package com.ruoyi.staff.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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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.dto.WordDateDto;
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import com.ruoyi.staff.mapper.StaffJoinLeaveRecordMapper;
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import com.ruoyi.staff.mapper.StaffOnJobMapper;
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import com.ruoyi.staff.pojo.StaffJoinLeaveRecord;
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import com.ruoyi.staff.pojo.StaffOnJob;
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import com.ruoyi.staff.service.IStaffJoinLeaveRecordService;
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import com.ruoyi.staff.service.IStaffOnJobService;
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import freemarker.template.Configuration;
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import freemarker.template.Template;
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import freemarker.template.TemplateException;
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import lombok.AllArgsConstructor;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.math.BigDecimal;
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import java.nio.charset.StandardCharsets;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.time.ZoneId;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@AllArgsConstructor
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@Service
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public class StaffOnJobServiceImpl extends ServiceImpl<StaffOnJobMapper, StaffOnJob> implements IStaffOnJobService {
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private StaffOnJobMapper staffOnJobMapper;
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private StaffJoinLeaveRecordMapper staffJoinLeaveRecordMapper;
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//在职员工台账分页查询
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@Override
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public IPage<StaffOnJob> staffOnJobListPage(Page page, StaffOnJob staffOnJob) {
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return staffOnJobMapper.staffOnJobListPage(page,staffOnJob);
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}
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//在职员工详情
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@Override
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public List<StaffJoinLeaveRecord> staffOnJobDetail(String staffNo) {
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return staffJoinLeaveRecordMapper.selectList(Wrappers.<StaffJoinLeaveRecord>lambdaQuery()
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.eq(StaffJoinLeaveRecord::getStaffState,1)
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.eq(StaffJoinLeaveRecord::getStaffNo,staffNo));
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}
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//在职员工导出
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@Override
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public void staffOnJobExport(HttpServletResponse response, StaffOnJob staffOnJob) {
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List<StaffOnJob> staffOnJobs = staffOnJobMapper.staffOnJobList(staffOnJob);
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ExcelUtil<StaffOnJob> util = new ExcelUtil<StaffOnJob>(StaffOnJob.class);
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util.exportExcel(response, staffOnJobs, "在职员工台账导出");
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}
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@Override
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public List<StaffJoinLeaveRecord> staffOnJobList() {
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return staffJoinLeaveRecordMapper.staffOnJobList();
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}
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@Override
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public Boolean importData(MultipartFile file) {
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try {
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ExcelUtil<StaffOnJob> util = new ExcelUtil<>(StaffOnJob.class);
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List<StaffOnJob> staffOnJobs = util.importExcel(file.getInputStream());
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return saveOrUpdateBatch(staffOnJobs);
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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}
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@Override
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public String exportCopy(HttpServletResponse response, StaffOnJob staffOnJob) throws Exception {
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String url = "/javaWork/product-inventory-management/file/prod/uploads/" + staffOnJob.getStaffName() + "-劳动合同书.docx";
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Configuration cfg = new Configuration(Configuration.VERSION_2_3_32);
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// 设置模板文件所在目录（绝对路径，例如：/templates/）
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cfg.setClassForTemplateLoading(StaffOnJobServiceImpl.class, "/static");
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cfg.setDefaultEncoding("UTF-8");
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//2.定义需要填充的变里
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// ① 构造员工信息（实际项目中可从数据库/Excel读取）
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WordDateDto staff = new WordDateDto();
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BeanUtils.copyProperties(staffOnJob, staff);
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// 通过合同年限，合同到期日期计算合同开始日期，在获取开始日期，结束日期的年月日数字
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// 合同到期日期 - 合同年限（Date类型）
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// 1. 将Date转换为Instant（时间戳）
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Instant instant = staff.getContractExpireTime().toInstant();
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// 也可以指定具体时区，例如Asia/Shanghai：
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LocalDate localDate = instant.atZone(ZoneId.of("Asia/Shanghai")).toLocalDate(); // 合同结束时间
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LocalDate localDate1 = localDate.minusYears(Integer.parseInt(staff.getContractTerm()));// 合同开始时间
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// 签订日期转换lcoaldate
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LocalDate localDate2 = staff.getSignDate().toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
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// 试用日期转换lcoaldate
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LocalDate localDate3 = staff.getTrialStartDate().toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
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LocalDate localDate4 = staff.getTrialEndDate().toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
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staff.setQyear(localDate2.getYear() + "");
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staff.setQmoth(localDate2.getMonthValue() + "");
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staff.setQday(localDate2.getDayOfMonth() + "");
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staff.setSyear(localDate1.getYear() + "");
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staff.setSmoth(localDate1.getMonthValue() + "");
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staff.setSday(localDate1.getDayOfMonth() + "");
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staff.setEyear(localDate.getDayOfMonth() + "");
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staff.setEmoth(localDate.getDayOfMonth() + "");
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staff.setEday(localDate.getDayOfMonth() + "");
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staff.setStyear(localDate3.getYear() + "");
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staff.setStmoth(localDate3.getMonthValue() + "");
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staff.setStday(localDate3.getDayOfMonth() + "");
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staff.setSeyear(localDate4.getYear() + "");
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staff.setSemoth(localDate4.getMonthValue() + "");
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staff.setSeday(localDate4.getDayOfMonth() + "");
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Map<String,Object> data = new HashMap<>();
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data.put("item",staff);
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//3.加载XML 模板
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Template template = cfg.getTemplate("劳动合同书.xml");
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//4.生成填充后的 XML 内容
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StringWriter out = new StringWriter();
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template.process(data, out);
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String filledXml = out.toString();
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//5.将XML内容写入交件并改为.docx 格式
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File outputFile = new File(url);
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try(FileOutputStream fos = new FileOutputStream(outputFile);
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OutputStreamWriter osw = new OutputStreamWriter(fos, StandardCharsets.UTF_8)) {
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osw.write(filledXml);
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}
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return url;
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}
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}
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