caimei-mall-admin/src/main/java/com/caimei/modules/groupbuy/service/ProcureService.java

package com.caimei.modules.groupbuy.service;


import com.caimei.modules.club.entity.CmUser;
import com.caimei.modules.club.entity.Page;
import com.caimei.modules.groupbuy.dao.ProcureRepository;
import com.caimei.modules.groupbuy.entity.AdditionalPo;
import com.caimei.modules.groupbuy.entity.BuyerDto;
import com.caimei.modules.groupbuy.entity.ProcurePo;
import com.caimei.modules.shiro.dao.UserDao;
import com.caimei.utils.ResponseJson;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.stereotype.Service;
import org.springframework.data.mongodb.core.query.Query;
import sun.util.calendar.BaseCalendar;

import javax.annotation.Resource;
import javax.xml.ws.Response;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.*;
import java.util.regex.Pattern;

@Slf4j
@Service
public class ProcureService {

    @Resource
    private ProcureRepository procureRepository;
    @Resource
    private MongoTemplate mongoTemplate;
    @Resource
    private AdditionalService additionalService;
    @Resource
    private UserDao userDao;

    /**
     * 保存
     *
     * @param procure
     */
    public void save(ProcurePo procure) {
        //如果需要自定义主键，可以在这里指定主键；如果不指定主键，MongoDB会自动生成主键
        //设置一些默认初始值。。。
        //调用dao
        procureRepository.save(procure);
    }

    /**
     * 修改
     *
     * @param procure
     */
    public void update(ProcurePo procure) {
        //调用dao
        procureRepository.save(procure);
    }

    /**
     * 根据id删除
     *
     * @param id
     */
    public void deleteById(String id) {
        //调用dao
        procureRepository.deleteById(id);
    }

    /**
     * 查询所有集采
     *
     * @return
     */
    public Page<ProcurePo> findList(int pageNo, int pageSize) {
        //调用dao
        Pageable pageable = PageRequest.of(pageNo, pageSize);
        Query query = new Query();
        query.addCriteria(Criteria.where("delFlag").is("0"));
        query.with(Sort.by(Sort.Direction.DESC, "saveTime"));
        List<ProcurePo> procurePos = mongoTemplate.find(query.with(pageable), ProcurePo.class);
        long count = mongoTemplate.count(query, ProcurePo.class);
        PageImpl<ProcurePo> page = new PageImpl<>(procurePos, pageable, count);
        return pageCopy(page, procurePos);
    }

    /**
     * 根据id查询
     *
     * @param id
     * @return
     */
    public ProcurePo findById(String id) {
        //调用dao
        return procureRepository.findById(id).get();
    }

    /**
     * 我参与的集采
     *
     * @param userId
     * @return
     */
    public List<ProcurePo> findInvolvedList(Integer userId) {
        Query query = new Query();
        query.addCriteria(Criteria.where("userId").is(userId));
        query.addCriteria(Criteria.where("createUserId").not().is(userId));
        query.with(Sort.by(Sort.Direction.DESC, "saveTime"));
        query.with(Sort.by(Sort.Direction.DESC, "isAchieve"));
        List<ProcurePo> procureList = mongoTemplate.find(query, ProcurePo.class);
        procureList.forEach(p -> {

        });
        return mongoTemplate.find(query, ProcurePo.class);
    }

    /**
     * 我发起的集采
     *
     * @param userId
     * @return
     */
    public List<ProcurePo> findUserList(Integer userId) {
        Query query = new Query();
        query.addCriteria(Criteria.where("createUserId").is(userId));
        query.with(Sort.by(Sort.Direction.DESC, "saveTime"));
        query.with(Sort.by(Sort.Direction.DESC, "isAchieve"));
        return mongoTemplate.find(query, ProcurePo.class);
    }

    public ProcurePo editData(Integer id, Integer userId) {
        Query query = new Query();
        query.addCriteria(Criteria.where("id").is(id));
        query.addCriteria(Criteria.where("userId").is(userId));
        return mongoTemplate.find(query, ProcurePo.class).get(0);
    }

    public Page<BuyerDto> findBuyListByPro(BuyerDto dto, Integer pageNum, Integer pageSize) {
        Pageable pageable = PageRequest.of(pageNum - 1, pageSize);
        Query query = new Query();
        setCriteriaVal(query, dto);
        query.with(Sort.by(Sort.Direction.DESC, "saveTime")).with(pageable);
        List<ProcurePo> procurePos = mongoTemplate.find(query, ProcurePo.class);
        List<BuyerDto> buyerDtos = new ArrayList<>();
        // 定义格式化字符串
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        procurePos.forEach(p -> {
            BuyerDto buyerDto = new BuyerDto();
            String format = dateFormat.format(new Date(p.getSaveTime()));
            buyerDto.setSaveTime(format);
            int count = (int) mongoTemplate.count(Query.query(Criteria.where("procureId").is(p.getId())), AdditionalPo.class);
            CmUser linkMan = userDao.findLinkMan(p.getUserId());
            buyerDto.setLinkMan(linkMan.getLinkMan());
            buyerDto.setMobile(linkMan.getMobile());
            buyerDto.setClubCount(count);
            // 1未完成 2已完成 3已删除
            Integer status = "0".equals(p.getIsAchieve()) ? 1 : 2;
            status = !"0".equals(p.getDelFlag()) ? 3 : status;
            buyerDto.setStatus(status);
            BeanUtils.copyProperties(p, buyerDto);
            buyerDtos.add(buyerDto);
        });
        long count = mongoTemplate.count(query, ProcurePo.class);
        PageImpl<BuyerDto> page = new PageImpl<>(buyerDtos, pageable, count);
        return pageCopy(page, buyerDtos);
    }

    public <T> Page<T> pageCopy(PageImpl<T> page, List<T> info) {
        Page<T> result = new Page<>();
        result.setTotalPage(page.getTotalPages());
        result.setPageSize(page.getSize());
        result.setHasNextPage(page.hasNext());
        result.setHasPreviousPage(page.hasPrevious());
        result.setIndex(page.getPageable().getPageNumber());
        result.setPageSize(page.getPageable().getPageSize());
        result.setResults(info);
        return result;
    }


    public Query setCriteriaVal(Query query, BuyerDto dto) {
        // 发布者有创建者id
        query.addCriteria(Criteria.where("createUserId").ne(null));
        if (StringUtils.isNotBlank(dto.getClubName())) {
            Pattern pattern = Pattern.compile("^.*" + dto.getClubName() + ".*$", Pattern.CASE_INSENSITIVE);
            query.addCriteria(Criteria.where("clubName").regex(pattern));
        }
        if (StringUtils.isNotBlank(dto.getProductName())) {
            Pattern pattern = Pattern.compile("^.*" + dto.getProductName() + ".*$", Pattern.CASE_INSENSITIVE);
            query.addCriteria(Criteria.where("productName").regex(pattern));
        }
        if (null != dto.getStatus()) {
            if (3 == dto.getStatus()) {
                query.addCriteria(Criteria.where("delFlag").is("1"));
            } else {
                query.addCriteria(Criteria.where("isAchieve").is(dto.getStatus().toString()));
                query.addCriteria(Criteria.where("delFlag").is("0"));
            }
        }
        if (StringUtils.isNotBlank(dto.getLinkMan())) {
            query.addCriteria(Criteria.where("clubName").regex(".*" + dto.getLinkMan() + ".*"));
        }
        if (StringUtils.isNotBlank(dto.getStartSaveTime()) && StringUtils.isNotBlank(dto.getEndSaveTime())) {
            /**
             * 传入结束时间为当日0点，加一天改为当日结束时间
             */
            Instant start = Instant.parse(dto.getStartSaveTime());
            Instant end = Instant.parse(dto.getEndSaveTime());
            end = end.plus(1, ChronoUnit.DAYS);
            long st = start.toEpochMilli();
            long ed = end.toEpochMilli();
            query.addCriteria(Criteria.where("saveTime").gte(st).lte(ed));
        }
        return query;
    }

    public Map<String, Object> findDetail(String id) {
        // 发起者
        ProcurePo byId = findById(id.toString());
        // 参与者
        List<AdditionalPo> procureById = additionalService.findProcureById(byId.getId());
        List<ProcurePo> procurePos = new ArrayList<>();
        procureById.forEach(p -> {
            ProcurePo byId1 = findById(p.getAdditionalId());
            procurePos.add(byId1);
        });
        Map<String, Object> map = new HashMap<>(2);
        map.put("publishMan", byId);
        map.put("followMan", procurePos);
        return map;
    }

    public ResponseJson checkDone(String id) {
        ProcurePo byId = findById(id);
        byId.setIsAchieve("1");
        update(byId);
        return ResponseJson.success();
    }
}