public S3Info GetMediaInfo(IEclUri eclUri)
{
GetObjectResponse s3Obj;
var mediaKey = eclUri.ItemId;
GetObjectRequest request = new GetObjectRequest
{
BucketName = BucketName,
Key = eclUri.ItemId,
};
try
{
s3Obj = s3Client.GetObject(request);
var mediaUrl = GetMediaUrl(mediaKey);
S3Info s3Info = new S3Info(s3Obj, mediaUrl, eclUri.ItemType.ToString());
return(s3Info);
}
catch (KeyNotFoundException)
{
throw new KeyNotFoundException();
}
catch (Exception ex)
{
return(null);
}
}
public static string GetPhotoUrl(S3Info photo, PhotoSizeEnum size)
{
string baseUrl = photo.MediaUrl;
string url = string.Format("{0}?{1}", baseUrl, size.Description());
return(url);
}
public static string GetPhotoUrl(S3Info photo, int width = MaxWidth)
{
if (width >= MaxWidth)
{
// width 1024, height 768
return(GetPhotoUrl(photo, PhotoSizeEnum.Large));
}
if (width >= 800)
{
// width 800, height 600
return(GetPhotoUrl(photo, PhotoSizeEnum.Svga));
}
if (width >= 640)
{
// width 640, height 480
return(GetPhotoUrl(photo, PhotoSizeEnum.Vga));
}
if (width >= 500)
{
// width 500, height 375
return(GetPhotoUrl(photo, PhotoSizeEnum.Medium));
}
if (width >= 320)
{
// width 320, height 240
return(GetPhotoUrl(photo, PhotoSizeEnum.Qvga));
}
if (width >= 240)
{
// width 240, height 180
return(GetPhotoUrl(photo, PhotoSizeEnum.Small));
}
if (width >= 150)
{
// width 150, height 150
return(GetPhotoUrl(photo, PhotoSizeEnum.LargeSquare));
}
if (width >= 100)
{
// width 100, height 75
return(GetPhotoUrl(photo, PhotoSizeEnum.Thumbnail));
}
// width 75, height 75
return(GetPhotoUrl(photo, PhotoSizeEnum.Square));
}
