import { Field, ObjectType, Int, ID } from '@nestjs/graphql';
import { Type } from '@nestjs/common';

export function Paginated<T>(classRef: Type<T>): any {
  @ObjectType({ isAbstract: true })
  abstract class PaginatedType {
    @Field((type) => [classRef])
    nodes: T[];

    @Field((type) => ID, { nullable: true })
    cursor?: number;

    @Field((type) => Int)
    totalCount: number;

    @Field()
    hasNextPage: boolean;
  }
  return PaginatedType;
}