public static RoboFanImage Fetch(int robofanid, string path)
{
// create and ensure we are requested to fetch the robot image
RoboFanImage fanimage = Create(robofanid);
fanimage.ImageData = ReadImage(path);
return(fanimage);
}
public static RoboFanImage Generate(int robofanid, string imagepath)
{
// create and read one of the pre-generated robot images
RoboFanImage fanimage = Create(robofanid);
fanimage.ImageData = ReadImage(imagepath);
return(fanimage);
}
public static async Task <RoboFanImage> GenerateAsync(int robofanid, string imagepath)
{
// create and read one of the pre-generated robot images
RoboFanImage fanimage = Create(robofanid);
fanimage.ImageData = await ReadImageAsync(imagepath);
return(fanimage);
}
private static RoboFanImage Create(int robofanid)
{
const int imgwidth = 80;
const int imgheight = 80;
// create and initialize the values
RoboFanImage fanimage = new RoboFanImage();
fanimage.Id = robofanid;
fanimage.GuidId = Guid.NewGuid();
fanimage.Width = imgwidth;
fanimage.Height = imgheight;
fanimage.ContentType = "image/png";
fanimage.RoboFanId = robofanid;
return(fanimage);
}
public static string ImageUrl(RoboFanImage fanimage, string hostpath = null)
{
string imageurl;
// determine if the hostpath was specified
if (!string.IsNullOrEmpty(hostpath))
{
// build up a full URL path for the image
imageurl = string.Format("{0}/api/robofan/{1}/image", hostpath, fanimage.Id);
}
else
{
// build up a relative path for the image
imageurl = string.Format("~/api/robofan/{0}/image", fanimage.Id);
}
return(imageurl);
}
public static RoboFanImage Generate(int robofanid, bool fetchImage = true)
{
// create and ensure we are requested to fetch the robot image
RoboFanImage fanimage = Create(robofanid);
if (fetchImage)
{
// create web client to download robot images with
using (var client = new WebClient())
{
// generate a random robot image using the robohash website and download the image data
var imageurl = string.Format("https://robohash.org/robots/{0}?size={1}x{2}", fanimage.GuidId, fanimage.Width, fanimage.Height);
fanimage.ImageData = client.DownloadData(imageurl);
}
}
return(fanimage);
}
