public async Task <byte[]> GeneratePreviewAsync(string?url, CancellationToken token)
{
if (!string.IsNullOrEmpty(url))
{
try
{
var client = _httpClientFactory.CreateClient();
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/html"));
if (await GetPreviewImageUri(client, url, token) is Uri previewImageUri)
{
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("image/*"));
var imageBytes = await client.GetByteArrayAsync(previewImageUri, token);
return(ImageResizer.ResizeJpg(imageBytes));
}
}
catch
{
}
}
return(await GetDefaultPreviewImageBytes(token));
}
public async Task <IActionResult> Save(ReceivedGift model, CancellationToken token = default)
{
if (ModelState.IsValid && await this.GetAccountAsync(_accountRepository, token) is Account account)
{
if (model.ImageUpload is not null && model.ImageUpload.Length > 0)
{
using var imageStream = model.ImageUpload.OpenReadStream();
model.Image = ImageResizer.ResizeJpg(imageStream);
}
account.ReceivedGift[DateHelper.Year] = model;
await _accountRepository.SaveAsync(account, token);
this.SetResultMessage("Successfully updated your recieved gift info.");
}
return(RedirectToAction("Index"));
}
public ActionResult Upload()
{
var latestFile = new Artwork();
var vm = new ArtworkViewModel();
for (int i = 0; i < Request.Files.Count; i++)
{
var existingBlobs = (List <ArtworkViewModel>)Session["uploads"] ?? new List <ArtworkViewModel>();
var file = Request.Files[i];
BinaryReader b = new BinaryReader(file.InputStream);
byte[] binData = b.ReadBytes(file.ContentLength);
var thumbnail = new byte[0];
byte[] resizedImage;
var size = ImageResizer.GetHeightAndWidth(binData);
var orientation = ImageResizer.GetOrientation(binData);
if (orientation == "landscape")
{
thumbnail = ImageResizer.ResizeJpg(binData, 270, 200);
}
else
{
thumbnail = ImageResizer.ResizeJpgFixedWidth(binData, 270);
thumbnail = ImageResizer.CropJpg(thumbnail, new Rectangle(0, 0, 270, 200));
//now crop
}
//need to make sure it's not too big
if (size.Width > 1024)
{
binData = ImageResizer.ResizeJpgFixedWidth(binData, 1024);
}
latestFile = new Artwork
{
FileName = file.FileName.Split('.')[0],
Extension = "." + file.FileName.Split('.')[1],
Bytes = binData,
ResizedBytes = thumbnail,
WhenCreated = DateTime.Now,
Orientation = orientation,
ForSale = true
};
Session["uploads"] = existingBlobs;
if (Session["uploadsCount"] == null)
{
Session["uploadsCount"] = 0;
}
else
{
var existingCount = (int)Session["uploadsCount"];
Session["uploadsCount"] = existingCount++;
}
vm = new ArtworkViewModel
{
Artwork = latestFile,
Count = (int)Session["uploadsCount"]
};
existingBlobs.Add(vm);
Session["uploads"] = existingBlobs;
}
return(Json("Ok"));
}
