57 lines
1.3 KiB
Dart
57 lines
1.3 KiB
Dart
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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class TableContext {
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const TableContext({
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this.tableId,
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this.tableNumber,
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this.cafeSlug,
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});
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final String? tableId;
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final String? tableNumber;
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final String? cafeSlug;
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TableContext copyWith({
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String? tableId,
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String? tableNumber,
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String? cafeSlug,
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}) =>
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TableContext(
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tableId: tableId ?? this.tableId,
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tableNumber: tableNumber ?? this.tableNumber,
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cafeSlug: cafeSlug ?? this.cafeSlug,
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);
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}
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class TableContextNotifier extends StateNotifier<TableContext> {
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TableContextNotifier() : super(const TableContext());
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void setTable({
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required String tableId,
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required String tableNumber,
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required String cafeSlug,
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}) {
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state = TableContext(
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tableId: tableId,
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tableNumber: tableNumber,
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cafeSlug: cafeSlug,
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);
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}
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void clear() => state = const TableContext();
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}
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final tableContextProvider =
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StateNotifierProvider<TableContextNotifier, TableContext>((ref) => TableContextNotifier());
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/// Extract QR code from full URL or raw token.
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String? parseQrCode(String raw) {
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final trimmed = raw.trim();
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if (trimmed.isEmpty) return null;
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final uri = Uri.tryParse(trimmed);
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if (uri != null && uri.pathSegments.isNotEmpty) {
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return uri.pathSegments.last;
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}
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return trimmed;
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}
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