mirror of
https://github.com/krille-chan/fluffychat
synced 2024-09-17 08:55:12 +00:00
574 lines
20 KiB
Dart
574 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:go_router/go_router.dart';
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import 'package:matrix/matrix.dart' as sdk;
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/pages/chat_list/chat_list.dart';
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import 'package:fluffychat/pages/chat_list/chat_list_item.dart';
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import 'package:fluffychat/pages/chat_list/search_title.dart';
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import 'package:fluffychat/pages/chat_list/utils/on_chat_tap.dart';
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import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
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import 'package:fluffychat/widgets/avatar.dart';
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import '../../utils/localized_exception_extension.dart';
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import '../../widgets/matrix.dart';
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import 'chat_list_header.dart';
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class SpaceView extends StatefulWidget {
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final ChatListController controller;
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final ScrollController scrollController;
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const SpaceView(
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this.controller, {
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super.key,
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required this.scrollController,
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});
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@override
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State<SpaceView> createState() => _SpaceViewState();
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}
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class _SpaceViewState extends State<SpaceView> {
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static final Map<String, GetSpaceHierarchyResponse> _lastResponse = {};
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String? prevBatch;
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Object? error;
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bool loading = false;
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@override
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void initState() {
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loadHierarchy();
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super.initState();
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}
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void _refresh() {
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_lastResponse.remove(widget.controller.activeSpaceId);
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loadHierarchy();
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}
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Future<GetSpaceHierarchyResponse?> loadHierarchy([String? prevBatch]) async {
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final activeSpaceId = widget.controller.activeSpaceId;
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if (activeSpaceId == null) return null;
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final client = Matrix.of(context).client;
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final activeSpace = client.getRoomById(activeSpaceId);
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await activeSpace?.postLoad();
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setState(() {
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error = null;
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loading = true;
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});
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try {
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final response = await client.getSpaceHierarchy(
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activeSpaceId,
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maxDepth: 1,
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from: prevBatch,
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);
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if (prevBatch != null) {
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response.rooms.insertAll(0, _lastResponse[activeSpaceId]?.rooms ?? []);
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}
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setState(() {
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_lastResponse[activeSpaceId] = response;
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});
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return _lastResponse[activeSpaceId]!;
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} catch (e) {
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setState(() {
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error = e;
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});
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rethrow;
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} finally {
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setState(() {
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loading = false;
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});
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}
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}
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void _onJoinSpaceChild(SpaceRoomsChunk spaceChild) async {
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final client = Matrix.of(context).client;
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final space = client.getRoomById(widget.controller.activeSpaceId!);
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if (client.getRoomById(spaceChild.roomId) == null) {
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final result = await showFutureLoadingDialog(
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context: context,
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future: () async {
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await client.joinRoom(
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spaceChild.roomId,
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serverName: space?.spaceChildren
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.firstWhereOrNull(
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(child) => child.roomId == spaceChild.roomId,
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)
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?.via,
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);
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if (client.getRoomById(spaceChild.roomId) == null) {
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// Wait for room actually appears in sync
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await client.waitForRoomInSync(spaceChild.roomId, join: true);
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}
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},
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);
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if (result.error != null) return;
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_refresh();
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}
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if (spaceChild.roomType == 'm.space') {
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if (spaceChild.roomId == widget.controller.activeSpaceId) {
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context.go('/rooms/${spaceChild.roomId}');
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} else {
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widget.controller.setActiveSpace(spaceChild.roomId);
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}
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return;
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}
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context.go('/rooms/${spaceChild.roomId}');
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}
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void _onSpaceChildContextMenu([
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SpaceRoomsChunk? spaceChild,
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Room? room,
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]) async {
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final client = Matrix.of(context).client;
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final activeSpaceId = widget.controller.activeSpaceId;
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final activeSpace =
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activeSpaceId == null ? null : client.getRoomById(activeSpaceId);
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final action = await showModalActionSheet<SpaceChildContextAction>(
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context: context,
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title: spaceChild?.name ??
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room?.getLocalizedDisplayname(
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MatrixLocals(L10n.of(context)!),
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),
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message: spaceChild?.topic ?? room?.topic,
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actions: [
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if (room == null)
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SheetAction(
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key: SpaceChildContextAction.join,
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label: L10n.of(context)!.joinRoom,
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icon: Icons.send_outlined,
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),
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if (spaceChild != null &&
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(activeSpace?.canChangeStateEvent(EventTypes.SpaceChild) ?? false))
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SheetAction(
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key: SpaceChildContextAction.removeFromSpace,
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label: L10n.of(context)!.removeFromSpace,
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icon: Icons.delete_sweep_outlined,
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),
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if (room != null)
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SheetAction(
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key: SpaceChildContextAction.leave,
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label: L10n.of(context)!.leave,
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icon: Icons.delete_outlined,
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isDestructiveAction: true,
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),
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],
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);
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if (action == null) return;
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switch (action) {
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case SpaceChildContextAction.join:
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_onJoinSpaceChild(spaceChild!);
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break;
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case SpaceChildContextAction.leave:
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await showFutureLoadingDialog(
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context: context,
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future: room!.leave,
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);
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break;
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case SpaceChildContextAction.removeFromSpace:
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await showFutureLoadingDialog(
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context: context,
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future: () => activeSpace!.removeSpaceChild(spaceChild!.roomId),
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);
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break;
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}
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}
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void _addChatOrSubSpace() async {
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final roomType = await showConfirmationDialog(
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context: context,
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title: L10n.of(context)!.addChatOrSubSpace,
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actions: [
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AlertDialogAction(
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key: AddRoomType.subspace,
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label: L10n.of(context)!.createNewSpace,
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),
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AlertDialogAction(
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key: AddRoomType.chat,
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label: L10n.of(context)!.createGroup,
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),
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],
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);
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if (roomType == null) return;
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final names = await showTextInputDialog(
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context: context,
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title: roomType == AddRoomType.subspace
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? L10n.of(context)!.createNewSpace
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: L10n.of(context)!.createGroup,
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textFields: [
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DialogTextField(
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hintText: roomType == AddRoomType.subspace
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? L10n.of(context)!.spaceName
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: L10n.of(context)!.groupName,
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minLines: 1,
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maxLines: 1,
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maxLength: 64,
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validator: (text) {
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if (text == null || text.isEmpty) {
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return L10n.of(context)!.pleaseChoose;
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}
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return null;
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},
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),
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DialogTextField(
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hintText: L10n.of(context)!.chatDescription,
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minLines: 4,
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maxLines: 8,
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maxLength: 255,
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),
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],
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okLabel: L10n.of(context)!.create,
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cancelLabel: L10n.of(context)!.cancel,
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);
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if (names == null) return;
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final client = Matrix.of(context).client;
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final result = await showFutureLoadingDialog(
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context: context,
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future: () async {
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late final String roomId;
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final activeSpace = client.getRoomById(
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widget.controller.activeSpaceId!,
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)!;
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if (roomType == AddRoomType.subspace) {
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roomId = await client.createSpace(
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name: names.first,
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topic: names.last.isEmpty ? null : names.last,
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visibility: activeSpace.joinRules == JoinRules.public
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? sdk.Visibility.public
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: sdk.Visibility.private,
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);
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} else {
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roomId = await client.createGroupChat(
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groupName: names.first,
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initialState: names.length > 1 && names.last.isNotEmpty
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? [
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sdk.StateEvent(
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type: sdk.EventTypes.RoomTopic,
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content: {'topic': names.last},
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),
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]
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: null,
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);
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}
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await activeSpace.setSpaceChild(roomId);
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},
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);
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if (result.error != null) return;
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_refresh();
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}
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@override
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Widget build(BuildContext context) {
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final client = Matrix.of(context).client;
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final activeSpaceId = widget.controller.activeSpaceId;
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final activeSpace = activeSpaceId == null
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? null
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: client.getRoomById(
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activeSpaceId,
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);
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final allSpaces = client.rooms.where((room) => room.isSpace);
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if (activeSpaceId == null) {
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final rootSpaces = allSpaces
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.where(
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(space) =>
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!allSpaces.any(
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(parentSpace) => parentSpace.spaceChildren
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.any((child) => child.roomId == space.id),
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) &&
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space
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.getLocalizedDisplayname(MatrixLocals(L10n.of(context)!))
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.toLowerCase()
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.contains(
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widget.controller.searchController.text.toLowerCase(),
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),
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)
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.toList();
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return SafeArea(
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child: CustomScrollView(
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controller: widget.scrollController,
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slivers: [
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ChatListHeader(controller: widget.controller),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, i) {
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final rootSpace = rootSpaces[i];
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final displayname = rootSpace.getLocalizedDisplayname(
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MatrixLocals(L10n.of(context)!),
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);
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return Material(
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color: Theme.of(context).colorScheme.surface,
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child: ListTile(
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leading: Avatar(
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mxContent: rootSpace.avatar,
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name: displayname,
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),
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title: Text(
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displayname,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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subtitle: Text(
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L10n.of(context)!.numChats(
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rootSpace.spaceChildren.length.toString(),
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),
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),
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onTap: () =>
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widget.controller.setActiveSpace(rootSpace.id),
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onLongPress: () =>
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_onSpaceChildContextMenu(null, rootSpace),
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trailing: const Icon(Icons.chevron_right_outlined),
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),
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);
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},
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childCount: rootSpaces.length,
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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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final parentSpace = allSpaces.firstWhereOrNull(
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(space) =>
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space.spaceChildren.any((child) => child.roomId == activeSpaceId),
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);
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return PopScope(
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canPop: parentSpace == null,
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onPopInvoked: (pop) async {
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if (pop) return;
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if (parentSpace != null) {
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widget.controller.setActiveSpace(parentSpace.id);
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}
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},
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child: SafeArea(
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child: CustomScrollView(
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controller: widget.scrollController,
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slivers: [
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ChatListHeader(controller: widget.controller, globalSearch: false),
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SliverAppBar(
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automaticallyImplyLeading: false,
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primary: false,
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titleSpacing: 0,
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title: ListTile(
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leading: BackButton(
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onPressed: () =>
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widget.controller.setActiveSpace(parentSpace?.id),
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),
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title: Text(
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parentSpace == null
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? L10n.of(context)!.allSpaces
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: parentSpace.getLocalizedDisplayname(
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MatrixLocals(L10n.of(context)!),
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),
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),
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trailing: IconButton(
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icon: loading
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? const CircularProgressIndicator.adaptive(strokeWidth: 2)
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: const Icon(Icons.refresh_outlined),
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onPressed: loading ? null : _refresh,
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),
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),
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),
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Builder(
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builder: (context) {
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final response = _lastResponse[activeSpaceId];
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final error = this.error;
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if (error != null) {
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return SliverFillRemaining(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text(error.toLocalizedString(context)),
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),
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IconButton(
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onPressed: _refresh,
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icon: const Icon(Icons.refresh_outlined),
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),
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],
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),
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);
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}
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if (response == null) {
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return SliverFillRemaining(
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child: Center(
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child: Text(L10n.of(context)!.loadingPleaseWait),
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),
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);
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}
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final spaceChildren = response.rooms;
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final canLoadMore = response.nextBatch != null;
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, i) {
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if (canLoadMore && i == spaceChildren.length) {
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: OutlinedButton.icon(
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label: loading
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? const LinearProgressIndicator()
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: Text(L10n.of(context)!.loadMore),
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icon: const Icon(Icons.chevron_right_outlined),
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onPressed: loading
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? null
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: () {
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loadHierarchy(response.nextBatch);
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},
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),
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);
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}
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final spaceChild = spaceChildren[i];
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final room = client.getRoomById(spaceChild.roomId);
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if (room != null && !room.isSpace) {
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return ChatListItem(
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room,
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onLongPress: () =>
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_onSpaceChildContextMenu(spaceChild, room),
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activeChat: widget.controller.activeChat == room.id,
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onTap: () => onChatTap(room, context),
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);
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}
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final isSpace = spaceChild.roomType == 'm.space';
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final topic = spaceChild.topic?.isEmpty ?? true
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? null
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: spaceChild.topic;
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if (spaceChild.roomId == activeSpaceId) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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SearchTitle(
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title: spaceChild.name ??
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spaceChild.canonicalAlias ??
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'Space',
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icon: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 10.0,
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),
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child: Avatar(
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size: 24,
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mxContent: spaceChild.avatarUrl,
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name: spaceChild.name,
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),
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),
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color: Theme.of(context)
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.colorScheme
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.secondaryContainer
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.withAlpha(128),
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trailing: const Padding(
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padding: EdgeInsets.symmetric(horizontal: 16.0),
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child: Icon(Icons.edit_outlined),
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),
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onTap: () => _onJoinSpaceChild(spaceChild),
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),
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if (activeSpace?.canChangeStateEvent(
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EventTypes.SpaceChild,
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) ==
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true)
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Material(
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child: ListTile(
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leading: const CircleAvatar(
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child: Icon(Icons.group_add_outlined),
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),
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title:
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Text(L10n.of(context)!.addChatOrSubSpace),
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trailing:
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const Icon(Icons.chevron_right_outlined),
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onTap: _addChatOrSubSpace,
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),
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),
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],
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);
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}
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final name = spaceChild.name ??
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spaceChild.canonicalAlias ??
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L10n.of(context)!.chat;
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if (widget.controller.isSearchMode &&
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!name.toLowerCase().contains(
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widget.controller.searchController.text
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.toLowerCase(),
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)) {
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return const SizedBox.shrink();
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}
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return Material(
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child: ListTile(
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leading: Avatar(
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mxContent: spaceChild.avatarUrl,
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name: spaceChild.name,
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),
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title: Row(
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children: [
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Expanded(
|
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child: Text(
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name,
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maxLines: 1,
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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),
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),
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),
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if (!isSpace) ...[
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const Icon(
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Icons.people_outline,
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size: 16,
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),
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const SizedBox(width: 4),
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Text(
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spaceChild.numJoinedMembers.toString(),
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style: const TextStyle(fontSize: 14),
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),
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],
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],
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),
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onTap: () => room?.isSpace == true
|
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? widget.controller.setActiveSpace(room!.id)
|
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: _onSpaceChildContextMenu(spaceChild, room),
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onLongPress: () =>
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_onSpaceChildContextMenu(spaceChild, room),
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subtitle: Text(
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topic ??
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(isSpace
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? L10n.of(context)!.enterSpace
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: L10n.of(context)!.enterRoom),
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maxLines: 1,
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurface,
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),
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),
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trailing: isSpace
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? const Icon(Icons.chevron_right_outlined)
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: null,
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),
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);
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},
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childCount: spaceChildren.length + (canLoadMore ? 1 : 0),
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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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enum SpaceChildContextAction {
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join,
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|
leave,
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|
removeFromSpace,
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|
}
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|
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enum AddRoomType { chat, subspace }
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