package com.ruoyi.warehouse.service.impl; 
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; 
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; 
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import com.baomidou.mybatisplus.core.metadata.IPage; 
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page; 
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; 
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import com.ruoyi.common.utils.poi.ExcelUtil; 
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import com.ruoyi.warehouse.dto.DocumentationBorrowManagementDto; 
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import com.ruoyi.warehouse.dto.ReturnExportDto; 
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import com.ruoyi.warehouse.mapper.DocumentationReturnManagementMapper; 
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import com.ruoyi.warehouse.pojo.Documentation; 
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import com.ruoyi.warehouse.pojo.DocumentationBorrowManagement; 
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import com.ruoyi.warehouse.pojo.DocumentationReturnManagement; 
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import com.ruoyi.warehouse.service.DocumentationBorrowManagementService; 
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import com.ruoyi.warehouse.mapper.DocumentationBorrowManagementMapper; 
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import com.ruoyi.warehouse.service.DocumentationService; 
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import org.springframework.beans.factory.annotation.Autowired; 
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import org.springframework.stereotype.Service; 
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import org.springframework.transaction.annotation.Transactional; 
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import javax.servlet.http.HttpServletResponse; 
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import java.time.LocalDate; 
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import java.time.LocalDateTime; 
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import java.util.List; 
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import java.util.stream.Collectors; 
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/** 
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* @author 86151 
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* @description 针对表【documentation_borrow_management(文档借阅-归还表)】的数据库操作Service实现 
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* @createDate 2025-08-14 15:55:45 
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*/ 
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@Service 
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@Transactional(rollbackFor = Exception.class) 
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public class DocumentationBorrowManagementServiceImpl extends ServiceImpl<DocumentationBorrowManagementMapper, DocumentationBorrowManagement> 
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    implements DocumentationBorrowManagementService{ 
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    @Autowired 
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    private DocumentationBorrowManagementMapper documentationBorrowManagementMapper; 
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    @Autowired 
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    private DocumentationReturnManagementMapper documentationReturnManagementMapper; 
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    @Autowired 
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    private DocumentationService documentationService; 
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    @Override 
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    public IPage<DocumentationBorrowManagement> listPage(Page page, DocumentationBorrowManagement documentationBorrowManagement) { 
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        IPage<DocumentationBorrowManagement> listPage = documentationBorrowManagementMapper.listPage(page, documentationBorrowManagement); 
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        return listPage; 
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    } 
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    @Override 
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    public boolean add(DocumentationBorrowManagement documentationBorrowManagement) { 
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        documentationBorrowManagement.setBorrowStatus("借阅"); 
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        documentationBorrowManagementMapper.insert(documentationBorrowManagement); 
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        Documentation documentation = documentationService.getById(documentationBorrowManagement.getDocumentationId()); 
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        documentation.setDocStatus("借出"); 
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        documentationService.updateById(documentation); 
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        return true; 
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    } 
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    @Override 
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    public boolean reventdbm(DocumentationReturnManagement documentationReturnManagement) { 
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        // 更新借阅记录状态为归还 
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        DocumentationBorrowManagement documentationBorrowManagement1 = documentationBorrowManagementMapper.selectById(documentationReturnManagement.getBorrowId()); 
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        DocumentationReturnManagement returnManagement = new DocumentationReturnManagement(); 
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        returnManagement.setDocumentationId(documentationBorrowManagement1.getDocumentationId()); 
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        returnManagement.setBorrower(documentationBorrowManagement1.getBorrower()); 
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        returnManagement.setBorrowPurpose(documentationBorrowManagement1.getBorrowPurpose()); 
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        returnManagement.setBorrowDate(documentationBorrowManagement1.getBorrowDate()); 
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        returnManagement.setDueReturnDate(documentationBorrowManagement1.getDueReturnDate()); 
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        returnManagement.setBorrowStatus("归还"); 
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        returnManagement.setBorrowId(documentationReturnManagement.getBorrowId()); 
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        returnManagement.setReturner(documentationReturnManagement.getReturner()); 
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        returnManagement.setReturnDate(LocalDate.now()); 
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        returnManagement.setRemark(documentationReturnManagement.getRemark()); 
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        documentationReturnManagementMapper.insert(returnManagement); 
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        documentationBorrowManagement1.setBorrowStatus("归还"); 
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        documentationBorrowManagement1.setReturner(documentationReturnManagement.getReturner()); 
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        documentationBorrowManagement1.setReturnDate(LocalDate.now()); 
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        documentationBorrowManagementMapper.updateById(documentationBorrowManagement1); 
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        // 更新文档状态为正常 
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        Documentation documentation = documentationService.getById(documentationBorrowManagement1.getDocumentationId()); 
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        documentation.setDocStatus("正常"); 
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        documentationService.updateById(documentation); 
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        return true; 
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    } 
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    @Override 
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    public boolean reventDeleteByIds(List<Long> ids) { 
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        QueryWrapper<DocumentationReturnManagement> queryWrapper = new QueryWrapper<>(); 
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        queryWrapper.in("id", ids); 
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//        queryWrapper.eq("borrow_status", "归还"); 
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        List<DocumentationReturnManagement> list = documentationReturnManagementMapper.selectList(queryWrapper); 
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        for (DocumentationReturnManagement documentationReturnManagement : list) { 
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            try { 
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                documentationReturnManagementMapper.deleteById(documentationReturnManagement); 
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                DocumentationBorrowManagement documentationBorrowManagement = documentationBorrowManagementMapper.selectById(documentationReturnManagement.getBorrowId()); 
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                documentationBorrowManagement.setBorrowStatus("借阅"); 
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                documentationBorrowManagement.setReturner(null); 
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                documentationBorrowManagement.setReturnDate(null); 
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                documentationBorrowManagementMapper.updateById(documentationBorrowManagement); 
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                Documentation documentation = documentationService.getById(documentationReturnManagement.getDocumentationId()); 
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                documentation.setDocStatus("借出"); 
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                documentationService.updateById(documentation); 
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            } catch (Exception e) { 
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                throw new RuntimeException("删除归还记录和文档状态时出错", e); 
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            } 
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        } 
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//        documentationReturnManagementMapper.deleteBatchIds(ids); 
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        return true; 
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    } 
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    @Override 
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    public void export(HttpServletResponse response, DocumentationBorrowManagement documentationBorrowManagement) { 
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        List<DocumentationBorrowManagementDto> documentationBorrowManagements = documentationBorrowManagementMapper.export(documentationBorrowManagement); 
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        ExcelUtil<DocumentationBorrowManagementDto> util = new ExcelUtil<>(DocumentationBorrowManagementDto.class); 
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        util.exportExcel(response, documentationBorrowManagements, "文档借阅-借阅记录"); 
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    } 
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    @Override 
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    public void exportrevent(HttpServletResponse response, DocumentationReturnManagement documentationReturnManagement) { 
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        List<ReturnExportDto> documentationReturnManagements = documentationReturnManagementMapper.exportrevent(documentationReturnManagement); 
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        ExcelUtil<ReturnExportDto> util = new ExcelUtil<>(ReturnExportDto.class); 
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        util.exportExcel(response, documentationReturnManagements, "文档借阅-归还记录"); 
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    } 
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    @Override 
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    public List<DocumentationBorrowManagementDto> listAll() { 
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        return documentationBorrowManagementMapper.list(new LambdaQueryWrapper<DocumentationBorrowManagementDto>().eq(DocumentationBorrowManagementDto::getBorrowStatus, "借阅")); 
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    } 
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    @Override 
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    public List<DocumentationBorrowManagementDto> selectByDocumentationId(Long id) { 
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        List<DocumentationBorrowManagementDto> list = documentationBorrowManagementMapper.list(new LambdaQueryWrapper<DocumentationBorrowManagementDto>() 
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                .eq(DocumentationBorrowManagementDto::getDocumentationId, id) 
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                .eq(DocumentationBorrowManagementDto::getBorrowStatus, "借阅")); 
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        if (list.isEmpty()){ 
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            throw new RuntimeException("文档未被借阅"); 
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        } 
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        return list; 
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    } 
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    @Override 
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    public boolean deleteByIds(List<Long> ids) { 
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        List<DocumentationBorrowManagement> list = documentationBorrowManagementMapper.selectList(new LambdaQueryWrapper<DocumentationBorrowManagement>().in(DocumentationBorrowManagement::getId, ids)); 
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        for (DocumentationBorrowManagement documentationBorrowManagement : list) { 
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            Documentation documentation = documentationService.getById(documentationBorrowManagement.getDocumentationId()); 
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            documentation.setDocStatus("正常"); 
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            boolean b = documentationService.updateById(documentation); 
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            if (!b){ 
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                throw new RuntimeException("更新文档状态失败"); 
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            } 
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        } 
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        documentationBorrowManagementMapper.deleteBatchIds(ids); 
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        return true; 
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    } 
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} 
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