708 lines
27 KiB
Dart
708 lines
27 KiB
Dart
import "dart:async";
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import "package:easy_localization/easy_localization.dart";
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import "package:file_picker/file_picker.dart";
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import "package:flutter/material.dart";
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import "package:go_router/go_router.dart";
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import "package:flutter_hooks/flutter_hooks.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/database/message.dart";
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import "package:island/models/chat.dart";
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import "package:island/models/file.dart";
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import "package:island/pods/chat/chat_subscribe.dart";
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import "package:island/pods/config.dart";
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import "package:island/pods/chat/messages_notifier.dart";
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import "package:island/pods/network.dart";
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import "package:island/pods/chat/chat_online_count.dart";
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import "package:island/services/file.dart";
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import "package:island/screens/chat/chat.dart";
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import "package:island/services/responsive.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/attachment_uploader.dart";
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import "package:island/widgets/chat/call_overlay.dart";
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import "package:island/widgets/chat/message_item.dart";
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import "package:island/widgets/content/cloud_files.dart";
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import "package:island/widgets/post/compose_shared.dart";
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import "package:island/widgets/response.dart";
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import "package:material_symbols_icons/material_symbols_icons.dart";
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import "package:styled_widget/styled_widget.dart";
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import "package:super_sliver_list/super_sliver_list.dart";
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import "package:material_symbols_icons/symbols.dart";
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import "package:island/widgets/chat/call_button.dart";
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import "package:island/widgets/chat/chat_input.dart";
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import "package:island/widgets/chat/public_room_preview.dart";
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final isSyncingProvider = StateProvider.autoDispose<bool>((ref) => false);
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final flashingMessagesProvider = StateProvider<Set<String>>((ref) => {});
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class ChatRoomScreen extends HookConsumerWidget {
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final String id;
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const ChatRoomScreen({super.key, required this.id});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final chatRoom = ref.watch(chatroomProvider(id));
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final chatIdentity = ref.watch(chatroomIdentityProvider(id));
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final isSyncing = ref.watch(isSyncingProvider);
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final onlineCount = ref.watch(chatOnlineCountNotifierProvider(id));
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if (chatIdentity.isLoading || chatRoom.isLoading) {
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return AppScaffold(
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appBar: AppBar(leading: const PageBackButton()),
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body: CircularProgressIndicator().center(),
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);
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} else if (chatIdentity.value == null) {
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// Identity was not found, user was not joined
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return chatRoom.when(
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data: (room) {
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if (room!.isPublic) {
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// Show public room preview with messages but no input
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return PublicRoomPreview(id: id, room: room);
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} else {
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// Show regular "not joined" screen for private rooms
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return AppScaffold(
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appBar: AppBar(leading: const PageBackButton()),
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body: Center(
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child:
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ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 280),
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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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Icon(
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room.isCommunity == true
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? Symbols.person_add
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: Symbols.person_remove,
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size: 36,
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fill: 1,
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).padding(bottom: 4),
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Text('chatNotJoined').tr(),
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if (room.isCommunity != true)
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Text(
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'chatUnableJoin',
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textAlign: TextAlign.center,
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).tr().bold()
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else
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FilledButton.tonalIcon(
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onPressed: () async {
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try {
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showLoadingModal(context);
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final apiClient = ref.read(apiClientProvider);
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await apiClient.post(
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'/sphere/chat/${room.id}/members/me',
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);
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ref.invalidate(chatroomIdentityProvider(id));
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} catch (err) {
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showErrorAlert(err);
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} finally {
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if (context.mounted) {
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hideLoadingModal(context);
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}
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}
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},
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label: Text('chatJoin').tr(),
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icon: const Icon(Icons.add),
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).padding(top: 8),
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],
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),
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).center(),
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),
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);
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}
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},
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loading:
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() => AppScaffold(
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appBar: AppBar(leading: const PageBackButton()),
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body: CircularProgressIndicator().center(),
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),
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error:
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(error, _) => AppScaffold(
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appBar: AppBar(leading: const PageBackButton()),
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body: ResponseErrorWidget(
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error: error,
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onRetry: () => ref.refresh(chatroomProvider(id)),
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),
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),
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);
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}
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final messages = ref.watch(messagesNotifierProvider(id));
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final messagesNotifier = ref.read(messagesNotifierProvider(id).notifier);
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final chatSubscribeNotifier = ref.read(
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chatSubscribeNotifierProvider(id).notifier,
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);
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final messageController = useTextEditingController();
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final scrollController = useScrollController();
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final messageReplyingTo = useState<SnChatMessage?>(null);
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final messageForwardingTo = useState<SnChatMessage?>(null);
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final messageEditingTo = useState<SnChatMessage?>(null);
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final attachments = useState<List<UniversalFile>>([]);
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final attachmentProgress = useState<Map<String, Map<int, double>>>({});
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var isLoading = false;
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final listController = useMemoized(() => ListController(), []);
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// Add scroll listener for pagination
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useEffect(() {
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void onScroll() {
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if (scrollController.position.pixels >=
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scrollController.position.maxScrollExtent - 200) {
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if (isLoading) return;
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isLoading = true;
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messagesNotifier.loadMore().then((_) => isLoading = false);
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}
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}
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scrollController.addListener(onScroll);
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return () => scrollController.removeListener(onScroll);
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}, [scrollController]);
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Future<void> pickPhotoMedia() async {
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final result = await FilePicker.platform.pickFiles(
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type: FileType.image,
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allowMultiple: true,
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allowCompression: false,
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);
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if (result == null || result.count == 0) return;
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attachments.value = [
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...attachments.value,
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...result.files.map(
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(e) => UniversalFile(data: e.xFile, type: UniversalFileType.image),
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),
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];
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}
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Future<void> pickVideoMedia() async {
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final result = await FilePicker.platform.pickFiles(
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type: FileType.video,
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allowMultiple: true,
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allowCompression: false,
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);
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if (result == null || result.count == 0) return;
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attachments.value = [
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...attachments.value,
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...result.files.map(
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(e) => UniversalFile(data: e.xFile, type: UniversalFileType.video),
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),
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];
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}
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void sendMessage() {
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if (messageController.text.trim().isNotEmpty ||
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attachments.value.isNotEmpty) {
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messagesNotifier.sendMessage(
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messageController.text.trim(),
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attachments.value,
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editingTo: messageEditingTo.value,
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forwardingTo: messageForwardingTo.value,
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replyingTo: messageReplyingTo.value,
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onProgress: (messageId, progress) {
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attachmentProgress.value = {
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...attachmentProgress.value,
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messageId: progress,
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};
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},
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);
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messageController.clear();
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messageEditingTo.value = null;
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messageReplyingTo.value = null;
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messageForwardingTo.value = null;
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attachments.value = [];
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}
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}
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// Add listener to message controller for typing status
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useEffect(() {
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void onTextChange() {
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if (messageController.text.isNotEmpty) {
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chatSubscribeNotifier.sendTypingStatus();
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}
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}
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messageController.addListener(onTextChange);
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return () => messageController.removeListener(onTextChange);
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}, [messageController]);
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final compactHeader = isWideScreen(context);
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Widget comfortHeaderWidget(SnChatRoom? room) => Column(
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spacing: 4,
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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SizedBox(
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height: 26,
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width: 26,
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child:
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(room!.type == 1 && room.picture?.id == null)
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? SplitAvatarWidget(
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filesId:
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room.members!
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.map((e) => e.account.profile.picture?.id)
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.toList(),
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)
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: room.picture?.id != null
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? ProfilePictureWidget(
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fileId: room.picture?.id,
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fallbackIcon: Symbols.chat,
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)
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: CircleAvatar(
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child: Text(
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room.name![0].toUpperCase(),
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style: const TextStyle(fontSize: 12),
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),
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),
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),
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Text(
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(room.type == 1 && room.name == null)
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? room.members!.map((e) => e.account.nick).join(', ')
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: room.name!,
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).fontSize(15),
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],
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);
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Widget compactHeaderWidget(SnChatRoom? room) => Row(
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spacing: 8,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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SizedBox(
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height: 26,
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width: 26,
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child:
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(room!.type == 1 && room.picture?.id == null)
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? SplitAvatarWidget(
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filesId:
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room.members!
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.map((e) => e.account.profile.picture?.id)
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.toList(),
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)
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: room.picture?.id != null
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? ProfilePictureWidget(
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fileId: room.picture?.id,
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fallbackIcon: Symbols.chat,
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)
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: CircleAvatar(
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child: Text(
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room.name![0].toUpperCase(),
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style: const TextStyle(fontSize: 12),
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),
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),
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),
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Text(
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(room.type == 1 && room.name == null)
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? room.members!.map((e) => e.account.nick).join(', ')
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: room.name!,
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).fontSize(19),
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],
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);
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const messageKeyPrefix = 'message-';
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Future<void> uploadAttachment(int index) async {
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final attachment = attachments.value[index];
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if (attachment.isOnCloud) return;
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final config = await showModalBottomSheet<AttachmentUploadConfig>(
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context: context,
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isScrollControlled: true,
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builder:
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(context) => AttachmentUploaderSheet(
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ref: ref,
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attachments: attachments.value,
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index: index,
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),
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);
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if (config == null) return;
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final baseUrl = ref.watch(serverUrlProvider);
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final token = await getToken(ref.watch(tokenProvider));
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if (token == null) throw ArgumentError('Token is null');
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try {
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// Use 'chat-upload' as temporary key for progress
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attachmentProgress.value = {
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...attachmentProgress.value,
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'chat-upload': {index: 0},
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};
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final cloudFile =
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await putFileToCloud(
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fileData: attachment,
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atk: token,
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baseUrl: baseUrl,
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poolId: config.poolId,
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filename: attachment.data.name ?? 'Chat media',
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mimetype:
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attachment.data.mimeType ??
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ComposeLogic.getMimeTypeFromFileType(attachment.type),
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mode:
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attachment.type == UniversalFileType.file
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? FileUploadMode.generic
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: FileUploadMode.mediaSafe,
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onProgress: (progress, _) {
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attachmentProgress.value = {
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...attachmentProgress.value,
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'chat-upload': {index: progress},
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};
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},
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).future;
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if (cloudFile == null) {
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throw ArgumentError('Failed to upload the file...');
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}
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final clone = List.of(attachments.value);
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clone[index] = UniversalFile(data: cloudFile, type: attachment.type);
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attachments.value = clone;
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} catch (err) {
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showErrorAlert(err.toString());
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} finally {
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attachmentProgress.value = {...attachmentProgress.value}
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..remove('chat-upload');
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}
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}
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Widget chatMessageListWidget(List<LocalChatMessage> messageList) =>
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SuperListView.builder(
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listController: listController,
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padding: EdgeInsets.only(
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top: 16,
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bottom: 96 + MediaQuery.of(context).padding.bottom,
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),
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controller: scrollController,
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reverse: true, // Show newest messages at the bottom
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itemCount: messageList.length,
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findChildIndexCallback: (key) {
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final valueKey = key as ValueKey;
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final messageId = (valueKey.value as String).substring(
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messageKeyPrefix.length,
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);
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return messageList.indexWhere((m) => m.id == messageId);
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},
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extentEstimation: (_, _) => 40,
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itemBuilder: (context, index) {
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final message = messageList[index];
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final nextMessage =
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index < messageList.length - 1 ? messageList[index + 1] : null;
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final isLastInGroup =
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nextMessage == null ||
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nextMessage.senderId != message.senderId ||
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nextMessage.createdAt
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.difference(message.createdAt)
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.inMinutes
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.abs() >
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3;
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final key = ValueKey('$messageKeyPrefix${message.id}');
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return chatIdentity.when(
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skipError: true,
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data:
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(identity) => MessageItem(
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key: key,
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message: message,
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isCurrentUser: identity?.id == message.senderId,
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onAction: (action) {
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switch (action) {
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case MessageItemAction.delete:
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messagesNotifier.deleteMessage(message.id);
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case MessageItemAction.edit:
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messageEditingTo.value = message.toRemoteMessage();
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messageController.text =
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messageEditingTo.value?.content ?? '';
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attachments.value =
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messageEditingTo.value!.attachments
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.map((e) => UniversalFile.fromAttachment(e))
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.toList();
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case MessageItemAction.forward:
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messageForwardingTo.value = message.toRemoteMessage();
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case MessageItemAction.reply:
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messageReplyingTo.value = message.toRemoteMessage();
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}
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},
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onJump: (messageId) {
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final messageIndex = messageList.indexWhere(
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(m) => m.id == messageId,
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);
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if (messageIndex == -1) {
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messagesNotifier.jumpToMessage(messageId).then((index) {
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if (index != -1) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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listController.animateToItem(
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index: index,
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scrollController: scrollController,
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alignment: 0.5,
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duration:
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(estimatedDistance) =>
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Duration(milliseconds: 250),
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curve: (estimatedDistance) => Curves.easeInOut,
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);
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});
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ref
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.read(flashingMessagesProvider.notifier)
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.update((set) => set.union({messageId}));
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}
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});
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return;
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}
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WidgetsBinding.instance.addPostFrameCallback((_) {
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listController.animateToItem(
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index: messageIndex,
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scrollController: scrollController,
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alignment: 0.5,
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duration:
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(estimatedDistance) =>
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Duration(milliseconds: 250),
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curve: (estimatedDistance) => Curves.easeInOut,
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);
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});
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ref
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.read(flashingMessagesProvider.notifier)
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.update((set) => set.union({messageId}));
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},
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progress: attachmentProgress.value[message.id],
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showAvatar: isLastInGroup,
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),
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loading:
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() => MessageItem(
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key: key,
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message: message,
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isCurrentUser: false,
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onAction: null,
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progress: null,
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showAvatar: false,
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onJump: (_) {},
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),
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error: (_, _) => SizedBox.shrink(key: key),
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);
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},
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);
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return AppScaffold(
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appBar: AppBar(
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leading: !compactHeader ? const Center(child: PageBackButton()) : null,
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automaticallyImplyLeading: false,
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toolbarHeight: compactHeader ? null : 64,
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title: chatRoom.when(
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data:
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(room) =>
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compactHeader
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? compactHeaderWidget(room)
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: comfortHeaderWidget(room),
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loading: () => const Text('Loading...'),
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error:
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(err, _) => ResponseErrorWidget(
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error: err,
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onRetry: () => messagesNotifier.loadInitial(),
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),
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),
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actions: [
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AudioCallButton(roomId: id),
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IconButton(
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icon: const Icon(Icons.more_vert),
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onPressed: () async {
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final result = await context.pushNamed(
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'chatDetail',
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pathParameters: {'id': id},
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);
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if (result is String && messages.valueOrNull != null) {
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// Jump to the message that was selected in search
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final messageList = messages.valueOrNull!;
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final messageIndex = messageList.indexWhere(
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(m) => m.id == result,
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);
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if (messageIndex == -1) {
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messagesNotifier.jumpToMessage(result).then((index) {
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if (index != -1) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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listController.animateToItem(
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index: index,
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scrollController: scrollController,
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alignment: 0.5,
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duration:
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(estimatedDistance) =>
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Duration(milliseconds: 250),
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curve: (estimatedDistance) => Curves.easeInOut,
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);
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});
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ref
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.read(flashingMessagesProvider.notifier)
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.update((set) => set.union({result}));
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}
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});
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} else {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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listController.animateToItem(
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index: messageIndex,
|
|
scrollController: scrollController,
|
|
alignment: 0.5,
|
|
duration:
|
|
(estimatedDistance) => Duration(milliseconds: 250),
|
|
curve: (estimatedDistance) => Curves.easeInOut,
|
|
);
|
|
});
|
|
ref
|
|
.read(flashingMessagesProvider.notifier)
|
|
.update((set) => set.union({result}));
|
|
}
|
|
}
|
|
},
|
|
),
|
|
const Gap(8),
|
|
],
|
|
bottom: () {
|
|
final hasProgress = isSyncing;
|
|
final hasOnlineCount = onlineCount.hasValue;
|
|
if (!hasProgress && !hasOnlineCount) return null;
|
|
return PreferredSize(
|
|
preferredSize: Size.fromHeight(
|
|
(hasProgress ? 2 : 0) + (hasOnlineCount ? 24 : 0),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
if (hasProgress)
|
|
const LinearProgressIndicator(
|
|
borderRadius: BorderRadius.zero,
|
|
),
|
|
if (hasOnlineCount)
|
|
Container(
|
|
height: 24,
|
|
alignment: Alignment.center,
|
|
child: Text(
|
|
'${(onlineCount as AsyncData).value} online',
|
|
style: Theme.of(context).textTheme.bodySmall,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}(),
|
|
),
|
|
body: Stack(
|
|
children: [
|
|
// Messages
|
|
Positioned.fill(
|
|
child: messages.when(
|
|
data:
|
|
(messageList) =>
|
|
messageList.isEmpty
|
|
? Center(child: Text('No messages yet'.tr()))
|
|
: chatMessageListWidget(messageList),
|
|
loading: () => const Center(child: CircularProgressIndicator()),
|
|
error:
|
|
(error, _) => ResponseErrorWidget(
|
|
error: error,
|
|
onRetry: () => messagesNotifier.loadInitial(),
|
|
),
|
|
),
|
|
),
|
|
// Input
|
|
Positioned(
|
|
bottom: 0,
|
|
left: 0,
|
|
right: 0,
|
|
child: chatRoom.when(
|
|
data:
|
|
(room) => Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
ChatInput(
|
|
messageController: messageController,
|
|
chatRoom: room!,
|
|
onSend: sendMessage,
|
|
onClear: () {
|
|
if (messageEditingTo.value != null) {
|
|
attachments.value.clear();
|
|
messageController.clear();
|
|
}
|
|
messageEditingTo.value = null;
|
|
messageReplyingTo.value = null;
|
|
messageForwardingTo.value = null;
|
|
},
|
|
messageEditingTo: messageEditingTo.value,
|
|
messageReplyingTo: messageReplyingTo.value,
|
|
messageForwardingTo: messageForwardingTo.value,
|
|
onPickFile: (bool isPhoto) {
|
|
if (isPhoto) {
|
|
pickPhotoMedia();
|
|
} else {
|
|
pickVideoMedia();
|
|
}
|
|
},
|
|
attachments: attachments.value,
|
|
onUploadAttachment: uploadAttachment,
|
|
onDeleteAttachment: (index) async {
|
|
final attachment = attachments.value[index];
|
|
if (attachment.isOnCloud) {
|
|
final client = ref.watch(apiClientProvider);
|
|
await client.delete(
|
|
'/drive/files/${attachment.data.id}',
|
|
);
|
|
}
|
|
final clone = List.of(attachments.value);
|
|
clone.removeAt(index);
|
|
attachments.value = clone;
|
|
},
|
|
onMoveAttachment: (idx, delta) {
|
|
if (idx + delta < 0 ||
|
|
idx + delta >= attachments.value.length) {
|
|
return;
|
|
}
|
|
final clone = List.of(attachments.value);
|
|
clone.insert(idx + delta, clone.removeAt(idx));
|
|
attachments.value = clone;
|
|
},
|
|
onAttachmentsChanged: (newAttachments) {
|
|
attachments.value = newAttachments;
|
|
},
|
|
attachmentProgress: attachmentProgress.value,
|
|
),
|
|
Gap(MediaQuery.of(context).padding.bottom),
|
|
],
|
|
),
|
|
error: (_, _) => const SizedBox.shrink(),
|
|
loading: () => const SizedBox.shrink(),
|
|
),
|
|
),
|
|
Positioned(
|
|
left: 0,
|
|
right: 0,
|
|
top: 0,
|
|
child: CallOverlayBar().padding(horizontal: 8, top: 12),
|
|
),
|
|
if (isSyncing)
|
|
Positioned(
|
|
top: 16,
|
|
right: 16,
|
|
child: Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).scaffoldBackgroundColor.withOpacity(0.8),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
SizedBox(
|
|
width: 16,
|
|
height: 16,
|
|
child: CircularProgressIndicator(strokeWidth: 2),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text('Syncing...', style: Theme.of(context).textTheme.bodySmall),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|