public async Task <IActionResult> Index([FromForm] GalleryViewModel model)
{
var user = GetUser();
if (model == null)
{
model = new GalleryViewModel()
{
User = user, RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier
};
}
if (!string.IsNullOrEmpty(user))
{
var client = new ImageGalleryClient(new HttpClient(), ImageGalleryServiceUrl);
var list = await client.GetNextImageListAsync(user, model.Continuation);
if (list != null)
{
model.Images = list.Names;
model.Continuation = list.ContinuationId;
}
}
var result = View(model);
result.ViewData["User"] = user;
return(result);
}
public async Task <IActionResult> DeleteAll()
{
var user = GetUser();
var client = new ImageGalleryClient(new HttpClient(), ImageGalleryServiceUrl);
await client.DeleteAllImagesAsync(user);
return(RedirectToAction("Index"));
}
private async Task <bool> ValidateLoginAsync(string userName, string password)
{
var client = new ImageGalleryClient(new HttpClient(), ImageGalleryServiceUrl);
var account = await client.GetAccountAsync(userName);
if (account != null)
{
return(account.Password == password);
}
return(await client.CreateAccountAsync(new Account()
{
Id = userName, Name = userName, Password = password, Email = "*****@*****.**"
}));
}
public async Task <IActionResult> GetImage(string id)
{
var user = GetUser();
var client = new ImageGalleryClient(new HttpClient(), ImageGalleryServiceUrl);
var image = await client.GetImageAsync(user, id);
if (image == null)
{
return(this.NotFound());
}
string ext = Path.GetExtension(image.Name).Trim('.');
if (ext == null)
{
ext = "png";
}
// System.IO.File.WriteAllBytes($"c:\\temp\\test.{ext}", image.Contents);
return(this.File(image.Contents, $"image/{ext}"));
}
public async Task <ActionResult> Upload()
{
try
{
var files = Request.Form.Files;
int fileCount = files.Count;
if (fileCount > 0)
{
for (int i = 0; i < fileCount; i++)
{
var file = files[i];
MemoryStream buffer = new MemoryStream();
file.CopyTo(buffer);
Image img = new Image()
{
Name = file.FileName,
AccountId = GetUser(),
Contents = buffer.ToArray()
};
var client = new ImageGalleryClient(new HttpClient(), ImageGalleryServiceUrl);
await client.CreateOrUpdateImageAsync(img);
}
}
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
return(View("Error", new ErrorViewModel()
{
RequestId = this.HttpContext.TraceIdentifier, Message = ex.Message, Trace = ex.StackTrace
}));
}
}
