public async Task <string> DownloadImage(string url)
{
try
{
using (var http = new HttpClient())
{
var response = await http.GetAsync(url);
var imgBytes = await response.Content.ReadAsByteArrayAsync();
var contentType = response.Content.Headers.ContentType.MediaType;
var img = new Contract.Models.Image()
{
Content = imgBytes,
ContentType = contentType
};
var filename = url.Split('/').Last();
return(UploadImage(img, filename));
}
}
catch (Exception e)
{
_logService.LogError(e);
return(null);
}
}
public string UploadImage(Contract.Models.Image image, string filename)
{
int imgHeight = _settingsService.GetSettings <int>(nameof(Setting.ImageMaxHeight));
int imgWidth = _settingsService.GetSettings <int>(nameof(Setting.ImageMaxWidth));
var img = GetBitmapImageOfDesiredSize(image.Content, imgWidth, imgHeight);
string extenstion = filename.Split('.').Last().ToLower();
string id = GenerateImageId(extenstion);
_imageGateway.Insert(new Data.Models.Image()
{
ImageId = id,
InitialFilename = filename
});
ImageFormat format = ExtensionToImageFormat(extenstion);
string imgPath = GetImagePathInternal(id, null);
Directory.CreateDirectory(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IMAGES_DIR));
CreateDirectoryForPath(imgPath);
using (Bitmap tempImage = new Bitmap(img))
{
tempImage.Save(imgPath, format);
}
return(id);
}
/// <summary>
/// Загрузить файл
/// </summary>
/// <param name="file"></param>
/// <returns>идентификатор загруженного файла в базе</returns>
public string UploadFile(HttpPostedFile file)
{
var mime = file.ContentType;
if (mime == MIMETYPE_JPG ||
mime == MIMETYPE_PNG ||
mime == MIMETYPE_GIF)
{
byte[] bytes = new byte[file.ContentLength];
file.InputStream.Read(bytes, 0, file.ContentLength);
var img = new Contract.Models.Image()
{
Content = bytes,
ContentType = file.ContentType
};
return(UploadImage(img, file.FileName));
}
return(string.Empty);
}
