Does not validate address checksums. 是否是以太坊地址。不验证地址校验和 @IsBtcAddress() Checks if the string is a valid BTC address. 是否为有效的BTC地址 @IsDataURI() Checks if the string is a data uri format. 是否为数据uri格式 @IsEmail(options?: IsEmailOptions) Checks if the string is...
I have the following class in nest js with this class validator:@ValidateIf(val => val !== '*') @IsObject() @IsNotEmptyObject() queryParams: DbQuery | '*'; If I send '*' it returns[ 'queryParams must be a non-empty object' ] node.js nestjs class-validatorShare Improve this qu...
{ MainObject } from './your-dto-file'; @Controller('your-route') export class YourController { @Post() async yourMethod(@Body() mainObject: MainObject) { const errors = await validate(mainObject); if (errors.length > 0) { // 处理验证失败的情况 } else { // 验证通过,执行相应的...
import{IsInt,Min,Length,validate}from'class-validator';classBook{@Length(10,20)title:string;@IsInt()@Min(0)rating:number;}letbook=newBook();book.title='短标题';// 验证错误,标题太短book.rating=-1;// 验证错误,评分低于最低限制validate(book).then(errors=>{if(errors.length>0){console.log...
{validate(value:any,args:ValidationArguments){const[relatedPropertyName]=args.constraints;constrelatedValue=(args.objectasany)[relatedPropertyName];returntypeofvalue==='string'&&typeofrelatedValue==='string'&&value.length>relatedValue.length;// you can return a Promise<boolean> here as well, if ...
import { ValidateNested } from 'class-validator'; export class Plan2D { @ValidateNested() matrix: Point[][]; }Validating promisesIf your object contains property with Promise-returned value that should be validated, then you need to use the @ValidatePromise() decorator:...
import { ValidateIf, IsString } from 'class-validator'; @ValidateIf(dto => dto.password != null) @IsString() password?: string; 也可以写成: import { IsOptional, IsString } from 'class-validator'; @IsOptional() @IsString() password?: string; ...
There's no handling forclass-validatorsvalidation groupsorconditional decorator(@ValidateIf) out-of-the-box. The above-mentioned extension methods can be used to fill the gaps if necessary. The OpenAPI spec doesn't currently support the new JSON Schemadraft-06 keywordsconstandcontains. This means...
需要上报错误信息时,validate方法中,调用apm.report方法 validate(post).then(errors => { if (errors.length > 0) { window.apm.report({errmsg:"数据为空", errorData: JSON.stringify(errors)}) } else { console.log("成功啦!"); } }); 意外收获 接口文档往往更新不及时,而且字段复杂时阅读比较吃...
Common | Decorator | Description | | | | | @IsDefined(value: any) | Checks if value is defined (!== undefined, !== null). This is the only decorator t