67 lines
2.1 KiB
Dart
67 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../../../api/marianumcloud/talk/room/get_room_response.dart';
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import '../../../../routing/app_routes.dart';
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import '../../../../state/app/modules/chat_list/bloc/chat_list_bloc.dart';
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import '../../../../widget/confirm_dialog.dart';
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/// Opens an existing 1:1 chat with [actorId] or, after confirmation, creates
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/// one. Shared between the group-message context menu and the reactions
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/// overview (per-participant chat shortcut).
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void openOrCreateDirectChat(
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BuildContext context, {
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required String actorId,
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required String actorDisplayName,
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}) {
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final chatListBloc = context.read<ChatListBloc>();
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GetRoomResponseObject? findExisting() {
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final rooms = chatListBloc.state.data?.rooms;
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if (rooms == null) return null;
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for (final room in rooms.data) {
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if (room.type == GetRoomResponseObjectConversationType.oneToOne &&
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room.name == actorId) {
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return room;
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}
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}
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return null;
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}
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void switchToChat(GetRoomResponseObject room) {
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// Pop the previous ChatView first — otherwise it stays in the
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// back-stack with a now-mismatched currentToken and renders empty
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// on back-swipe. Stop at popups so an open dialog stays alive.
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Navigator.of(
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context,
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).popUntil((route) => route.isFirst || route is PopupRoute);
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AppRoutes.openChatByToken(context, room.token);
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}
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final existing = findExisting();
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if (existing != null) {
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switchToChat(existing);
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return;
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}
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ConfirmDialog(
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title: 'Privatchat starten?',
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content:
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'Es existiert noch kein Privatchat mit $actorDisplayName. '
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'Soll einer erstellt werden?',
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confirmButton: 'Erstellen',
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onConfirmAsync: () async {
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await chatListBloc.createDirectChat(actorId);
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final created = findExisting();
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if (created == null) {
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throw Exception(
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'Privatchat konnte nach dem Erstellen nicht gefunden werden.',
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);
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}
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if (context.mounted) {
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switchToChat(created);
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}
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},
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).asDialog(context);
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}
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