lib/widgets/affiliate_ticket_button.dartDart
import 'package:flutter/material.dart';
import '../core/localization/app_localizations.dart';
import '../models/poi.dart';
import '../services/external_link_service.dart';
import '../services/analytics_service.dart';
class AffiliateTicketButton extends StatefulWidget {
const AffiliateTicketButton({
super.key,
required this.poi,
this.compact = false,
});
final Poi poi;
final bool compact;
@override
State<AffiliateTicketButton> createState() => _AffiliateTicketButtonState();
}
class _AffiliateTicketButtonState extends State<AffiliateTicketButton> {
bool _trackedImpression = false;
@override
Widget build(BuildContext context) {
final poi = widget.poi;
if (!poi.hasAffiliateTicket) return const SizedBox.shrink();
final l10n = AppLocalizations.of(context);
final provider = poi.affiliateProvider?.trim();
if (!_trackedImpression) {
_trackedImpression = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
AnalyticsService.instance.ticketImpression(
poiId: poi.id,
provider: provider,
);
});
}
Future<void> openTicket() async {
final ok =
await const ExternalLinkService().open(poi.affiliateTicketUrl!);
await AnalyticsService.instance.ticketClick(
poiId: poi.id,
provider: provider,
success: ok,
);
if (!ok && context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(l10n.t('ticketOpenError'))),
);
}
}
final baseLabel = poi.ticketButtonLabel?.trim().isNotEmpty == true
? poi.ticketButtonLabel!.trim()
: l10n.t('bookTicket');
final label = provider == null || provider.isEmpty
? baseLabel
: '$baseLabel · $provider';
if (widget.compact) {
return OutlinedButton.icon(
onPressed: openTicket,
icon: const Icon(Icons.confirmation_number_outlined),
label: Text(baseLabel),
);
}
return FilledButton.icon(
onPressed: openTicket,
icon: const Icon(Icons.confirmation_number_outlined),
label: Text(label),
);
}
}