318 lines
11 KiB
Dart
318 lines
11 KiB
Dart
import "dart:math";
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import "package:hooks_riverpod/hooks_riverpod.dart";
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import "package:material_ui/material_ui.dart";
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import "package:navigation_rail_m3e/navigation_rail_m3e.dart";
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import "package:nexus/helpers/extensions/get_all_child_rooms.dart";
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import "package:nexus/models/nav_page.dart";
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import "package:nexus/widgets/avatar_or_hash.dart";
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import "package:nexus/widgets/divider_widget.dart";
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import "package:nexus/widgets/error_dialog.dart";
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import "package:nexus/widgets/pages/settings.dart";
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import "package:nexus/widgets/join_dialog.dart";
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import "package:nexus/widgets/room_menu_button.dart";
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import "package:nexus/controllers/key.dart";
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import "package:nexus/controllers/spaces.dart";
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import "package:nexus/models/room.dart";
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import "package:collection/collection.dart";
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import "package:fast_immutable_collections/fast_immutable_collections.dart";
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// Needed for navigation_rail_m3e (#65).
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import "package:flutter/material.dart" as old_mat;
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List<NavigationRailM3EDestination> roomDestinations(
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IList<Room> rooms, {
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required bool isDm,
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}) => [
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for (final room in rooms)
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.new(
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label: room.metadata?.name ?? "Unnamed Room",
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badgeCount: switch (room.metadata?.unreadNotifications) {
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0 || null => room.metadata?.unreadMessages == 0 ? null : 0,
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int unread => unread,
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},
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icon: AvatarOrHash(
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room.metadata?.avatar,
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room.metadata?.name ?? "Unnamed Room",
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fallback: isDm ? null : const Icon(Icons.numbers),
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),
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),
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];
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class const RoomList({super.key}) extends ConsumerWidget implements NavPage {
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@override
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String get title => "Rooms";
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@override
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IconData get icon => Icons.list;
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// TODO: Show unread badge here and on sidebar hamburger
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@override
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Future<int>? badgeBuilder(WidgetRef ref) => null;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final spacesAsync = ref.watch(SpacesController.provider);
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if (spacesAsync.value == null) {
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return switch (spacesAsync) {
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AsyncError(:final error, :final stackTrace) => ErrorDialog(
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error,
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stackTrace,
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),
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_ => const Center(child: CircularProgressIndicator()),
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};
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}
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return const Row(
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children: [
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SpacesRail(),
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Expanded(child: RoomsPane()),
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],
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);
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}
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}
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class const SpacesRail({super.key}) extends ConsumerWidget {
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final spaces = ref.watch(
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SpacesController.provider.select((async) => async.requireValue),
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);
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final selectedSpaceId = ref.watch(
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KeyController.provider(KeyController.spaceKey)
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.select((async) => async.requireValue),
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);
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return MaterialUiCompatibilityBridge(
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child: Builder(
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builder: (context) => old_mat.Theme(
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data: old_mat.Theme.of(context).copyWith(
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extensions: [
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NavigationRailM3ETheme(
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itemCollapsedHeight: 48,
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itemVerticalGap: 0,
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),
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],
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),
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child: Container(
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color: NavigationRailTokensAdapter(context).containerColor,
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padding: .only(top: 16),
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child: NavigationRailM3E(
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type: .alwaysCollapse,
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labelBehavior: .alwaysHide,
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scrollable: true,
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onDestinationSelected: (value) {
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ref
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.read(
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KeyController.provider(KeyController.spaceKey).notifier,
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)
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.set(spaces[value].id);
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ref
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.read(
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KeyController.provider(KeyController.roomKey).notifier,
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)
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.set(spaces[value].children.firstOrNull?.metadata?.id);
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},
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sections: [
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.new(
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destinations: spaces.map((space) {
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final notifications = space.allChildRooms.fold(
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0,
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(sum, room) =>
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sum + (room.metadata?.unreadNotifications ?? 0),
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);
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return NavigationRailM3EDestination(
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badgeCount: notifications > 0
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? notifications
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: space.allChildRooms.any(
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(room) => room.metadata?.unreadMessages != 0,
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)
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? 0
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: null,
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short: true,
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icon: AvatarOrHash(
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dimension: 28,
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space.room?.metadata?.avatar,
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fallback: space.icon == null ? null : Icon(space.icon),
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space.title,
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),
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label: space.title,
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);
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}).toList(),
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),
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],
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selectedIndex: max(
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0,
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spaces.indexWhere((space) => space.id == selectedSpaceId),
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),
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trailingAtBottom: true,
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trailing: Padding(
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padding: .only(top: 8),
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child: Column(
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children: [
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PopupMenuButton(
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itemBuilder: (_) => [
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PopupMenuItem(
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onTap: () => showDialog(
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context: context,
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builder: (_) => JoinDialog(ref),
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),
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child: const ListTile(
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title: Text("Join an existing room (or space)"),
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leading: Icon(Icons.numbers),
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),
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),
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const PopupMenuItem(
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onTap: null,
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child: ListTile(
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title: Text("Create a new room"),
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leading: Icon(Icons.add),
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),
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),
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],
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icon: const Icon(Icons.add),
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),
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const IconButton(
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tooltip: "Explore other rooms",
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onPressed: null,
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icon: Icon(Icons.explore),
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),
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IconButton(
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tooltip: "Open settings",
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onPressed: () => showDialog(
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context: context,
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builder: (_) => SettingsPage(),
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),
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icon: const Icon(Icons.settings),
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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 const RoomsPane({super.key}) extends ConsumerWidget {
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final selectedSpaceId = ref.watch(
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KeyController.provider(KeyController.spaceKey)
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.select((async) => async.requireValue),
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);
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final selectedRoomId = ref.watch(
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KeyController.provider(KeyController.roomKey)
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.select((async) => async.requireValue),
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);
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final selectedSpace = ref.watch(
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SpacesController.provider.select((async) {
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final spaces = async.requireValue;
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return spaces.firstWhereOrNull(
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(space) => space.id == selectedSpaceId,
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) ??
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spaces.first;
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}),
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);
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final isDm = selectedSpace.id == "dms";
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return Scaffold(
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backgroundColor: Colors.transparent,
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appBar: AppBar(
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leading: AvatarOrHash(
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selectedSpace.room?.metadata?.avatar,
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fallback: selectedSpace.icon == null
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? null
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: Icon(selectedSpace.icon),
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selectedSpace.title,
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),
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title: Text(selectedSpace.title, overflow: .ellipsis),
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backgroundColor: Colors.transparent,
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actions: [
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RoomMenuButton(
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selectedSpace.room,
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children: selectedSpace.allChildRooms,
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),
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],
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),
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body: MaterialUiCompatibilityBridge(
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child: Builder(
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builder: (context) => old_mat.Theme(
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data: old_mat.Theme.of(context).copyWith(
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extensions: [
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NavigationRailM3ETheme(
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itemExpandedHeight: 48,
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iconLabelGap: 16,
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),
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],
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),
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child: NavigationRailM3E(
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expandedWidth: double.infinity,
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scrollable: true,
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background: Colors.transparent,
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type: .alwaysExpand,
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selectedIndex: max(
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0,
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selectedSpace.allChildRooms.indexWhere(
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(room) => room.metadata?.id == selectedRoomId,
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),
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),
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sections: [
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.new(
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header: selectedSpace.room == null
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? null
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: const DividerWidget(Text("Rooms")),
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destinations: roomDestinations(
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selectedSpace.children,
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isDm: isDm,
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),
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),
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for (final subSpace in selectedSpace.subSpaces)
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.new(
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header: DividerWidget(
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Row(
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mainAxisSize: .min,
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spacing: 8,
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children: [
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if (subSpace.room.metadata?.avatar != null)
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AvatarOrHash(
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subSpace.room.metadata?.avatar,
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subSpace.room.metadata?.name ?? "Unnamed Room",
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dimension: 16,
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),
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Flexible(
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child: Text(
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subSpace.room.metadata?.name ?? "Unnamed Space",
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maxLines: 1,
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overflow: .ellipsis,
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),
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),
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],
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),
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),
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destinations: roomDestinations(
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subSpace.children,
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isDm: isDm,
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),
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),
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],
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onDestinationSelected: (value) {
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ref
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.read(
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KeyController.provider(KeyController.roomKey).notifier,
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)
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.set(selectedSpace.allChildRooms[value].metadata?.id);
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if (Navigator.of(context).canPop()) {
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Navigator.of(context).pop();
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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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