import 최적화

src/main/java/com/mjon/chatbot/ChatbotApplication.java

@@ -1,9 +1,7 @@
 package com.mjon.chatbot;
 
-import org.springframework.ai.vectorstore.pgvector.autoconfigure.PgVectorStoreAutoConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 
 @SpringBootApplication
 public class ChatbotApplication {

src/main/java/com/mjon/chatbot/chat/ChatController.java

@@ -5,7 +5,6 @@ import jakarta.annotation.Resource;
 import org.springframework.http.ResponseEntity;
 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;
 
 @RestController

src/main/java/com/mjon/chatbot/chat/config/ChatConfig.java

@@ -1,7 +1,6 @@
 package com.mjon.chatbot.chat.config;
 
 import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.chat.memory.ChatMemory;
 import org.springframework.ai.ollama.OllamaChatModel;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

src/main/java/com/mjon/chatbot/chat/service/impl/ChatServiceImpl.java

@@ -4,11 +4,10 @@ import com.mjon.chatbot.chat.service.ChatService;
 import jakarta.annotation.Resource;
 import org.springframework.ai.chat.client.ChatClient;
 import org.springframework.ai.chat.client.advisor.vectorstore.QuestionAnswerAdvisor;
+import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.document.Document;
 import org.springframework.ai.vectorstore.VectorStore;
-import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
-import org.springframework.ai.chat.model.ChatResponse;
 
 import java.util.List;
 import java.util.Map;

src/main/java/com/mjon/chatbot/excel/ExcelController.java

@@ -3,8 +3,10 @@ package com.mjon.chatbot.excel;
 import com.mjon.chatbot.excel.service.ExcelEmbeddingService;
 import jakarta.annotation.Resource;
 import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Service;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;

src/main/java/com/mjon/chatbot/excel/service/ExcelEmbeddingService.java

@@ -1,15 +1,21 @@
 package com.mjon.chatbot.excel.service;
 
 import jakarta.annotation.Resource;
-import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
-import org.springframework.ai.vectorstore.VectorStore;
 import org.springframework.ai.document.Document;
+import org.springframework.ai.vectorstore.VectorStore;
 import org.springframework.stereotype.Service;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 @Service
 public class ExcelEmbeddingService {