基于Java和前端技术的房屋租赁平台设计源码

package com.tyz.web.admin.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.tyz.model.entity.*; import com.tyz.model.enums.ItemType; import com.tyz.web.admin.mapper.*; import com.tyz.web.admin.service.*; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.tyz.web.admin.vo.attr.AttrValueVo; import com.tyz.web.admin.vo.graph.GraphVo; import com.tyz.web.admin.vo.room.RoomDetailVo; import com.tyz.web.admin.vo.room.RoomItemVo; import com.tyz.web.admin.vo.room.RoomQueryVo; import com.tyz.web.admin.vo.room.RoomSubmitVo; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.util.CollectionUtils; import java.util.ArrayList; import java.util.List; /** * @author liubo * @description 针对表【room_info(房间信息表)】的数据库操作Service实现 * @createDate 2023-07-24 15:48:00 */ @Service public class RoomInfoServiceImpl extends ServiceImpl<RoomInfoMapper, RoomInfo> implements RoomInfoService { @Autowired private GraphInfoService graphInfoService; @Autowired private RoomAttrValueService roomAttrValueService; @Autowired private RoomFacilityService roomFacilityService; @Autowired private RoomLabelService roomLabelService; @Autowired private RoomPaymentTypeService roomPaymentTypeService; @Autowired private RoomLeaseTermService roomLeaseTermService; @Autowired private RoomInfoMapper roomInfoMapper; @Autowired private GraphInfoMapper graphInfoMapper; @Autowired private ApartmentInfoMapper apartmentInfoMapper; @Autowired private AttrValueMapper attrValueMapper; @Autowired private FacilityInfoMapper facilityInfoMapper; @Autowired private PaymentTypeMapper paymentTypeMapper; @Autowired private LabelInfoMapper labelInfoMapper; @Autowired private LeaseTermMapper leaseTermMapper; @Override public void saveOrUpdateRoom(RoomSubmitVo roomSubmitVo) { boolean isUpdate = roomSubmitVo.getId() != null; super.saveOrUpdate(roomSubmitVo); //若为更新操作，则先删除与Room相关的各项信息列表 if (isUpdate) { //1.删除原有graphInfoList LambdaQueryWrapper<GraphInfo> graphQueryWrapper = new LambdaQueryWrapper<>(); graphQueryWrapper.eq(GraphInfo::getItemType, ItemType.ROOM); graphQueryWrapper.eq(GraphInfo::getItemId, roomSubmitVo.getId()); graphInfoService.remove(graphQueryWrapper); //2.删除原有roomAttrValueList LambdaQueryWrapper<RoomAttrValue> attrQueryMapper = new LambdaQueryWrapper<>(); attrQueryMapper.eq(RoomAttrValue::getRoomId, roomSubmitVo.getId()); roomAttrValueService.remove(attrQueryMapper); //3.删除原有roomFacilityList LambdaQueryWrapper<RoomFacility> facilityQueryWrapper = new LambdaQueryWrapper<>(); facilityQueryWrapper.eq(RoomFacility::getRoomId, roomSubmitVo.getId()); roomFacilityService.remove(facilityQueryWrapper); //4.删除原有roomLabelList LambdaQueryWrapper<RoomLabel> labelQueryWrapper = new LambdaQueryWrapper<>(); labelQueryWrapper.eq(RoomLabel::getRoomId, roomSubmitVo.getId()); roomLabelService.remove(labelQueryWrapper); //5.删除原有paymentTypeList LambdaQueryWrapper<RoomPaymentType> paymentQueryWrapper = new LambdaQueryWrapper<>(); paymentQueryWrapper.eq(RoomPaymentType::getRoomId, roomSubmitVo.getId()); roomPaymentTypeService.remove(paymentQueryWrapper); //6.删除原有leaseTermList LambdaQueryWrapper<RoomLeaseTerm> termQueryWrapper = new LambdaQueryWrapper<>(); termQueryWrapper.eq(RoomLeaseTerm::getRoomId, roomSubmitVo.getId()); roomLeaseTermService.remove(termQueryWrapper); } //1.保存新的graphInfoList List<GraphVo> graphVoList = roomSubmitVo.getGraphVoList(); if (!CollectionUtils.isEmpty(graphVoList)) { ArrayList<GraphInfo> graphInfoList = new ArrayList<>(); for (GraphVo graphVo : graphVoList) { GraphInfo graphInfo = new GraphInfo(); graphInfo.setItemType(ItemType.ROOM); graphInfo.setItemId(roomSubmitVo.getId()); graphInfo.setName(graphVo.getName()); graphInfo.setUrl(graphVo.getUrl()); graphInfoList.add(graphInfo); } graphInfoService.saveBatch(graphInfoList); } //2.保存新的roomAttrValueList List<Long> attrValueIds = roomSubmitVo.getAttrValueIds(); if (!CollectionUtils.isEmpty(attrValueIds)) { List<RoomAttrValue> roomAttrValueList = new ArrayList<>(); for (Long attrValueId : attrValueIds) { RoomAttrValue roomAttrValue = RoomAttrValue.builder().roomId(roomSubmitVo.getId()).attrValueId(attrValueId).build(); roomAttrValueList.add(roomAttrValue); } roomAttrValueService.saveBatch(roomAttrValueList); } //3.保存新的facilityInfoList List<Long> facilityInfoIds = roomSubmitVo.getFacilityInfoIds(); if (!CollectionUtils.isEmpty(facilityInfoIds)) { List<RoomFacility> roomFacilityList = new ArrayList<>(); for (Long facilityInfoId : facilityInfoIds) { RoomFacility roomFacility = RoomFacility.builder().roomId(roomSubmitVo.getId()).facilityId(facilityInfoId).build(); roomFacilityList.add(roomFacility); } roomFacilityService.saveBatch(roomFacilityList); } //4.保存新的labelInfoList List<Long> labelInfoIds = roomSubmitVo.getLabelInfoIds(); if (!CollectionUtils.isEmpty(labelInfoIds)) { ArrayList<RoomLabel> roomLabelList = new ArrayList<>(); for (Long labelInfoId : labelInfoIds) { RoomLabel roomLabel = RoomLabel.builder().roomId(roomSubmitVo.getId()).labelId(labelInfoId).build(); roomLabelList.add(roomLabel); } roomLabelService.saveBatch(roomLabelList); } //5.保存新的paymentTypeList List<Long> paymentTypeIds = roomSubmitVo.getPaymentTypeIds(); if (!CollectionUtils.isEmpty(paymentTypeIds)) { ArrayList<RoomPaymentType> roomPaymentTypeList = new ArrayList<>(); for (Long paymentTypeId : paymentTypeIds) { RoomPaymentType roomPaymentType = RoomPaymentType.builder().roomId(roomSubmitVo.getId()).paymentTypeId(paymentTypeId).build(); roomPaymentTypeList.add(roomPaymentType); } roomPaymentTypeService.saveBatch(roomPaymentTypeList); } //6.保存新的leaseTermList List<Long> leaseTermIds = roomSubmitVo.getLeaseTermIds(); if (!CollectionUtils.isEmpty(leaseTermIds)) { ArrayList<RoomLeaseTerm> roomLeaseTerms = new ArrayList<>(); for (Long leaseTermId : leaseTermIds) { RoomLeaseTerm roomLeaseTerm = RoomLeaseTerm.builder().roomId(roomSubmitVo.getId()).leaseTermId(leaseTermId).build(); roomLeaseTerms.add(roomLeaseTerm); } roomLeaseTermService.saveBatch(roomLeaseTerms); } } @Override public IPage<RoomItemVo> pageRoomItemByQuery(IPage<RoomItemVo> page, RoomQueryVo queryVo) { return roomInfoMapper.pageRoomItemByQuery(page,queryVo); } @Override public RoomDetailVo getRoomDetailById(Long id) { //1.查询RoomInfo RoomInfo roomInfo = roomInfoMapper.selectById(id); //2.查询所属公寓信息 ApartmentInfo apartmentInfo =