【优化】AI 知识库: 从url下载文档资源

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/knowledge/AiKnowledgeBaseMapper.java → yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/knowledge/AiKnowledgeMapper.java

@@ -10,5 +10,5 @@ import org.apache.ibatis.annotations.Mapper;
  * @author xiaoxin
  */
 @Mapper
-public interface AiKnowledgeBaseMapper extends BaseMapperX<AiKnowledgeDO> {
+public interface AiKnowledgeMapper extends BaseMapperX<AiKnowledgeDO> {
 }

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeDocumentServiceImpl.java

@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.ai.service.knowledge;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.http.HttpUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
@@ -17,7 +18,7 @@ import org.springframework.ai.reader.tika.TikaDocumentReader;
 import org.springframework.ai.tokenizer.TokenCountEstimator;
 import org.springframework.ai.transformer.splitter.TokenTextSplitter;
 import org.springframework.ai.vectorstore.RedisVectorStore;
-import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.ByteArrayResource;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -46,17 +47,14 @@ public class AiKnowledgeDocumentServiceImpl implements AiKnowledgeDocumentServic
     private RedisVectorStore vectorStore;
 
 
-    // TODO xiaoxin 临时测试用，后续删
-    @Value("classpath:/webapp/test/Fel.pdf")
-    private org.springframework.core.io.Resource data;
-
     // TODO 芋艿：需要 review 下，代码格式；
     @Override
     @Transactional(rollbackFor = Exception.class)
     public Long createKnowledgeDocument(AiKnowledgeDocumentCreateReqVO createReqVO) {
-        // TODO xiaoxin 后续从 url 加载
-        TikaDocumentReader loader = new TikaDocumentReader(data);
-        // 1.1 加载文档
+        // 1.1 下载文档
+        String url = createReqVO.getUrl();
+        TikaDocumentReader loader = new TikaDocumentReader(downloadFile(url));
+        // 1.2 加载文档
         List<Document> documents = loader.get();
         Document document = CollUtil.getFirst(documents);
         // TODO @xin：是不是不存在，就抛出异常呀；厚泽 return 呀；
@@ -86,4 +84,14 @@ public class AiKnowledgeDocumentServiceImpl implements AiKnowledgeDocumentServic
         return documentId;
     }
 
+    private org.springframework.core.io.Resource downloadFile(String url) {
+        try {
+            byte[] bytes = HttpUtil.downloadBytes(url);
+            return new ByteArrayResource(bytes);
+        } catch (Exception e) {
+            log.error("[downloadFile][url({}) 下载失败]", url, e);
+            throw new RuntimeException(e);
+        }
+    }
+
 }

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeServiceImpl.java

@@ -7,7 +7,7 @@ import cn.iocoder.yudao.module.ai.controller.admin.knowledge.vo.AiKnowledgeCreat
 import cn.iocoder.yudao.module.ai.controller.admin.knowledge.vo.AiKnowledgeUpdateMyReqVO;
 import cn.iocoder.yudao.module.ai.dal.dataobject.knowledge.AiKnowledgeDO;
 import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiChatModelDO;
-import cn.iocoder.yudao.module.ai.dal.mysql.knowledge.AiKnowledgeBaseMapper;
+import cn.iocoder.yudao.module.ai.dal.mysql.knowledge.AiKnowledgeMapper;
 import cn.iocoder.yudao.module.ai.service.model.AiChatModelService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
@@ -29,7 +29,7 @@ public class AiKnowledgeServiceImpl implements AiKnowledgeService {
     private AiChatModelService chatModalService;
 
     @Resource
-    private AiKnowledgeBaseMapper knowledgeBaseMapper;
+    private AiKnowledgeMapper knowledgeBaseMapper;
 
     @Override
     public Long createKnowledgeMy(AiKnowledgeCreateMyReqVO createReqVO, Long userId) {