHeight: MediaQuery.of(context).size.height * 0.8,
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),
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child: Material(
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color: Colors.transparent,
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child: Column(
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children: [
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Padding(
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padding: EdgeInsets.only(
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top: 16,
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left: 20,
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right: 16,
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bottom: 12,
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),
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child: Row(
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children: [
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Text(
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'chatMembers'.plural(memberState.total),
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style: Theme.of(context).textTheme.headlineSmall?.copyWith(
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fontWeight: FontWeight.w600,
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letterSpacing: -0.5,
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),
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),
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const Spacer(),
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IconButton(
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icon: const Icon(Symbols.person_add),
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onPressed: invitePerson,
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style: IconButton.styleFrom(
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minimumSize: const Size(36, 36),
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),
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),
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IconButton(
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icon: const Icon(Symbols.refresh),
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onPressed: () {
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memberNotifier.reset();
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memberNotifier.loadMore();
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},
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),
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IconButton(
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icon: const Icon(Symbols.close),
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onPressed: () => Navigator.pop(context),
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style: IconButton.styleFrom(
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minimumSize: const Size(36, 36),
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),
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),
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],
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),
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),
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const Divider(height: 1),
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Expanded(
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child:
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memberState.error != null
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? Center(child: Text(memberState.error!))
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: ListView.builder(
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itemCount: memberState.members.length + 1,
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itemBuilder: (context, index) {
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if (index == memberState.members.length) {
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if (memberState.isLoading) {
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return const Center(
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child: Padding(
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padding: EdgeInsets.all(16.0),
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child: CircularProgressIndicator(),
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),
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);
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}
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if (memberState.members.length <
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memberState.total) {
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memberNotifier.loadMore(
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offset: memberState.members.length,
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);
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}
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return const SizedBox.shrink();
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}
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final member = memberState.members[index];
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return ListTile(
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leading: ProfilePictureWidget(
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fileId: member.account.profile.pictureId,
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),
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title: Row(
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spacing: 6,
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children: [
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Flexible(child: Text(member.account.nick)),
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if (member.joinedAt == null)
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const Icon(Symbols.pending_actions, size: 20),
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],
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),
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subtitle: Row(
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children: [
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Text(
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member.role >= 100
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? 'permissionOwner'
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: member.role >= 50
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? 'permissionModerator'
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: 'permissionMember',
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).tr(),
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Text('·').bold().padding(horizontal: 6),
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Expanded(
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child: Text("@${member.account.name}"),
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),
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],
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),
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);
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},
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),
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),
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],
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),
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),
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);
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}
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}
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