feat : free chat

src/main/java/com/investment/findfriend/domain/chat/presentation/ChatController.java

@@ -3,6 +3,7 @@
 import com.investment.findfriend.domain.chat.presentation.dto.request.ChatRequest;
 import com.investment.findfriend.domain.chat.presentation.dto.response.ChatResponse;
 import com.investment.findfriend.domain.chat.presentation.dto.response.GenerateChatResponse;
+import com.investment.findfriend.domain.chat.service.FreeChatService;
 import com.investment.findfriend.domain.chat.service.GetListChatService;
 import com.investment.findfriend.domain.chat.service.PostChatService;
 import jakarta.servlet.http.HttpServletRequest;
@@ -19,6 +20,7 @@ public class ChatController {
 
     private final PostChatService postChatService;
     private final GetListChatService getListChatService;
+    private final FreeChatService freeChatService;
 
     @PostMapping
     public ResponseEntity<GenerateChatResponse> chat(@RequestBody ChatRequest request, HttpServletRequest httpServletRequest) {
@@ -29,4 +31,9 @@ public ResponseEntity<GenerateChatResponse> chat(@RequestBody ChatRequest reques
     public ResponseEntity<List<ChatResponse>> getListChat(@RequestParam Long id, HttpServletRequest httpServletRequest) {
         return getListChatService.execute(id, httpServletRequest);
     }
+
+    @GetMapping("/free")
+    public ResponseEntity<GenerateChatResponse> freeChat(@RequestBody ChatRequest request) {
+        return freeChatService.execute(request);
+    }
 }

src/main/java/com/investment/findfriend/domain/chat/service/FreeChatService.java

@@ -0,0 +1,36 @@
+package com.investment.findfriend.domain.chat.service;
+
+import com.investment.findfriend.domain.chat.presentation.dto.request.ChatRequest;
+import com.investment.findfriend.domain.chat.presentation.dto.response.GenerateChatResponse;
+import com.investment.findfriend.global.feign.dto.request.gpt.ChatGPTMessage;
+import com.investment.findfriend.global.feign.dto.request.gpt.ChatGPTRequest;
+import com.investment.findfriend.global.feign.dto.response.gpt.ChatGPTResponse;
+import com.investment.findfriend.global.feign.gpt.ChatGPTClient;
+import com.investment.findfriend.global.feign.properties.ChatGPTProperties;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class FreeChatService {
+
+    private final ChatGPTClient chatGPTClient;
+    private final ChatGPTProperties chatGPTProperties;
+
+    public ResponseEntity<GenerateChatResponse> execute(ChatRequest request) {
+        ChatGPTResponse response = chatGPTClient.getChatGPTResponse(ChatGPTRequest.builder()
+                .model(chatGPTProperties.getModel())
+                .temperature(chatGPTProperties.getTemperature())
+                .messages(List.of(ChatGPTMessage.builder()
+                        .role("user")
+                        .content(request.getText())
+                        .build()))
+                .build(), "Bearer " + chatGPTProperties.getApiKey());
+        return ResponseEntity.ok(GenerateChatResponse.builder()
+                .response(response.getChoices().get(0).getMessage().getContent())
+                .build());
+    }
+}

src/main/java/com/investment/findfriend/domain/chat/service/PostChatService.java

@@ -47,8 +47,6 @@ public ResponseEntity<GenerateChatResponse> execute(ChatRequest request, HttpSer
                         .build()))
                 .build(), "Bearer " + chatGPTProperties.getApiKey());
 
-        System.out.println(request.getText() + " " + response.getChoices().get(0).getMessage().getContent());
-
         chatRepository.save(
                 Chat.builder()
                         .user(user)