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()); } } -- Gitblit v1.7.1