package com.ruoyi.admin.service.impl;
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import com.alibaba.excel.EasyExcelFactory;
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import com.alibaba.excel.ExcelWriter;
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import com.alibaba.excel.write.builder.ExcelWriterBuilder;
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import com.alibaba.excel.write.metadata.WriteSheet;
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import com.ruoyi.admin.service.WithdrawService;
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import com.ruoyi.common.core.constant.Constants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.exception.GlobalException;
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import org.apache.commons.codec.CharEncoding;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.List;
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/**
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* <p>
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* 用户提现记录表 服务实现类
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* </p>
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*
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* @author hjl
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* @since 2024-05-29
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*/
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@Service
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public class WithdrawServiceImpl implements WithdrawService {
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@Override
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public R<String> excelExport(List<com.ruoyi.order.api.entity.UserWithdrawRecordVO> data, HttpServletResponse response) {
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try {
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response.setCharacterEncoding(Constants.UTF8);
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response.setContentType("application/vnd.ms-excel");
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response.setHeader("Access-Control-Expose-Headers", "Content-disposition");
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response.setHeader("Content-Disposition", "attachment;filename=" +
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URLEncoder.encode(Constants.EXCEL_WITHDRAWAL_FILE_NAME, CharEncoding.UTF_8) + ".xlsx");
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} catch (UnsupportedEncodingException e) {
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return R.fail("excel导出失败！");
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}
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try {
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if (null == data) {
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throw new GlobalException("excel导出失败，请检查所筛选数据是否正确！");
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}
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// excel模板封装
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ExcelWriterBuilder excelWriterBuilder = EasyExcelFactory.write(response.getOutputStream());
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InputStream stream = Thread.currentThread().getContextClassLoader()
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.getResourceAsStream("template/" + Constants.EXCEL_WITHDRAWAL_FILE_NAME + ".xlsx");
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// 自动释放资源
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try (ExcelWriter excelWriter = excelWriterBuilder.withTemplate(stream).build()) {
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WriteSheet writeSheet = EasyExcelFactory.writerSheet().build();
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excelWriter.fill(data, writeSheet);
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excelWriter.finish();
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} catch (Exception e) {
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return R.fail("excel导出失败！");
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}
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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return R.ok();
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}
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}
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