nitial commit

src/main/java/company/specialsource/config/DataInitializer.java

@@ -0,0 +1,32 @@
+package company.specialsource.config;
+
+import company.specialsource.entity.User;
+import company.specialsource.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j; // 로그를 위해 추가
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+@Slf4j // 로그 라이브러리
+public class DataInitializer implements CommandLineRunner {
+
+    private final UserRepository userRepository;
+    private final PasswordEncoder passwordEncoder;
+
+    @Override
+    public void run(String... args) {
+        if (userRepository.findByUsername("admin").isEmpty()) {
+            userRepository.save(User.builder()
+                    .username("admin")
+                    .password(passwordEncoder.encode("1234"))
+                    .role("ROLE_USER")
+                    .build());
+            log.info("초기 관리자 계정(admin)이 생성되었습니다.");
+        } else {
+            log.info("이미 관리자 계정이 존재합니다.");
+        }
+    }
+}