forked from Nexus/nexus
290 lines
11 KiB
Dart
290 lines
11 KiB
Dart
import "package:collection/collection.dart";
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import "package:fast_immutable_collections/fast_immutable_collections.dart";
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import "package:flutter/material.dart";
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import "package:hooks_riverpod/hooks_riverpod.dart";
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import "package:navigation_rail_m3e/navigation_rail_m3e.dart";
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import "package:nexus/controllers/key_controller.dart";
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import "package:nexus/controllers/spaces_controller.dart";
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import "package:nexus/models/room.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/join_dialog.dart";
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import "package:nexus/widgets/room_menu.dart";
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class Sidebar extends HookConsumerWidget {
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final bool isDesktop;
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const Sidebar({required this.isDesktop, super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final selectedSpaceProvider = KeyController.provider(
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KeyController.spaceKey,
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);
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final selectedSpaceId = ref.watch(selectedSpaceProvider);
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final selectedSpaceIdNotifier = ref.watch(selectedSpaceProvider.notifier);
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final selectedRoomController = KeyController.provider(
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KeyController.roomKey,
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);
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final selectedRoomId = ref.watch(selectedRoomController);
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final selectedRoomIdNotifier = ref.watch(selectedRoomController.notifier);
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final spaces = ref.watch(SpacesController.provider);
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final indexOfSelected = spaces.indexWhere(
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(space) => space.id == selectedSpaceId,
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);
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final selectedIndex = indexOfSelected == -1 ? 0 : indexOfSelected;
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final selectedSpace =
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spaces.firstWhereOrNull((space) => space.id == selectedSpaceId) ??
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spaces.first;
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final indexOfSelectedRoom = selectedSpace.children
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.addAll(
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selectedSpace.subSpaces.map((element) => element.children).flattened,
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)
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.indexWhere((room) => room.metadata?.id == selectedRoomId);
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final selectedRoomIndex = indexOfSelectedRoom == -1
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? null
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: indexOfSelectedRoom;
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List<NavigationRailM3EDestination> roomsToDestinations(IList<Room> rooms) =>
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rooms
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.map(
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(room) => NavigationRailM3EDestination(
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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: selectedSpaceId == "dms"
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? null
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: Icon(Icons.numbers),
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),
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),
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)
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.toList();
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return Drawer(
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width: 330,
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shape: Border(),
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child: Row(
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children: [
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Theme(
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data: 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: EdgeInsets.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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selectedSpaceIdNotifier.set(spaces[value].id);
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selectedRoomIdNotifier.set(
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spaces[value].children.firstOrNull?.metadata?.id,
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);
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},
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sections: [
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.new(
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destinations: spaces
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.map(
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(space) => NavigationRailM3EDestination(
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badgeCount: switch (space.children
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.addAll(
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space.subSpaces
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.map((element) => element.children)
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.flattened,
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)
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.fold(
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0,
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(previousValue, room) =>
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previousValue +
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(room.metadata?.unreadNotifications ?? 0),
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)) {
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0 =>
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space.children
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.addAll(
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space.subSpaces
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.map(
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(element) => element.children,
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)
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.flattened,
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)
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.any(
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(room) =>
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room.metadata?.unreadMessages !=
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0,
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)
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? 0
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: null,
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int badgeCount => badgeCount,
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},
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short: true,
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icon: AvatarOrHash(
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height: 28,
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space.room?.metadata?.avatar,
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fallback: space.icon == null
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? null
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: 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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)
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.toList(),
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),
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],
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selectedIndex: selectedIndex,
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trailingAtBottom: true,
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trailing: Padding(
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padding: .symmetric(vertical: 16),
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child: Column(
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spacing: 8,
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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: 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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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: Icon(Icons.add),
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),
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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: null,
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// () => Navigator.of(
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// context,
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// ).push(MaterialPageRoute(builder: (_) => SettingsPage())),
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icon: 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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Expanded(
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child: 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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RoomMenu(
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selectedSpace.room,
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children: selectedSpace.children.addAll(
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selectedSpace.subSpaces
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.map((element) => element.children)
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.flattened,
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),
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),
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],
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),
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body: Theme(
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data: 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: selectedRoomIndex ?? 0,
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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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: DividerWidget(Text("Rooms")),
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destinations: roomsToDestinations(selectedSpace.children),
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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: 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 ??
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"Unnamed Room",
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height: 16,
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),
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Flexible(
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child: Text(
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subSpace.room.metadata?.name ??
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"Unnamed Space",
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maxLines: 1,
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overflow: TextOverflow.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: roomsToDestinations(subSpace.children),
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),
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],
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onDestinationSelected: (value) {
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final children = selectedSpace.children.addAll(
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selectedSpace.subSpaces
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.map((element) => element.children)
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.flattened,
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);
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selectedRoomIdNotifier.set(
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children[value].metadata?.id, //
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);
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if (!isDesktop) 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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}
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