package com.djamware.springbootmongodbsecurity; import com.djamware.springbootmongodbsecurity.domain.Role; import com.djamware.springbootmongodbsecurity.repository.RoleRepository; import org.springframework.boot.CommandLineRunner; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; @SpringBootApplication public class SpringbootMongodbSecurityApplication { public static void main(String[] args) { SpringApplication.run(SpringbootMongodbSecurityApplication.class, args); } @Bean CommandLineRunner init(RoleRepository roleRepository) { return args -> { Role adminRole = roleRepository.findByRole("ADMIN"); if (adminRole == null) { Role newAdminRole = new Role(); newAdminRole.setRole("ADMIN"); roleRepository.save(newAdminRole); } Role userRole = roleRepository.findByRole("USER"); if (userRole == null) { Role newUserRole = new Role(); newUserRole.setRole("USER"); roleRepository.save(newUserRole); } }; } }