using EntrustSettle.IRepository;
using EntrustSettle.Model.Models;
using EntrustSettle.Repository.Base;
using SqlSugar;
using System.Collections.Generic;
using System.Threading.Tasks;
using EntrustSettle.Repository.UnitOfWorks;

namespace EntrustSettle.Repository
{
    /// <summary>
    /// RoleModulePermissionRepository
    /// </summary>	
    public class RoleModulePermissionRepository : BaseRepository<RoleModulePermission>, IRoleModulePermissionRepository
    {
        public RoleModulePermissionRepository(IUnitOfWorkManage unitOfWorkManage) : base(unitOfWorkManage)
        {
        }

        /// <summary>
        /// 角色权限Map
        /// RoleModulePermission, Module, Role 三表联合
        /// 第四个类型 RoleModulePermission 是返回值
        /// </summary>
        /// <returns></returns>
        public async Task<List<RoleModulePermission>> RoleModuleMaps()
        {
            return await Db.Queryable<RoleModulePermission, Modules, Role>(
                (rmp, m, r) => new object[] {
                    JoinType.Left, rmp.ModuleId == m.Id,
                    JoinType.Left, rmp.RoleId == r.Id
                })
                .Where((rmp, m, r) => rmp.IsDeleted == false && m.IsDeleted == false && r.IsDeleted == false)
                .Select((rmp, m, r) => new RoleModulePermission()
                {
                    Role = r,
                    Module = m,
                    IsDeleted = rmp.IsDeleted
                })
                .ToListAsync();
        }
    }

}