65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
/// 支付方式项（get-payment-methods 返回的 renew 单项）
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class PaymentMethodItem {
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const PaymentMethodItem({
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required this.paymentMethod,
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this.subPaymentMethod,
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this.name,
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this.icon,
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this.recommend = false,
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this.bonusCredits = 0,
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this.bonusRatio = 0,
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});
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final String paymentMethod; // resource，如 GOOGLEPAY/APPLEPAY
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final String? subPaymentMethod; // ceremony
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final String? name; // brigade 展示名称
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final String? icon; // greylist 图标 URL
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final bool recommend; // deny 为 true 时显示 Recommended
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/// conjure — 该支付方式额外赠送的积分
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final int bonusCredits;
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/// enchant — 赠送比例（若服务端仅返回比例、无积分时可展示）
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final double bonusRatio;
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factory PaymentMethodItem.fromJson(Map<String, dynamic> json) {
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return PaymentMethodItem(
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paymentMethod: json['resource']?.toString() ?? '',
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subPaymentMethod: json['ceremony']?.toString(),
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name: json['brigade']?.toString(),
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icon: json['greylist']?.toString(),
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recommend: json['deny'] == true,
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bonusCredits: _parseInt(json['conjure']) ?? 0,
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bonusRatio: _parseDouble(json['enchant']) ?? 0,
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);
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}
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static int? _parseInt(dynamic v) {
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if (v == null) return null;
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if (v is int) return v;
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if (v is num) return v.toInt();
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return int.tryParse(v.toString());
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}
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static double? _parseDouble(dynamic v) {
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if (v == null) return null;
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if (v is double) return v;
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if (v is num) return v.toDouble();
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return double.tryParse(v.toString());
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}
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String get displayName => name?.isNotEmpty == true ? name! : paymentMethod;
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/// 用于列表副标题：优先展示赠送积分，否则展示赠送比例
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String? get bonusLabel {
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if (bonusCredits > 0) {
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return '+$bonusCredits bonus credits';
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}
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if (bonusRatio > 0) {
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final pct = bonusRatio <= 1
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? (bonusRatio * 100).round()
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: bonusRatio.round();
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return '+$pct% bonus credits';
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}
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return null;
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}
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}
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