1

ruoyi-system/src/main/java/com/ruoyi/jarvis/service/IGroupRebateExcelUploadService.java

@@ -11,6 +11,8 @@ public interface IGroupRebateExcelUploadService {
      */
     void saveRecordInNewTransaction(GroupRebateExcelUpload row);
 
+    void updateRecordInNewTransaction(GroupRebateExcelUpload row);
+
     GroupRebateExcelUpload selectGroupRebateExcelUploadById(Long id);
 
     List<GroupRebateExcelUpload> selectGroupRebateExcelUploadList(GroupRebateExcelUpload query);

ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/GroupRebateExcelImportService.java

@@ -7,9 +7,11 @@ import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.file.FileUploadUtils;
+import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.jarvis.domain.GroupRebateExcelUpload;
 import com.ruoyi.jarvis.domain.JDOrder;
 import com.ruoyi.jarvis.domain.dto.RebateRemarkItem;
+import com.ruoyi.jarvis.mapper.GroupRebateExcelUploadMapper;
 import com.ruoyi.jarvis.mapper.JDOrderMapper;
 import com.ruoyi.jarvis.service.IGroupRebateExcelUploadService;
 import org.apache.poi.ss.usermodel.Cell;
@@ -38,6 +40,7 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 import java.util.regex.Pattern;
 
@@ -62,6 +65,9 @@ public class GroupRebateExcelImportService {
     @Resource
     private JDOrderMapper jdOrderMapper;
 
+    @Resource
+    private GroupRebateExcelUploadMapper groupRebateExcelUploadMapper;
+
     @Resource
     private IGroupRebateExcelUploadService groupRebateExcelUploadService;
 
@@ -104,9 +110,10 @@ public class GroupRebateExcelImportService {
         }
 
         File diskFile = resolveDiskFile(webPath);
+        Long recordId = insertInitialUploadRecord(originalFilename, webPath, fileSize, title);
         Map<String, Object> result;
         try {
-            result = self.processWorkbookTransactional(diskFile, title);
+            result = self.processWorkbookTransactional(diskFile, title, recordId);
         } catch (Exception e) {
             log.error("后返表导入处理异常", e);
             result = new HashMap<>();
@@ -115,13 +122,136 @@ public class GroupRebateExcelImportService {
             result.put("documentTitle", title);
         }
         result.put("savedFilePath", webPath);
-        Long recordId = persistUploadRecord(originalFilename, webPath, fileSize, title, result);
+        finalizeUploadRecord(recordId, originalFilename, webPath, fileSize, title, result);
         result.put("uploadRecordId", recordId);
         return result;
     }
 
+    /**
+     * 批量导入：按顺序逐个调用 {@link #importExcel}，在同一请求内由后台依次处理完成。
+     *
+     * @param documentTitle 仅当恰好 1 个有效文件时作为文档标题；多文件时忽略，各文件用各自文件名。
+     */
+    public Map<String, Object> importExcelBatch(MultipartFile[] files, String documentTitle) {
+        if (files == null || files.length == 0) {
+            Map<String, Object> empty = new HashMap<>();
+            empty.put("success", false);
+            empty.put("message", "请选择文件");
+            return empty;
+        }
+        List<MultipartFile> list = new ArrayList<>();
+        for (MultipartFile f : files) {
+            if (f != null && !f.isEmpty()) {
+                list.add(f);
+            }
+        }
+        if (list.isEmpty()) {
+            Map<String, Object> empty = new HashMap<>();
+            empty.put("success", false);
+            empty.put("message", "没有有效文件");
+            return empty;
+        }
+        boolean single = list.size() == 1;
+        String sharedTitle = (single && StringUtils.isNotEmpty(documentTitle)) ? documentTitle.trim() : null;
+
+        int ok = 0;
+        int fail = 0;
+        List<Map<String, Object>> failures = new ArrayList<>();
+        for (MultipartFile file : list) {
+            try {
+                Map<String, Object> r = importExcel(file, sharedTitle);
+                if (Boolean.TRUE.equals(r.get("success"))) {
+                    ok++;
+                } else {
+                    fail++;
+                    addBatchFailureBrief(failures, file.getOriginalFilename(), r.get("message"));
+                }
+            } catch (Exception e) {
+                log.warn("批量后返表：单文件导入失败 {}", file.getOriginalFilename(), e);
+                fail++;
+                addBatchFailureBrief(failures, file.getOriginalFilename(), e.getMessage());
+            }
+        }
+        Map<String, Object> out = new HashMap<>();
+        out.put("success", true);
+        out.put("totalFiles", list.size());
+        out.put("successCount", ok);
+        out.put("failCount", fail);
+        out.put("message", String.format(Locale.ROOT,
+            "已处理 %d 个文件：成功 %d，失败 %d。明细可在「后返上传记录」查看。",
+            list.size(), ok, fail));
+        if (!failures.isEmpty()) {
+            out.put("failures", failures);
+        }
+        return out;
+    }
+
+    private static void addBatchFailureBrief(List<Map<String, Object>> failures, String filename, Object message) {
+        if (failures.size() >= 15) {
+            return;
+        }
+        Map<String, Object> fb = new HashMap<>(2);
+        fb.put("filename", filename);
+        fb.put("message", message != null ? message.toString() : "");
+        failures.add(fb);
+    }
+
+    /**
+     * 删除一条上传记录：从订单 rebate_remark_json 中移除本次导入写入的条目，并删除数据库记录与磁盘文件。
+     */
+    public Map<String, Object> deleteUploadRecord(Long id) {
+        if (id == null) {
+            throw new ServiceException("记录 ID 无效");
+        }
+        GroupRebateExcelUpload rec = groupRebateExcelUploadService.selectGroupRebateExcelUploadById(id);
+        if (rec == null) {
+            throw new ServiceException("上传记录不存在");
+        }
+        String filePath = rec.getFilePath();
+        Map<String, Object> data = self.deleteUploadRecordTransactional(id, rec);
+        deleteUploadDiskFileIfPresent(filePath);
+        return data;
+    }
+
     @Transactional(rollbackFor = Exception.class)
-    public Map<String, Object> processWorkbookTransactional(File diskFile, String title) throws Exception {
+    public Map<String, Object> deleteUploadRecordTransactional(Long id, GroupRebateExcelUpload rec) {
+        Set<Long> orderIds = new LinkedHashSet<>();
+        List<Long> fromDetail = parseAffectedOrderIds(rec.getResultDetailJson());
+        if (fromDetail != null) {
+            orderIds.addAll(fromDetail);
+        }
+        if (orderIds.isEmpty()) {
+            List<Long> fromJson = jdOrderMapper.selectOrderIdsByRebateRemarkUploadRecordId(id);
+            if (fromJson != null) {
+                orderIds.addAll(fromJson);
+            }
+        }
+        int ordersUpdated = 0;
+        for (Long oid : orderIds) {
+            if (stripRebateRemarkItemsByUploadRecordId(oid, id)) {
+                ordersUpdated++;
+            }
+        }
+        int deleted = groupRebateExcelUploadMapper.deleteGroupRebateExcelUploadById(id);
+        if (deleted == 0) {
+            throw new ServiceException("删除上传记录失败");
+        }
+        Map<String, Object> data = new HashMap<>();
+        data.put("ordersScanned", orderIds.size());
+        data.put("ordersRemarkUpdated", ordersUpdated);
+        data.put("revertedByUploadRecordId", id);
+        if (orderIds.isEmpty()) {
+            data.put("message", "已删除上传记录；未找到可回滚的订单后返备注（多为本功能上线前的历史导入，请按需手工改订单）");
+        } else {
+            data.put("message", String.format(Locale.ROOT,
+                "已删除上传记录；已扫描 %d 个订单，从 %d 个订单移除了本次导入对应的后返备注",
+                orderIds.size(), ordersUpdated));
+        }
+        return data;
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public Map<String, Object> processWorkbookTransactional(File diskFile, String title, Long uploadRecordId) throws Exception {
         Map<String, Object> result = new HashMap<>();
         try (InputStream is = new FileInputStream(diskFile); Workbook wb = WorkbookFactory.create(is)) {
             Sheet sheet = wb.getNumberOfSheets() > 0 ? wb.getSheetAt(0) : null;
@@ -155,8 +285,40 @@ public class GroupRebateExcelImportService {
                 return result;
             }
 
+            if (hm.whetherRebateCol >= 0) {
+                int orderDataRows = 0;
+                boolean anyWhetherFilled = false;
+                for (int r = headerRowIndex + 1; r <= sheet.getLastRowNum(); r++) {
+                    Row scanRow = sheet.getRow(r);
+                    if (scanRow == null) {
+                        continue;
+                    }
+                    String orderNoScan = normalizeOrderNo(getCellText(scanRow, hm.orderCol));
+                    if (orderNoScan.isEmpty()) {
+                        continue;
+                    }
+                    orderDataRows++;
+                    String w = trimToNull(getCellText(scanRow, hm.whetherRebateCol));
+                    if (w != null) {
+                        anyWhetherFilled = true;
+                        break;
+                    }
+                }
+                if (orderDataRows > 0 && !anyWhetherFilled) {
+                    result.put("success", false);
+                    result.put("message", "「是否返现」列全部为空，未写入任何订单，请补全该列后重新上传。");
+                    result.put("documentTitle", title);
+                    result.put("dataRows", orderDataRows);
+                    result.put("updatedOrders", 0);
+                    result.put("notFoundOrderNos", new ArrayList<>());
+                    result.put("errors", new ArrayList<>());
+                    return result;
+                }
+            }
+
             int dataRows = 0;
             int updatedOrders = 0;
+            Set<Long> affectedOrderIds = new LinkedHashSet<>();
             Set<String> notFound = new LinkedHashSet<>();
             List<String> errors = new ArrayList<>();
 
@@ -194,7 +356,8 @@ public class GroupRebateExcelImportService {
                 }
 
                 try {
-                    appendRebateRemark(order, title, whether, amountStr);
+                    appendRebateRemark(order, title, whether, amountStr, uploadRecordId);
+                    affectedOrderIds.add(order.getId());
                     updatedOrders++;
                 } catch (Exception e) {
                     log.warn("写入后返备注失败 orderNo={} id={}", orderNo, order.getId(), e);
@@ -208,6 +371,7 @@ public class GroupRebateExcelImportService {
             result.put("updatedOrders", updatedOrders);
             result.put("notFoundOrderNos", new ArrayList<>(notFound));
             result.put("errors", errors);
+            result.put("affectedOrderIds", new ArrayList<>(affectedOrderIds));
             result.put("message", String.format(Locale.ROOT,
                 "解析完成：有效数据行 %d，匹配并更新订单 %d，未找到订单 %d 条",
                 dataRows, updatedOrders, notFound.size()));
@@ -215,18 +379,46 @@ public class GroupRebateExcelImportService {
         }
     }
 
-    private Long persistUploadRecord(String originalFilename, String webPath, long fileSize,
-                                     String title, Map<String, Object> procResult) {
+    private Long insertInitialUploadRecord(String originalFilename, String webPath, long fileSize, String title) {
         GroupRebateExcelUpload row = new GroupRebateExcelUpload();
         row.setOriginalFilename(originalFilename);
-        row.setFilePath(StringUtils.isNotEmpty(webPath) ? webPath : "");
+        row.setFilePath(webPath);
         row.setFileSize(fileSize);
         row.setDocumentTitle(title);
+        row.setImportStatus(1);
+        row.setDataRows(0);
+        row.setUpdatedOrders(0);
+        row.setNotFoundCount(0);
+        JSONObject d = new JSONObject();
+        d.put("message", "解析中");
+        d.put("documentTitle", title);
+        row.setResultDetailJson(d.toJSONString());
         try {
             row.setCreateBy(SecurityUtils.getUsername());
         } catch (Exception e) {
             row.setCreateBy("");
         }
+        groupRebateExcelUploadService.saveRecordInNewTransaction(row);
+        return row.getId();
+    }
+
+    private void finalizeUploadRecord(Long recordId, String originalFilename, String webPath, long fileSize,
+                                      String title, Map<String, Object> procResult) {
+        GroupRebateExcelUpload row = new GroupRebateExcelUpload();
+        row.setId(recordId);
+        row.setOriginalFilename(originalFilename);
+        row.setFilePath(StringUtils.isNotEmpty(webPath) ? webPath : "");
+        row.setFileSize(fileSize);
+        row.setDocumentTitle(title);
+        applyProcResultToRow(row, procResult);
+        try {
+            groupRebateExcelUploadService.updateRecordInNewTransaction(row);
+        } catch (Exception e) {
+            log.error("更新后返上传记录失败 id={}", recordId, e);
+        }
+    }
+
+    private void applyProcResultToRow(GroupRebateExcelUpload row, Map<String, Object> procResult) {
         boolean ok = Boolean.TRUE.equals(procResult.get("success"));
         row.setImportStatus(ok ? 2 : 1);
         row.setDataRows(asInt(procResult.get("dataRows")));
@@ -247,7 +439,25 @@ public class GroupRebateExcelImportService {
         if (procResult.containsKey("savedFilePath")) {
             detail.put("savedFilePath", procResult.get("savedFilePath"));
         }
+        if (procResult.containsKey("affectedOrderIds")) {
+            detail.put("affectedOrderIds", procResult.get("affectedOrderIds"));
+        }
         row.setResultDetailJson(detail.toJSONString());
+    }
+
+    private Long persistUploadRecord(String originalFilename, String webPath, long fileSize,
+                                     String title, Map<String, Object> procResult) {
+        GroupRebateExcelUpload row = new GroupRebateExcelUpload();
+        row.setOriginalFilename(originalFilename);
+        row.setFilePath(StringUtils.isNotEmpty(webPath) ? webPath : "");
+        row.setFileSize(fileSize);
+        row.setDocumentTitle(title);
+        try {
+            row.setCreateBy(SecurityUtils.getUsername());
+        } catch (Exception e) {
+            row.setCreateBy("");
+        }
+        applyProcResultToRow(row, procResult);
 
         try {
             groupRebateExcelUploadService.saveRecordInNewTransaction(row);
@@ -258,6 +468,69 @@ public class GroupRebateExcelImportService {
         }
     }
 
+    private static List<Long> parseAffectedOrderIds(String resultDetailJson) {
+        if (StringUtils.isEmpty(resultDetailJson)) {
+            return null;
+        }
+        try {
+            JSONObject o = JSON.parseObject(resultDetailJson);
+            if (o == null || !o.containsKey("affectedOrderIds")) {
+                return null;
+            }
+            return o.getList("affectedOrderIds", Long.class);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private boolean stripRebateRemarkItemsByUploadRecordId(Long orderId, Long uploadRecordId) {
+        JDOrder order = jdOrderMapper.selectJDOrderById(orderId);
+        if (order == null) {
+            return false;
+        }
+        List<RebateRemarkItem> list = new ArrayList<>();
+        String existing = order.getRebateRemarkJson();
+        if (existing != null && !existing.trim().isEmpty()) {
+            try {
+                list.addAll(JSON.parseArray(existing, RebateRemarkItem.class));
+            } catch (Exception e) {
+                return false;
+            }
+        }
+        int before = list.size();
+        list.removeIf(it -> Objects.equals(uploadRecordId, it.getUploadRecordId()));
+        if (list.size() == before) {
+            return false;
+        }
+        boolean hasAbnormal = false;
+        for (RebateRemarkItem it : list) {
+            if (Boolean.TRUE.equals(it.getAbnormal())) {
+                hasAbnormal = true;
+                break;
+            }
+        }
+        JDOrder upd = new JDOrder();
+        upd.setId(order.getId());
+        upd.setRebateRemarkJson(list.isEmpty() ? "[]" : JSON.toJSONString(list));
+        upd.setRebateRemarkHasAbnormal(hasAbnormal ? 1 : 0);
+        jdOrderMapper.updateJDOrder(upd);
+        return true;
+    }
+
+    private void deleteUploadDiskFileIfPresent(String webPath) {
+        if (StringUtils.isEmpty(webPath)) {
+            return;
+        }
+        try {
+            File f = resolveDiskFile(webPath);
+            if (f.isFile() && !f.delete()) {
+                log.warn("删除后返上传文件失败: {}", f.getAbsolutePath());
+            }
+        } catch (Exception e) {
+            log.warn("删除后返上传文件异常 path={}", webPath, e);
+        }
+    }
+
     private static Integer asInt(Object o) {
         if (o == null) {
             return null;
@@ -299,7 +572,8 @@ public class GroupRebateExcelImportService {
         return new File(RuoYiConfig.getProfile(), sub);
     }
 
-    private void appendRebateRemark(JDOrder order, String documentTitle, String whetherRebate, String rebateAmount) {
+    private void appendRebateRemark(JDOrder order, String documentTitle, String whetherRebate, String rebateAmount,
+                                    Long uploadRecordId) {
         List<RebateRemarkItem> list = new ArrayList<>();
         String existing = order.getRebateRemarkJson();
         if (existing != null && !existing.trim().isEmpty()) {
@@ -317,6 +591,7 @@ public class GroupRebateExcelImportService {
         item.setRebateAmount(rebateAmount);
         item.setUploadTime(System.currentTimeMillis());
         item.setAbnormal(isAbnormalWhetherRebate(whetherRebate));
+        item.setUploadRecordId(uploadRecordId);
         list.add(item);
 
         boolean hasAbnormal = false;

ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/GroupRebateExcelUploadServiceImpl.java

@@ -22,6 +22,12 @@ public class GroupRebateExcelUploadServiceImpl implements IGroupRebateExcelUploa
         groupRebateExcelUploadMapper.insertGroupRebateExcelUpload(row);
     }
 
+    @Override
+    @Transactional(propagation = Propagation.REQUIRES_NEW, rollbackFor = Exception.class)
+    public void updateRecordInNewTransaction(GroupRebateExcelUpload row) {
+        groupRebateExcelUploadMapper.updateGroupRebateExcelUpload(row);
+    }
+
     @Override
     public GroupRebateExcelUpload selectGroupRebateExcelUploadById(Long id) {
         return groupRebateExcelUploadMapper.selectGroupRebateExcelUploadById(id);