private string ProcessUploadedFile(TourPutDTO model)
{
string uniqueFileName = null;
if (model.Image != null)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "TourImages");
uniqueFileName = Guid.NewGuid().ToString() + "_" + model.Image.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
model.Image.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
public async Task <string> ProcessTourImgAsync(TourPutDTO model)
{
string uniqueFileName = null;
if (model.Image != null)
{
uniqueFileName = Guid.NewGuid().ToString() + "_" + model.Image.FileName;
// Retrieve storage account from connection string.
CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(StorageConnectionString);
// Create the blob client.
CloudBlobClient blobClient = cloudStorageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
CloudBlobContainer container = blobClient.GetContainerReference("tourimages");
// This also does not make a service call; it only creates a local object.
CloudBlockBlob blockBlob = container.GetBlockBlobReference(uniqueFileName);
await using (var data = model.Image.OpenReadStream())
{
await blockBlob.UploadFromStreamAsync(data);
}
}
return(uniqueFileName);
}
public async Task <IActionResult> PutTour(int id, [FromForm] TourPutDTO model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var tour = await _context.Tours.FindAsync(id);
if (tour == null)
{
ModelState.AddModelError("", $"Tour with id : {id} not found");
return(NotFound(ModelState));
}
if (model.Image != null)
{
if (tour.Image != null)
{
//string filePath = Path.Combine(webHostEnvironment.WebRootPath,
// "TourImages", tour.Image);
//System.IO.File.Delete(filePath);
await _AzureFileService.DeleteTourImageAsync(tour.Image);
}
//tour.Image = ProcessUploadedFile(model);
tour.Image = await _AzureFileService.ProcessTourImgAsync(model);
}
tour.City = model.City;
tour.Coordinates = model.Coordinates;
tour.Country = model.Country;
tour.Description = model.Description;
tour.Latitude = model.Latitude;
tour.Longitude = model.Longitude;
tour.Name = model.Name;
tour.Province = model.Province;
tour.Region = model.Region;
tour.Type = model.Type;
_context.Entry(tour).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TourExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
