move:#24 입력 타입 변경 및 폴더 변경

src/main/java/com/api/sss/model/controller/ModelController.java

@@ -1,5 +1,6 @@
 package com.api.sss.model.controller;
 
+import com.api.sss.model.dto.request.ChatPredictRequest;
 import com.api.sss.model.dto.request.NewsRequest;
 import com.api.sss.model.dto.response.NewsResponse;
 import com.api.sss.model.service.ModelService;
@@ -14,6 +15,7 @@
 import com.api.sss.config.response.dto.SuccessStatus;
 import com.api.sss.model.dto.request.ChatAskRequest;
 import com.api.sss.model.dto.response.ChatAskResponse;
+import com.api.sss.model.dto.response.ChatPredictResponse;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
@@ -31,6 +33,30 @@ public class ModelController {
 	RestTemplate restTemplate = new RestTemplate();
 	private final ModelService modelService;
 
+
+	@Operation(
+		summary = "코인 시세 예측 API",
+		description = "코인종목 명을 입력받아 FastAPI 서비스에 전달하고 답변을 받아옵니다."
+	)
+	@ApiResponse(responseCode = "200", description = "답변 수신 성공")
+	@ApiResponse(
+		responseCode = "500",
+		description = "FastAPI 서비스 오류 또는 통신 실패",
+		content = @Content(mediaType = "application/json", examples = @ExampleObject(value = """
+			{
+			  "code": 500,
+			  "message": "FastAPI와의 통신 중 오류가 발생했습니다."
+			}
+			"""))
+	)
+	@PostMapping(path = "/chat/predict")
+	public CustomResponse<ChatPredictResponse> predictCoin(
+		@RequestBody ChatPredictRequest request) {
+		ChatPredictResponse response = modelService.predictCoin(request);
+		return CustomResponse.success(response, SuccessStatus.SUCCESS);
+	}
+
+
 	@Operation(
 		summary = "질문 전송 API",
 		description = "질문을 FastAPI 서비스에 전달하고 답변을 받아옵니다."

src/main/java/com/api/sss/model/dto/request/ChatPredictRequest.java

@@ -0,0 +1,10 @@
+package com.api.sss.model.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Getter;
+
+@Getter
+public class ChatPredictRequest {
+	@NotBlank(message = "종목명은 비어 있을 수 없습니다.")
+	private String coinName;
+}

src/main/java/com/api/sss/stt/dto/response/ChatPredictResponse.java → src/main/java/com/api/sss/model/dto/response/ChatPredictResponse.java

@@ -1,4 +1,4 @@
-package com.api.sss.stt.dto.response;
+package com.api.sss.model.dto.response;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;

src/main/java/com/api/sss/model/service/ModelService.java

@@ -15,8 +15,10 @@
 import com.api.sss.config.exception.CustomException;
 import com.api.sss.config.exception.ErrorCode;
 import com.api.sss.model.dto.request.ChatAskRequest;
+import com.api.sss.model.dto.request.ChatPredictRequest;
 import com.api.sss.model.dto.request.NewsRequest;
 import com.api.sss.model.dto.response.ChatAskResponse;
+import com.api.sss.model.dto.response.ChatPredictResponse;
 import com.api.sss.model.dto.response.NewsResponse;
 
 @Service
@@ -25,6 +27,30 @@ public class ModelService {
 	private final RestTemplate restTemplate = new RestTemplate();
 	private final String FASTAPI_URL = "http://203.153.147.12:5050";
 
+
+	public ChatPredictResponse predictCoin(ChatPredictRequest request) {
+		HttpHeaders headers = new HttpHeaders();
+		headers.setContentType(MediaType.APPLICATION_JSON);
+
+		HttpEntity<ChatPredictRequest> entity = new HttpEntity<>(request, headers);
+
+		try {
+			// TODO: return response.getBody();
+			// ResponseEntity<String> response = restTemplate.exchange(
+			// 	FASTAPI_URL + "/chat/predict",
+			// 	HttpMethod.POST,
+			// 	entity,
+			// 	String.class
+			// );
+			return ChatPredictResponse.builder()
+				.prediction(request.getCoinName())
+				.build();
+		} catch (Exception e) {
+			throw new CustomException(ErrorCode.FASTAPI_COMMUNICATION_ERROR);
+		}
+	}
+
+
 	public List<NewsResponse.Result> cardNews(NewsRequest request) {
 		HttpHeaders headers = new HttpHeaders();
 		headers.setContentType(MediaType.APPLICATION_JSON);
@@ -63,25 +89,5 @@ public ChatAskResponse askQuestion(ChatAskRequest request) {
 		}
 	}
 
-	public String predictCoin(String coinName) {
-		HttpHeaders headers = new HttpHeaders();
-		headers.setContentType(MediaType.APPLICATION_JSON);
-
-		Map<String, String> body = new HashMap<>();
-		body.put("coinName", coinName);
-		HttpEntity<Map<String, String>> entity = new HttpEntity<>(body, headers);
 
-		try {
-			// TODO: return response.getBody();
-			// ResponseEntity<String> response = restTemplate.exchange(
-			// 	FASTAPI_URL + "/chat/predict",
-			// 	HttpMethod.POST,
-			// 	entity,
-			// 	String.class
-			// );
-			return coinName;
-		} catch (Exception e) {
-			throw new CustomException(ErrorCode.FASTAPI_COMMUNICATION_ERROR);
-		}
-	}
 }