feat: PUT Method - 유저 정보 수정 #2

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/controller/UserController.java

@@ -30,12 +30,25 @@ public ResponseEntity<?> findUser(@PathVariable Long userId) {
         return generateUserResponseEntity(findUser, userId);
     }
 
+    @PutMapping("/update/{userId}")
+    public ResponseEntity<?> updateUser(@PathVariable Long userId, @RequestBody UserRequestDto userRequestDto) {
+        boolean updateResult = userService.updateUser(userId, userRequestDto);
+
+        return generateUpdateResponseEntity(updateResult, userId);
+    }
+
+
 
     private ResponseEntity<?> generateUserResponseEntity(Optional<User> user, Long userId) {
         return (user.isEmpty()) ?
                 new ResponseEntity<>(userId + "번 유저에 대한 정보가 존재하지 않습니다.", HttpStatus.NO_CONTENT) :
                 new ResponseEntity<>(user.get().toDto(userId), HttpStatus.OK);
+    }
 
+    private ResponseEntity<?> generateUpdateResponseEntity(boolean updateResult, Long userId) {
+        return (updateResult) ?
+                new ResponseEntity<>(userId + "번 유저에 대한 정보가 성공적으로 업데이트 되었습니다.", HttpStatus.OK):
+                new ResponseEntity<>(userId + "번 유저에 대한 정보가 존재하지 않습니다.", HttpStatus.NO_CONTENT);
     }
 
 }

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/domain/User.java

@@ -3,6 +3,7 @@
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
+import sopt.org.secondSeminarAdvancedAssignment.dto.UserRequestDto;
 import sopt.org.secondSeminarAdvancedAssignment.dto.UserResponseDto;
 
 @Builder
@@ -16,4 +17,9 @@ public class User {
     public UserResponseDto toDto(Long userId) {
         return new UserResponseDto(userId, name, age);
     }
+
+    public void update(UserRequestDto userRequestDto) {
+        this.name = userRequestDto.getName();
+        this.age = userRequestDto.getAge();
+    }
 }

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/repository/UserRepository.java

@@ -12,4 +12,6 @@ public interface UserRepository {
     void save(User user);
 
     Optional<User> find(Long userId);
+
+    void update(Long userId, User user);
 }

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/repository/UserRepositoryImpl.java

@@ -28,4 +28,10 @@ public Optional<User> find(Long userId) {
 
         return user;
     }
+
+    @Override
+    public void update(Long userId, User user) {
+        userData.replace(userId, user);
+        System.out.println("userData.get(userId) = " + userData.get(userId).getName());
+    }
 }

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/service/UserService.java

@@ -11,4 +11,6 @@ public interface UserService{
     void saveUser(UserRequestDto userDto);
 
     Optional<User> findUserById(Long userId);
+
+    boolean updateUser(Long userId, UserRequestDto userDto);
 }

secondSeminarAdvancedAssignment/src/main/java/sopt/org/secondSeminarAdvancedAssignment/service/UserServiceImpl.java

@@ -22,4 +22,23 @@ public void saveUser(UserRequestDto userDto) {
     public Optional<User> findUserById(Long userId) {
         return userRepository.find(userId);
     }
+
+    @Override
+    public boolean updateUser(Long userId, UserRequestDto updateDto) {
+        boolean updateResult = true;
+
+        Optional<User> user = userRepository.find(userId);
+
+        if(user.isEmpty()) {
+            updateResult = false;
+            return updateResult;
+        }
+
+        User updatedUser = user.get();
+        updatedUser.update(updateDto);
+
+        userRepository.update(userId, updatedUser);
+
+        return updateResult;
+    }
 }