导出销售台账送货单

huminmin

2026-04-23 7403a0bb5b6c69a830c326aa7bc4fa720d23477a

 src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java

@@ -3,6 +3,8 @@
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.fill.FillConfig;
import com.alibaba.excel.write.metadata.fill.FillWrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -242,6 +244,105 @@
            throw new BaseException("未找到对应销售台账数据");
        }

        // 根据销售台账数量决定导出方式
        if (salesLedgerList.size() == 1) {
            // 单个销售台账，直接导出xlsx文件
            exportSingleShippingNote(response, salesLedgerList.get(0));
        } else {
            // 多个销售台账，生成压缩包
            exportBatchShippingNote(response, salesLedgerList);
        }
    }
    
    /**
     * 导出单个送货单
     */
    private void exportSingleShippingNote(HttpServletResponse response, SalesLedger ledger) {
        try {
            // 设置响应头
            String fileName = String.format("送货单_%s.xlsx",
                    Optional.ofNullable(ledger.getSalesContractNo()).orElse(String.valueOf(ledger.getId())));
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");

            // 查询明细
            SalesLedgerProduct cond = new SalesLedgerProduct();
            cond.setSalesLedgerId(ledger.getId());
            List<SalesLedgerProduct> productList = salesLedgerProductServiceImpl.selectSalesLedgerProductList(cond);

            // 自动序号+物料编码赋值
            for (int i = 0; i < productList.size(); i++) {
                SalesLedgerProduct product = productList.get(i);
                if (product != null) {
                    product.setSerialNumber(i + 1);
                    product.setOrderNo(ledger.getSalesContractNo());
                    Long productModelId = product.getProductModelId();
                    if (productModelId != null) {
                        ProductModel productModel = productModelMapper.selectById(productModelId);
                        if (productModel != null) {
                            product.setMaterialCode(productModel.getMaterialCode());
                        }
                    }
                }
            }

            // 关联客户信息
            Customer customer = customerMapper.selectById(ledger.getCustomerId());

            // 计算总合计
            BigDecimal totalQuantity = BigDecimal.ZERO;
            for (SalesLedgerProduct product : productList) {
                totalQuantity = totalQuantity.add(product.getQuantity() == null ? BigDecimal.ZERO : product.getQuantity());
            }

            // 组装顶部静态数据
            Map<String, Object> dataMap = new HashMap<>();
            dataMap.put("customerName", ledger.getCustomerName());
            dataMap.put("companyAddress", customer.getCompanyAddress());
            dataMap.put("contactPerson", customer.getContactPerson());
            dataMap.put("contactPhone", customer.getContactPhone());
            dataMap.put("companyPhone", customer.getCompanyPhone());
            dataMap.put("salesContractNo", ledger.getSalesContractNo());
            dataMap.put("deliveryDate", formatDate(LocalDate.now()));
            dataMap.put("totalQuantity", totalQuantity);

            // 使用模板生成Excel
            InputStream templateIs = this.getClass().getResourceAsStream("/static/shipping-note.xlsx");
            if (templateIs == null) {
                throw new BaseException("模板文件不存在");
            }

            ExcelWriter writer = EasyExcel.write(response.getOutputStream()).withTemplate(templateIs).build();
            WriteSheet sheet = EasyExcel.writerSheet().build();

            // 先填充数据（包括合计）
            writer.fill(dataMap, sheet);

            // 再填充产品列表
            if (!productList.isEmpty()) {
                FillConfig fillConfig = FillConfig.builder()
                        .forceNewRow(Boolean.TRUE)
                        .build();
                writer.fill(productList, fillConfig, sheet);
            }

            writer.finish();
            templateIs.close();
        } catch (BaseException e) {
            log.error("导出失败:{}", e.getMessage(), e);
            throw e;
        } catch (Exception e) {
            log.error("导出异常", e);
            throw new BaseException("导出失败：" + e.getMessage());
        }
    }
    
    /**
     * 批量导出送货单为压缩包
     */
    private void exportBatchShippingNote(HttpServletResponse response, List<SalesLedger> salesLedgerList) {
        // 设置响应头
        response.setContentType("application/zip");
        response.setHeader("Content-Disposition", "attachment;filename=送货单.zip");
        response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
@@ -256,13 +357,12 @@
                cond.setSalesLedgerId(ledger.getId());
                List<SalesLedgerProduct> productList = salesLedgerProductServiceImpl.selectSalesLedgerProductList(cond);

                // 自动序号
                // 自动序号+物料编码赋值
                for (int i = 0; i < productList.size(); i++) {
                    SalesLedgerProduct product = productList.get(i);
                    if (product != null) {
                        product.setSerialNumber(i + 1);
                        product.setOrderNo(ledger.getSalesContractNo());
                        // 安全获取物料编码
                        Long productModelId = product.getProductModelId();
                        if (productModelId != null) {
                            ProductModel productModel = productModelMapper.selectById(productModelId);
@@ -271,13 +371,18 @@
                            }
                        }
                    }

                }

                // 关联查询客户信息
                // 关联客户信息
                Customer customer = customerMapper.selectById(ledger.getCustomerId());

                // 组装数据
                // 计算总合计
                BigDecimal totalQuantity = BigDecimal.ZERO;
                for (SalesLedgerProduct product : productList) {
                    totalQuantity = totalQuantity.add(product.getQuantity() == null ? BigDecimal.ZERO : product.getQuantity());
                }

                // 组装顶部静态数据
                Map<String, Object> dataMap = new HashMap<>();
                dataMap.put("customerName", ledger.getCustomerName());
                dataMap.put("companyAddress", customer.getCompanyAddress());
@@ -286,30 +391,31 @@
                dataMap.put("companyPhone", customer.getCompanyPhone());
                dataMap.put("salesContractNo", ledger.getSalesContractNo());
                dataMap.put("deliveryDate", formatDate(LocalDate.now()));
                BigDecimal totalQuantity = new BigDecimal(0);
                for (SalesLedgerProduct product : productList) {
                    totalQuantity = totalQuantity.add(product.getQuantity() == null ? BigDecimal.ZERO : product.getQuantity());
                }
                dataMap.put("totalQuantity", totalQuantity);

                // 生成Excel
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                InputStream templateIs = this.getClass().getResourceAsStream("/static/shipping-note.xlsx");

                ExcelWriter writer = EasyExcel.write(bos).withTemplate(templateIs).build();
                WriteSheet sheet = EasyExcel.writerSheet().build();

                // 先填充数据（包括合计）
                writer.fill(dataMap, sheet);

                
                // 再填充产品列表
                if (!productList.isEmpty()) {
                    writer.fill(productList, sheet);
                    FillConfig fillConfig = FillConfig.builder()
                            .forceNewRow(Boolean.TRUE)
                            .build();
                    writer.fill(productList, fillConfig, sheet);
                }

                writer.finish();
                templateIs.close();

                // 写入ZIP
                String excelName = String.format("送货单_%s.xlsx", Optional.ofNullable(ledger.getSalesContractNo()).orElse(String.valueOf(ledger.getId())));
                // 打包ZIP
                String excelName = String.format("送货单_%s.xlsx",
                        Optional.ofNullable(ledger.getSalesContractNo()).orElse(String.valueOf(ledger.getId())));
                ZipEntry entry = new ZipEntry(excelName);
                zos.putNextEntry(entry);
                zos.write(bos.toByteArray());