import { DataSource, Repository } from 'typeorm';
import { Role } from './role.entity';
import { GenericCrudService } from '@/server/utils/generic-crud.service';

export class RoleService extends GenericCrudService<Role> {
  constructor(dataSource: DataSource) {
    super(dataSource, Role);
  }
  
  // 可以添加角色特有的业务逻辑方法
  async getRoleByName(name: string): Promise<Role | null> {
    return this.repository.findOneBy({ name });
  }
  
  async checkPermission(roleId: number, permission: string): Promise<boolean> {
    const role = await this.getById(roleId);
    if (!role) return false;
    return role.permissions.includes(permission);
  }
}