Security implementation

src/main/java/net/gepafin/tendermanagement/service/impl/UserServiceImpl.java

@@ -1,12 +1,16 @@
 package net.gepafin.tendermanagement.service.impl;
 
 import net.gepafin.tendermanagement.dao.UserDao;
+import net.gepafin.tendermanagement.model.request.LoginReq;
 import net.gepafin.tendermanagement.model.request.UpdateUserReq;
 import net.gepafin.tendermanagement.model.request.UserReq;
+import net.gepafin.tendermanagement.model.response.LoginResponse;
 import net.gepafin.tendermanagement.model.response.UserResponseBean;
+import net.gepafin.tendermanagement.model.util.JWTToken;
 import net.gepafin.tendermanagement.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.format.DateTimeFormatter;
 
@@ -15,24 +19,35 @@ public class UserServiceImpl implements UserService {
 
     @Autowired
     private UserDao userDao;
+
+    @Transactional(rollbackFor = Exception.class)
     public UserResponseBean createUser(UserReq userReq) {
         return userDao.createUser(userReq);
     }
 
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public UserResponseBean updateUser(Long userId, UpdateUserReq userReq) {
         return userDao.updateUser(userId, userReq);
     }
 
     @Override
+    @Transactional(readOnly = true)
     public UserResponseBean getUserById(Long userId) {
         return userDao.getUserById(userId);
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void deleteUser(Long userId) {
         userDao.deleteUser(userId);
     }
 
-}
+    @Override
+    public JWTToken login(LoginReq loginReq) {
+        return userDao.login(loginReq);
+
+    }
+
+}