private async Task <PointOfInterestExtended> FeatureToExtendedPoi(Feature feature, string language)
{
var poiItem = await ConvertToPoiItem <PointOfInterestExtended>(feature, language);
await AddExtendedData(poiItem, feature, language);
poiItem.IsRoute = poiItem.DataContainer.routes.Any(r => r.segments.Count > 1);
poiItem.IsEditable = _tagsHelper.GetAllTags()
.Any(t => feature.Attributes.GetNames().Contains(t.Key) && feature.Attributes[t.Key].Equals(t.Value));
return(poiItem);
}
private async Task UpdatePointsOfInterest(OsmChange changes)
{
var deleteTasks = new List <Task>();
var relevantTagsDictionary = _tagsHelper.GetAllTags();
foreach (var poiToRemove in changes.Delete)
{
var task = _elasticSearchGateway.DeletePointOfInterestById(poiToRemove.Id.ToString(), poiToRemove.Type.ToString().ToLower());
deleteTasks.Add(task);
}
await Task.WhenAll(deleteTasks);
var updateTasks = new List <Task <ICompleteOsmGeo> >();
foreach (var poiToUpdate in changes.Modify
.Concat(changes.Create)
.Where(o => IsRelevantPointOfInterest(o, relevantTagsDictionary)))
{
var task = _osmGateway.GetElement(poiToUpdate.Id.ToString(), poiToUpdate.Type.ToString().ToLower());
updateTasks.Add(task);
}
var allElemets = await Task.WhenAll(updateTasks);
var osmNamesDictionary = allElemets.GroupBy(e => e.Tags.GetName()).ToDictionary(g => g.Key, g => g.ToList());
var geoJsonNamesDictionary = _osmGeoJsonPreprocessorExecutor.Preprocess(osmNamesDictionary);
await _elasticSearchGateway.UpdatePointsOfInterestData(geoJsonNamesDictionary.Values.SelectMany(v => v).ToList());
}
private async Task UpdatePointsOfInterest(OsmChange changes)
{
var deleteTasks = new List <Task>();
var relevantTagsDictionary = _tagsHelper.GetAllTags();
foreach (var poiToRemove in changes.Delete)
{
var task = _elasticSearchGateway.DeleteOsmPointOfInterestById(poiToRemove.Type.ToString().ToLower() + "_" + poiToRemove.Id);
deleteTasks.Add(task);
}
await Task.WhenAll(deleteTasks);
var updateTasks = new List <Task <ICompleteOsmGeo> >();
foreach (var poiToUpdate in changes.Modify
.Concat(changes.Create)
.Where(o => IsRelevantPointOfInterest(o, relevantTagsDictionary)))
{
var task = _osmGateway.GetCompleteElement(poiToUpdate.Id.Value, poiToUpdate.Type);
updateTasks.Add(task);
}
var allElemets = await Task.WhenAll(updateTasks);
var osmNamesDictionary = allElemets.GroupBy(e => e.Tags.GetName()).ToDictionary(g => g.Key, g => g.ToList());
var features = _osmGeoJsonPreprocessorExecutor.Preprocess(osmNamesDictionary);
foreach (var poiToUpdate in changes.Modify
.Where(o => IsRelevantPointOfInterest(o, relevantTagsDictionary)))
{
var featureFromDb = await _elasticSearchGateway.GetPointOfInterestById(poiToUpdate.Type.ToString().ToLower() + "_" + poiToUpdate.Id, Sources.OSM);
if (featureFromDb == null)
{
continue;
}
var featureToUpdate = features.First(f => f.GetId().Equals(featureFromDb.GetId()));
foreach (var attributeKey in featureFromDb.Attributes.GetNames().Where(n => n.StartsWith(FeatureAttributes.POI_PREFIX)))
{
featureToUpdate.Attributes.AddOrUpdate(attributeKey, featureFromDb.Attributes[attributeKey]);
}
if (featureToUpdate.Geometry.OgcGeometryType == OgcGeometryType.Point &&
featureFromDb.Geometry.OgcGeometryType != OgcGeometryType.Point)
{
featureToUpdate.Geometry = featureFromDb.Geometry;
}
}
await _elasticSearchGateway.UpdatePointsOfInterestData(features);
}
/// <inheritdoc />
public override async Task <List <Feature> > GetPointsForIndexing()
{
_logger.LogInformation("Starting getting OSM points of interest");
using (var stream = _latestFileFetcherExecutor.Get())
{
var osmNamesDictionary = await _osmRepository.GetElementsWithName(stream);
var relevantTagsDictionary = _tagsHelper.GetAllTags();
var namelessNodes = await _osmRepository.GetPointsWithNoNameByTags(stream, relevantTagsDictionary);
osmNamesDictionary.Add(string.Empty, namelessNodes.Cast <ICompleteOsmGeo>().ToList());
var features = _osmGeoJsonPreprocessorExecutor.Preprocess(osmNamesDictionary);
_logger.LogInformation("Finished getting OSM points of interest: " + features.Count);
return(features);
}
}