card_limits.dart

Lines 1–92

/// One period's limit: what the customer set (if anything) and the tier/// ceiling it may not exceed.class CardLimitPeriod {  const CardLimitPeriod(      {required this.key, required this.label, this.current, this.cap});   final String key;  final String label;  final double? current;  final double? cap;   bool get hasCap => cap != null && cap! > 0;} /// Spending limits for one card: current values as last set through the/// app plus the ceilings from the customer's tier.class CardLimitsInfo {  const CardLimitsInfo({    required this.currency,    required this.canUpdate,    required this.capSource,    this.daily,    this.weekly,    this.monthly,    this.capDaily,    this.capWeekly,    this.capMonthly,    this.updatedAt,    this.tierName,  });   factory CardLimitsInfo.fromJson(Map<String, dynamic> json) {    final current = _map(json['current'] ?? json['Current']);    final caps = _map(json['caps'] ?? json['Caps']);    return CardLimitsInfo(      currency: (json['currency'] ?? json['Currency'] ?? 'USD')          .toString()          .toUpperCase(),      canUpdate: json['canUpdate'] != false && json['CanUpdate'] != false,      capSource: (json['capSource'] ?? json['CapSource'] ?? 'none').toString(),      daily: _double(current, 'daily'),      weekly: _double(current, 'weekly'),      monthly: _double(current, 'monthly'),      capDaily: _double(caps, 'daily'),      capWeekly: _double(caps, 'weekly'),      capMonthly: _double(caps, 'monthly'),      updatedAt: DateTime.tryParse(          (current['updatedAt'] ?? current['UpdatedAt'] ?? '').toString()),      tierName: (json['tierName'] ?? json['TierName'])?.toString(),    );  }   final String currency;  final bool canUpdate;  final String capSource;  final double? daily;  final double? weekly;  final double? monthly;  final double? capDaily;  final double? capWeekly;  final double? capMonthly;  final DateTime? updatedAt;  final String? tierName;   bool get hasCurrent => daily != null || weekly != null || monthly != null;   bool get hasCaps =>      capDaily != null || capWeekly != null || capMonthly != null;   List<CardLimitPeriod> get periods => [        CardLimitPeriod(            key: 'daily', label: 'Daily', current: daily, cap: capDaily),        CardLimitPeriod(            key: 'weekly', label: 'Weekly', current: weekly, cap: capWeekly),        CardLimitPeriod(            key: 'monthly',            label: 'Monthly',            current: monthly,            cap: capMonthly),      ];   static Map<String, dynamic> _map(Object? value) => value is Map      ? value.map((key, item) => MapEntry(key.toString(), item))      : const {};   static double? _double(Map<String, dynamic> json, String key) {    final value =        json[key] ?? json['${key[0].toUpperCase()}${key.substring(1)}'];    if (value is num) return value.toDouble();    return double.tryParse(value?.toString() ?? '');  }}