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graphResource2/test/ajvTest.js

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// | ------------------------------------------------------------
// | @版本: version 0.1
// | @创建人: 【Nie-x7129】
// | @E-mail: x71291@outlook.com
// | @所在项目: initkoa
// | @文件描述: ajvTest.js -
// | @创建时间: 2023-11-25 21:59
// | @更新时间: 2023-11-25 21:59
// | @修改记录:
// | -*-*-*- (时间--修改人--修改说明) -*-*-*-
// | =
// | ------------------------------------------------------------
const Ajv = require('ajv');
const ajv = new Ajv({ allErrors: true });
const schema = {
type: 'object',
properties: {
name: { type: 'string' },
age: { type: 'integer', minimum: 18 },
},
required: ['name', 'age'],
errorMessage: {
type: '数据应该是一个对象', // 整体 schema 错误消息
required: '对象缺少必要属性', // 缺少必要属性错误消息
properties: {
name: '姓名应该是一个字符串',
age: '年龄应该是一个大于或等于 18 的整数',
},
},
};
const validate = ajv.compile(schema);
const data = {
name: 123,
age: 17,
};
validate(data);
if (validate.errors) {
console.log(validate.errors); // 输出自定义错误消息
}
// ================================
const Ajv = require('ajv');
const ajv = new Ajv({ allErrors: true });
// 添加自定义关键字
ajv.addKeyword('isOldEnough', {
validate: function (schema, data) {
ajv.errors = [
{
keyword: 'isOldEnough',
message: '年龄必须大于18岁',
params: { keyword: 'isOldEnough' },
},
];
return data >= 18;
},
errors: true, // 使用自定义的错误列表
});
const schema = {
type: 'object',
properties: {
age: { type: 'integer', isOldEnough: true },
},
required: ['age'],
};
const validate = ajv.compile(schema);
const data = {
age: 17,
};
validate(data);
if (validate.errors) {
console.log(validate.errors); // 输出自定义错误消息
}