import { Injectable } from "@nestjs/common";
import { InjectRepository } from "@nestjs/typeorm";
import { Repository } from "typeorm";
import { BaseRepository } from "@edr/api-common";

import { StampSetting } from "./entities/stamp-setting.entity";

@Injectable()
export class StampSettingsRepository extends BaseRepository<StampSetting> {
  constructor(
    @InjectRepository(StampSetting)
    repo: Repository<StampSetting>,
  ) {
    super(repo);
  }

  /** The single settings row, with its stamp file joined, or null before first upload. */
  findSingleton(): Promise<StampSetting | null> {
    return this.repository.findOne({ where: {}, relations: ["stampFile"] });
  }
}