如何在 joi 中为正则表达式设置自定义消息
How to set custom message for regex in joi
当我验证我的 graphql 参数时,我收到类似这样的密码字段错误消息。
"password" with value "" fails to match the required pattern: /^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/"
我不想在错误消息中显示正则表达式模式。所以我尝试为密码字段设置自定义错误消息,但它仍然显示正则表达式模式。
import Joi from "joi";
export default Joi.object().keys({
email: Joi.string().email().required().label("Email"),
username: Joi.string().alphanum().min(4).max(20).required().label("Username"),
name: Joi.string().min(4).max(256).required().label("Name"),
password: Joi.string()
.min(8)
.regex(/^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/)
.required()
.label("Password")
.messages({
"string.min": "Must have at least 8 characters",
"object.regex": "Must have at least 8 characters",
}),
});
我认为它不是通过 object.regex
选择正则表达式。请帮忙。
要知道抛出了什么错误,您可以调试错误对象(通过记录它),然后找到错误的 type
。
示例:
const Joi = require('@hapi/joi');
const joiSchema = Joi.object().keys({
password: Joi.string()
.min(8)
.regex(/^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/)
.required()
.label("Password")
.messages({
"string.min": "Must have at least 8 characters",
"object.regex": "Must have at least 8 characters",
"string.pattern.base": "enter your custom error here..."
})
});
const validationResult = joiSchema.validate({ password: "2" }, { abortEarly: false });
console.log(validationResult.error.details.map(errDetail => errDetail.type), validationResult.error);
这输出 ["string.min", "string.pattern.base"]
。 details
有 2 个错误,因为 string.min 和 string.pattern.base,并且 abortEarly
设置为 false。
当我验证我的 graphql 参数时,我收到类似这样的密码字段错误消息。
"password" with value "" fails to match the required pattern: /^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/"
我不想在错误消息中显示正则表达式模式。所以我尝试为密码字段设置自定义错误消息,但它仍然显示正则表达式模式。
import Joi from "joi";
export default Joi.object().keys({
email: Joi.string().email().required().label("Email"),
username: Joi.string().alphanum().min(4).max(20).required().label("Username"),
name: Joi.string().min(4).max(256).required().label("Name"),
password: Joi.string()
.min(8)
.regex(/^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/)
.required()
.label("Password")
.messages({
"string.min": "Must have at least 8 characters",
"object.regex": "Must have at least 8 characters",
}),
});
我认为它不是通过 object.regex
选择正则表达式。请帮忙。
要知道抛出了什么错误,您可以调试错误对象(通过记录它),然后找到错误的 type
。
示例:
const Joi = require('@hapi/joi');
const joiSchema = Joi.object().keys({
password: Joi.string()
.min(8)
.regex(/^(?=\S*[a-z])(?=\S*[A-Z])(?=\S*\d)(?=\S*[^\w\s])\S{8,30}$/)
.required()
.label("Password")
.messages({
"string.min": "Must have at least 8 characters",
"object.regex": "Must have at least 8 characters",
"string.pattern.base": "enter your custom error here..."
})
});
const validationResult = joiSchema.validate({ password: "2" }, { abortEarly: false });
console.log(validationResult.error.details.map(errDetail => errDetail.type), validationResult.error);
这输出 ["string.min", "string.pattern.base"]
。 details
有 2 个错误,因为 string.min 和 string.pattern.base,并且 abortEarly
设置为 false。