TyepORM Unique on Database
Validation to avoid duplicate entries in the entity.
Installation
npm i --save typeorm-unique-on-database
Usage
To use it, just import it into your application and use the decorator
import { UniqueOnDatabase } from 'typeorm-unique-on-database'; // import
...
@Entity()
export class Company extends BaseEntity {
@PrimaryGeneratedColumn()
id: number;
@Column({ nullable: false })
@ApiProperty()
@MinLength(3)
@UniqueOnDatabase(Company) // pass the entity
name: string;
...
}