package com.xzx.gc.system.service;

import cn.hutool.core.collection.CollUtil;
import com.xzx.gc.entity.OrderComplaint;
import com.xzx.gc.system.mapper.OrderComplaintMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.TreeSet;
import java.util.stream.Collectors;

@Service
@Transactional
public class OrderComplaintService {

    @Autowired
    private OrderComplaintMapper orderComplaintMapper;


    public List<OrderComplaint> findPartner() {
        List<OrderComplaint> partner = orderComplaintMapper.findPartner();
        //根据订单去重
        if(CollUtil.isNotEmpty(partner)){
            partner= partner.stream().collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(o -> o.getOrderId()))), ArrayList::new));
        }
        return partner;
    }

    public List<OrderComplaint> findPartnerByTime() {
        List<OrderComplaint> partner = orderComplaintMapper.findPartnerByTime();
        //根据订单去重
        if(CollUtil.isNotEmpty(partner)){
            partner= partner.stream().collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(o -> o.getOrderId()))), ArrayList::new));
        }
        return partner;
    }


}