ValidationError

CORE · class · 运行时值

Rejected input or output that failed one or more registered checks.

The message is fixed; consumers should read issues for the actual reasons.

导入

TypeScript

import { ValidationError } from '@jangts/agent-core/errors';

JavaScript

import { ValidationError } from '@jangts/agent-core/errors';

其他公开入口：@jangts/agent-core、@jangts/agent-core/types、@jangts/agent-core/structs、@jangts/agent-core/errors。

定义

class ValidationError

继承或实现： Error。

构造函数

new ValidationError(issues: readonly Issue[]): ValidationError

参数	类型	传递	说明
issues	readonly Issue[]	必需	—

返回： ValidationError。

实例属性

字段	类型	必需	说明
issues	readonly Issue[]	必需	只读。见类型定义及调用场景。

使用示例

• 尝试预算与错误归属：将尝试次数、数据无效和流程合同错误分别表达，不把所有失败都转成成功正文。

只给两次业务尝试

入门 · Node.js

TypeScript

import { AttemptBudget } from '@jangts/agent-core/engine';
const attempts = new AttemptBudget(2);
while (attempts.take()) console.log('attempt', attempts.used);
console.log(attempts.available); // false

JavaScript

import { AttemptBudget } from '@jangts/agent-core/engine';
const attempts = new AttemptBudget(2);
while (attempts.take())
    console.log('attempt', attempts.used);
console.log(attempts.available); // false

明确额度不足与数据无效

配置 · Node.js

TypeScript

import { BudgetError, ValidationError, getErrorInfo } from '@jangts/agent-core';
function requireAnswer(answer: string) {
  if (!answer.trim()) throw new ValidationError([{ code: 'ANSWER_EMPTY', message: '回答不能为空' }]);
  return answer;
}
try { requireAnswer(''); }
catch (error) { console.log(getErrorInfo(error)); }
const exhausted = new BudgetError('本次业务的尝试额度已用尽');
console.log(getErrorInfo(exhausted));

JavaScript

import { BudgetError, ValidationError, getErrorInfo } from '@jangts/agent-core';
function requireAnswer(answer) {
    if (!answer.trim())
        throw new ValidationError([{ code: 'ANSWER_EMPTY', message: '回答不能为空' }]);
    return answer;
}
try {
    requireAnswer('');
}
catch (error) {
    console.log(getErrorInfo(error));
}
const exhausted = new BudgetError('本次业务的尝试额度已用尽');
console.log(getErrorInfo(exhausted));

相关定义

• Issue