특정 사용자의 할 일 목록 조회 기능 추가

src/main/java/kwonyonghoon/todogo/task/TaskApiController.java

@@ -64,4 +64,14 @@ public ResponseEntity<TaskResponse> updateTask(@PathVariable Long id, @RequestBo
         return ResponseEntity.ok()
                 .body(new TaskResponse(updatedTask));
     }
+
+    @GetMapping("/api/tasks/user/{uuid}")
+    public ResponseEntity<List<TaskResponse>> findTasksByUserUuid(@PathVariable String uuid){
+        List<TaskResponse> tasks = taskService.findAllByUserUuid(uuid)
+                .stream()
+                .map(TaskResponse::new)
+                .toList();
+
+        return ResponseEntity.ok().body(tasks);
+    }
 }

src/main/java/kwonyonghoon/todogo/task/TaskRepository.java

@@ -1,7 +1,9 @@
 package kwonyonghoon.todogo.task;
 
+import kwonyonghoon.todogo.user.User;
 import org.springframework.data.jpa.repository.JpaRepository;
+import java.util.List;
 
 public interface TaskRepository extends JpaRepository<Task, Long> {
-
+    List<Task> findAllByUser(User user);
 }

src/main/java/kwonyonghoon/todogo/task/TaskService.java

@@ -50,4 +50,10 @@ public Task update(Long id, UpdateTaskRequest request){
 
         return task;
     }
+
+    public List<Task> findAllByUserUuid(String uuid){
+        User user = userRepository.findByUuid(uuid)
+                .orElseThrow(() -> new IllegalArgumentException("해당 UUID를 가진 유저가 없습니다."));
+        return taskRepository.findAllByUser(user);
+    }
 }

src/main/java/kwonyonghoon/todogo/user/UserRepository.java

@@ -2,6 +2,9 @@
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.Optional;
+
 public interface UserRepository extends JpaRepository<User, Long> {
     boolean existsByPhoneNumber(String phoneNumber);
+    Optional<User> findByUuid(String uuid);
 }