Added use of 'orElseThrow()' to handle 'Optional'

Author: sergeycherkasovv

src/main/java/hexlet/code/component/DataInitializer.java

@@ -4,6 +4,7 @@
 import hexlet.code.dto.task.TaskCreateDTO;
 import hexlet.code.dto.taskStatus.TaskStatusCreateDTO;
 import hexlet.code.dto.user.UserCreateDTO;
+import hexlet.code.exception.ResourceNotFoundException;
 import hexlet.code.repository.UserRepository;
 import hexlet.code.service.LabelService;
 import hexlet.code.service.TaskService;
@@ -58,7 +59,8 @@ public void run(ApplicationArguments args) throws Exception {
         });
 
         // Task
-        var user = userRepository.findByEmail(email).get();
+        var user = userRepository.findByEmail(email)
+                .orElseThrow(() -> new ResourceNotFoundException("User with email " + email + " not found"));
 
         taskStatusData.values().forEach(v ->
             IntStream.range(1, 5).forEach(i -> {

src/main/java/hexlet/code/util/UserUtils.java

@@ -21,11 +21,14 @@ public User getCurrentUser() {
 
         var email = authentication.getName();
 
-        return userRepository.findByEmail(email).get();
+        return userRepository.findByEmail(email)
+                .orElseThrow(() -> new ResourceNotFoundException("User with email " + email + " not found"));
     }
 
     public boolean isCurrentUser(long id) {
-        var userEmail = userRepository.findById(id).get().getEmail();
+        var userEmail = userRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFoundException("User with id " + id + " not found"))
+                .getEmail();
         var authentication = SecurityContextHolder.getContext().getAuthentication();
 
         return userEmail.equals(authentication.getName());