using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Abp.Application.Services.Dto;
using ContractService.BaseInfo;

namespace ContractService.CommonManager.Query
{
    public sealed class NullAcQueryManager : IAcQueryManager
    {
        public static NullAcQueryManager Instance { get; } = new NullAcQueryManager();

        public Task InsertOrUpdate(string tKey, string cKey, string vKey1, string vKey)
        {
            return Task.CompletedTask;
        }

        public Task InsertOrUpdate(string tKey, string cKey, string vKey1, string vKey, Func<SysQuery, SysQuery> fun)
        {
            return Task.CompletedTask;
        }

        public Task<SysQuery> QueryItem(string tKey, string cKey, string vKey)
        {
            return Task.FromResult(default(SysQuery));
        }

        public Task<List<SysQuery>> QueryItems(string tKey, string cKey, string vKey)
        {
            return Task.FromResult(default(List<SysQuery>));
        }

        public Task<PagedResultDto<SysQuery>> PageItems(string tKey, string cKey, string vKey, int skip, int take)
        {
            return Task.FromResult(default(PagedResultDto<SysQuery>));
        }
    }
}