public async Task Delete(IEnumerable <Images> imageList)
{
CloudBlobContainer container = ImageExtension.GetStorageContainer(_storageConnectionString);
var url = "";
if (container != null)
{
await container.CreateIfNotExistsAsync();
foreach (var item in imageList)
{
try
{
url = "";
if (item.ImageType == (int)ImageType.HotelImage)
{
url = ImageExtension.GenerateURI(1, item.HotelImageId, item.Name);
}
else
{
url = ImageExtension.GenerateURI(2, item.HotelImageId, item.Name);
}
CloudBlockBlob cloudBlockBlob = container.GetBlockBlobReference(url);
cloudBlockBlob.Delete();
}
catch (Exception)
{
CloudBlockBlob cloudBlockBlob = container.GetBlockBlobReference(url);
cloudBlockBlob.Delete();
}
}
}
else
{
throw new Exception("Unable to get container reference");
}
}
public async Task Upload(IEnumerable <Images> imageList)
{
CloudBlobContainer container = ImageExtension.GetStorageContainer(_storageConnectionString);
var url = "";
if (container != null)
{
await container.CreateIfNotExistsAsync();
// Set the permissions so the blobs are public.
BlobContainerPermissions permissions = new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Blob
};
await container.SetPermissionsAsync(permissions);
foreach (var item in imageList)
{
try
{
url = "";
if (item.ImageType == (int)ImageType.HotelImage)
{
url = ImageExtension.GenerateURI(1, item.HotelImageId, item.Name);
}
else
{
url = ImageExtension.GenerateURI(2, item.HotelImageId, item.Name);
}
CloudBlockBlob cloudBlockBlob = container.GetBlockBlobReference(url);
if (item.Image.Length > 0)
{
using (var stream = item.Image.OpenReadStream())
{
await cloudBlockBlob.UploadFromStreamAsync(stream);
}
}
}
catch (Exception ex)
{
//** If file name already exists then appent (1) with the name and upload it again...
if (ex.Message.Contains("exists"))
{
url += "(1)";
CloudBlockBlob cloudBlockBlob = container.GetBlockBlobReference(url);
if (item.Image.Length > 0)
{
using (var stream = item.Image.OpenReadStream())
{
await cloudBlockBlob.UploadFromStreamAsync(stream);
}
}
}
}
}
}
else
{
throw new Exception("Unable to get container reference");
}
}
