public async Task <ActionResult> Edit(
[Bind(Include = "Id,Title,Description,CategoryId,ImageUrl,ThumbnailUrl,Price,Phone,Posted")] Ad ad, //ImageUrl,ThumbnailUrl,
HttpPostedFileBase imageFile)
{
if (ad == null)
{
return(View(ad));
}
try
{
using (var dataApiClient = CompleteDataApi.NewDataApiClient())
{
if (ModelState.IsValid && ad.Id != null)
{
CloudBlockBlob imageBlob = null;
if (imageFile != null && imageFile.ContentLength != 0)
{
// User is changing the image -- delete the existing
// image blobs and then upload and save a new one.
await DeleteAdBlobsAsync(ad);
imageBlob = await AzureConfig.UploadAndSaveBlobAsync(imageFile);
ad.ImageUrl = imageBlob.Uri.ToString();
}
await dataApiClient.Ads.PutAdAsync(ad.Id.Value, ad);
await AzureConfig.AddAdBlobToQueueAsync(ad.Id, imageBlob);
return(RedirectToAction("Index"));
}
await InitCategoriesAsync(dataApiClient, ad.CategoryId);
return(View(ad));
}
}
catch (OperationCanceledException ex)
{
return(LogAndShowError(ex));
}
catch (AggregateException ex)
{
return(LogAndShowError(ex));
}
catch (HttpOperationException ex)
{
return(LogAndShowError(ex));
}
//catch (Exception ex)
//{
// return LogAndShowError(ex);
//}
}
public async Task <ActionResult> Create(
[Bind(Include = "Id,Title,Description,CategoryId,Price,Phone,Posted")] Ad ad,
HttpPostedFileBase imageFile)
{
try
{
using (var dataApiClient = CompleteDataApi.NewDataApiClient())
{
if (ModelState.IsValid)
{
CloudBlockBlob imageBlob = null;
if (imageFile != null && imageFile.ContentLength != 0)
{
imageBlob = await AzureConfig.UploadAndSaveBlobAsync(imageFile);
ad.ImageUrl = imageBlob.Uri.ToString();
}
ad.Posted = DateTime.Now;
ad = await dataApiClient.Ads
.PostAdAsync(ad)
.ConfigureAwait(false);
_logger.Log($"Created Ad (Id={ad.Id}) in database");
await AzureConfig.AddAdBlobToQueueAsync(ad.Id, imageBlob);
return(RedirectToAction("Index"));
}
await InitCategoriesAsync(dataApiClient, ad.CategoryId);
return(View(ad));
}
}
catch (OperationCanceledException ex)
{
return(LogAndShowError(ex));
}
catch (AggregateException ex)
{
return(LogAndShowError(ex));
}
catch (HttpOperationException ex)
{
return(LogAndShowError(ex));
}
//catch (Exception ex)
//{
// return LogAndShowError(ex);
//}
}
// Code is taken from
// see https://docs.microsoft.com/en-us/azure/app-service-web/websites-dotnet-webjobs-sdk-get-started
private async Task DeleteAdBlobsAsync(Ad ad)
{
if (!string.IsNullOrWhiteSpace(ad.ImageUrl))
{
var blobUri = new Uri(ad.ImageUrl);
await AzureConfig.DeleteAdBlobAsync(blobUri);
}
if (!string.IsNullOrWhiteSpace(ad.ThumbnailUrl))
{
var blobUri = new Uri(ad.ThumbnailUrl);
await AzureConfig.DeleteAdBlobAsync(blobUri);
}
_logger.Log($"Deleted ad {ad.Id}");
}