From 53672f15a604c8c960a7e298d2dc1221d4a3c602 Mon Sep 17 00:00:00 2001
From: guyue <1721849008@qq.com>
Date: 星期五, 11 七月 2025 21:05:05 +0800
Subject: [PATCH] 队列一

---
 src/main/java/com/linghu/controller/PlatformController.java |   54 ++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 38 insertions(+), 16 deletions(-)

diff --git a/src/main/java/com/linghu/controller/PlatformController.java b/src/main/java/com/linghu/controller/PlatformController.java
index 468a7f6..030303d 100644
--- a/src/main/java/com/linghu/controller/PlatformController.java
+++ b/src/main/java/com/linghu/controller/PlatformController.java
@@ -44,9 +44,7 @@
 import java.io.IOException;
 
 import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
+import java.util.*;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
@@ -74,6 +72,7 @@
         if (!StringUtils.hasText(platform.getDomain())) {
             return ResponseResult.error("平台域名不能为空");
         }
+        platform.setCreate_time(LocalDateTime.now());
 
         boolean success = platformService.save(platform);
         if (success) {
@@ -179,6 +178,9 @@
                 return ResponseResult.error("上传文件不能为空");
             }
 
+            // 获取数据库中的旧数据
+            List<Platform> oldPlatforms = platformService.list();
+
             // 使用自定义监听器读取数据(包含行号)
             PlatformExcelListener listener = new PlatformExcelListener();
             EasyExcel.read(file.getInputStream())
@@ -191,11 +193,12 @@
             List<Platform> platforms = new ArrayList<>();
             List<String> errorMessages = new ArrayList<>();
 
-            // 遍历数据并验证(逻辑同方案一)
+            // 遍历数据并验证
             for (ExcelDataWithRow<PlatformExcel> excelData : excelList) {
                 int rowNum = excelData.getRowNumber();
                 PlatformExcel excel = excelData.getData();
                 List<String> rowErrors = new ArrayList<>();
+
                 // 验证逻辑
                 if (!StringUtils.hasText(excel.getPlatform_name())) {
                     rowErrors.add("平台名称不能为空");
@@ -203,47 +206,66 @@
                 if (!StringUtils.hasText(excel.getDomain())) {
                     rowErrors.add("平台域名不能为空");
                 }
-                // ... 其他验证
+
                 // 查找类型(仅当类型名称不为空时检查,避免空指针)
                 Integer typeId = null;
                 if (StringUtils.hasText(excel.getType_name())) {
                     Type typeByName = typeService.getTypeByName(excel.getType_name());
                     if (typeByName == null) {
                         rowErrors.add("未知的平台类型: " + excel.getType_name());
+                    } else {
+                        typeId = typeByName.getType_id();
                     }
-                    typeId = typeByName.getType_id();
-
-                }else {
+                } else {
                     rowErrors.add("平台类型不能为空");
                 }
+
                 if (!rowErrors.isEmpty()) {
                     errorMessages.add(String.format("第%d行错误: %s", rowNum, String.join(";", rowErrors)));
                 } else {
-                    // 构建Platform对象...
+                    // 构建Platform对象
                     Platform platform = new Platform();
                     platform.setPlatform_name(excel.getPlatform_name());
                     platform.setDomain(excel.getDomain());
                     platform.setType_id(typeId);
                     platform.setCreate_time(LocalDateTime.now());
-                    platforms.add(platform);
+
+                    // 检查重复性
+                    boolean isDuplicate = false;
+                    for (Platform oldPlatform : oldPlatforms) {
+                        // 判断重复的条件,这里假设平台名称和域名都相同才算重复
+                        if (oldPlatform.getPlatform_name().equals(platform.getPlatform_name()) &&
+                                oldPlatform.getDomain().equals(platform.getDomain())) {
+                            isDuplicate = true;
+                            break;
+                        }
+                    }
+
+                    // 如果不重复才添加到导入列表
+                    if (!isDuplicate) {
+                        platforms.add(platform);
+                    }
                 }
             }
 
-            // 错误处理和导入逻辑(同方案一)
+            // 错误处理
             if (!errorMessages.isEmpty()) {
-                // 构建清晰的错误信息
                 StringBuilder errorMsg = new StringBuilder();
                 errorMsg.append("导入失败,共").append(errorMessages.size()).append("条数据存在错误:\n");
                 errorMessages.forEach(msg -> errorMsg.append(msg).append("\n"));
-
                 return ResponseResult.error(400, errorMsg.toString());
             }
 
-            // 无错误时导入...
-            return ResponseResult.success("导入成功,共" + platforms.size() + "条数据");
+            // 无错误时导入
+            if (!platforms.isEmpty()) {
+                platformService.saveBatch(platforms);
+                return ResponseResult.success("导入成功,新增" + platforms.size() + "条数据");
+            } else {
+                return ResponseResult.success("导入完成,没有新增数据(所有数据均已存在)");
+            }
 
         } catch (Exception e) {
-            log.error(e.getMessage());
+            log.error("文件解析失败", e);
             return ResponseResult.error("文件解析失败:" + e.getMessage());
         }
     }

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