service/src/main/java/com/free/service/TransferApplyService.java

package com.free.service;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.free.entity.ChatRecord;
import com.free.entity.TransferApply;
import com.free.entity.system.Customer;
import com.free.mapper.TransferApplyMapper;
import com.free.service.system.CustomerService;
import com.free.utils.Utils;

@Service
public class TransferApplyService extends ServiceImpl<TransferApplyMapper, TransferApply> {
  @Autowired
  private CustomerService customerService;
  @Autowired
  private ChatRecordService chatRecordService;

  // @Autowired
  // private UserService userService
  /**
   * 将列表中的客服id和用户io的数据取出来
   * 
   * @param list
   * @return
   */
  public List<Map> getUserAndCustomerName(List<TransferApply> list) {
    List<Map> returnData = new ArrayList<>();
    for (TransferApply i : list) {
      Map map = Utils.objectToMap(i);
      Long customer_id = i.getCustomer_id();
      if (null != customer_id) {
        Customer cData = customerService.getById(customer_id);
        if (null != cData) {
          map.put("customer_name", cData.getNick_name());
        }
      }
      // TODO:查询用户名称
      map.put("user_name", "还没有呢");

      returnData.add(map);

    }
    return returnData;
  }

  /**
   * 获取每个转人工申请中聊天记录的最后一条
   * 
   * @param list
   * @return
   */
  public List<Map> getDataLastRecord(List<Map> list) {
    for (Map map : list) {
      Long apply_id = Utils.getLongValue(map.get("id"));
      QueryWrapper qw = new QueryWrapper<>();
      qw.select("content", "time", "is_read");
      qw.eq("apply_id", apply_id);
      qw.orderByDesc("time");
      Map chatRecord = chatRecordService.getMap(qw);
      map.put("chatRecord", chatRecord);
    }

    return list;
  }
}