コード例 #1
0
        public async Task <bool> ActivateProFeatures(int jobId, string userId)
        {
            var job = _context.Jobs
                      .Include(m => m.CreatedBy)
                      .Include(m => m.ProActivation)
                      .FirstOrDefault(m => m.Id == jobId);

            if (job == null)
            {
                throw new ArgumentException("An invalid job id was passed to the service");
            }

            // NB the user activating is not necessarily the job creator, but could be an admin.
            var user = _context.Users.FirstOrDefault(u => u.Id == userId);

            if (user == null)
            {
                throw new ArgumentException("An invalid user id was passed to the app service");
            }

            var isAdmin = await _userManager.IsInRoleAsync(user, "Admin");

            if (!isAdmin && user.Credits == 0 && _appOptions.PaymentsEnabled)
            {
                return(false);
            }

            // Allow reactivation by admin
            if (job.ProActivation != null && !isAdmin)
            {
                throw new ArgumentException("The analysis has already been activated");
            }

            // Submit processing for GeoTIFF output
            var request = new JobSubmission()
            {
                Title       = job.Name,
                Description = job.Description,
                UserName    = job.CreatedBy.UserName,
                East        = job.LongitudeEast,
                West        = job.LongitudeWest,
                North       = job.LatitudeNorth,
                South       = job.LatitudeSouth,
                Priority    = 2
            };
            var processorReference = await _processor.StartProJob(request);

            if (String.IsNullOrEmpty(processorReference))
            {
                return(false);
            }

            if (!isAdmin && _appOptions.PaymentsEnabled)
            {
                user.Credits = user.Credits - 1;
            }

            var activation = new ProActivation()
            {
                //Id = Guid.NewGuid(),
                UserIdOfPurchaser     = user.Id,
                TimeOfPurchase        = DateTime.Now,
                CreditsSpent          = 1,
                ProcessingStatus      = JobStatus.Submitted,
                JobProcessorReference = processorReference
            };

            job.ProActivation = activation;
            _context.Update(job);
            _context.Update(user);
            _context.SaveChanges();
            Hangfire.RecurringJob.AddOrUpdate("prostatus_" + job.Id, () => UpdateProStatusAsync(job.Id), Cron.Minutely);

            if (!isAdmin && _appOptions.PaymentsEnabled)
            {
                _notifyService.AddJobNotification(NotificationLevel.Success, job.Id,
                                                  "You used 1 credit to upgrade '{0}' to premium.", new string[] { job.Name });

                if (user.Credits <= 3 && user.Credits > 0)
                {
                    _notifyService.AddUserNotification(NotificationLevel.Information, user.Id,
                                                       "Your credits are running low. You only have enough for {0} more premium activations.", new string[] { user.Credits.ToString() });
                }
                else if (user.Credits == 0)
                {
                    _notifyService.AddUserNotification(NotificationLevel.Information, user.Id,
                                                       "You're out of credits, and will not be able to activate premium datasets unless you top up.", new string[] {});
                }
            }
            else if (!_appOptions.PaymentsEnabled)
            {
                _notifyService.AddJobNotification(NotificationLevel.Success, job.Id,
                                                  "Your request for a high-resolution data package for '{0}' has entered the queue.", new string[] { job.Name });
            }
            return(true);
        }