PermissionService.java

package com.learning.yasminishop.permission;

import com.learning.yasminishop.common.entity.Permission;
import com.learning.yasminishop.permission.dto.request.PermissionRequest;
import com.learning.yasminishop.permission.dto.response.PermissionResponse;
import com.learning.yasminishop.permission.mapper.PermissionMapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@RequiredArgsConstructor
@Slf4j
@PreAuthorize("hasRole('ADMIN')")
@Transactional(readOnly = true)
public class PermissionService {
    private final PermissionRepository permissionRepository;
    private final PermissionMapper permissionMapper;

    @Transactional
    public PermissionResponse createPermission(PermissionRequest request) {
        Permission permission = permissionMapper.toPermission(request);
        permission = permissionRepository.save(permission);

        return permissionMapper.toPermissionResponse(permission);
    }

    public List<PermissionResponse> getALlPermissions() {
        List<Permission> permissions = permissionRepository.findAll();
        return permissions.stream().map(permissionMapper::toPermissionResponse).toList();
    }

    public void deletePermission(String permission) {
        permissionRepository.deleteById(permission);
    }
}