From c16fc239b4687f79e27d37955237b07afd0224a1 Mon Sep 17 00:00:00 2001
From: limin <limin@qq.com>
Date: Tue, 7 Jan 2025 10:11:29 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=AD=A6=E4=B9=A0=E8=B5=84?=
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---
 .../module/llm/enums/ErrorCodeConstants.java   |  1 +
 .../LearningResourcesServiceImpl.java          | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/yudao-module-llm/yudao-module-llm-api/src/main/java/cn/iocoder/yudao/module/llm/enums/ErrorCodeConstants.java b/yudao-module-llm/yudao-module-llm-api/src/main/java/cn/iocoder/yudao/module/llm/enums/ErrorCodeConstants.java
index bf816359b..5f0c2d393 100644
--- a/yudao-module-llm/yudao-module-llm-api/src/main/java/cn/iocoder/yudao/module/llm/enums/ErrorCodeConstants.java
+++ b/yudao-module-llm/yudao-module-llm-api/src/main/java/cn/iocoder/yudao/module/llm/enums/ErrorCodeConstants.java
@@ -93,6 +93,7 @@ public interface ErrorCodeConstants {
     ErrorCode PROMPT_TEMPLATES_TAGS_BACKUP_NOT_EXISTS = new ErrorCode(10037, "模板信息不存在");
     ErrorCode DATA_PROCESS_TASK_NAME_NOT_EXISTS = new ErrorCode(10038, "数据处理任务名称已存在");
     ErrorCode FINE_TUNING_TASK_NAME_NOT_EXISTS = new ErrorCode(10039, "模型调优任务名称已存在");
+    ErrorCode LEARNING_RESOURCES_NAME_NOT_EXISTS = new ErrorCode(10040, "学习资源标题名称已存在");
 
 
 }
diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/learningresources/LearningResourcesServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/learningresources/LearningResourcesServiceImpl.java
index d4dc60b8a..5647e964f 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/learningresources/LearningResourcesServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/learningresources/LearningResourcesServiceImpl.java
@@ -2,6 +2,9 @@ package cn.iocoder.yudao.module.llm.service.learningresources;
 
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
+import cn.iocoder.yudao.module.llm.dal.dataobject.dataset.DatasetDO;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
@@ -37,6 +40,7 @@ public class LearningResourcesServiceImpl implements LearningResourcesService {
 
     @Override
     public Long createLearningResources(LearningResourcesSaveReqVO createReqVO) {
+        validateLearningResourcesNameExists(createReqVO);
         // 插入
         LearningResourcesDO learningResources = BeanUtils.toBean(createReqVO, LearningResourcesDO.class);
         learningResourcesMapper.insert(learningResources);
@@ -48,6 +52,7 @@ public class LearningResourcesServiceImpl implements LearningResourcesService {
     public void updateLearningResources(LearningResourcesSaveReqVO updateReqVO) {
         // 校验存在
         validateLearningResourcesExists(updateReqVO.getId());
+        validateLearningResourcesNameExists(updateReqVO);
         // 更新
         LearningResourcesDO updateObj = BeanUtils.toBean(updateReqVO, LearningResourcesDO.class);
         learningResourcesMapper.updateById(updateObj);
@@ -66,6 +71,19 @@ public class LearningResourcesServiceImpl implements LearningResourcesService {
             throw exception(LEARNING_RESOURCES_NOT_EXISTS);
         }
     }
+    private void validateLearningResourcesNameExists(LearningResourcesSaveReqVO reqVO) {
+        LambdaQueryWrapper<LearningResourcesDO> wrapper = new LambdaQueryWrapper<LearningResourcesDO>()
+                .eq(LearningResourcesDO::getResourceTitle, reqVO.getResourceTitle())
+                .eq(LearningResourcesDO::getResourceCategory, reqVO.getResourceCategory());
+
+        if (reqVO.getId() != null){
+            wrapper.ne(LearningResourcesDO::getId, reqVO.getId());
+        }
+        List<LearningResourcesDO> learningResourcesDOS = learningResourcesMapper.selectList(wrapper);
+        if (CollectionUtils.isNotEmpty(learningResourcesDOS)){
+            throw exception(LEARNING_RESOURCES_NAME_NOT_EXISTS);
+        }
+    }
 
     @Override
     public LearningResourcesDO getLearningResources(Long id) {