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

// 个人聊天表
class Person_chatService extends CrudService {
  constructor(ctx) {
    super(ctx, 'person_chat');
    this.model = this.ctx.model.PersonChat;
  }
  async create(data) {
    const res = await this.model.create(data);
    if (res) {
      const exchange = 'personChat';
      const routeKey = `${res.room_id}.${res.receiver_id}`;
      const content = JSON.stringify(_.pick(res, [ 'sender_id', 'sender_name', 'receiver_id', 'receiver_name', 'room_id', 'content', 'is_read', 'send_time' ]));
      const param = { durable: true };
      const { mq } = this.ctx;
      if (mq) {
        try {
          await mq.topic(exchange, routeKey, content, param);
        } catch (error) {
          this.ctx.logger.error(error);
        }
      } else {
        this.ctx.logger.error('!!!!!!没有配置MQ插件!!!!!!');
      }
    }
    return res;
  }

  async allRead({ user_id, room_id }) {
    assert(user_id && room_id, '缺少信息');
    const res = await this.model.updateMany({ receiver_id: user_id, room_id }, { is_read: true });
    return res;
  }
}

module.exports = Person_chatService;