毕业设计，基于SpringBoot+mybatis-plus+MySql开发的众筹系统项目，内含Java完整源代码，数据库脚本

package com.yeeee.crowdfunding.service.impl; import cn.hutool.core.collection.CollectionUtil; import com.github.pagehelper.Page; import com.github.pagehelper.PageHelper; import com.google.common.collect.ImmutableMap; import com.google.common.collect.Lists; import com.yeeee.crowdfunding.convert.*; import com.yeeee.crowdfunding.exception.BizException; import com.yeeee.crowdfunding.mapper.*; import com.yeeee.crowdfunding.model.entity.*; import com.yeeee.crowdfunding.model.vo.*; import com.yeeee.crowdfunding.service.ProjectService; import com.yeeee.crowdfunding.utils.BusinessUtils; import com.yeeee.crowdfunding.utils.DateConvertUtil; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import vip.yeee.memo.integrate.common.websecurity.context.SecurityContext; import java.util.Arrays; import java.util.Date; import java.util.List; import java.util.Optional; import java.util.stream.Collectors; /** * description...... * * @author yeeee * @since 2022/4/29 21:38 */ @Slf4j @RequiredArgsConstructor @Service public class ProjectServiceImpl implements ProjectService { private final ProjectMapper projectMapper; private final ProjectConvert projectConvert; private final InitiatorInfoVOConvert initiatorInfoVOConvert; private final ProjectDetailConvert projectDetailConvert; private final ProjectRepayConvert projectRepayConvert; private final CommentConvert commentConvert; private final ProjectProgressConvert projectProgressConvert; private final UserConvert userConvert; private final OrderMapper orderMapper; private final ProjectDetailMapper projectDetailMapper; private final ProjectProgressMapper projectProgressMapper; private final ProjectRepayMapper projectRepayMapper; private final CommentMapper commentMapper; private final UserMapper userMapper; private final InitiatorPersonInfoMapper initiatorPersonInfoMapper; private final InitiatorCompanyInfoMapper initiatorCompanyInfoMapper; private final ProjectCategoryMapper projectCategoryMapper; private final ReceiveInformationMapper receiveInformationMapper; private final ReceiveInfoConvert receiveInfoConvert; private final ProjectCategoryConvert projectCategoryConvert; @Override public IndexProjectListVO getIndexShowProject() { IndexProjectListVO indexProjectListVO = new IndexProjectListVO(); // 热门 List<Project> hotList = projectMapper.getOrderLimitList(new Project().setHasIndex(1) , ImmutableMap.of("orderField", "has_fund_raising", "orderSort", "desc", "limit", 3)); List<ProjectVO> hotVOList = Optional.ofNullable(hotList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); indexProjectListVO.setHotList(hotVOList); // 公益 List<Project> welfareList = projectMapper.getOrderLimitList(new Project().setCategoryId(1) , ImmutableMap.of("orderField", "has_fund_raising", "orderSort", "desc", "limit", 3)); List<ProjectVO> welfareVOList = Optional.ofNullable(welfareList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); indexProjectListVO.setWelfareList(welfareVOList); // 农业 List<Project> agList = projectMapper.getOrderLimitList(new Project().setCategoryId(2) , ImmutableMap.of("orderField", "has_fund_raising", "orderSort", "desc", "limit", 3)); List<ProjectVO> agVOList = Optional.ofNullable(agList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); indexProjectListVO.setAgList(agVOList); // 出版 List<Project> publishList = projectMapper.getOrderLimitList(new Project().setCategoryId(3) , ImmutableMap.of("orderField", "has_fund_raising", "orderSort", "desc", "limit", 3)); List<ProjectVO> publishVOList = Optional.ofNullable(publishList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); indexProjectListVO.setPublishList(publishVOList); // 艺术 List<Project> artList = projectMapper.getOrderLimitList(new Project().setCategoryId(4) , ImmutableMap.of("orderField", "has_fund_raising", "orderSort", "desc", "limit", 3)); List<ProjectVO> artVOList = Optional.ofNullable(artList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); indexProjectListVO.setArtList(artVOList); return indexProjectListVO; } @Override public PageVO<ProjectVO> getProjectPageList(ProjectPageReqVO reqVO) { Page<ProjectVO> page = PageHelper.startPage(reqVO.getPageNum(), reqVO.getPageSize()); Project query = new Project(); if (reqVO.getProjectVO() != null) { query.setKeyword(reqVO.getProjectVO().getKeyword()) .setCategoryId(reqVO.getProjectVO().getProjectType()); } query.setHasAudits(1); List<Project> projectList = projectMapper.getList(query); List<ProjectVO> result = Optional.ofNullable(projectList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); return new PageVO<>(page.getPageNum(), page.getPageSize(), page.getPages(), page.getTotal(), result); } @Override public PageVO<ProjectVO> getMyselfProjectList(ProjectPageReqVO reqVO) { Page<ProjectVO> page = PageHelper.startPage(reqVO.getPageNum(), 5); Project query = new Project(); query.setUserId(BusinessUtils.getCurUserId()); List<Project> projectList = projectMapper.getList(query); List<ProjectVO> result = Optional.ofNullable(projectList).orElseGet(Lists::newArrayList) .stream() .map(projectConvert::project2VO) .collect(Collectors.toList()); return new PageVO<>(page.getPageNum(), page.getPageSize(), page.getPages(), page.getTotal(), result); } @Override public ProjectDetailVO getIndexProjectDetail(Integer id) { if (id == null) { throw new BizException("项目ID不能为空"); } Project project = projectMapper.getOne(new Project().setId(id)); if (project == null) { throw new BizException("项目不存在"); } ProjectDetailVO projectDetailVO = projectConvert.project2DetailVO(project); List<ProjectItemVO> projectItemVOS = Optional.ofNullable(projectDetailMapper.getList(new ProjectDetail().setProjectId(project.getId()))).orElseGet(Lists::newArrayList) .stream() .map(projectDetailConvert::detail2VO) .collect(Collectors.toList()); projectDetailVO.setItemVOList(projectItemVOS); List<ProjectRepayVO> repayVOList = Optional.ofNullable(projectRepayMapper.getList(new ProjectRepay().setProjectId(project.getId()))).orElseGet(Lists::newArrayList) .stream() .map(projectRepayConvert::projectRepay2VO) .collect(Collectors.toList()); projectDetailVO.setRepayVOList(repayVOList); List<CommentVO> commentVOList = Optional.ofNullable(commentMapper.getList(new Comment().setProject(project.getId()))).orElseGet(Lists::newArrayList) .stream() .map(commentConvert::comment2VO) .collect(Collectors.toList()); projectDetailVO.setCommentVOList(co