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());
 }
 }
}