lg_backend/langguanApi/Service/RoleMenuServie.cs

using langguanApi.Extensions.AutoDI;
using langguanApi.Model;
using langguanApi.Model.Entity;
using System.Linq.Expressions;

namespace langguanApi.Service
{
    [ServiceInjection(InjectionType.Transient)]
    public class RoleMenuServie : BaseService<RoleMenu>
    {
        public RoleMenuServie(IConfiguration config) : base(config, nameof(RoleMenu))
        {
        }
        /// <summary>
        /// 根据角色ID获取角色菜单
        /// </summary>
        /// <param name="roleId"></param>
        /// <returns></returns>
        public async Task<List<RoleMenu>> GetByRoleId(string roleId)
        {
            Expression<Func<RoleMenu, bool>> exp = filter => filter.IsDelete == false && filter.RoleId == roleId;
            return (await base.GetListWithExp(exp)).ToList();
        }
        /// <summary>
        /// 表中添加角色菜单
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<ApiResult> AddRoleMenu(AddRoleMenuDTO input)
        {
            foreach (var item in input.MenuIds)
            {
                await base.CreateAsync(new RoleMenu()
                {
                    RoleId = input.RoleId,
                    MenuId = item
                });
            }
            return new ApiResult() { code = 0 };
        }
        /// <summary>
        /// 删除角色菜单
        /// </summary>
        /// <param name="roleId"></param>
        /// <returns></returns>
        public async Task<ApiResult> RemoveByRoleId(string roleId)
        {
            Expression<Func<RoleMenu, bool>> exp = filter => filter.IsDelete == false && filter.RoleId == roleId;
            await base.BatchRemoveAsync(exp);
            return new ApiResult() { code = 0 };
        }
        /// <summary>
        /// 更新角色菜单
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<ApiResult> UpdateRoleMenu(UpdateRoleMenuDTO input)
        {
            await base.BatchRemoveAsync(filter => filter.RoleId == input.RoleId);
            foreach (var item in input.MenuIds)
            {
                await base.CreateAsync(new RoleMenu()
                {
                    RoleId = input.RoleId,
                    MenuId = item
                });
            }
            return new ApiResult() { code = 0 };
        }
    }
}