public static void SetPoIDAndCoordinate(Item item, dynamic status, string checkinUrl)
{
item.PoIDSource = WeiboUtilities.GetPoIDSource(checkinUrl);
if (!WeiboUtilities.IsPOISourceInWhiteList(item.PoIDSource))
{
item.PoID = item.PoIDSource = null;
return;
}
//情形一，有POID
try
{
foreach (var anno in status.annotations)
{
Tuple <string, float, float> tupe = LocationDBManager.GetPoIDAndCoordinateViaClientID(anno.place.poiid);
if (tupe == null)
{
tupe = AddNewLocation(anno.place, checkinUrl);
}
if (tupe != null)
{
item.PoID = tupe.Item1;
item.Lon = tupe.Item2;
item.Lat = tupe.Item3;
return;
}
}
}
catch (Exception) { }
#region 尝试获取坐标
Tuple <float, float> coordinate = null;
try
{
foreach (var anno in status.annotations)
{
//从wpinfo获取坐标
coordinate = Utilities.GetCoordinateViaWPInfo(anno.wpinfo);
}
}
catch (Exception) { }
if (coordinate == null)
{
try
{
//从GEO获取坐标
coordinate = Utilities.GetCoordinateViaGEO(status.geo);
}
catch (Exception) { }
}
if (coordinate == null)
{
try
{
//尝试解析签到链接获取url
coordinate = Utilities.GetCoordinateViaUrl(checkinUrl);
}
catch (Exception) { }
}
#endregion
if (coordinate != null)
{
item.Lon = coordinate.Item1;
item.Lat = coordinate.Item2;
}
//有checkinUrl
if (checkinUrl != null)
{
var tupe = GetPoIDAndCoordinateViaUrl(checkinUrl);
if (tupe == null)
{
tupe = AddNewLocation(coordinate, checkinUrl);
}
if (tupe != null)
{
item.PoID = tupe.Item1;
item.Lon = tupe.Item2;
item.Lat = tupe.Item3;
}
return;
}
//只有坐标
if (coordinate != null)
{
item.PoID = GetPoIDViaCoordinate(coordinate.Item1, coordinate.Item2);
if (item.PoID == null)
{
item.PoID = AddNewLocation(coordinate);
}
return;
}
//什么都没有
item.PoID = item.PoIDSource = null;
}
