/// <summary>
/// 按路口查询视频数据化结构数据集合
/// </summary>
/// <param name="lanes">车道集合</param>
/// <param name="structType">视频结构化数据类型</param>
/// <param name="startTime">开始时间</param>
/// <param name="endTime">结束时间</param>
/// <param name="pageSize">分页页码</param>
/// <param name="pageNum">分页数量</param>
/// <param name="hasTotal">是否查询总数</param>
/// <returns>视频数据化结构数据集合</returns>
public virtual PageModel <VideoStruct> QueryList(List <Lane> lanes, VideoStructType structType, DateTime startTime, DateTime endTime, int pageNum, int pageSize, bool hasTotal)
{
return(SelectList(BranchDbConvert.GetQuerables(startTime, endTime, _context.Queryable(structType)), lanes.Select(l => l.DataId).ToHashSet(), startTime, endTime, pageNum, pageSize, hasTotal));
}
/// <summary>
/// 按车道查询流量数据
/// </summary>
/// <param name="lanes">车道集合</param>
/// <param name="level">时间粒度</param>
/// <param name="startTimes">开始时间集合</param>
/// <param name="endTimes">结束时间集合</param>
/// <param name="baseTime">基准时间</param>
/// <param name="flowTypes">流量密度数据</param>
/// <returns>流量数据集合</returns>
public virtual List <List <TrafficChart <DateTime, int, LaneFlow> > > QueryCharts(List <Lane> lanes, DateTimeLevel level, DateTime[] startTimes, DateTime[] endTimes, DateTime baseTime, FlowType[] flowTypes = null)
{
List <List <TrafficChart <DateTime, int, LaneFlow> > > result = new List <List <TrafficChart <DateTime, int, LaneFlow> > >();
HashSet <string> dataIds = lanes.Select(l => l.DataId).ToHashSet();
for (int i = 0; i < startTimes.Length; ++i)
{
List <TrafficChart <DateTime, int, LaneFlow> > item = new List <TrafficChart <DateTime, int, LaneFlow> >();
foreach (IQueryable <LaneFlow> queryable in BranchDbConvert.GetQuerables(startTimes[i], endTimes[i], _flowContext.Queryable(level)))
{
item.AddRange(SelectChart(Where(queryable, dataIds, level, startTimes[i], endTimes[i]), level, startTimes[0], startTimes[i], flowTypes));
}
result.Add(item);
}
return(result);
}