[Feature] Implement Todo Guide

src/main/java/LearnMate/dev/model/converter/PlanConverter.java

@@ -7,11 +7,11 @@
 
 public class PlanConverter {
 
-    public static Plan toPlan(String content, User user, String guid) {
+    public static Plan toPlan(String content, User user, String guide) {
         return Plan.builder()
                 .content(content)
                 .user(user)
-                .guide(guid)
+                .guide(guide)
                 .build();
     }
 

src/main/java/LearnMate/dev/model/dto/request/PlanPostRequest.java

@@ -1,6 +1,7 @@
 package LearnMate.dev.model.dto.request;
 
 import jakarta.validation.constraints.NotBlank;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -11,4 +12,9 @@ public class PlanPostRequest {
     @NotBlank(message = "계획 내용은 필수입니다.")
     private String content;
 
+    @Builder
+    public PlanPostRequest(String content) {
+        this.content = content;
+    }
+
 }

src/main/java/LearnMate/dev/service/OpenAIService.java

@@ -12,6 +12,7 @@
 @RequiredArgsConstructor
 public class OpenAIService {
     private final String ACTION_TIP_PROMPT = ResourceLoader.getResourceContent("action-tip-prompt.txt");
+    private final String TODO_GUIDE_PROMPT = ResourceLoader.getResourceContent("todo-guide-prompt.txt");
     private final OpenAiChatModel chatModel;
 
     @Async
@@ -21,4 +22,12 @@ public CompletableFuture<String> getActionTip(String content) {
 
         return CompletableFuture.completedFuture(text);
     }
+
+
+    public String getTodoGuide(String content) {
+
+        return chatModel.call(TODO_GUIDE_PROMPT + content);
+
+    }
+
 }

src/main/java/LearnMate/dev/service/PlanService.java

@@ -22,10 +22,12 @@
 @Transactional(readOnly = true)
 public class PlanService {
 
-    private final UserRepository userRepository;
+    private final OpenAIService openAIService;
 
+    private final UserRepository userRepository;
     private final PlanRepository planRepository;
 
+    // 최신 가이드 조회
     public String getTodos() {
 
         Long userId = getUserIdFromAuthentication();
@@ -36,6 +38,7 @@ public String getTodos() {
 
     }
 
+    // Todo 생성
     @Transactional
     public String postTodo(PlanPostRequest request) {
 
@@ -45,13 +48,14 @@ public String postTodo(PlanPostRequest request) {
 
         User user = findUserById(userId);
 
-        String guide = ""; // 이후 open api 연결
+        String guide = openAIService.getTodoGuide(request.getContent());
 
         planRepository.save(PlanConverter.toPlan(request.getContent(), user, guide));
 
         return "Todo 생성";
     }
 
+    // Todo 상세 조회
     public PlanDetailResponse getTodoDetail(Long todoId) {
 
         Long userId = getUserIdFromAuthentication();
@@ -62,6 +66,7 @@ public PlanDetailResponse getTodoDetail(Long todoId) {
 
     }
 
+    // Todo 수정
     @Transactional
     public String patchTodo(Long todoId, PlanPatchRequest request) {
 
@@ -80,6 +85,7 @@ public String patchTodo(Long todoId, PlanPatchRequest request) {
         return "Todo 수정";
     }
 
+    // Todo 삭제
     @Transactional
     public String deleteTodo(Long todoId) {