36 lines
1.1 KiB
Dart
36 lines
1.1 KiB
Dart
/// API异常类
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class ApiException implements Exception {
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ApiException(this.statusCode, this.message);
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final int statusCode;
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final String message;
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@override
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String toString() => 'ApiException: $statusCode - $message';
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}
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/// 🚀 新增：积分不足异常
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/// 当用户积分余额不足时抛出
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class InsufficientCreditsException extends ApiException {
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final int? requiredCredits;
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InsufficientCreditsException(String message, [this.requiredCredits])
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: super(402, message); // HTTP 402 Payment Required
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/// 从错误消息中提取需要的积分数量
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static int? extractRequiredCredits(String message) {
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final regex = RegExp(r'需要 (\d+) 积分');
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final match = regex.firstMatch(message);
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if (match != null) {
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return int.tryParse(match.group(1) ?? '');
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}
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return null;
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}
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/// 创建带有自动提取积分数量的实例
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factory InsufficientCreditsException.fromMessage(String message) {
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final requiredCredits = extractRequiredCredits(message);
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return InsufficientCreditsException(message, requiredCredits);
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}
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} |