import 'dart:async'; import 'package:fluffychat/components/default_app_bar_search_field.dart'; import 'package:flushbar/flushbar_helper.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/avatar.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import '../utils/localized_exception_extension.dart'; class InvitationSelection extends StatefulWidget { final String roomId; const InvitationSelection(this.roomId, {Key key}) : super(key: key); @override _InvitationSelectionState createState() => _InvitationSelectionState(); } class _InvitationSelectionState extends State { TextEditingController controller = TextEditingController(); String currentSearchTerm; bool loading = false; List foundProfiles = []; Timer coolDown; Room room; Future> getContacts(BuildContext context) async { var client2 = Matrix.of(context).client; final client = client2; var participants = await room.requestParticipants(); participants.removeWhere( (u) => ![Membership.join, Membership.invite].contains(u.membership), ); var contacts = []; var userMap = {}; for (var i = 0; i < client.rooms.length; i++) { var roomUsers = client.rooms[i].getParticipants(); for (var j = 0; j < roomUsers.length; j++) { if (userMap[roomUsers[j].id] != true && participants.indexWhere((u) => u.id == roomUsers[j].id) == -1) { contacts.add(roomUsers[j]); } userMap[roomUsers[j].id] = true; } } contacts.sort( (a, b) => a.calcDisplayname().toLowerCase().compareTo( b.calcDisplayname().toLowerCase(), ), ); return contacts; } void inviteAction(BuildContext context, String id) async { final success = await showFutureLoadingDialog( context: context, future: () => room.invite(id), ); if (success.error == null) { await FlushbarHelper.createSuccess( message: L10n.of(context).contactHasBeenInvitedToTheGroup) .show(context); } } void searchUserWithCoolDown(BuildContext context, String text) async { coolDown?.cancel(); coolDown = Timer( Duration(seconds: 1), () => searchUser(context, text), ); } void searchUser(BuildContext context, String text) async { coolDown?.cancel(); if (text.isEmpty) { setState(() { foundProfiles = []; }); } currentSearchTerm = text; if (currentSearchTerm.isEmpty) return; if (loading) return; setState(() => loading = true); final matrix = Matrix.of(context); UserSearchResult response; try { response = await matrix.client.searchUser(text, limit: 10); } catch (e) { FlushbarHelper.createError( message: (e as Object).toLocalizedString(context)); return; } finally { setState(() => loading = false); } setState(() { foundProfiles = List.from(response.results); if (text.isValidMatrixId && foundProfiles.indexWhere((profile) => text == profile.userId) == -1) { setState(() => foundProfiles = [ Profile.fromJson({'user_id': text}), ]); } final participants = room .getParticipants() .where((user) => [Membership.join, Membership.invite].contains(user.membership)) .toList(); foundProfiles.removeWhere((profile) => participants.indexWhere((u) => u.id == profile.userId) != -1); }); } @override Widget build(BuildContext context) { room ??= Matrix.of(context).client.getRoomById(widget.roomId); final groupName = room.name?.isEmpty ?? false ? L10n.of(context).group : room.name; return Scaffold( appBar: AppBar( leading: BackButton(), titleSpacing: 0, title: DefaultAppBarSearchField( autofocus: true, hintText: L10n.of(context).inviteContactToGroup(groupName), onChanged: (String text) => searchUserWithCoolDown(context, text), ), ), body: foundProfiles.isNotEmpty ? ListView.builder( itemCount: foundProfiles.length, itemBuilder: (BuildContext context, int i) => ListTile( leading: Avatar( foundProfiles[i].avatarUrl, foundProfiles[i].displayname ?? foundProfiles[i].userId, ), title: Text( foundProfiles[i].displayname ?? foundProfiles[i].userId.localpart, ), subtitle: Text(foundProfiles[i].userId), onTap: () => inviteAction(context, foundProfiles[i].userId), ), ) : FutureBuilder>( future: getContacts(context), builder: (BuildContext context, snapshot) { if (!snapshot.hasData) { return Center( child: CircularProgressIndicator(), ); } var contacts = snapshot.data; return ListView.builder( itemCount: contacts.length, itemBuilder: (BuildContext context, int i) => ListTile( leading: Avatar( contacts[i].avatarUrl, contacts[i].calcDisplayname(), ), title: Text(contacts[i].calcDisplayname()), subtitle: Text(contacts[i].id), onTap: () => inviteAction(context, contacts[i].id), ), ); }, ), ); } }