nextcloud-neon/packages/neon/neon_spreed/lib/pages/main.dart

part of '../neon_spreed.dart';

class SpreedMainPage extends StatefulWidget {
  const SpreedMainPage({
    super.key,
  });

  @override
  State<SpreedMainPage> createState() => _SpreedMainPageState();
}

class _SpreedMainPageState extends State<SpreedMainPage> {
  late final SpreedBloc bloc;

  @override
  void initState() {
    super.initState();

    bloc = NeonProvider.of<SpreedBloc>(context);

    bloc.errors.listen((final error) {
      NeonError.showSnackbar(context, error);
    });
  }

  @override
  Widget build(final BuildContext context) => Scaffold(
        resizeToAvoidBottomInset: false,
        body: ResultBuilder(
          stream: bloc.rooms,
          builder: (final context, final rooms) {
            final sorted = rooms.data?.sorted((final a, final b) => b.lastActivity.compareTo(a.lastActivity)) ?? [];
            return NeonListView(
              scrollKey: 'spreed-rooms',
              isLoading: rooms.isLoading,
              error: rooms.error,
              onRefresh: bloc.refresh,
              itemCount: sorted.length,
              itemBuilder: (final context, final index) => _buildRoom(context, sorted[index]),
            );
          },
        ),
        floatingActionButton: FloatingActionButton(
          child: const Icon(Icons.add),
          onPressed: () async {
            final result = await showDialog<SpreedCreateRoomDetails>(
              context: context,
              builder: (final context) => const SpreedCreateRoomDialog(),
            );
            if (result == null) {
              return;
            }
            bloc.createRoom(
              result.type,
              result.roomName,
              result.invite,
            );
          },
        ),
      );

  Widget _buildRoom(
    final BuildContext context,
    final spreed.Room room,
  ) =>
      ListTile(
        title: Text(room.displayName),
        subtitle: Text(
          room.lastMessage.chatMessage != null
              ? (room.type == spreed.RoomType.changelog.value ||
                      (room.type == spreed.RoomType.oneToOne.value &&
                          room.lastMessage.chatMessage!.actorId != bloc.account.username)
                  ? room.lastMessage.chatMessage!.message
                  : '${room.lastMessage.chatMessage!.actorId == bloc.account.username ? SpreedLocalizations.of(context).messageYou : room.lastMessage.chatMessage!.actorDisplayName}: ${room.lastMessage.chatMessage!.message}')
              : '',
          overflow: TextOverflow.ellipsis,
          maxLines: 1,
        ),
        leading: SpreedRoomIcon(
          roomType: spreed.RoomType.values[room.type],
          roomName: room.name,
        ),
        trailing: room.unreadMessages > 0
            ? Chip(
                backgroundColor: room.unreadMention ? Theme.of(context).colorScheme.primary : null,
                label: Text(
                  room.unreadMessages.toString(),
                  style: TextStyle(
                    color: room.unreadMention
                        ? Theme.of(context).colorScheme.onPrimary
                        : Theme.of(context).colorScheme.primary,
                  ),
                ),
              )
            : null,
        onTap: () async {
          final roomBloc = SpreedRoomBloc(
            bloc.options,
            bloc.account,
            room,
          );
          await Navigator.of(context).push(
            MaterialPageRoute<void>(
              builder: (final context) => SpreedRoomPage(
                bloc: roomBloc,
              ),
            ),
          );
          await roomBloc.leaveRoom();
          bloc.dispose();
        },
      );
}