Net6Demo_Api/Net6Demo_Api.../System/RoleMenuBusi...

using EFCore.Sharding;
using Microsoft.Extensions.Caching.Distributed;
using Net6Demo_Api.Entity;
using Net6Demo_Api.IBusiness;
using Net6Demo_Api.Util;

namespace Net6Demo_Api.Business
{
    public class RoleMenuBusiness : BaseBusiness<T_Sys_RoleMenu>, IRoleMenuBusiness, ITransientDependency
    {
        public RoleMenuBusiness(IDbAccessor db, IDistributedCache cache) : base(db, cache, true)
        {
        }

        /// <summary>
        /// 保存角色菜单
        /// </summary>
        /// <param name="roleid">角色ID</param>
        /// <param name="menuids">菜单ID集合</param>
        /// <returns></returns>
        public async Task<bool> SaveRoleMenuAsync(int roleid, List<int> menuids)
        {
            (bool Success, Exception ex) = await _db.RunTransactionAsync(async () =>
            {
                await DeleteAsync(p => p.F_RoleId == roleid);

                List<T_Sys_RoleMenu> list = new List<T_Sys_RoleMenu>();
                foreach (int mid in menuids)
                {
                    list.Add(new T_Sys_RoleMenu() { F_RoleId = roleid, F_MenuId = mid });
                }
                await InsertAsync(list);
            });
            
            return Success;
        }
    }
}