/TypeScript/Class-validator validate nested object

Class-validator validate nested object

import {
  MinLength,
  MaxLength,
  IsNotEmpty,
  ValidateNested,
  IsDefined,
  IsNotEmptyObject,
  IsObject,
  IsString,
} from 'class-validator';
import { Type } from 'class-transformer';

class MultiLanguageDTO {
  @IsString()
  @IsNotEmpty()
  @MinLength(4)
  @MaxLength(40)
  en: string;

  @IsString()
  @IsNotEmpty()
  @MinLength(4)
  @MaxLength(40)
  ar: string;
}

export class VideoDTO {
  @IsDefined()
  @IsNotEmptyObject()
  @IsObject()
  @ValidateNested()
  @Type(() => MultiLanguageDTO)
  name!: MultiLanguageDTO;
}

Source: stackoverflow.com

Similar codes

3 votes340 views2 answers
Cannot find name 'require'. Do you need to install type definitions for node? Try `npm i @types/node` and then add `node` to the types field in your tsconfig.
TypeScript
0 vote324 views1 answer
Stripe typescript
TypeScript
3 votes321 views2 answers
How to Remove undefined Values From a JavaScript Array?
TypeScript
0 vote355 views1 answer
How to show array of objects in flatlist react native
TypeScript
2 votes276 views1 answer
Nested array typescript
TypeScript
0 vote315 views1 answer
Get date list from date of range in react ts
TypeScript
0 vote301 views1 answer
Primeng dropdown formControlName setValue
TypeScript
1 vote294 views1 answer
Div contenteditable maxlength reactjs
TypeScript
0 vote317 views1 answer
Difference between test strategy vs test plan
TypeScript
1 vote324 views1 answer
Ng-select disabled
TypeScript