public async Task <ActionResult <ImagePostResponse> > Create([FromForm] CreateImagePostRequest imagePostRequest)
{
_logger.LogInformation("Received image post create request.");
// Get the user making the request.
User user = _currentUserService.GetCurrentUser(HttpContext);
_logger.LogInformation("Requesting user email: {0}", user.Email);
IFormFile image = imagePostRequest.Image;
// Optimize image.
_logger.LogInformation("Optimizing image.");
Stream imageStream = _imageOptimizationService.Optimize(image);
// Store image file.
_logger.LogInformation("Saving image file with filename '{0}'.", image.FileName);
string imageUri = await _imageStorage.SaveImage(imageStream, Path.GetExtension(image.FileName));
_logger.LogInformation("Successfully saved image file at location '{0}'.", imageUri);
// Save image database record.
ImagePost newImagePost = new ImagePost()
{
UserEmail = user.Email,
Description = imagePostRequest.Description,
ImageUri = imageUri,
DateCreated = DateTime.Now,
Tags = imagePostRequest.Tags
.Select(content => new ImagePostTag()
{
Tag = new Tag()
{
Content = content
}
}).ToList()
};
_logger.LogInformation("Creating image post.");
newImagePost = await _imagePostService.Create(newImagePost);
newImagePost.User = user;
// Map to response object.
ImagePostResponse imagePostResponse = _mapper.Map <ImagePostResponse>(newImagePost);
// Publish event.
_logger.LogInformation("Publishing image post create notification.");
await _notificationService.Publish(new ImagePostCreatedNotification(imagePostResponse));
_logger.LogInformation("Successfully created image post with id {0}.", newImagePost.Id);
return(Created($"/imageposts/{newImagePost.Id}", imagePostResponse));
}
public async Task <ActionResult <ImagePostResponse> > Update(int id, [FromBody] UpdateImagePostRequest imagePostRequest)
{
_logger.LogInformation("Received image post update request.");
// Get the user making the request.
User user = _currentUserService.GetCurrentUser(HttpContext);
_logger.LogInformation("Requesting user email: {0}", user.Email);
_logger.LogInformation("Image post id: {0}", id);
// Check if user owns the post.
_logger.LogInformation("Verifying user owns image post.");
bool userOwnsPost = await _imagePostService.IsAuthor(id, user.Email);
if (!userOwnsPost)
{
_logger.LogError("User '{0}' does not own image post with id {1}.", user.Email, id);
return(Forbid());
}
try
{
// Update database image post.
_logger.LogInformation("Updating image post with id {0}.", id);
ImagePost updatedImagePost = await _imagePostService.Update(id,
imagePostRequest.Description,
imagePostRequest.Tags.Select(t => new Tag()
{
Content = t
}));
updatedImagePost.User = user;
ImagePostResponse imagePostResponse = _mapper.Map <ImagePostResponse>(updatedImagePost);
// Publish event.
_logger.LogInformation("Publishing image post updated notification.");
await _notificationService.Publish(new ImagePostUpdatedNotification(imagePostResponse));
_logger.LogInformation("Successfully updated image post with id {0}.", id);
return(Ok(imagePostResponse));
}
catch (EntityNotFoundException)
{
_logger.LogError("Image post with id {0} does not exist.", id);
return(NotFound());
}
}
public ImagePostCreatedNotification(ImagePostResponse imagePostResponse)
{
ImagePostResponse = imagePostResponse;
}
