add ai search

README.md

@@ -17,7 +17,9 @@
 * 提示词
 * 额度控制
 * 基于大模型的知识库（RAG）
+* 基于大模型的搜索（RAG）
 * 多模型随意切换
+* 多搜索引擎随意切换
 
 ## 接入的模型：
 
@@ -27,6 +29,14 @@
 * ollama
 * DALL-E 2
 
+## 接入的搜索引擎
+
+Google
+
+Bing (TODO)
+
+百度 (TODO)
+
 ## 技术栈
 
 该仓库为后端服务，前端项目见[langchain4j-aideepin-web](https://github.com/moyangzhan/langchain4j-aideepin-web)
@@ -53,7 +63,7 @@ vue3+typescript+pnpm
 
 * 创建数据库aideepin
 * 执行docs/create.sql
-* 填充各模型的配置
+* 填充各模型的配置(至少设置一个)
 
 openai的secretKey
 
@@ -79,6 +89,15 @@ ollama的配置
 update adi_sys_config set value = '{"base_url":"my_ollama_base_url","models":["my model name,eg:tinydolphin"]}' where name = 'ollama_setting';
 ```
 
+* 填充搜索引擎的配置
+
+Google的配置
+
+```
+update adi_sys_config set value = '{"url":"https://www.googleapis.com/customsearch/v1","key":"my key from cloud.google.com","cx":"my cx from programmablesearchengine.google.com"}' where name = 'google_setting';
+```
+
+
 **b. 修改配置文件**
 
 * postgresql: application-[dev|prod].xml中的spring.datasource
@@ -122,23 +141,30 @@ docker run -d \
 
 ## 待办：
 
-* AI搜索
+增强RAG
-* 增强RAG
+
+增加搜索引擎（BING、百度）
 
 ## 截图
 
 **AI聊天：**
 ![1691583184761](image/README/1691583184761.png)
 
-![1691583124744](image/README/1691583124744.png "AI绘图")
+**AI画图：**
 
-![1691583329105](image/README/1691583329105.png "token统计")
+![1691583124744](image/README/1691583124744.png "AI绘图")
 
 **知识库：**
 ![kbindex](image/README/kbidx.png)
 
 ![kb01](image/README/kb01.png)
 
+**向量化：**
+
 ![kb02](image/README/kb02.png)
 
 ![kb03](image/README/kb03.png)
+
+**额度统计：**
+
+![1691583329105](https://file+.vscode-resource.vscode-cdn.net/e%3A/WORKSPACE/aideepin/image/README/1691583329105.png "token统计")

adi-bootstrap/src/main/resources/application.yml

@@ -11,6 +11,9 @@ spring:
     name: AiDeepIn
   profiles:
     active: dev
+  mvc:
+    async:
+      request-timeout: 60000
   jackson:
     date-format: "yyyy-MM-dd HH:mm:ss"
     time-zone: "GMT+8"

adi-chat/src/main/java/com/moyz/adi/chat/controller/AuthController.java

@@ -3,7 +3,9 @@ package com.moyz.adi.chat.controller;
 import com.moyz.adi.common.dto.LoginReq;
 import com.moyz.adi.common.dto.LoginResp;
 import com.moyz.adi.common.dto.RegisterReq;
+import com.moyz.adi.common.searchengine.SearchEngineContext;
 import com.moyz.adi.common.service.UserService;
+import com.moyz.adi.common.vo.SearchEngineInfo;
 import com.ramostear.captcha.HappyCaptcha;
 import com.ramostear.captcha.support.CaptchaType;
 import io.swagger.v3.oas.annotations.Operation;
@@ -23,6 +25,8 @@ import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
 import java.net.URLEncoder;
+import java.util.List;
+import java.util.stream.Collectors;
 
 import static org.springframework.http.HttpHeaders.AUTHORIZATION;
 
@@ -123,4 +127,9 @@ public class AuthController {
         happyCaptcha.output();
     }
 
+    @Operation(summary = "Search engine list")
+    @GetMapping(value = "/search-engine/list")
+    public List<SearchEngineInfo> engines() {
+        return SearchEngineContext.NAME_TO_ENGINE.values().stream().collect(Collectors.toList());
+    }
 }

adi-chat/src/main/java/com/moyz/adi/chat/controller/KnowledgeBaseController.java

@@ -70,7 +70,7 @@ public class KnowledgeBaseController {
      *
      * @return
      */
-    @PostMapping("/star/{uuid}")
+    @PostMapping("/star/{kbUuid}")
     public boolean star(@PathVariable String kbUuid) {
         return knowledgeBaseService.star(kbUuid);
     }

adi-chat/src/main/java/com/moyz/adi/chat/controller/KnowledgeBaseQAController.java

@@ -44,6 +44,6 @@ public class KnowledgeBaseQAController {
 
     @PostMapping("/record/del/{uuid}")
     public boolean recordDel(@PathVariable String uuid) {
-        return knowledgeBaseQaRecordService.softDelele(uuid);
+        return knowledgeBaseQaRecordService.softDelete(uuid);
     }
 }

adi-chat/src/main/java/com/moyz/adi/chat/controller/SearchController.java

@@ -0,0 +1,29 @@
+package com.moyz.adi.chat.controller;
+
+import com.moyz.adi.common.dto.AiSearchReq;
+import com.moyz.adi.common.service.SearchService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.http.MediaType;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+@Tag(name = "AI search controller")
+@RequestMapping("/ai-search/")
+@RestController
+public class SearchController {
+
+    @Resource
+    private SearchService searchService;
+
+    @Operation(summary = "sse process")
+    @PostMapping(value = "/process", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
+    public SseEmitter sseAsk(@RequestBody @Validated AiSearchReq req) {
+        return searchService.search(req.isBriefSearch(), req.getSearchText(), req.getEngineName(), req.getModelName());
+    }
+}

adi-chat/src/main/java/com/moyz/adi/chat/controller/SearchRecordController.java

@@ -0,0 +1,28 @@
+package com.moyz.adi.chat.controller;
+
+import com.moyz.adi.common.dto.AiSearchResp;
+import com.moyz.adi.common.service.AiSearchRecordService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "Ai search record controller")
+@RequestMapping("/ai-search-record/")
+@RestController
+public class SearchRecordController {
+
+    @Resource
+    private AiSearchRecordService aiSearchRecordService;
+
+    @Operation(summary = "List by max id")
+    @GetMapping(value = "/list")
+    public AiSearchResp list(@RequestParam(defaultValue = "0") Long maxId, String keyword) {
+        return aiSearchRecordService.listByMaxId(maxId, keyword);
+    }
+
+    @PostMapping("/del/{uuid}")
+    public boolean recordDel(@PathVariable String uuid) {
+        return aiSearchRecordService.softDelete(uuid);
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/base/JsonNodeTypeHandler.java

@@ -0,0 +1,73 @@
+package com.moyz.adi.common.base;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import org.postgresql.util.PGobject;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+@MappedJdbcTypes({JdbcType.JAVA_OBJECT})
+@MappedTypes({JsonNode.class})
+public class JsonNodeTypeHandler extends BaseTypeHandler<JsonNode> {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, JsonNode parameter, JdbcType jdbcType)
+            throws SQLException {
+        PGobject jsonObject = new PGobject();
+        jsonObject.setType("jsonb");
+        try {
+            jsonObject.setValue(parameter.toString());
+            ps.setObject(i, jsonObject);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public JsonNode getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        String jsonSource = rs.getString(columnName);
+        if (jsonSource != null) {
+            try {
+                return objectMapper.readTree(jsonSource);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public JsonNode getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        String jsonSource = rs.getString(columnIndex);
+        if (jsonSource != null) {
+            try {
+                return objectMapper.readTree(jsonSource);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public JsonNode getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        String jsonSource = cs.getString(columnIndex);
+        if (jsonSource != null) {
+            try {
+                return objectMapper.readTree(jsonSource);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/base/SearchEngineRespTypeHandler.java

@@ -0,0 +1,70 @@
+package com.moyz.adi.common.base;
+
+import com.moyz.adi.common.dto.SearchEngineResp;
+import com.moyz.adi.common.util.JsonUtil;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import org.postgresql.util.PGobject;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+@MappedJdbcTypes({JdbcType.JAVA_OBJECT})
+@MappedTypes({SearchEngineResp.class})
+public class SearchEngineRespTypeHandler extends BaseTypeHandler<SearchEngineResp> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, SearchEngineResp parameter, JdbcType jdbcType) {
+        PGobject jsonObject = new PGobject();
+        jsonObject.setType("jsonb");
+        try {
+            jsonObject.setValue(JsonUtil.toJson(parameter));
+            ps.setObject(i, jsonObject);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public SearchEngineResp getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        String jsonSource = rs.getString(columnName);
+        if (jsonSource != null) {
+            try {
+                return JsonUtil.fromJson(jsonSource, SearchEngineResp.class);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public SearchEngineResp getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        String jsonSource = rs.getString(columnIndex);
+        if (jsonSource != null) {
+            try {
+                return JsonUtil.fromJson(jsonSource, SearchEngineResp.class);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public SearchEngineResp getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        String jsonSource = cs.getString(columnIndex);
+        if (jsonSource != null) {
+            try {
+                return JsonUtil.fromJson(jsonSource, SearchEngineResp.class);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/config/BeanConfig.java

@@ -10,11 +10,14 @@ import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.google.common.collect.Lists;
+import com.moyz.adi.common.base.SearchEngineRespTypeHandler;
+import com.moyz.adi.common.dto.SearchEngineResp;
+import com.moyz.adi.common.service.RAGService;
 import com.moyz.adi.common.util.LocalDateTimeUtil;
 import com.pgvector.PGvector;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.ibatis.session.SqlSessionFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
@@ -32,6 +35,15 @@ import javax.sql.DataSource;
 @Configuration
 public class BeanConfig {
 
+    @Value("${spring.datasource.url}")
+    private String dataBaseUrl;
+
+    @Value("${spring.datasource.username}")
+    private String dataBaseUserName;
+
+    @Value("${spring.datasource.password}")
+    private String dataBasePassword;
+
     @Bean
     public RestTemplate restTemplate() {
         log.info("Configuration:create restTemplate");
@@ -42,7 +54,7 @@ public class BeanConfig {
         requestFactory.setReadTimeout(60000);
         RestTemplate restTemplate = new RestTemplate();
         // 注册LOG拦截器
-        restTemplate.setInterceptors(Lists.newArrayList(new LogClientHttpRequestInterceptor()));
+//        restTemplate.setInterceptors(Lists.newArrayList(new LogClientHttpRequestInterceptor()));
         restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(requestFactory));
 
         return restTemplate;
@@ -95,12 +107,28 @@ public class BeanConfig {
         bean.setMapperLocations(
                 new PathMatchingResourcePatternResolver().getResources("classpath*:/mapper/*.xml"));
         MybatisConfiguration configuration = bean.getConfiguration();
-        if(null == configuration){
+        if (null == configuration) {
             configuration = new MybatisConfiguration();
             bean.setConfiguration(configuration);
         }
         bean.getConfiguration().getTypeHandlerRegistry().register(PGvector.class, PostgresVectorTypeHandler.class);
+        bean.getConfiguration().getTypeHandlerRegistry().register(SearchEngineResp.class, SearchEngineRespTypeHandler.class);
         return bean.getObject();
     }
 
+    @Bean(name = "kbRagService")
+    @Primary
+    public RAGService initKnowledgeBaseRAGService() {
+        RAGService ragService = new RAGService("adi_knowledge_base_embedding", dataBaseUrl, dataBaseUserName, dataBasePassword);
+        ragService.init();
+        return ragService;
+    }
+
+    @Bean(name = "searchRagService")
+    public RAGService initSearchRAGService() {
+        RAGService ragService = new RAGService("adi_ai_search_embedding", dataBaseUrl, dataBaseUserName, dataBasePassword);
+        ragService.init();
+        return ragService;
+    }
+
 }

adi-common/src/main/java/com/moyz/adi/common/cosntant/AdiConstant.java

@@ -1,10 +1,12 @@
 package com.moyz.adi.common.cosntant;
 
+import dev.langchain4j.model.input.PromptTemplate;
+
 import java.util.List;
 
 public class AdiConstant {
 
-    public static final int DEFAULT_PAGE_SIZE = 1;
+    public static final int DEFAULT_PAGE_SIZE = 10;
 
     /**
      * 验证码id过期时间：1小时
@@ -53,6 +55,13 @@ public class AdiConstant {
 
     public static final List<String> OPENAI_CREATE_IMAGE_SIZES = List.of("256x256", "512x512", "1024x1024");
 
+    public static final PromptTemplate PROMPT_TEMPLATE = PromptTemplate.from("""
+            根据以下已知信息:
+            {{information}}
+            尽可能准确地回答用户的问题,以下是用户的问题:
+            {{question}}
+            注意,回答的内容不能让用户感知到已知信息的存在
+            """);
 
     public static class GenerateImage {
         public static final int INTERACTING_METHOD_GENERATE_IMAGE = 1;
@@ -64,11 +73,21 @@ public class AdiConstant {
         public static final int STATUS_SUCCESS = 3;
     }
 
+    public static class EmbeddingMetadataKey {
+        public static final String KB_UUID = "kb_uuid";
+        public static final String KB_ITEM_UUID = "kb_item_uuid";
+        public static final String ENGINE_NAME = "engine_name";
+        public static final String SEARCH_UUID = "search_uuid";
+    }
+
     public static class SysConfigKey {
         public static final String OPENAI_SETTING = "openai_setting";
         public static final String DASHSCOPE_SETTING = "dashscope_setting";
         public static final String QIANFAN_SETTING = "qianfan_setting";
         public static final String OLLAMA_SETTING = "ollama_setting";
+        public static final String GOOGLE_SETTING = "google_setting";
+        public static final String BING_SETTING = "bing_setting";
+        public static final String BAIDU_SETTING = "baidu_setting";
         public static final String REQUEST_TEXT_RATE_LIMIT = "request_text_rate_limit";
         public static final String REQUEST_IMAGE_RATE_LIMIT = "request_image_rate_limit";
         public static final String CONVERSATION_MAX_NUM = "conversation_max_num";
@@ -78,8 +97,25 @@ public class AdiConstant {
         public static final String QUOTA_BY_REQUEST_MONTHLY = "quota_by_request_monthly";
         public static final String QUOTA_BY_IMAGE_DAILY = "quota_by_image_daily";
         public static final String QUOTA_BY_IMAGE_MONTHLY = "quota_by_image_monthly";
-
+        public static final String QUOTA_BY_QA_ASK_DAILY = "quota_by_qa_ask_daily";
     }
 
     public static final String[] POI_DOC_TYPES = {"doc", "docx", "ppt", "pptx", "xls", "xlsx"};
+
+    public static class SearchEngineName {
+        public static final String GOOGLE = "google";
+        public static final String BING = "bing";
+        public static final String BAIDU = "baidu";
+    }
+
+    public static class SSEEventName {
+        public static final String START = "[START]";
+        public static final String DONE = "[DONE]";
+        public static final String ERROR = "[ERROR]";
+
+        public static final String AI_SEARCH_SOURCE_LINKS = "[SOURCE_LINKS]";
+    }
+
+    public static final int RAG_TYPE_KB = 1;
+    public static final int RAG_TYPE_SEARCH = 2;
 }

adi-common/src/main/java/com/moyz/adi/common/dto/AiSearchRecordResp.java

@@ -0,0 +1,33 @@
+package com.moyz.adi.common.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Data
+public class AiSearchRecordResp {
+
+    private String uuid;
+
+    private String question;
+
+    private SearchEngineResp searchEngineResp;
+
+    private String prompt;
+
+    private Integer promptTokens;
+
+    private String answer;
+
+    private Integer answerTokens;
+
+    private String userUuid;
+
+    private LocalDateTime createTime;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/AiSearchReq.java

@@ -0,0 +1,19 @@
+package com.moyz.adi.common.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+import org.springframework.validation.annotation.Validated;
+
+@Validated
+@Data
+public class AiSearchReq {
+
+    @NotBlank
+    private String searchText;
+
+    private String engineName;
+
+    private String modelName;
+
+    private boolean briefSearch;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/AiSearchResp.java

@@ -0,0 +1,13 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class AiSearchResp {
+
+    private Long minId;
+
+    private List<AiSearchRecordResp> records;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/GoogleSearchError.java

@@ -0,0 +1,9 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+
+@Data
+public class GoogleSearchError {
+    private Integer code;
+    private String message;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/GoogleSearchResp.java

@@ -0,0 +1,47 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class GoogleSearchResp {
+    private String kind;
+    private Queries queries;
+    private SearchInformation searchInformation;
+    private List<Item> items;
+    private GoogleSearchError error;
+
+    @Data
+    public static class Queries {
+        private Request[] request;
+    }
+
+    @Data
+    public static class Request {
+        private String title;
+        private String totalResults;
+        private String searchTerms;
+        private Integer count;
+        private Integer startIndex;
+        private String inputEncoding;
+        private String outputEncoding;
+    }
+
+    @Data
+    public static class SearchInformation {
+        private double searchTime;
+        private String formattedSearchTime;
+        private String totalResults;
+        private String formattedTotalResults;
+    }
+
+    @Data
+    public static class Item {
+        private String kind;
+        private String title;
+        private String htmlTitle;
+        private String link;
+        private String snippet;
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/dto/SearchEngineResp.java

@@ -0,0 +1,12 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.util.List;
+
+@Data
+@Accessors(chain = true)
+public class SearchEngineResp {
+    private List<SearchResultItem> items;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/SearchResult.java

@@ -0,0 +1,11 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class SearchResult {
+    private String errorMessage;
+    private List<SearchResultItem> items;
+}

adi-common/src/main/java/com/moyz/adi/common/dto/SearchResultItem.java

@@ -0,0 +1,11 @@
+package com.moyz.adi.common.dto;
+
+import lombok.Data;
+
+@Data
+public class SearchResultItem {
+    private String title;
+    private String link;
+    private String snippet;
+    private String content;
+}

adi-common/src/main/java/com/moyz/adi/common/entity/AiSearchRecord.java

@@ -0,0 +1,50 @@
+package com.moyz.adi.common.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.moyz.adi.common.base.SearchEngineRespTypeHandler;
+import com.moyz.adi.common.dto.SearchEngineResp;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import org.apache.ibatis.type.JdbcType;
+
+@Data
+@TableName("adi_ai_search_record")
+@Schema(title = "AiSearchRecord对象", description = "AI搜索记录表")
+public class AiSearchRecord extends BaseEntity {
+
+    @TableField("uuid")
+    private String uuid;
+
+    @Schema(title = "问题")
+    @TableField("question")
+    private String question;
+
+    @Schema(title = "Search engine's response content")
+    @TableField(value = "search_engine_response", jdbcType = JdbcType.JAVA_OBJECT, typeHandler = SearchEngineRespTypeHandler.class)
+    private SearchEngineResp searchEngineResp;
+
+    @Schema(title = "最终提供给LLM的提示词")
+    @TableField("prompt")
+    private String prompt;
+
+    @Schema(title = "提供给LLM的提示词所消耗的token数量")
+    @TableField("prompt_tokens")
+    private Integer promptTokens;
+
+    @Schema(title = "答案")
+    @TableField("answer")
+    private String answer;
+
+    @Schema(title = "答案消耗的token")
+    @TableField("answer_tokens")
+    private Integer answerTokens;
+
+    @Schema(title = "提问用户uuid")
+    @TableField("user_uuid")
+    private String userUuid;
+
+    @Schema(title = "提问用户id")
+    @TableField("user_id")
+    private Long userId;
+}

adi-common/src/main/java/com/moyz/adi/common/enums/ErrorEnum.java

@@ -34,7 +34,7 @@ public enum ErrorEnum {
     B_MESSAGE_NOT_FOUND("B0008", "消息不存在"),
     B_LLM_SERVICE_DISABLED("B0009", "LLM服务不可用"),
     B_KNOWLEDGE_BASE_IS_EMPTY("B0010", "知识库内容为空"),
-    B_KNOWLEDGE_BASE_NO_ANSWER("B0011", "[无答案]")
+    B_NO_ANSWER("B0011", "[无答案]")
     ;
 
     private String code;

adi-common/src/main/java/com/moyz/adi/common/helper/QuotaHelper.java

@@ -17,10 +17,10 @@ public class QuotaHelper {
     private UserDayCostService userDayCostService;
 
     public ErrorEnum checkTextQuota(User user) {
-        if (StringUtils.isNotBlank(user.getSecretKey())) {
+//        if (StringUtils.isNotBlank(user.getSecretKey())) {
-            log.info("Custom secret key,dont need to check text request quota,userId:{}", user.getId());
+//            log.info("Custom secret key,dont need to check text request quota,userId:{}", user.getId());
-            return null;
+//            return null;
-        }
+//        }
         int userQuotaByTokenDay = user.getQuotaByTokenDaily();
         int userQuotaByTokenMonth = user.getQuotaByTokenMonthly();
         int userQuotaByRequestDay = user.getQuotaByRequestDaily();

adi-common/src/main/java/com/moyz/adi/common/helper/SSEEmitterHelper.java

@@ -1,5 +1,6 @@
 package com.moyz.adi.common.helper;
 
+import com.moyz.adi.common.cosntant.AdiConstant;
 import com.moyz.adi.common.cosntant.RedisKeyConstant;
 import com.moyz.adi.common.entity.User;
 import com.moyz.adi.common.interfaces.TriConsumer;
@@ -28,35 +29,45 @@ public class SSEEmitterHelper {
     @Resource
     private RateLimitHelper rateLimitHelper;
 
-    public void process(User user, SseAskParams sseAskParams, TriConsumer<String, PromptMeta, AnswerMeta> consumer) {
+    public boolean checkOrComplete(User user, SseEmitter sseEmitter) {
-        SseEmitter sseEmitter = sseAskParams.getSseEmitter();
+        //Check: rate limit
-
-        //rate limit by system
         String requestTimesKey = MessageFormat.format(RedisKeyConstant.USER_REQUEST_TEXT_TIMES, user.getId());
         if (!rateLimitHelper.checkRequestTimes(requestTimesKey, LocalCache.TEXT_RATE_LIMIT_CONFIG)) {
-            sendErrorMsg(sseEmitter, "访问太过频繁");
+            sendErrorAndComplete(user.getId(), sseEmitter, "访问太过频繁");
-            return;
+            return false;
         }
 
         //Check: If still waiting response
         String askingKey = MessageFormat.format(RedisKeyConstant.USER_ASKING, user.getId());
         String askingVal = stringRedisTemplate.opsForValue().get(askingKey);
         if (StringUtils.isNotBlank(askingVal)) {
-            sendErrorMsg(sseEmitter, "正在回复中...");
+            sendErrorAndComplete(user.getId(), sseEmitter, "正在回复中...");
-            return;
+            return false;
         }
+        return true;
+    }
+
+    public void startSse(User user, SseEmitter sseEmitter) {
+
+        String askingKey = MessageFormat.format(RedisKeyConstant.USER_ASKING, user.getId());
         stringRedisTemplate.opsForValue().set(askingKey, "1", 15, TimeUnit.SECONDS);
+
+        String requestTimesKey = MessageFormat.format(RedisKeyConstant.USER_REQUEST_TEXT_TIMES, user.getId());
+        rateLimitHelper.increaseRequestTimes(requestTimesKey, LocalCache.TEXT_RATE_LIMIT_CONFIG);
         try {
-            sseEmitter.send(SseEmitter.event().name("[START]"));
+            sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.START));
         } catch (IOException e) {
             log.error("error", e);
             sseEmitter.completeWithError(e);
             stringRedisTemplate.delete(askingKey);
-            return;
         }
+    }
 
-        rateLimitHelper.increaseRequestTimes(requestTimesKey, LocalCache.TEXT_RATE_LIMIT_CONFIG);
 
+    public void processAndPushToModel(User user, SseAskParams sseAskParams, TriConsumer<String, PromptMeta, AnswerMeta> consumer) {
+        String askingKey = MessageFormat.format(RedisKeyConstant.USER_ASKING, user.getId());
+
+        SseEmitter sseEmitter = sseAskParams.getSseEmitter();
         sseEmitter.onCompletion(() -> {
             log.info("response complete,uid:{}", user.getId());
         });
@@ -65,7 +76,7 @@ public class SSEEmitterHelper {
                 throwable -> {
                     try {
                         log.error("sseEmitter error,uid:{},on error:{}", user.getId(), throwable);
-                        sseEmitter.send(SseEmitter.event().name("[ERROR]").data(throwable.getMessage()));
+                        sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.ERROR).data(throwable.getMessage()));
                     } catch (IOException e) {
                         log.error("error", e);
                     } finally {
@@ -84,22 +95,29 @@ public class SSEEmitterHelper {
         });
     }
 
-    public void sendAndComplete(SseEmitter sseEmitter, String msg){
+    public void sendAndComplete(long userId, SseEmitter sseEmitter, String msg) {
         try {
-            sseEmitter.send(SseEmitter.event().name("[START]"));
+            sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.START));
-            sseEmitter.send(SseEmitter.event().name("[DONE]").data(msg));
+            sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.DONE).data(msg));
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
         sseEmitter.complete();
+        delSseRequesting(userId);
     }
 
-    public void sendErrorMsg(SseEmitter sseEmitter, String errorMsg) {
+    public void sendErrorAndComplete(long userId, SseEmitter sseEmitter, String errorMsg) {
         try {
-            sseEmitter.send(SseEmitter.event().name("[ERROR]").data(errorMsg));
+            sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.ERROR).data(errorMsg));
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
         sseEmitter.complete();
+        delSseRequesting(userId);
+    }
+
+    private void delSseRequesting(long userId) {
+        String askingKey = MessageFormat.format(RedisKeyConstant.USER_ASKING, userId);
+        stringRedisTemplate.delete(askingKey);
     }
 }

adi-common/src/main/java/com/moyz/adi/common/interfaces/AbstractImageModelService.java

@@ -39,13 +39,17 @@ public abstract class AbstractImageModelService<T> {
 
     protected ImageModel imageModel;
 
-    public AbstractImageModelService(String modelName, String settingName, Class<T> clazz, Proxy proxy){
+    public AbstractImageModelService(String modelName, String settingName, Class<T> clazz) {
         this.modelName = modelName;
-        this.proxy = proxy;
         String st = LocalCache.CONFIGS.get(settingName);
         setting = JsonUtil.fromJson(st, clazz);
     }
 
+    public AbstractImageModelService setProxy(Proxy proxy) {
+        this.proxy = proxy;
+        return this;
+    }
+
     public ImageModel getImageModel(User user, String size) {
         if (null != imageModel) {
             return imageModel;
@@ -56,6 +60,7 @@ public abstract class AbstractImageModelService<T> {
 
     /**
      * 检测该service是否可用（不可用的情况通过是没有配置key）
+     *
      * @return
      */
     public abstract boolean isEnabled();

adi-common/src/main/java/com/moyz/adi/common/interfaces/AbstractLLMService.java

@@ -36,13 +36,17 @@ public abstract class AbstractLLMService<T> {
     protected StreamingChatLanguageModel streamingChatLanguageModel;
     protected ChatLanguageModel chatLanguageModel;
 
-    public AbstractLLMService(String modelName, String settingName, Class<T> clazz, Proxy proxy) {
+    public AbstractLLMService(String modelName, String settingName, Class<T> clazz) {
         this.modelName = modelName;
-        this.proxy = proxy;
         String st = LocalCache.CONFIGS.get(settingName);
         setting = JsonUtil.fromJson(st, clazz);
     }
 
+    public AbstractLLMService setProxy(Proxy proxy) {
+        this.proxy = proxy;
+        return this;
+    }
+
     /**
      * 检测该service是否可用（不可用的情况通常是没有配置key）
      *
@@ -73,7 +77,7 @@ public abstract class AbstractLLMService<T> {
     protected abstract String parseError(Object error);
 
     public Response<AiMessage> chat(ChatMessage chatMessage) {
-        if(!isEnabled()){
+        if (!isEnabled()) {
             log.error("llm service is disabled");
             throw new BaseException(B_LLM_SERVICE_DISABLED);
         }
@@ -81,7 +85,7 @@ public abstract class AbstractLLMService<T> {
     }
 
     public void sseChat(SseAskParams params, TriConsumer<String, PromptMeta, AnswerMeta> consumer) {
-        if(!isEnabled()){
+        if (!isEnabled()) {
             log.error("llm service is disabled");
             throw new BaseException(B_LLM_SERVICE_DISABLED);
         }
@@ -131,7 +135,7 @@ public abstract class AbstractLLMService<T> {
                     log.error("stream error", error);
                     try {
                         String errorMsg = parseError(error);
-                        if(StringUtils.isBlank(errorMsg)){
+                        if (StringUtils.isBlank(errorMsg)) {
                             errorMsg = error.getMessage();
                         }
                         params.getSseEmitter().send(SseEmitter.event().name("[ERROR]").data(errorMsg));

adi-common/src/main/java/com/moyz/adi/common/interfaces/AbstractSearchEngine.java

@@ -0,0 +1,45 @@
+package com.moyz.adi.common.interfaces;
+
+import com.moyz.adi.common.dto.SearchResult;
+import com.moyz.adi.common.util.JsonUtil;
+import com.moyz.adi.common.util.LocalCache;
+import com.moyz.adi.common.util.SpringUtil;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+import java.net.Proxy;
+
+public abstract class AbstractSearchEngine<T> {
+
+    protected String engineName;
+
+    protected Proxy proxy;
+
+    public AbstractSearchEngine(String engineName, String settingName, Class<T> clazz) {
+        this.engineName = engineName;
+        String st = LocalCache.CONFIGS.get(settingName);
+        setting = JsonUtil.fromJson(st, clazz);
+    }
+
+
+    protected T setting;
+
+    public abstract boolean isEnabled();
+
+    public abstract SearchResult search(String searchTxt);
+
+    public AbstractSearchEngine setProxy(Proxy proxy) {
+        this.proxy = proxy;
+        return this;
+    }
+
+    protected RestTemplate getRestTemplate() {
+        RestTemplate restTemplate = SpringUtil.getBean(RestTemplate.class);
+        if (null != proxy) {
+            SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
+            requestFactory.setProxy(proxy);
+            restTemplate.setRequestFactory(requestFactory);
+        }
+        return restTemplate;
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/interfaces/AbstractSearchService.java

@@ -0,0 +1,11 @@
+package com.moyz.adi.common.interfaces;
+
+public abstract class AbstractSearchService {
+
+    public abstract boolean isEnabled();
+
+    public abstract void briefSearch(String question);
+
+    public abstract void detailSearch(String question);
+
+}

adi-common/src/main/java/com/moyz/adi/common/mapper/AiSearchRecordMapper.java

@@ -0,0 +1,9 @@
+package com.moyz.adi.common.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.moyz.adi.common.entity.AiSearchRecord;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface AiSearchRecordMapper  extends BaseMapper<AiSearchRecord> {
+}

adi-common/src/main/java/com/moyz/adi/common/searchengine/GoogleSearchEngine.java

@@ -0,0 +1,56 @@
+package com.moyz.adi.common.searchengine;
+
+import com.moyz.adi.common.cosntant.AdiConstant;
+import com.moyz.adi.common.dto.GoogleSearchResp;
+import com.moyz.adi.common.dto.SearchResult;
+import com.moyz.adi.common.dto.SearchResultItem;
+import com.moyz.adi.common.interfaces.AbstractSearchEngine;
+import com.moyz.adi.common.util.MPPageUtil;
+import com.moyz.adi.common.vo.GoogleSetting;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.moyz.adi.common.cosntant.AdiConstant.SysConfigKey.GOOGLE_SETTING;
+
+@Slf4j
+public class GoogleSearchEngine extends AbstractSearchEngine<GoogleSetting> {
+
+    public GoogleSearchEngine() {
+        super(AdiConstant.SearchEngineName.GOOGLE, GOOGLE_SETTING, GoogleSetting.class);
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return StringUtils.isNoneBlank(setting.getKey(), setting.getCx());
+    }
+
+    @Override
+    public SearchResult search(String searchTxt) {
+        SearchResult result = new SearchResult();
+        List<SearchResultItem> items = new ArrayList<>();
+        try {
+            ResponseEntity<GoogleSearchResp> resp = getRestTemplate().getForEntity(MessageFormat.format("{0}?key={1}&cx={2}&q={3}", setting.getUrl(), setting.getKey(), setting.getCx(), searchTxt), GoogleSearchResp.class);
+            if (null != resp && HttpStatus.OK.isSameCodeAs(resp.getStatusCode())) {
+                GoogleSearchResp googleSearchResp = resp.getBody();
+                if (null != googleSearchResp.getError()) {
+                    log.error("google search error,code:{},message:{}", googleSearchResp.getError().getCode(), googleSearchResp.getError().getMessage());
+                    result.setErrorMessage(googleSearchResp.getError().getMessage());
+                } else {
+                    log.info("google response:{}", resp);
+                    items = MPPageUtil.convertTo(googleSearchResp.getItems(), SearchResultItem.class);
+                }
+            }
+        } catch (Exception e) {
+            log.error("google search error", e);
+        }
+        result.setItems(items);
+        return result;
+    }
+
+}

adi-common/src/main/java/com/moyz/adi/common/searchengine/SearchEngineContext.java

@@ -0,0 +1,40 @@
+package com.moyz.adi.common.searchengine;
+
+import com.moyz.adi.common.cosntant.AdiConstant;
+import com.moyz.adi.common.interfaces.AbstractSearchEngine;
+import com.moyz.adi.common.vo.SearchEngineInfo;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * Search engine context. strategy design model
+ */
+@Slf4j
+public class SearchEngineContext {
+    public static final Map<String, SearchEngineInfo> NAME_TO_ENGINE = new LinkedHashMap<>();
+
+    private AbstractSearchEngine iSearchEngine;
+
+    public SearchEngineContext(String searchEngineName) {
+        if (null == NAME_TO_ENGINE.get(searchEngineName)) {
+            log.warn("︿︿︿ Can not find {}, use the default engine GOOGLE ︿︿︿", searchEngineName);
+            iSearchEngine = NAME_TO_ENGINE.get(AdiConstant.SearchEngineName.GOOGLE).getEngine();
+        } else {
+            iSearchEngine = NAME_TO_ENGINE.get(searchEngineName).getEngine();
+        }
+    }
+
+    public static void addEngine(String engineName, AbstractSearchEngine searchEngine) {
+        SearchEngineInfo info = new SearchEngineInfo();
+        info.setName(engineName);
+        info.setEnable(searchEngine.isEnabled());
+        info.setEngine(searchEngine);
+        NAME_TO_ENGINE.put(engineName, info);
+    }
+
+    public AbstractSearchEngine getEngine() {
+        return iSearchEngine;
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/service/AiSearchRecordService.java

@@ -0,0 +1,82 @@
+package com.moyz.adi.common.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.extension.toolkit.ChainWrappers;
+import com.moyz.adi.common.base.ThreadContext;
+import com.moyz.adi.common.dto.AiSearchRecordResp;
+import com.moyz.adi.common.dto.AiSearchResp;
+import com.moyz.adi.common.dto.SearchEngineResp;
+import com.moyz.adi.common.entity.AiSearchRecord;
+import com.moyz.adi.common.exception.BaseException;
+import com.moyz.adi.common.mapper.AiSearchRecordMapper;
+import com.moyz.adi.common.util.BizPager;
+import com.moyz.adi.common.util.MPPageUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.moyz.adi.common.enums.ErrorEnum.A_DATA_NOT_FOUND;
+
+/**
+ * Ai search
+ */
+@Slf4j
+@Service
+public class AiSearchRecordService extends ServiceImpl<AiSearchRecordMapper, AiSearchRecord> {
+
+    /**
+     * List search records
+     *
+     * @param maxId   Anchor id
+     * @param keyword user's question
+     * @return
+     */
+    public AiSearchResp listByMaxId(Long maxId, String keyword) {
+        LambdaQueryWrapper<AiSearchRecord> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(AiSearchRecord::getUserId, ThreadContext.getCurrentUserId());
+        wrapper.eq(AiSearchRecord::getIsDeleted, false);
+        if (StringUtils.isNotBlank(keyword)) {
+            wrapper.like(AiSearchRecord::getQuestion, keyword);
+        }
+        AiSearchResp result = new AiSearchResp();
+        BizPager.listByMaxId(maxId, wrapper, this, AiSearchRecord::getId, (recordList, minId) -> {
+            List<AiSearchRecordResp> list = MPPageUtil.convertTo(recordList, AiSearchRecordResp.class);
+            list.forEach(item -> {
+                if(null == item.getSearchEngineResp()){
+                    SearchEngineResp searchEngineResp = new SearchEngineResp();
+                    searchEngineResp.setItems(new ArrayList<>());
+                    item.setSearchEngineResp(searchEngineResp);
+                }
+            });
+            result.setRecords(list);
+            result.setMinId(minId);
+        });
+        return result;
+    }
+
+    public boolean softDelete(String uuid) {
+        if (ThreadContext.getCurrentUser().getIsAdmin()) {
+            return ChainWrappers.lambdaUpdateChain(baseMapper)
+                    .eq(AiSearchRecord::getUuid, uuid)
+                    .set(AiSearchRecord::getIsDeleted, true)
+                    .update();
+        }
+        AiSearchRecord exist = ChainWrappers.lambdaQueryChain(baseMapper)
+                .eq(AiSearchRecord::getUuid, uuid)
+                .eq(AiSearchRecord::getUserId, ThreadContext.getCurrentUserId())
+                .one();
+        if (null == exist) {
+            throw new BaseException(A_DATA_NOT_FOUND);
+        }
+        return ChainWrappers.lambdaUpdateChain(baseMapper)
+                .eq(AiSearchRecord::getId, exist.getId())
+                .set(AiSearchRecord::getIsDeleted, true)
+                .update();
+    }
+
+}

adi-common/src/main/java/com/moyz/adi/common/service/ConversationMessageService.java

@@ -8,7 +8,6 @@ import com.moyz.adi.common.dto.AskReq;
 import com.moyz.adi.common.entity.Conversation;
 import com.moyz.adi.common.entity.ConversationMessage;
 import com.moyz.adi.common.entity.User;
-import com.moyz.adi.common.entity.UserDayCost;
 import com.moyz.adi.common.enums.ChatMessageRoleEnum;
 import com.moyz.adi.common.enums.ErrorEnum;
 import com.moyz.adi.common.exception.BaseException;
@@ -16,8 +15,6 @@ import com.moyz.adi.common.helper.QuotaHelper;
 import com.moyz.adi.common.helper.SSEEmitterHelper;
 import com.moyz.adi.common.mapper.ConversationMessageMapper;
 import com.moyz.adi.common.util.LocalCache;
-import com.moyz.adi.common.util.LocalDateTimeUtil;
-import com.moyz.adi.common.util.UserUtil;
 import com.moyz.adi.common.vo.AnswerMeta;
 import com.moyz.adi.common.vo.PromptMeta;
 import com.moyz.adi.common.vo.SseAskParams;
@@ -66,11 +63,16 @@ public class ConversationMessageService extends ServiceImpl<ConversationMessageM
 
     public SseEmitter sseAsk(AskReq askReq) {
         SseEmitter sseEmitter = new SseEmitter();
+        User user = ThreadContext.getCurrentUser();
+        if (!sseEmitterHelper.checkOrComplete(user, sseEmitter)) {
+            return sseEmitter;
+        }
+        sseEmitterHelper.startSse(user, sseEmitter);
         _this.asyncCheckAndPushToClient(sseEmitter, ThreadContext.getCurrentUser(), askReq);
         return sseEmitter;
     }
 
-    private boolean check(SseEmitter sseEmitter, User user, AskReq askReq) {
+    private boolean checkConversation(SseEmitter sseEmitter, User user, AskReq askReq) {
         try {
 
             //check 1: the conversation has been deleted
@@ -79,7 +81,7 @@ public class ConversationMessageService extends ServiceImpl<ConversationMessageM
                     .eq(Conversation::getIsDeleted, true)
                     .one();
             if (null != delConv) {
-                sseEmitterHelper.sendErrorMsg(sseEmitter, "该对话已经删除");
+                sseEmitterHelper.sendErrorAndComplete(user.getId(), sseEmitter, "该对话已经删除");
                 return false;
             }
 
@@ -90,14 +92,14 @@ public class ConversationMessageService extends ServiceImpl<ConversationMessageM
                     .count();
             long convsMax = Integer.parseInt(LocalCache.CONFIGS.get(AdiConstant.SysConfigKey.CONVERSATION_MAX_NUM));
             if (convsCount >= convsMax) {
-                sseEmitterHelper.sendErrorMsg(sseEmitter, "对话数量已经达到上限，当前对话上限为：" + convsMax);
+                sseEmitterHelper.sendErrorAndComplete(user.getId(), sseEmitter, "对话数量已经达到上限，当前对话上限为：" + convsMax);
                 return false;
             }
 
             //check 3: current user's quota
             ErrorEnum errorMsg = quotaHelper.checkTextQuota(user);
             if (null != errorMsg) {
-                sseEmitterHelper.sendErrorMsg(sseEmitter, errorMsg.getInfo());
+                sseEmitterHelper.sendErrorAndComplete(user.getId(), sseEmitter, errorMsg.getInfo());
                 return false;
             }
         } catch (Exception e) {
@@ -112,7 +114,7 @@ public class ConversationMessageService extends ServiceImpl<ConversationMessageM
     public void asyncCheckAndPushToClient(SseEmitter sseEmitter, User user, AskReq askReq) {
         log.info("asyncCheckAndPushToClient,userId:{}", user.getId());
         //check business rules
-        if (!check(sseEmitter, user, askReq)) {
+        if (!checkConversation(sseEmitter, user, askReq)) {
             return;
         }
 
@@ -161,7 +163,7 @@ public class ConversationMessageService extends ServiceImpl<ConversationMessageM
 
             }
         }
-        sseEmitterHelper.process(user, sseAskParams, (response, questionMeta, answerMeta) -> {
+        sseEmitterHelper.processAndPushToModel(user, sseAskParams, (response, questionMeta, answerMeta) -> {
             _this.saveAfterAiResponse(user, askReq, response, questionMeta, answerMeta);
         });
     }

adi-common/src/main/java/com/moyz/adi/common/service/DashScopeLLMService.java

@@ -22,7 +22,7 @@ import static com.moyz.adi.common.enums.ErrorEnum.B_LLM_SECRET_KEY_NOT_SET;
 public class DashScopeLLMService extends AbstractLLMService<DashScopeSetting> {
 
     public DashScopeLLMService(String modelName) {
-        super(modelName, AdiConstant.SysConfigKey.DASHSCOPE_SETTING, DashScopeSetting.class, null);
+        super(modelName, AdiConstant.SysConfigKey.DASHSCOPE_SETTING, DashScopeSetting.class);
     }
 
     @Override

adi-common/src/main/java/com/moyz/adi/common/service/Initializer.java

@@ -3,6 +3,8 @@ package com.moyz.adi.common.service;
 import com.moyz.adi.common.cosntant.AdiConstant;
 import com.moyz.adi.common.helper.ImageModelContext;
 import com.moyz.adi.common.helper.LLMContext;
+import com.moyz.adi.common.searchengine.GoogleSearchEngine;
+import com.moyz.adi.common.searchengine.SearchEngineContext;
 import dev.langchain4j.model.openai.OpenAiModelName;
 import jakarta.annotation.PostConstruct;
 import jakarta.annotation.Resource;
@@ -43,16 +45,16 @@ public class Initializer {
 
         //openai
         String[] openaiModels = LLMContext.getSupportModels(AdiConstant.SysConfigKey.OPENAI_SETTING);
-        if(openaiModels.length == 0){
+        if (openaiModels.length == 0) {
             log.warn("openai service is disabled");
         }
         for (String model : openaiModels) {
-            LLMContext.addLLMService(model, new OpenAiLLMService(model, proxy));
+            LLMContext.addLLMService(model, new OpenAiLLMService(model).setProxy(proxy));
         }
 
         //dashscope
         String[] dashscopeModels = LLMContext.getSupportModels(AdiConstant.SysConfigKey.DASHSCOPE_SETTING);
-        if(dashscopeModels.length == 0){
+        if (dashscopeModels.length == 0) {
             log.warn("dashscope service is disabled");
         }
         for (String model : dashscopeModels) {
@@ -61,7 +63,7 @@ public class Initializer {
 
         //qianfan
         String[] qianfanModels = LLMContext.getSupportModels(AdiConstant.SysConfigKey.QIANFAN_SETTING);
-        if(qianfanModels.length == 0){
+        if (qianfanModels.length == 0) {
             log.warn("qianfan service is disabled");
         }
         for (String model : qianfanModels) {
@@ -70,14 +72,18 @@ public class Initializer {
 
         //ollama
         String[] ollamaModels = LLMContext.getSupportModels(AdiConstant.SysConfigKey.OLLAMA_SETTING);
-        if(ollamaModels.length == 0){
+        if (ollamaModels.length == 0) {
             log.warn("ollama service is disabled");
         }
         for (String model : ollamaModels) {
             LLMContext.addLLMService("ollama:" + model, new OllamaLLMService(model));
         }
 
-        ImageModelContext.addImageModelService(OpenAiModelName.DALL_E_2, new OpenAiImageModelService(OpenAiModelName.DALL_E_2, proxy));
+        ImageModelContext.addImageModelService(OpenAiModelName.DALL_E_2, new OpenAiImageModelService(OpenAiModelName.DALL_E_2).setProxy(proxy));
+
+
+        //search engine
+        SearchEngineContext.addEngine(AdiConstant.SearchEngineName.GOOGLE, new GoogleSearchEngine().setProxy(proxy));
 
 
         ragService.init();

adi-common/src/main/java/com/moyz/adi/common/service/KnowledgeBaseItemService.java

@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.ChainWrappers;
 import com.moyz.adi.common.base.ThreadContext;
+import com.moyz.adi.common.cosntant.AdiConstant;
 import com.moyz.adi.common.dto.KbItemEditReq;
 import com.moyz.adi.common.entity.KnowledgeBase;
 import com.moyz.adi.common.entity.KnowledgeBaseItem;
@@ -24,6 +25,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.Optional;
 import java.util.UUID;
 
+import static com.moyz.adi.common.cosntant.AdiConstant.RAG_TYPE_KB;
 import static com.moyz.adi.common.enums.ErrorEnum.*;
 
 @Slf4j
@@ -112,8 +114,8 @@ public class KnowledgeBaseItemService extends ServiceImpl<KnowledgeBaseItemMappe
         knowledgeBaseEmbeddingService.deleteByItemUuid(kbItem.getUuid());
 
         Metadata metadata = new Metadata();
-        metadata.add("kb_uuid", kbItem.getKbUuid());
+        metadata.add(AdiConstant.EmbeddingMetadataKey.KB_UUID, kbItem.getKbUuid());
-        metadata.add("kb_item_uuid", kbItem.getUuid());
+        metadata.add(AdiConstant.EmbeddingMetadataKey.KB_ITEM_UUID, kbItem.getUuid());
         Document document = new Document(kbItem.getRemark(), metadata);
         ragService.ingest(document);
 

adi-common/src/main/java/com/moyz/adi/common/service/KnowledgeBaseQaRecordService.java

@@ -66,7 +66,7 @@ public class KnowledgeBaseQaRecordService extends ServiceImpl<KnowledgeBaseQaRec
         return baseMapper.selectOne(wrapper);
     }
 
-    public boolean softDelele(String uuid) {
+    public boolean softDelete(String uuid) {
         if (ThreadContext.getCurrentUser().getIsAdmin()) {
             return ChainWrappers.lambdaUpdateChain(baseMapper)
                     .eq(KnowledgeBaseQaRecord::getUuid, uuid)

adi-common/src/main/java/com/moyz/adi/common/service/KnowledgeBaseService.java

@@ -4,7 +4,9 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.ChainWrappers;
+import com.google.common.collect.ImmutableMap;
 import com.moyz.adi.common.base.ThreadContext;
+import com.moyz.adi.common.cosntant.AdiConstant;
 import com.moyz.adi.common.cosntant.RedisKeyConstant;
 import com.moyz.adi.common.dto.KbEditReq;
 import com.moyz.adi.common.dto.QAReq;
@@ -39,6 +41,7 @@ import java.time.LocalDateTime;
 import java.util.*;
 
 import static com.moyz.adi.common.cosntant.AdiConstant.POI_DOC_TYPES;
+import static com.moyz.adi.common.cosntant.AdiConstant.SysConfigKey.QUOTA_BY_QA_ASK_DAILY;
 import static com.moyz.adi.common.enums.ErrorEnum.*;
 import static dev.langchain4j.data.document.loader.FileSystemDocumentLoader.loadDocument;
 
@@ -161,9 +164,8 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
                 //向量化
                 Document docWithoutPath = new Document(document.text());
                 docWithoutPath.metadata()
-                        .add("kb_uuid", knowledgeBase.getUuid())
+                        .add(AdiConstant.EmbeddingMetadataKey.KB_UUID, knowledgeBase.getUuid())
-                        .add("kb_item_uuid", knowledgeBaseItem.getUuid());
+                        .add(AdiConstant.EmbeddingMetadataKey.KB_ITEM_UUID, knowledgeBaseItem.getUuid());
-
                 ragService.ingest(docWithoutPath);
 
                 knowledgeBaseItemService
@@ -205,7 +207,7 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
         LambdaQueryWrapper<KnowledgeBase> wrapper = new LambdaQueryWrapper();
         wrapper.eq(KnowledgeBase::getIsPublic, true);
         wrapper.eq(KnowledgeBase::getIsDeleted, false);
-        if(StringUtils.isNotBlank(keyword)){
+        if (StringUtils.isNotBlank(keyword)) {
             wrapper.like(KnowledgeBase::getTitle, keyword);
         }
         wrapper.orderByDesc(KnowledgeBase::getStarCount, KnowledgeBase::getUpdateTime);
@@ -223,7 +225,8 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
     public KnowledgeBaseQaRecord ask(String kbUuid, String question, String modelName) {
         checkRequestTimesOrThrow();
         KnowledgeBase knowledgeBase = getOrThrow(kbUuid);
-        Pair<String, Response<AiMessage>> responsePair = ragService.retrieveAndAsk(kbUuid, question, modelName);
+        Map<String, String> metadataCond = ImmutableMap.of(AdiConstant.EmbeddingMetadataKey.KB_UUID, kbUuid);
+        Pair<String, Response<AiMessage>> responsePair = ragService.retrieveAndAsk(metadataCond, question, modelName);
 
         Response<AiMessage> ar = responsePair.getRight();
         int inputTokenCount = ar.tokenUsage().inputTokenCount();
@@ -235,7 +238,12 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
     public SseEmitter sseAsk(String kbUuid, QAReq req) {
         checkRequestTimesOrThrow();
         SseEmitter sseEmitter = new SseEmitter();
-        _this.retrieveAndPushToLLM(ThreadContext.getCurrentUser(), sseEmitter, kbUuid, req);
+        User user = ThreadContext.getCurrentUser();
+        if (!sseEmitterHelper.checkOrComplete(user, sseEmitter)) {
+            return sseEmitter;
+        }
+        sseEmitterHelper.startSse(user, sseEmitter);
+        _this.retrieveAndPushToLLM(user, sseEmitter, kbUuid, req);
         return sseEmitter;
     }
 
@@ -253,7 +261,7 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
     private void checkRequestTimesOrThrow() {
         String key = MessageFormat.format(RedisKeyConstant.AQ_ASK_TIMES, ThreadContext.getCurrentUserId(), LocalDateTimeUtil.format(LocalDateTime.now(), "yyyyMMdd"));
         String askTimes = stringRedisTemplate.opsForValue().get(key);
-        String askQuota = SysConfigService.getByKey("quota_by_qa_ask_daily");
+        String askQuota = SysConfigService.getByKey(QUOTA_BY_QA_ASK_DAILY);
         if (null != askTimes && null != askQuota && Integer.parseInt(askTimes) >= Integer.parseInt(askQuota)) {
             throw new BaseException(A_QA_ASK_LIMIT);
         }
@@ -265,10 +273,10 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
     public void retrieveAndPushToLLM(User user, SseEmitter sseEmitter, String kbUuid, QAReq req) {
         log.info("retrieveAndPushToLLM,kbUuid:{},userId:{}", kbUuid, user.getId());
         KnowledgeBase knowledgeBase = getOrThrow(kbUuid);
-
+        Map<String, String> metadataCond = ImmutableMap.of(AdiConstant.EmbeddingMetadataKey.KB_UUID, kbUuid);
-        Prompt prompt = ragService.retrieveAndCreatePrompt(kbUuid, req.getQuestion());
+        Prompt prompt = ragService.retrieveAndCreatePrompt(metadataCond, req.getQuestion());
-        if(null == prompt){
+        if (null == prompt) {
-            sseEmitterHelper.sendAndComplete(sseEmitter, B_KNOWLEDGE_BASE_NO_ANSWER.getInfo());
+            sseEmitterHelper.sendAndComplete(user.getId(), sseEmitter, B_NO_ANSWER.getInfo());
             return;
         }
         String promptText = prompt.text();
@@ -277,7 +285,7 @@ public class KnowledgeBaseService extends ServiceImpl<KnowledgeBaseMapper, Knowl
         sseAskParams.setSseEmitter(sseEmitter);
         sseAskParams.setUserMessage(promptText);
         sseAskParams.setModelName(req.getModelName());
-        sseEmitterHelper.process(user, sseAskParams, (response, promptMeta, answerMeta) -> {
+        sseEmitterHelper.processAndPushToModel(user, sseAskParams, (response, promptMeta, answerMeta) -> {
             knowledgeBaseQaRecordService.createNewRecord(user, knowledgeBase, req.getQuestion(), promptText, promptMeta.getTokens(), response, answerMeta.getTokens());
             userDayCostService.appendCostToUser(user, promptMeta.getTokens() + answerMeta.getTokens());
         });

adi-common/src/main/java/com/moyz/adi/common/service/OllamaLLMService.java

@@ -7,14 +7,13 @@ import dev.langchain4j.model.chat.StreamingChatLanguageModel;
 import dev.langchain4j.model.ollama.OllamaChatModel;
 import dev.langchain4j.model.ollama.OllamaStreamingChatModel;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Service;
 
 import static com.moyz.adi.common.cosntant.AdiConstant.SysConfigKey.OLLAMA_SETTING;
 
 public class OllamaLLMService extends AbstractLLMService<OllamaSetting> {
 
     public OllamaLLMService(String modelName) {
-        super(modelName, OLLAMA_SETTING, OllamaSetting.class, null);
+        super(modelName, OLLAMA_SETTING, OllamaSetting.class);
     }
 
     @Override

adi-common/src/main/java/com/moyz/adi/common/service/OpenAiImageModelService.java

@@ -45,8 +45,8 @@ public class OpenAiImageModelService extends AbstractImageModelService<OpenAiSet
     @Resource
     private ObjectMapper objectMapper;
 
-    public OpenAiImageModelService(String modelName, Proxy proxy) {
+    public OpenAiImageModelService(String modelName) {
-        super(modelName, AdiConstant.SysConfigKey.OPENAI_SETTING, OpenAiSetting.class, proxy);
+        super(modelName, AdiConstant.SysConfigKey.OPENAI_SETTING, OpenAiSetting.class);
     }
 
     @Override

adi-common/src/main/java/com/moyz/adi/common/service/OpenAiLLMService.java

@@ -17,7 +17,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.util.Strings;
 
-import java.net.Proxy;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 
@@ -28,8 +27,8 @@ import java.time.temporal.ChronoUnit;
 @Accessors(chain = true)
 public class OpenAiLLMService extends AbstractLLMService<OpenAiSetting> {
 
-    public OpenAiLLMService(String modelName, Proxy proxy) {
+    public OpenAiLLMService(String modelName) {
-        super(modelName, AdiConstant.SysConfigKey.OPENAI_SETTING, OpenAiSetting.class, proxy);
+        super(modelName, AdiConstant.SysConfigKey.OPENAI_SETTING, OpenAiSetting.class);
     }
 
     @Override

adi-common/src/main/java/com/moyz/adi/common/service/QianFanLLMService.java

@@ -19,7 +19,7 @@ import org.apache.commons.lang3.StringUtils;
 public class QianFanLLMService extends AbstractLLMService<QianFanSetting> {
 
     public QianFanLLMService(String modelName) {
-        super(modelName, AdiConstant.SysConfigKey.QIANFAN_SETTING, QianFanSetting.class, null);
+        super(modelName, AdiConstant.SysConfigKey.QIANFAN_SETTING, QianFanSetting.class);
     }
 
     @Override

adi-common/src/main/java/com/moyz/adi/common/service/RAGService.java

@@ -1,10 +1,7 @@
 package com.moyz.adi.common.service;
 
 import com.moyz.adi.common.helper.LLMContext;
-import com.moyz.adi.common.interfaces.TriConsumer;
 import com.moyz.adi.common.util.AdiPgVectorEmbeddingStore;
-import com.moyz.adi.common.vo.AnswerMeta;
-import com.moyz.adi.common.vo.PromptMeta;
 import dev.langchain4j.data.document.Document;
 import dev.langchain4j.data.document.DocumentSplitter;
 import dev.langchain4j.data.document.splitter.DocumentSplitters;
@@ -14,7 +11,6 @@ import dev.langchain4j.data.segment.TextSegment;
 import dev.langchain4j.model.embedding.AllMiniLmL6V2EmbeddingModel;
 import dev.langchain4j.model.embedding.EmbeddingModel;
 import dev.langchain4j.model.input.Prompt;
-import dev.langchain4j.model.input.PromptTemplate;
 import dev.langchain4j.model.openai.OpenAiTokenizer;
 import dev.langchain4j.model.output.Response;
 import dev.langchain4j.store.embedding.EmbeddingMatch;
@@ -24,35 +20,37 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
-import org.apache.commons.lang3.tuple.Triple;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
 
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import static com.moyz.adi.common.cosntant.AdiConstant.PROMPT_TEMPLATE;
 import static dev.langchain4j.model.openai.OpenAiModelName.GPT_3_5_TURBO;
 import static java.util.stream.Collectors.joining;
 
 @Slf4j
-@Service
 public class RAGService {
-    @Value("${spring.datasource.url}")
     private String dataBaseUrl;
 
-    @Value("${spring.datasource.username}")
     private String dataBaseUserName;
 
-    @Value("${spring.datasource.password}")
     private String dataBasePassword;
-    private static final PromptTemplate promptTemplate = PromptTemplate.from("尽可能准确地回答下面的问题: {{question}}\n\n根据以下知识库的内容:\n{{information}}");
+
+    private String tableName;
 
     private EmbeddingModel embeddingModel;
 
     private EmbeddingStore<TextSegment> embeddingStore;
 
+    public RAGService(String tableName, String dataBaseUrl, String dataBaseUserName, String dataBasePassword) {
+        this.tableName = tableName;
+        this.dataBasePassword = dataBasePassword;
+        this.dataBaseUserName = dataBaseUserName;
+        this.dataBaseUrl = dataBaseUrl;
+    }
+
     public void init() {
         log.info("initEmbeddingModel");
         embeddingModel = new AllMiniLmL6V2EmbeddingModel();
@@ -88,7 +86,7 @@ public class RAGService {
                 .dimension(384)
                 .createTable(true)
                 .dropTableFirst(false)
-                .table("adi_knowledge_base_embedding")
+                .table(tableName)
                 .build();
         return embeddingStore;
     }
@@ -112,7 +110,14 @@ public class RAGService {
         getEmbeddingStoreIngestor().ingest(document);
     }
 
-    public Prompt retrieveAndCreatePrompt(String kbUuid, String question) {
+    /**
+     * Retrieve documents and create prompt
+     *
+     * @param metadataCond Query condition
+     * @param question     User's question
+     * @return Document in the vector db
+     */
+    public Prompt retrieveAndCreatePrompt(Map<String, String> metadataCond, String question) {
         // Embed the question
         Embedding questionEmbedding = embeddingModel.embed(question).content();
 
@@ -120,7 +125,7 @@ public class RAGService {
         // You can play with parameters below to find a sweet spot for your specific use case
         int maxResults = 3;
         double minScore = 0.6;
-        List<EmbeddingMatch<TextSegment>> relevantEmbeddings = ((AdiPgVectorEmbeddingStore) embeddingStore).findRelevantByKbUuid(kbUuid, questionEmbedding, maxResults, minScore);
+        List<EmbeddingMatch<TextSegment>> relevantEmbeddings = ((AdiPgVectorEmbeddingStore) embeddingStore).findRelevantByMetadata(metadataCond, questionEmbedding, maxResults, minScore);
 
         // Create a prompt for the model that includes question and relevant embeddings
         String information = relevantEmbeddings.stream()
@@ -130,23 +135,28 @@ public class RAGService {
         if (StringUtils.isBlank(information)) {
             return null;
         }
-        return promptTemplate.apply(Map.of("question", question, "information", Matcher.quoteReplacement(information)));
+        return PROMPT_TEMPLATE.apply(Map.of("question", question, "information", Matcher.quoteReplacement(information)));
     }
 
     /**
      * 召回并提问
      *
-     * @param kbUuid    知识库uuid
+     * @param metadataCond metadata condition
-     * @param question  用户的问题
+     * @param question     user's question
-     * @param modelName LLM model name
+     * @param modelName    LLM model name
      * @return
      */
-    public Pair<String, Response<AiMessage>> retrieveAndAsk(String kbUuid, String question, String modelName) {
+    public Pair<String, Response<AiMessage>> retrieveAndAsk(Map<String, String> metadataCond, String question, String modelName) {
-        Prompt prompt = retrieveAndCreatePrompt(kbUuid, question);
+
+        Prompt prompt = retrieveAndCreatePrompt(metadataCond, question);
         if (null == prompt) {
             return null;
         }
         Response<AiMessage> response = new LLMContext(modelName).getLLMService().chat(prompt.toUserMessage());
         return new ImmutablePair<>(prompt.text(), response);
     }
+
+    public static final String parsePromptTemplate(String question, String information) {
+        return PROMPT_TEMPLATE.apply(Map.of("question", question, "information", Matcher.quoteReplacement(information))).text();
+    }
 }

adi-common/src/main/java/com/moyz/adi/common/service/SearchService.java

@@ -0,0 +1,250 @@
+package com.moyz.adi.common.service;
+
+import com.google.common.collect.ImmutableMap;
+import com.moyz.adi.common.base.ThreadContext;
+import com.moyz.adi.common.cosntant.AdiConstant;
+import com.moyz.adi.common.dto.SearchEngineResp;
+import com.moyz.adi.common.dto.SearchResult;
+import com.moyz.adi.common.dto.SearchResultItem;
+import com.moyz.adi.common.entity.AiSearchRecord;
+import com.moyz.adi.common.entity.User;
+import com.moyz.adi.common.helper.SSEEmitterHelper;
+import com.moyz.adi.common.searchengine.SearchEngineContext;
+import com.moyz.adi.common.vo.SseAskParams;
+import dev.langchain4j.data.document.Document;
+import dev.langchain4j.data.document.Metadata;
+import dev.langchain4j.model.input.Prompt;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.jsoup.Jsoup;
+import org.jsoup.safety.Cleaner;
+import org.jsoup.safety.Safelist;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.core.task.AsyncTaskExecutor;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.CountDownLatch;
+
+import static com.moyz.adi.common.enums.ErrorEnum.B_NO_ANSWER;
+
+/**
+ * RAG search
+ */
+@Slf4j
+@Service
+public class SearchService {
+
+    @Lazy
+    @Resource
+    private SearchService _this;
+
+    @Resource
+    private RAGService searchRagService;
+
+    @Resource
+    private SSEEmitterHelper sseEmitterHelper;
+
+    @Resource
+    private AiSearchRecordService aiSearchRecordService;
+
+    @Resource
+    private AsyncTaskExecutor mainExecutor;
+
+    public SseEmitter search(boolean isBriefSearch, String searchText, String engineName, String modelName) {
+        User user = ThreadContext.getCurrentUser();
+        SseEmitter sseEmitter = new SseEmitter();
+        if (!sseEmitterHelper.checkOrComplete(user, sseEmitter)) {
+            return sseEmitter;
+        }
+        sseEmitterHelper.startSse(user, sseEmitter);
+        _this.asyncSearch(user, sseEmitter, isBriefSearch, searchText, engineName, modelName);
+        return sseEmitter;
+    }
+
+    @Async
+    public void asyncSearch(User user, SseEmitter sseEmitter, boolean isBriefSearch, String searchText, String engineName, String modelName) {
+        SearchResult searchResult = new SearchEngineContext(engineName).getEngine().search(searchText);
+        if (StringUtils.isNotBlank(searchResult.getErrorMessage())) {
+            sseEmitterHelper.sendAndComplete(user.getId(), sseEmitter, searchResult.getErrorMessage());
+            return;
+        }
+        if (CollectionUtils.isEmpty(searchResult.getItems())) {
+            sseEmitterHelper.sendAndComplete(user.getId(), sseEmitter, B_NO_ANSWER.getInfo());
+            return;
+        }
+        boolean sendFail = false;
+        try {
+            sseEmitter.send(SseEmitter.event().name(AdiConstant.SSEEventName.AI_SEARCH_SOURCE_LINKS).data(searchResult.getItems()));
+        } catch (IOException e) {
+            sendFail = true;
+            log.error("asyncSearch error", e);
+            sseEmitterHelper.sendErrorAndComplete(user.getId(), sseEmitter, e.getMessage());
+        }
+        if (sendFail) {
+            return;
+        }
+        if (isBriefSearch) {
+            briefSearch(user, searchText, modelName, searchResult.getItems(), sseEmitter);
+        } else {
+            detailSearch(user, searchText, engineName, modelName, searchResult.getItems(), sseEmitter);
+        }
+    }
+
+    /**
+     * 1.Search by search engine
+     * 2.Create prompt by search response
+     * 3.Send prompt to llm
+     *
+     * @param user
+     * @param searchText
+     * @param modelName
+     * @param resultItems
+     * @param sseEmitter
+     */
+    public void briefSearch(User user, String searchText, String modelName, List<SearchResultItem> resultItems, SseEmitter sseEmitter) {
+        log.info("briefSearch,searchText:{}", searchText);
+        StringBuilder builder = new StringBuilder();
+        for (SearchResultItem item : resultItems) {
+            builder.append(item.getSnippet()).append("\n\n");
+        }
+        String ragQuestion = builder.toString();
+        String prompt = RAGService.parsePromptTemplate(searchText, ragQuestion);
+
+        SearchEngineResp resp = new SearchEngineResp().setItems(resultItems);
+
+        SseAskParams sseAskParams = new SseAskParams();
+        sseAskParams.setSystemMessage(StringUtils.EMPTY);
+        sseAskParams.setSseEmitter(sseEmitter);
+        sseAskParams.setUserMessage(prompt);
+        sseAskParams.setModelName(modelName);
+        sseEmitterHelper.processAndPushToModel(user, sseAskParams, (response, promptMeta, answerMeta) -> {
+            AiSearchRecord newRecord = new AiSearchRecord();
+            newRecord.setUuid(UUID.randomUUID().toString().replace("-", ""));
+            newRecord.setQuestion(searchText);
+            newRecord.setSearchEngineResp(resp);
+            newRecord.setPrompt(prompt);
+            newRecord.setPromptTokens(promptMeta.getTokens());
+            newRecord.setAnswer(response);
+            newRecord.setAnswerTokens(answerMeta.getTokens());
+            newRecord.setUserUuid(user.getUuid());
+            newRecord.setUserId(user.getId());
+            aiSearchRecordService.save(newRecord);
+        });
+    }
+
+    /**
+     * 1.Search by search engine
+     * 2.Save the response to pgvector
+     * 3.Retrieve document and create prompt
+     * 4.Send prompt to llm
+     *
+     * @param user
+     * @param searchText
+     * @param engineName
+     * @param modelName
+     * @param resultItems
+     * @param sseEmitter
+     */
+    public void detailSearch(User user, String searchText, String engineName, String modelName, List<SearchResultItem> resultItems, SseEmitter sseEmitter) {
+        log.info("detailSearch,searchText:{}", searchText);
+        //Save to DB
+        SearchEngineResp resp = new SearchEngineResp().setItems(resultItems);
+        AiSearchRecord newRecord = new AiSearchRecord();
+        String searchUuid = UUID.randomUUID().toString().replace("-", "");
+        newRecord.setUuid(searchUuid);
+        newRecord.setQuestion(searchText);
+        newRecord.setSearchEngineResp(resp);
+        newRecord.setUserId(user.getId());
+        newRecord.setUserUuid(user.getUuid());
+        aiSearchRecordService.save(newRecord);
+
+        CountDownLatch countDownLatch = new CountDownLatch(resultItems.size());
+        for (int i = 0; i < resultItems.size(); i++) {
+            int finalI = i;
+            mainExecutor.execute(() -> {
+                try {
+                    SearchResultItem item = resultItems.get(finalI);
+                    String content;
+                    if (finalI < 2) {
+                        content = getContentFromRemote(item);
+
+                        //Fill content with html body text
+                        item.setContent(content);
+                    } else {
+                        content = item.getSnippet();
+                    }
+
+                    //embedding
+                    Metadata metadata = new Metadata();
+                    metadata.add(AdiConstant.EmbeddingMetadataKey.ENGINE_NAME, engineName);
+                    metadata.add(AdiConstant.EmbeddingMetadataKey.SEARCH_UUID, searchUuid);
+                    Document document = new Document(content, metadata);
+                    searchRagService.ingest(document);
+
+                } catch (Exception e) {
+                    log.error("Detail search error,uuid:{}", searchUuid, e);
+                } finally {
+                    countDownLatch.countDown();
+                }
+            });
+        }
+        try {
+            countDownLatch.await();
+        } catch (InterruptedException e) {
+            log.error("CountDownLatch await error,uuid:{}", searchUuid, e);
+            throw new RuntimeException(e);
+        }
+
+        log.info("Create prompt");
+        Prompt prompt = searchRagService.retrieveAndCreatePrompt(ImmutableMap.of(AdiConstant.EmbeddingMetadataKey.SEARCH_UUID, searchUuid), searchText);
+
+        SseAskParams sseAskParams = new SseAskParams();
+        sseAskParams.setSystemMessage(StringUtils.EMPTY);
+        sseAskParams.setSseEmitter(sseEmitter);
+        sseAskParams.setUserMessage(prompt.text());
+        sseAskParams.setModelName(modelName);
+
+        log.info("Push to model");
+        sseEmitterHelper.processAndPushToModel(user, sseAskParams, (response, promptMeta, answerMeta) -> {
+
+            AiSearchRecord existRecord = aiSearchRecordService.lambdaQuery().eq(AiSearchRecord::getUuid, searchUuid).one();
+
+            AiSearchRecord updateRecord = new AiSearchRecord();
+            updateRecord.setId(existRecord.getId());
+            //Update search engine response content.(with html body text)
+            updateRecord.setSearchEngineResp(new SearchEngineResp().setItems(resultItems));
+            updateRecord.setPrompt(prompt.text());
+            updateRecord.setPromptTokens(promptMeta.getTokens());
+            updateRecord.setAnswer(response);
+            updateRecord.setAnswerTokens(answerMeta.getTokens());
+            aiSearchRecordService.updateById(updateRecord);
+        });
+    }
+
+    private String getContentFromRemote(SearchResultItem item) {
+        String result = "";
+        try {
+            org.jsoup.nodes.Document doc = Jsoup.connect(item.getLink()).ignoreContentType(true).get();
+            if (doc.getElementsByTag("main").size() > 0) {
+                result = doc.getElementsByTag("main").get(0).html();
+            } else {
+                result = doc.body().html();
+            }
+            if (StringUtils.isBlank(result)) {
+                log.error("Empty content from {}, use snippet instead", item.getLink());
+                return item.getSnippet();
+            }
+        } catch (Exception e) {
+            log.error("Failed to load document from {}, use snippet instead", item.getLink(), e);
+        }
+        Cleaner cleaner = new Cleaner(Safelist.none());
+        return cleaner.clean(Jsoup.parse(result)).text();
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/util/AdiPgVectorEmbeddingStore.java

@@ -9,6 +9,7 @@ import dev.langchain4j.data.segment.TextSegment;
 import dev.langchain4j.store.embedding.EmbeddingMatch;
 import dev.langchain4j.store.embedding.EmbeddingStore;
 import lombok.Builder;
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.slf4j.Logger;
@@ -286,16 +287,24 @@ public class AdiPgVectorEmbeddingStore implements EmbeddingStore<TextSegment> {
         }
     }
 
-
     //adi
-    public List<EmbeddingMatch<TextSegment>> findRelevantByKbUuid(String kbUuid, Embedding referenceEmbedding, int maxResults, double minScore) {
+    public List<EmbeddingMatch<TextSegment>> findRelevantByMetadata(Map<String, String> metadatCondition, Embedding referenceEmbedding, int maxResults, double minScore) {
         List<EmbeddingMatch<TextSegment>> result = new ArrayList<>();
         try (Connection connection = setupConnection()) {
             String referenceVector = Arrays.toString(referenceEmbedding.vector());
-            //新增查询条件kb_id
+            //deal with metadata condition
+            StringBuilder whereSql = new StringBuilder();
+            if (null != metadatCondition && !metadatCondition.isEmpty()) {
+                whereSql = new StringBuilder("where");
+                for (String key : metadatCondition.keySet()) {
+                    whereSql.append(" metadata->>'").append(key).append("' = '").append(metadatCondition.get(key)).append("' and");
+                }
+                whereSql.replace(whereSql.length() - 3, whereSql.length(), "");
+            }
             String query = String.format(
-                    "WITH temp AS (SELECT (2 - (embedding <=> '%s')) / 2 AS score, embedding_id, embedding, text, metadata FROM %s where metadata->>'kb_uuid' = '%s') SELECT * FROM temp WHERE score >= %s ORDER BY score desc LIMIT %s;",
+                    "WITH temp AS (SELECT (2 - (embedding <=> '%s')) / 2 AS score, embedding_id, embedding, text, metadata FROM %s " + whereSql + ") SELECT * FROM temp WHERE score >= %s ORDER BY score desc LIMIT %s;",
-                    referenceVector, table, kbUuid, minScore, maxResults);
+                    referenceVector, table, minScore, maxResults);
+            log.info(query);
             PreparedStatement selectStmt = connection.prepareStatement(query);
 
             ResultSet resultSet = selectStmt.executeQuery();

adi-common/src/main/java/com/moyz/adi/common/util/BizPager.java

@@ -10,6 +10,7 @@ import org.apache.commons.collections4.CollectionUtils;
 import java.util.List;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
+import java.util.function.ObjLongConsumer;
 import java.util.function.Supplier;
 
 public class BizPager {
@@ -68,6 +69,21 @@ public class BizPager {
         } while (!Thread.currentThread().isInterrupted() && records.size() == AdiConstant.DEFAULT_PAGE_SIZE);
     }
 
+    public static <T extends BaseEntity> void listByMaxId(Long maxId, LambdaQueryWrapper<T> queryWrapper, IService<T> service, SFunction<T, Long> idSupplier, ObjLongConsumer<List<T>> consumer) {
+        if (maxId > 0) {
+            queryWrapper.lt(idSupplier, maxId);
+        }
+        queryWrapper.orderByDesc(idSupplier);
+        queryWrapper.last("limit " + AdiConstant.DEFAULT_PAGE_SIZE);
+
+        long minId = 0;
+        List<T> records = service.list(queryWrapper);
+        if (CollectionUtils.isNotEmpty(records)) {
+            minId = records.stream().map(idSupplier).reduce(Long::min).get();
+        }
+        consumer.accept(records, minId);
+    }
+
     /**
      * 以Long类型的惟一字段（通常为id）为锚点，按页获取数据
      * <br/>不依赖mybatis-plus

adi-common/src/main/java/com/moyz/adi/common/util/SpringUtil.java

@@ -0,0 +1,25 @@
+package com.moyz.adi.common.util;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpringUtil implements ApplicationContextAware {
+
+    private static ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        SpringUtil.applicationContext = applicationContext;
+    }
+
+    public static <T> T getBean(String name) {
+        return (T) applicationContext.getBean(name);
+    }
+
+    public static <T> T getBean(Class<T> clazz) {
+        return applicationContext.getBean(clazz);
+    }
+}

adi-common/src/main/java/com/moyz/adi/common/vo/GoogleSetting.java

@@ -0,0 +1,10 @@
+package com.moyz.adi.common.vo;
+
+import lombok.Data;
+
+@Data
+public class GoogleSetting {
+    private String url;
+    private String key;
+    private String cx;
+}

adi-common/src/main/java/com/moyz/adi/common/vo/SearchEngineInfo.java

@@ -0,0 +1,13 @@
+package com.moyz.adi.common.vo;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.moyz.adi.common.interfaces.AbstractSearchEngine;
+import lombok.Data;
+
+@Data
+public class SearchEngineInfo {
+    private String name;
+    private Boolean enable;
+    @JsonIgnore
+    private AbstractSearchEngine engine;
+}

docs/create.sql

@@ -390,6 +390,9 @@ VALUES ('qianfan_setting', '{"api_key":"","secret_key":"","models":[]}');
 INSERT INTO adi_sys_config (name, value)
 VALUES ('ollama_setting', '{"base_url":"","models":[]}');
 INSERT INTO adi_sys_config (name, value)
+VALUES ('google_setting',
+        '{"url":"https://www.googleapis.com/customsearch/v1","key":"","cx":""}');
+INSERT INTO adi_sys_config (name, value)
 VALUES ('request_text_rate_limit', '{"times":24,"minutes":3}');
 INSERT INTO adi_sys_config (name, value)
 VALUES ('request_image_rate_limit', '{"times":6,"minutes":3}');
@@ -544,3 +547,48 @@ create trigger trigger_kb_qa_record_update_time
     on adi_knowledge_base_qa_record
     for each row
 execute procedure update_modified_column();
+
+-- ai search
+create table adi_ai_search_record
+(
+    id                     bigserial primary key,
+    uuid                   varchar(32)   default ''::character varying not null,
+    question               varchar(1000) default ''::character varying not null,
+    search_engine_response jsonb                                       not null,
+    prompt                 text          default ''::character varying not null,
+    prompt_tokens          integer       DEFAULT 0                     NOT NULL,
+    answer                 text          default ''::character varying not null,
+    answer_tokens          integer       DEFAULT 0                     NOT NULL,
+    user_id                bigint        default '0'                   NOT NULL,
+    user_uuid              varchar(32)   default ''::character varying not null,
+    create_time            timestamp     default CURRENT_TIMESTAMP     not null,
+    update_time            timestamp     default CURRENT_TIMESTAMP     not null,
+    is_deleted             boolean       default false                 not null
+);
+comment on table adi_ai_search_record is 'Search record';
+
+comment on column adi_ai_search_record.question is 'User original question';
+
+comment on column adi_ai_search_record.search_engine_response is 'Search engine''s response content';
+
+comment on column adi_ai_search_record.prompt is 'Prompt of LLM';
+
+comment on column adi_ai_search_record.prompt_tokens is 'prompt消耗的token数量';
+
+comment on column adi_ai_search_record.answer is 'LLM response';
+
+comment on column adi_ai_search_record.answer_tokens is 'LLM响应消耗的token数量';
+
+comment on column adi_ai_search_record.user_id is 'Id from adi_user';
+
+comment on column adi_ai_search_record.create_time is '创建时间';
+
+comment on column adi_ai_search_record.update_time is '更新时间';
+
+comment on column adi_ai_search_record.is_deleted is '0: Normal; 1: Deleted';
+
+create trigger trigger_ai_search_record
+    before update
+    on adi_ai_search_record
+    for each row
+execute procedure update_modified_column();