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nestjs-typeorm-crud's Introduction

Libreria para facilitar los cruds con nestjs y typeorm

Facilita los cruds con typeorm brindando las siguientes facilidades:

  • Reutilizacion de la logica basica de cualquier CRUD (GetAll,GetOne,CreateOne,UpdateOne,DeleteOne,...)
  • Mapeo de las entidades de typeorm y generacion de la documentacion con ApenApi(Swagger)
  • Mapeo de las entidades de typeorm y generacion de los Pipes para los endpoins de nestjs para validar las entradas de datos
  • Generacion de los endpoints en los controllers con su respectiva documentacion
  • Brinda opciones de personalizacion mediante parametros para adaptar a diversas soluciones
Descripción
  1. Crear la entidad
@Entity({
  name: 'roles',
})
export class RolesEntity {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @Column({ nullable: true })
  description: string;

  @ManyToOne(() => FunctionalitiesEntity)
  default_functionality: FunctionalitiesEntity;

  @ManyToMany(() => FunctionalitiesEntity)
  @JoinColumn()
  functionalities: FunctionalitiesEntity[];
}
  1. Crear provider para describir la entidad y como generar la documentacion para swagger
@TypeOrmEntityService({
  model: {
    name: 'Roles',
    id: 'roles',
    type: RolesEntity,
    relations: rel<RolesEntity>({
        functionalities:{}
    }),
  },
})
export class RolesService extends TypeOrmService<RolesEntity> {
  constructor(@InjectRepository(RolesEntity) repo) {
    super(repo);
  }
}
  1. Crear el controller
@ApiTags('Security')
@Controller('security')
export class SecurityController {
  constructor(private roles: RolesService) {}

  @ApiTags('Roles')
  @GetAll({
    service: RolesService,
  })
  async getRoles() {}

  @ApiTags('Roles')
  @GetOne({
    service: RolesService,
  })
  async getRole() {}

  @ApiTags('Roles')
  @CreateOne({
    service: RolesService,
  })
  async createRole() {}

  @ApiTags('Roles')
  @UpdateOne({
    service: RolesService,
  })
  async updateRole() {}

  @ApiTags('Roles')
  @DeleteOne({
    service: RolesService,
    softDelete: true,
  })
  async deleteRole() {}

  @ApiTags('Roles')
  //Los tipos genericos son optionales, los puse solo para el autocompletamiento de las relaciones
  @AddRelation<RolesService, RolesEntity>(
    {
      service: RolesService,
    },
    'functionalities',
  )
  async addFunctionality2Role() {}

  @ApiTags('Roles')
  @DeleteRelation(
    {
      service: RolesService,
    },
    'functionalities',
  )
  async removeFunctionalityInRole() {}
}

Ejemplo de la documentacion con swagger

  • Endpoints Endpoints

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