OpenAuth.Net/OpenAuth.Repository/RelevanceRepository.cs

using OpenAuth.Domain;
using OpenAuth.Domain.Interface;
using System;
using System.Collections.Generic;
using System.Linq;

namespace OpenAuth.Repository
{
    public class RelevanceRepository : BaseRepository<Relevance>, IRelevanceRepository
    {
        public void DeleteBy(string key, params Guid[] firstIds)
        {
            Delete(u => firstIds.Contains(u.FirstId) && u.Key == key);
        }

        /// <summary>
        /// 删除关联
        /// </summary>
        /// <param name="key">关联标识</param>
        /// <param name="idMaps">关联的&lt;firstId, secondId&gt;数组</param>
        public void DeleteBy(string key, ILookup<Guid, Guid> idMaps)
        {
            foreach (var sameVals in idMaps)
            {
                foreach (var value in sameVals)
                {
                    Delete(u =>u.Key == key && u.FirstId == sameVals.Key && u.SecondId == value);
                }
            }
        }

        /// <summary>
        /// 添加新的关联
        /// </summary>
        /// <param name="key">关联标识</param>
        /// <param name="idMaps">关联的&lt;firstId, secondId&gt;数组</param>
        public void AddRelevance(string key, ILookup<Guid, Guid> idMaps)
        {
            DeleteBy(key, idMaps);
            BatchAdd((from sameVals in idMaps
                from value in sameVals
                select new Relevance
                {
                    Key = key,
                    FirstId = sameVals.Key,
                    SecondId = value,
                    OperateTime = DateTime.Now
                }).ToArray());
        }
    }
}