public void AddGpsDataToImage(Guid imageId, ImageGpsData gpsData)
{
var image = this.images.GetById(imageId);
if (image != null && gpsData?.Latitude != null && gpsData.Longitude.HasValue)
{
image.ImageGpsData = gpsData;
this.Update(image);
var lowFile = this.appEnvironment.WebRootPath + Constants.MainContentFolder + "/" + image.AlbumId + "/"
+ Constants.ImageFolderLow + "/" + image.FileName;
var middleFile = this.appEnvironment.WebRootPath + Constants.MainContentFolder + "/" + image.AlbumId
+ "/" + Constants.ImageFolderMiddle + "/" + image.FileName;
var highFile = this.appEnvironment.WebRootPath + Constants.MainContentFolder + "/" + image.AlbumId + "/"
+ Constants.ImageFolderOriginal + "/" + image.FileName;
using (var imageMagick = new MagickImage(lowFile))
{
var exif = imageMagick.GetExifProfile() ?? new ExifProfile();
exif.Parts = ExifParts.All;
exif.SetValue(ExifTag.GPSLatitude, ExifDoubleToGps(gpsData.Latitude.Value));
exif.SetValue(ExifTag.GPSLongitude, ExifDoubleToGps(gpsData.Longitude.Value));
imageMagick.AddProfile(exif, true);
imageMagick.Write(lowFile);
}
using (var imageMagick = new MagickImage(middleFile))
{
var exif = imageMagick.GetExifProfile() ?? new ExifProfile();
exif.Parts = ExifParts.All;
exif.SetValue(ExifTag.GPSLatitude, ExifDoubleToGps(gpsData.Latitude.Value));
exif.SetValue(ExifTag.GPSLongitude, ExifDoubleToGps(gpsData.Longitude.Value));
imageMagick.AddProfile(exif, true);
imageMagick.Write(middleFile);
}
using (var imageMagick = new MagickImage(highFile))
{
var exif = imageMagick.GetExifProfile() ?? new ExifProfile();
exif.Parts = ExifParts.All;
exif.SetValue(ExifTag.GPSLatitude, ExifDoubleToGps(gpsData.Latitude.Value));
exif.SetValue(ExifTag.GPSLongitude, ExifDoubleToGps(gpsData.Longitude.Value));
imageMagick.AddProfile(exif, true);
imageMagick.Write(highFile);
}
}
this.memoryCache.Remove(CacheKeys.AlbumsServiceCacheKey);
this.memoryCache.Remove(CacheKeys.ImageServiceCacheKey);
this.memoryCache.Remove(CacheKeys.FileServiceCacheKey);
}
public async Task <ImageGpsData> GetGpsDataOriginal(double latitude, double longitude)
{
var result = new ImageGpsData {
Id = Guid.NewGuid(), CreatedOn = DateTime.Now
};
var dbElement = this.gpsDbData.All()
.FirstOrDefault(x => x.Latitude == latitude && x.Longitude == longitude);
if (dbElement != null)
{
return(dbElement);
}
var httpClient = new HttpClient();
var result1 = await httpClient.GetStringAsync(
"https://maps.googleapis.com/maps/api/geocode/xml?latlng="
+ longitude.ToString(CultureInfo.InvariantCulture) + ","
+ latitude.ToString(CultureInfo.InvariantCulture)
+ "&key=AIzaSyAJOGz_xyAi_2CdRPW4HX-g5E1WcTwQMSY");
var xmlElm = XElement.Parse(result1);
var status = (from elm in xmlElm.Descendants() where elm.Name == "status" select elm).FirstOrDefault();
if (status.Value.ToLower() == "ok")
{
var results = from elm in xmlElm.Elements()
where elm.Name == "result" &&
(elm.Elements().First().Value == "locality" ||
elm.Elements().First().Value == "political")
select elm;
var res = (from elm in results.Descendants() where elm.Name == "formatted_address" select elm)
.FirstOrDefault();
if (res != null)
{
result.Latitude = latitude;
result.Longitude = longitude;
result.LocationName = res.Value;
return(result);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
public async Task <ImageGpsData> GetGpsData(string location)
{
var gpsData = this.gpsDbData.All().FirstOrDefault(x => x.LocationName == location);
if (gpsData != null)
{
return(gpsData);
}
var result = new ImageGpsData {
Id = Guid.NewGuid(), CreatedOn = DateTime.Now
};
if (!string.IsNullOrEmpty(location))
{
var httpClient = new HttpClient();
var result1 = await httpClient.GetStringAsync(
"https://maps.googleapis.com/maps/api/geocode/xml?address=" + location
+ "&key=AIzaSyAJOGz_xyAi_2CdRPW4HX-g5E1WcTwQMSY");
var xmlElm = XElement.Parse(result1);
var status = (from elm in xmlElm.Descendants() where elm.Name == "status" select elm).FirstOrDefault();
if (status.Value.ToLower() == "ok")
{
var lat = (from elm in xmlElm.Descendants() where elm.Name == "lat" select elm).FirstOrDefault();
var lng = (from elm in xmlElm.Descendants() where elm.Name == "lng" select elm).FirstOrDefault();
if (lat != null && lng != null)
{
result.Latitude = double.Parse(lat.Value, CultureInfo.InvariantCulture);
result.Longitude = double.Parse(lng.Value, CultureInfo.InvariantCulture);
result.LocationName = location;
return(result);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
return(null);
}
