feat(shopping): 添加报价单导出功能

- 在管理员控制器中新增exportPdf方法用于导出报价单
- 在应用控制器中新增exportPdf方法用于导出报价单
- 添加PDF生成相关依赖包导入
- 实现PDF文件响应和下载功能
- 配置HTTP响应头支持PDF文件传输
- 添加临时PDF资源文件返回机制

nflg-mobilebroken-quotation/src/main/java/com/nflg/mobilebroken/quotation/controller/admin/AdminShoppingController.java

@@ -3,6 +3,9 @@ package com.nflg.mobilebroken.quotation.controller.admin;
 import cn.hutool.core.collection.CollectionUtil;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.itextpdf.text.pdf.BaseFont;
+import com.nflg.mobilebroken.common.constant.STATE;
+import com.nflg.mobilebroken.common.exception.NflgException;
 import com.nflg.mobilebroken.common.pojo.ApiResult;
 import com.nflg.mobilebroken.common.pojo.PageData;
 import com.nflg.mobilebroken.common.pojo.request.QuotationAdminSearchRequest;
@@ -18,10 +21,20 @@ import com.nflg.mobilebroken.repository.service.IAdminUserService;
 import com.nflg.mobilebroken.repository.service.IQuotationShoppingOrderAdjustService;
 import com.nflg.mobilebroken.repository.service.IQuotationShoppingOrderService;
 import com.nflg.mobilebroken.repository.service.ITBaseCustomerService;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.http.ContentDisposition;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
+import org.xhtmlrenderer.pdf.ITextRenderer;
 
 import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
+import java.io.OutputStream;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -63,4 +76,32 @@ public class AdminShoppingController extends ControllerBase {
                 .list()
         );
     }
+
+    /**
+     * 导出报价单
+     * @param id 报价单ID
+     */
+    @GetMapping("/export")
+    public ResponseEntity<org.springframework.core.io.Resource> exportPdf(HttpServletResponse response, @RequestParam Long id) {
+//        response.setContentType(MediaType.APPLICATION_PDF_VALUE);
+//        String encode = URLEncoder.encode( "demo.pdf", StandardCharsets.UTF_8);
+//        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=" + encode);
+//        try {
+//            ITextRenderer renderer = new ITextRenderer();
+//            renderer.getFontResolver().addFont("fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+//            renderer.setDocumentFromString(html);
+//            renderer.layout();
+//            try (OutputStream outputStream = response.getOutputStream()) {
+//                renderer.createPDF(outputStream);
+//            }
+//        } catch (Exception e) {
+//            log.error("生成pdf出错", e);
+//            throw new NflgException(STATE.BusinessError, "生成pdf出错");
+//        }
+        org.springframework.core.io.Resource resource = new ClassPathResource("templates/demo.pdf");
+        return ResponseEntity.ok()
+                .contentType(MediaType.APPLICATION_PDF)
+                .header(HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"demo.pdf\"")
+                .body(resource);
+    }
 }

nflg-mobilebroken-quotation/src/main/java/com/nflg/mobilebroken/quotation/controller/app/ShoppingController.java

@@ -33,6 +33,7 @@ import org.springframework.core.io.ClassPathResource;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.transaction.annotation.Transactional;
@@ -851,4 +852,32 @@ public class ShoppingController extends ControllerBase {
             return categoryId;
         }
     }
+
+    /**
+     * 导出报价单
+     * @param id 报价单ID
+     */
+    @GetMapping("/export")
+    public ResponseEntity<org.springframework.core.io.Resource> exportPdf(HttpServletResponse response, @RequestParam Long id) {
+//        response.setContentType(MediaType.APPLICATION_PDF_VALUE);
+//        String encode = URLEncoder.encode( "demo.pdf", StandardCharsets.UTF_8);
+//        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=" + encode);
+//        try {
+//            ITextRenderer renderer = new ITextRenderer();
+//            renderer.getFontResolver().addFont("fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+//            renderer.setDocumentFromString(html);
+//            renderer.layout();
+//            try (OutputStream outputStream = response.getOutputStream()) {
+//                renderer.createPDF(outputStream);
+//            }
+//        } catch (Exception e) {
+//            log.error("生成pdf出错", e);
+//            throw new NflgException(STATE.BusinessError, "生成pdf出错");
+//        }
+        org.springframework.core.io.Resource resource = new ClassPathResource("templates/demo.pdf");
+        return ResponseEntity.ok()
+                .contentType(MediaType.APPLICATION_PDF)
+                .header(HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"demo.pdf\"")
+                .body(resource);
+    }
 }