java web基于SSM框架的房屋租赁系统&房屋合租系统.zip

package com.example.ssm.rental.service.impl; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.example.ssm.rental.common.vo.HouseSearchVO; import com.example.ssm.rental.entity.House; import com.example.ssm.rental.mapper.HouseMapper; import com.example.ssm.rental.service.HouseService; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; import java.util.Map; /** * @author 言曌 * @date 2021/3/13 2:22 下午 */ @Service public class HouseServiceImpl implements HouseService { @Autowired private HouseMapper houseMapper; @Override public BaseMapper<House> getRepository() { return houseMapper; } @Override public QueryWrapper<House> getQueryWrapper(House house) { QueryWrapper<House> queryWrapper = new QueryWrapper(); if (house != null) { if (house.getUserId() != null) { queryWrapper.eq("user_id", house.getUserId()); } } return queryWrapper; } @Override public QueryWrapper<House> getQueryWrapper(Map<String, Object> condition) { QueryWrapper<House> queryWrapper = new QueryWrapper(); return queryWrapper; } @Override public List<House> findTopList(String rentType, Integer limit) { return houseMapper.findTopList(rentType, limit); } @Override public Page<House> getHousePage(HouseSearchVO houseSearchVO, Page<House> page) { // 处理范围参数 if (houseSearchVO != null) { String areaRange = houseSearchVO.getAreaRange(); String priceRange = houseSearchVO.getPriceRange(); // 处理面积范围查询 Integer minArea = 0; Integer maxArea = 100; if (StringUtils.isNotEmpty(areaRange)) { String[] arr = areaRange.split(";"); if (arr.length == 2) { minArea = Integer.valueOf(arr[0]); maxArea = Integer.valueOf(arr[1]); } } // 处理价格范围查询 Integer minPrice = 0; Integer maxPrice = 10000; if (StringUtils.isNotEmpty(priceRange)) { String[] arr = priceRange.split(";"); if (arr.length == 2) { minPrice = Integer.valueOf(arr[0]); maxPrice = Integer.valueOf(arr[1]); } } houseSearchVO.setMinArea(minArea); houseSearchVO.setMaxArea(maxArea); houseSearchVO.setMinPrice(minPrice); houseSearchVO.setMaxPrice(maxPrice); } else { houseSearchVO = new HouseSearchVO(); } List<House> houseList = houseMapper.searchHouse(houseSearchVO, page); return page.setRecords(houseList); } @Override public List<House> findByUserIdAndCertificateNoAndRentType(Long userId, String certificateNo, String rentType) { QueryWrapper queryWrapper = new QueryWrapper(); queryWrapper.eq("user_id", userId); queryWrapper.eq("certificate_no", certificateNo); queryWrapper.eq("rent_type", rentType); queryWrapper.orderByAsc("title"); return houseMapper.selectList(queryWrapper); } }