service-count/app/service/comment.js

'use strict';


const assert = require('assert');
const _ = require('lodash');
const { ObjectId } = require('mongoose').Types;
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;

class CommentService extends CrudService {
  constructor(ctx) {
    super(ctx, 'comment');
    this.model = this.ctx.model.Comment;
    this.umodel = this.ctx.model.User;
  }

  async query({ skip, limit, ...info }) {
    const total = await (await this.model.find(info)).length;
    const comments = await this.model.find(info).skip(Number(skip)).limit(Number(limit));
    const newdatas = [];
    for (const comment of comments) {
      const user = await this.umodel.findById(comment.uid);
      comment.uname = user.data.name;
      newdatas.push(comment);
    }
    return { data: newdatas, total };
  }

}

module.exports = CommentService;