public RegionSet Update(RegionSet regionSet)
{
regionSet.LastEdit = DateTime.Now;
_client.Cypher
.Match("(rs:RegionSet)")
.Where((RegionSet rs) => rs.RegionSetId == regionSet.RegionSetId)
.Set("rs = {regionSet}")
.WithParams(new { regionSet })
.ExecuteWithoutResults();
return(GetFullRegionSet(regionSet.RegionSetId));
}
public RegionSet Create(RegionSet regionSet)
{
regionSet.RegionSetId = Guid.NewGuid().ToString();
regionSet.LastEdit = DateTime.Now;
_client.Cypher
.Merge("(u:User { UserId: {OwnerId}})")
.Merge("(rs:RegionSet { RegionSetId: {RegionSetId}})")
.OnCreate()
.Set("rs = {regionSet}")
.Merge("(u)-[o:OWNS]->(rs)")
.WithParams(new { regionSet.OwnerId, regionSet.RegionSetId, regionSet })
.ExecuteWithoutResults();
return(GetFullRegionSet(regionSet.RegionSetId));
}
public void Delete(RegionSet regionSet)
{
try
{
_client.Cypher
.OptionalMatch("(rs:RegionSet)-[rel:CONTAINS*]->(n)")
.Where((RegionSet rs) => rs.RegionSetId == regionSet.RegionSetId)
.Delete("rel, rs, n")
.ExecuteWithoutResults();
}
catch
{
throw;
}
}
public List <Region> GetChildRegions(RegionSet regionSet)
{
var childRegions = _client.Cypher
.Match("(rs:RegionSet)-[:CONTAINS]->(r2:Region)")
.Where((RegionSet rs) => rs.RegionSetId == regionSet.RegionSetId)
.Return((r2) => r2.CollectAs <Region>())
.Results.FirstOrDefault();
if (childRegions != null && childRegions.Any())
{
return(childRegions.ToList());
}
else
{
return(new List <Region>());
}
}
public RegionSet CopyRegionSet(string regionSetId, string newOwnerId = null)
{
RegionSet regionSet = GetFullRegionSet(regionSetId);
var copy = regionSet;
copy.RegionSetId = string.Empty;
if (!string.IsNullOrEmpty(newOwnerId))
{
copy.OwnerId = newOwnerId;
}
copy = Create(copy);
Dictionary <string, string> regionIdMap = new Dictionary <string, string>();
Dictionary <string, string> poiIdMap = new Dictionary <string, string>();
foreach (Region r in regionSet.AllRegions)
{
regionIdMap.Add(r.RegionId, CopyRegion(r.RegionId, copy.RegionSetId).RegionId);
}
foreach (PointOfInterest p in regionSet.AllPointsOfInterest)
{
poiIdMap.Add(p.PointOfInterestId, CopyPointOfInterest(p.PointOfInterestId, copy.RegionSetId).PointOfInterestId);
}
foreach (Region region in regionSet.AllRegions)
{
var fullRegion = GetFullRegion(region.RegionId);
var mappedRegionId = regionIdMap[region.RegionId];
var mappedRegion = GetFullRegion(mappedRegionId);
foreach (Region innerRegion in fullRegion.InnerRegions)
{
var mappedInnerRegionId = regionIdMap[innerRegion.RegionId];
AddRegionRelationship(mappedRegionId, mappedInnerRegionId);
}
foreach (PointOfInterest poi in fullRegion.PointsOfInterest)
{
var mappedPointOfInterestId = poiIdMap[poi.PointOfInterestId];
AddPointOfInterest(mappedRegionId, mappedPointOfInterestId);
}
}
return(GetFullRegionSet(copy.RegionSetId));
}
