feat(stock): 库存导入接口开发

liyong

5 天以前 32b536caa833c1861c6f273d78d7202206445b74

 src/main/java/com/ruoyi/sales/controller/SalesLedgerController.java

@@ -26,13 +26,19 @@
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
@@ -49,6 +55,7 @@
@RequestMapping("/sales/ledger")
@AllArgsConstructor
@Api(tags = "销售台账")
@Slf4j
public class SalesLedgerController extends BaseController {

    private ISalesLedgerService salesLedgerService;
@@ -74,6 +81,44 @@
                                 @ApiParam(value = "Excel文件", required = true)
                                 MultipartFile file) {
        return salesLedgerService.importData(file);
    }

    @ApiOperation("导出销售台账模板")
    @PostMapping("/exportTemplate")
    public void exportTemplate(HttpServletResponse response) {
        // 1. 模板文件在resources/static下的路径
        String templatePath = "static/销售台账导入模板.xlsx";

        // 2. 获取模板文件的输入流
        try (InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream(templatePath)) {
            if (inputStream == null) {
                throw new FileNotFoundException("模板文件不存在：" + templatePath);
            }

            // 3. 设置响应头，触发浏览器下载
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setCharacterEncoding("utf-8");
            String fileName = URLEncoder.encode("销售台账导入模板.xlsx", "utf-8").replaceAll("\\+", "%20");
            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName);

            // 4. 将模板文件写入响应输出流
            try (OutputStream outputStream = response.getOutputStream()) {
                byte[] buffer = new byte[1024];
                int len;
                while ((len = inputStream.read(buffer)) > 0) {
                    outputStream.write(buffer, 0, len);
                }
                outputStream.flush();
            }
        } catch (IOException e) {
            log.error("导出销售台账模板失败", e);
            // 若模板文件读取失败，返回错误提示
            try {
                response.getWriter().write("模板导出失败：" + e.getMessage());
            } catch (IOException ex) {
                log.error("响应输出错误", ex);
            }
        }
    }

    /**
@@ -287,7 +332,7 @@
    }

    @ApiOperation("查询销售台账消耗物料信息")
    @GetMapping("/getSalesLedgerWithProducts")
    @GetMapping("/getSalesLedgerWithProductsLoss")
    public R getSalesLedgerWithProductsLoss(Long salesLedgerId) {
        return R.ok(salesLedgerService.getSalesLedgerWithProductsLoss(salesLedgerId));
    }