enable local storage for oss

langchat-server/src/main/java/cn/tycoding/langchat/LangChatApp.java

@@ -16,6 +16,7 @@
 
 package cn.tycoding.langchat;
 
+import cn.tycoding.langchat.common.oss.EnableFileStorage;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.scheduling.annotation.EnableAsync;
@@ -24,6 +25,7 @@ import org.springframework.scheduling.annotation.EnableAsync;
  * @author tycoding
  * @since 2024/2/4
  */
+@EnableFileStorage
 @EnableAsync
 @SpringBootApplication
 public class LangChatApp {

langchat-server/src/main/java/cn/tycoding/langchat/server/endpoint/EmbeddingEndpoint.java

@@ -115,7 +115,7 @@ public class EmbeddingEndpoint {
         }
         if (EmbedConst.ORIGIN_TYPE_UPLOAD.equals(docs.getType())) {
             // clear before re-embed
-            embeddingService.clearDocSlicesOfDoc(docsId);
+            embeddingService.clearDocSlices(docsId);
             embeddingService.embedDocsSlice(docs, docs.getUrl());
             TaskManager.submitTask(userId,
                     Executors.callable(() -> embeddingService.embedDocsSlice(docs, docs.getUrl())));

langchat-server/src/main/java/cn/tycoding/langchat/server/service/EmbeddingService.java

@@ -27,13 +27,7 @@ import java.util.Map;
  */
 public interface EmbeddingService {
 
-    /**
-     * 删除文档已有切片
-     *
-     * @param docsId 文档id
-     * @return true:已删除切片；false:切片删除失败
-     */
-    void clearDocSlicesOfDoc(String docsId);
+    void clearDocSlices(String docsId);
 
     void embedDocsSlice(AigcDocs data, String url);
 

langchat-server/src/main/java/cn/tycoding/langchat/server/service/impl/EmbeddingServiceImpl.java

@@ -60,12 +60,15 @@ public class EmbeddingServiceImpl implements EmbeddingService {
 
     @Override
     @Transactional
-    public void clearDocSlicesOfDoc(String docsId) {
+    public void clearDocSlices(String docsId) {
         if (StrUtil.isBlank(docsId)) {
             return;
         }
         // remove from embedding store
         List<String> vectorIds = aigcKnowledgeService.listSliceVectorIdsOfDoc(docsId);
+        if (vectorIds.isEmpty()) {
+            return;
+        }
         embeddingStore.removeAll(vectorIds);
         // remove from docSlice
         aigcKnowledgeService.removeSlicesOfDoc(docsId);

langchat-server/src/main/resources/application-dev.yml

@@ -27,7 +27,7 @@ langchat:
   oss:
     default-platform: local
     qiniu-kodo:
-      - platform: qiniu # 存储平台标识
+      - platform: qiniu # 存储平台标识，七牛：qiniu、阿里OSS：aliyun-oss、腾讯OSS：tencent-cos
         enable-storage: true  # 启用存储
         access-key: <ak>
         secret-key: <sk>
@@ -40,8 +40,8 @@ langchat:
         enable-access: true #启用访问（线上请使用 Nginx 配置，效率更高）
         domain: http://127.0.0.1/ # 访问域名，例如：“http://127.0.0.1:8030/file/”，注意后面要和 path-patterns 保持一致，“/”结尾，本地存储建议使用相对路径，方便后期更换域名
         base-path: langchat/ # 基础路径
-        path-patterns: /Users/tycoding/data/software/nginx/ # 访问路径
-        storage-path: /Users/tycoding/data/software/nginx/ # 存储路径
+        path-patterns: /static/** # 访问路径（默认本地target目录），注意：如果使用本地nginx容器，此路径要修改为nginx存储路径
+        storage-path: ./static/ # 存储路径（默认本地target目录），注意：如果使用本地nginx容器，此路径要修改为nginx存储路径
   auth:
     # client端新注册的用户是否开启操作权限，如果为false，client端新用户默认只有页面预览权限没有操作权限
     # 需要在server端给指定用户授权后才能正常使用