/*
 * @author gs
 * @date 2020/10/15 11:34
 * @modified-user songxiwen
 * @modified-date 2020/10/22 13:54
 * @modified-description 增加map方法
 */

import { Injectable } from '@nestjs/common';
import { InjectModel } from '@nestjs/mongoose';
import { Model } from 'mongoose';
import { BaseService } from '../../../base/base.service';
import { MongoDBCollection } from '../../../constant';
import { Kit } from '../model/kit';
import { KitType } from './type/kit.type';

@Injectable()
export class KitService extends BaseService<Kit> {
  constructor(
    @InjectModel(MongoDBCollection.Kit)
    protected readonly model: Model<Kit>
  ) {
    super(model);
  }

  async getKitMap(): Promise<{ [key: string]: KitType }> {
    const kitList = await this.model.find();
    return kitList.reduce(
      (previousValue: { [key: string]: KitType }, currentValue: Kit) => ({
        ...previousValue,
        [currentValue._id.toString()]: {
          id: currentValue._id.toString(),
          name: currentValue.name,
          updatedAt: currentValue.updatedAt,
          createdAt: currentValue.createdAt,
          isEnabled: currentValue.isEnabled,
          description: currentValue.description || {
            zhCN: '',
            en: ''
          },
          authorId: currentValue.authorId || '',
          type: currentValue.type,
          cover: currentValue.cover || '',
          thumb: currentValue.thumb || '',
          banner: currentValue.banner || '',
          purchaseCount: currentValue.purchaseCount,
          price: currentValue.price,
          discount: currentValue.discount,
          memberDiscount: currentValue.memberDiscount
        }
      }),
      {}
    );
  }
}