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better view for class distribution

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Alex Bezdieniezhnykh
2025-05-27 13:26:27 +03:00
parent e957f1192a
commit 34ea821fb3
15 changed files with 311 additions and 217 deletions
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Azaion.Common/Services/GPSMatcherService.cs
+71 -43
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@@ -1,74 +1,102 @@
using System.Diagnostics;
using System.IO;
using Azaion.Common.DTO;
using Azaion.Common.DTO.Config;
using System.IO;
using Azaion.CommonSecurity;
using Azaion.CommonSecurity.DTO;
using MediatR;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;
namespace Azaion.Common.Services;
public interface IGpsMatcherService
{
Task RunGpsMatching(string userRouteDir, double initialLatitude, double initialLongitude, Func<GpsMatchResult, Task> processResult, CancellationToken detectToken = default);
Task RunGpsMatching(string userRouteDir, double initialLatitude, double initialLongitude, CancellationToken detectToken = default);
void StopGpsMatching();
}
public class GpsMatcherService(IGpsMatcherClient gpsMatcherClient, ISatelliteDownloader satelliteTileDownloader, IOptions<DirectoriesConfig> dirConfig) : IGpsMatcherService
public class GpsMatcherService(IGpsMatcherClient gpsMatcherClient, ISatelliteDownloader satelliteTileDownloader, IOptions<DirectoriesConfig> dirConfig)
: IGpsMatcherService,
INotificationHandler<GPSMatcherResultEvent>,
INotificationHandler<GPSMatcherFinishedEvent>
{
private readonly IGpsMatcherClient _gpsMatcherClient = gpsMatcherClient;
private readonly DirectoriesConfig _dirConfig = dirConfig.Value;
private const int ZOOM_LEVEL = 18;
private const int POINTS_COUNT = 10;
private const int DISTANCE_BETWEEN_POINTS_M = 100;
private const double SATELLITE_RADIUS_M = DISTANCE_BETWEEN_POINTS_M * (POINTS_COUNT + 1);
public async Task RunGpsMatching(string userRouteDir, double initialLatitude, double initialLongitude, Func<GpsMatchResult, Task> processResult, CancellationToken detectToken = default)
private string _routeDir = "";
private string _userRouteDir = "";
private List<string> _allRouteImages = new();
private Dictionary<string, int> _currentRouteImages = new();
private double _currentLat;
private double _currentLon;
private CancellationToken _detectToken;
private int _currentIndex;
public async Task RunGpsMatching(string userRouteDir, double initialLatitude, double initialLongitude, CancellationToken detectToken = default)
{
var currentLat = initialLatitude;
var currentLon = initialLongitude;
_routeDir = Path.Combine(SecurityConstants.EXTERNAL_GPS_DENIED_FOLDER, _dirConfig.GpsRouteDirectory);
_userRouteDir = userRouteDir;
var routeDir = Path.Combine(SecurityConstants.EXTERNAL_GPS_DENIED_FOLDER, dirConfig.Value.GpsRouteDirectory);
if (Directory.Exists(routeDir))
Directory.Delete(routeDir, true);
Directory.CreateDirectory(routeDir);
_allRouteImages = Directory.GetFiles(userRouteDir)
.OrderBy(x => x).ToList();
var routeFiles = new List<string>();
foreach (var file in Directory.GetFiles(userRouteDir))
{
routeFiles.Add(file);
File.Copy(file, Path.Combine(routeDir, Path.GetFileName(file)));
}
_currentLat = initialLatitude;
_currentLon = initialLongitude;
var indexOffset = 0;
while (routeFiles.Any())
{
await satelliteTileDownloader.GetTiles(currentLat, currentLon, SATELLITE_RADIUS_M, ZOOM_LEVEL, detectToken);
gpsMatcherClient.StartMatching(new StartMatchingEvent
_detectToken = detectToken;
await StartMatchingRound(0);
}
private async Task StartMatchingRound(int startIndex)
{
//empty route dir
if (Directory.Exists(_routeDir))
Directory.Delete(_routeDir, true);
Directory.CreateDirectory(_routeDir);
_currentRouteImages = _allRouteImages
.Skip(startIndex)
.Take(POINTS_COUNT)
.Select((fullName, index) =>
{
ImagesCount = POINTS_COUNT,
Latitude = initialLatitude,
Longitude = initialLongitude,
SatelliteImagesDir = dirConfig.Value.GpsSatDirectory,
RouteDir = dirConfig.Value.GpsRouteDirectory
});
var filename = Path.GetFileName(fullName);
File.Copy(Path.Combine(_userRouteDir, filename), Path.Combine(_routeDir, filename));
return new { Filename = filename, Index = startIndex + index };
})
.ToDictionary(x => x.Filename, x => x.Index);
while (true)
{
var result = gpsMatcherClient.GetResult();
if (result == null)
break;
result.Index += indexOffset;
await processResult(result);
currentLat = result.Latitude;
currentLon = result.Longitude;
routeFiles.RemoveAt(0);
}
indexOffset += POINTS_COUNT;
}
await satelliteTileDownloader.GetTiles(_currentLat, _currentLon, SATELLITE_RADIUS_M, ZOOM_LEVEL, _detectToken);
_gpsMatcherClient.StartMatching(new StartMatchingEvent
{
ImagesCount = POINTS_COUNT,
Latitude = _currentLat,
Longitude = _currentLon,
SatelliteImagesDir = _dirConfig.GpsSatDirectory,
RouteDir = _dirConfig.GpsRouteDirectory
});
}
public void StopGpsMatching()
{
gpsMatcherClient.Stop();
}
public Task Handle(GPSMatcherResultEvent result, CancellationToken cancellationToken)
{
_currentRouteImages.Remove(result.Image);
_currentLat = result.Latitude;
_currentLon = result.Longitude;
_currentIndex = _currentRouteImages[result.Image];
return Task.CompletedTask;
}
public async Task Handle(GPSMatcherFinishedEvent notification, CancellationToken cancellationToken)
{
if (_currentRouteImages.Count == 0 && _currentIndex < _allRouteImages.Count)
await StartMatchingRound(_currentIndex);
}
}